Dam Search Results
Please note: only dams ≥ 15m which have been completed, are under construction, or due to begin RCC placement in the current year are included in the table below.
Results are sorted in the following order: Finish of RCC, Start of RCC, Finish of Project, Start of Project, Height and alphabetical by Dam Name.
← Scroll the table horizontally to view its entire width →
| Name | Country | Owner | Purpose | River | Reservoir capacity (m3x106) | Construction dates | Dimensions | Volume | Facings | Placement | Cementitious material | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Start | Finish | Height | Length | RCC | Total | Upstream | Downstream | Spillway | Layers | Lifts | Cement | Pozzolan | ||||||||||||
| Project | RCC | RCC | Project | (m) | (m) | (m3x103) | (m3x103) | Slope | Type | Slope | Type | Slope | Type | (m) | (m) | (kg/m3) | (kg/m3) | |||||||
| Shimajigawa | Japan | F I W | Shimaji | 21 | 09/76 | 10/78 | 04/80 | 03/81 | 89 | 240 | 165 | 317 | V 0.30 | (1) (1) | 0.80 | (1) | 0.80 | (1) | 150 to 200 | 500 700 | 84 | 36 | (F) | |
| Tamagawa | Japan | F H I W | Tama | 254 | 08/80 | 09/83 | 07/86 | 12/90 | 100 | 441 | 772 | 1150 | V 0.60 | (1) (1) | 0.81 | (1) | 0.81 | (1) | 150 - 200 | 750 1000 | 91 | 39 | (F) | |
| Mano | Japan | F H W | Mano | 36 | 12/83 | 04/85 | 01/88 | 03/90 | 69 | 239 | 104 | 219 | V | (1) | 0.80 | (1) | 0.80 | (1) | 180 | 500 | 96 | 24 | (F) | |
| Shiromizugawa | Japan | F I | Shiromizu | 5 | 10/84 | 10/85 | 06/88 | 04/90 | 55 | 367 | 142 | 314 | V | (1) | 0.80 | (1) | 0.80 | (1) | 150 - 200 | 500 | 96 | 24 | (F) | |
| Asahi Ogawa | Japan | F H | Ogawa | 5 | 03/83 | 05/86 | 06/88 | 06/90 | 84 | 260 | 268 | 361 | V 0.90 | (1) (1) | 0.80 | (1) | 0.80 | (1) | 180 | 500 | 96 | 24 | (F) | |
| Nunome | Japan | F W | Nunome | 17 | 05/86 | 01/88 | 10/88 | 12/89 | 72 | 322 | 110 | 330 | V 0.40 | (1) (1) | 0.76 | (1) | 0.76 | (1) | 250 | 750 | 78 | 42 | (F) | |
| Pirika | Japan | F H I | Shirobeshit-oshibetsu | 18 | 10/82 | - /88 | - /89 | 10/91 | 40 | 755 | 163 | 360 | V 0.80 | (1) (1) | 0.80 | (1) | 0.80 | (1) | 250 | 750 | 84 | 36 | (F) | |
| Dodairagawa | Japan | F W | Kabura | 5 | 03/86 | 06/88 | 01/90 | 03/92 | 70 | 300 | 167 | 350 | V 0.40 | (1) (1) | 0.75 | (1) | 0.75 | (1) | 180 | 500 | 96 | 24 | (F) | |
| Asari | Japan | F W | Asari | 9 | 07/86 | 10/87 | 09/90 | 03/93 | 74 | 390 | 259 | 517 | V 0.30 | (1) (1) | 0.80 | (1) | 0.80 | (1) | 180 | 500 | 96 | 24 | (F) | |
| Kamuro | Japan | F W | Kaneyama | 7 | 07/86 | 07/88 | 10/90 | 08/93 | 61 | 257 | 136 | 307 | V 0.60 | (1) (1) | 0.75 | (1) | 0.75 | (1) | 150 - 200 | 500 | 96 | 24 | (F) | |
| Sakaigawa | Japan | F H I W | Sakai | 60 | 03/85 | - /87 | 07/91 | 01/93 | 115 | 298 | 373 | 713 | V 0.80 | (1) (1) | 0.78 | (1) | 0.78 | (1) | 180 | 750 | 84 | 36 | (F) | |
| Sabigawa (lower dam) | Japan | H | Kosabi | 11 | 10/86 | 03/90 | 12/91 | 11/92 | 104 | 273 | 400 | 590 | 0.10 | (1) | 0.80 | (1) | 0.80 | (1) | 250 | 750 | 91 | 39 | (F) | |
| Ryumon | Japan | F I W | Sakoma | 42 | 09/87 | 03/90 | 11/92 | 03/97 | 100 | 378 | 521 | 836 | V 0.30 | (1) (1) | 0.80 | (1) | 0.80 | (1) | 150 - 200 | 750 - 1000 | 91 | 39 | (F) | |
| Hattabara | Japan | F W | Ashida | 60 | 08/88 | - /89 | - /92 | 03/98 | 85 | 325 | 228 | 500 | V 0.20 | (1) (1) | 0.75 | (1) | 0.75 | (1) | 150 - 200 | 750 | 84 | 36 | (F) | |
| Tsugawa | Japan | F H W | Kamo | 6 | 10/89 | 10/91 | 07/93 | 03/94 | 76 | 228 | 222 | 342 | V 0.60 | (1) (1) | 0.76 | (1) | 0.76 | (1) | 250 | 750 | 96 | 24 | (F) | |
| Kodama | Japan | F W | Kodama | 14 | 10/89 | 05/91 | 12/93 | 03/97 | 102 | 280 | 358 | 570 | V 0.20 | (1) (1) | 0.76 | (1) | 0.76 | (1) | 250 | 750 | 91 | 36 | (S) | |
| Miyatoko | Japan | F W | Miyatoko | 5 | 06/89 | 06/90 | 12/93 | 01/97 | 48 | 256 | 172 | 280 | 0.60 | (1) | 0.80 | (1) | 0.80 | (1) | 180 | 500 | 96 | 24 | (F) | |
| Hinata | Japan | F | Kasshi | 6 | 12/90 | 11/92 | 05/94 | 03/98 | 57 | 290 | 113 | 232 | V | (1) | 0.75 | (1) | 0.75 | (1) | 180 - 250 | 750 | 84 | 36 | (F) | |
| Miyagase | Japan | F H W | Nakatsu | 193 | 11/87 | 11/91 | 02/95 | 03/01 | 156 | 400 | 1537 | 2060 | 0.20 0.60 | (1) (1) | 0.625 | (1) | 0.625 | (1) | 150 - 200 | 750 | 91 | 39 | (F) | |
| Yoshida | Japan | F W | Yoshida | 2 | 07/91 | 07/93 | 02/95 | 03/96 | 75 | 218 | 265 | 304 | V | (1) | 0.75 | (1) | 0.75 | (1) | 250 | 750 | 84 | 36 | (F) | |
| Chiya | Japan | F H W | Takahashi | 28 | 03/89 | 09/92 | 04/95 | 03/98 | 98 | 259 | 396 | 670 | V | (1) | 0.77 | (1) | 0.77 | (1) | 250 | 750 | 91 | 39 | (F) | |
| Ohmatsugawa | Japan | F H W | Matsu | 12 | 07/90 | 10/92 | 06/95 | 09/96 | 65 | 296 | 141 | 294 | V 0.70 | (1) (1) | 0.76 | (1) | 0.76 | (1) | 250 | 750 | 91 | 39 | (F) | |
| Satsunaigawa | Japan | F H I W | Satsunai | 54 | 02/87 | 04/91 | 10/95 | 03/99 | 114 | 300 | 536 | 770 | 0.40 | (1) | 0.80 | (1) | 0.80 | (1) | 250 | 750 | 78 | 42 | (S) | |
| Shiokawa | Japan | F I W | Shio | 12 | 05/93 | 08/93 | 11/95 | 03/99 | 79 | 225 | 299 | 388 | 0.10 0.70 | (1) (1) | 0.76 | (1) | 0.76 | (1) | 250 | 750 | 96 | 24 | (F) | |
| Urayama | Japan | F H W | Urayama | 58 | 03/90 | 12/92 | 12/95 | 03/99 | 156 | 372 | 1294 | 1750 | V 0.65 | (1) (1) | 0.80 | (1) | 0.80 | (1) | 250 | 750 1000 | 91 | 39 | (F) | |
| Shimagawa | Japan | F W | Shima | 9 | 03/91 | - /94 | 05/96 | 03/98 | 90 | 330 | 390 | 516 | V 0.50 | (1) (1) | 0.80 | (1) | 0.80 | (1) | 250 | 750 | 84 | 36 | (F) | |
| Hiyoshi | Japan | F H W | Katsura | 66 | - /83 | 10/94 | 07/96 | 03/98 | 70 | 438 | 440 | 670 | V 0.80 | (1) (1) | 0.80 | (1) | 0.80 | (1) | 250 | 750 1000 | 84 77 | 36 33 | (F) | |
| Tomisato | Japan | F I W | Douzan | 53 | 02/92 | - /95 | 02/97 | 03/00 | 111 | 250 | 355 | 510 | V | (1) | 0.76 | (1) | 0.76 | (1) | 250 | 750 1000 | 84 72 | 36 48 | (F) | |
| Takisato | Japan | F H I W | Sorachi | 108 | 10/90 | - /93 | 07/97 | 06/00 | 50 | 445 | 327 | 455 | 0.06 | (1) | 0.80 | (1) | 0.80 | (1) | 250 | 750 | 84 | 36 | (F) | |
| Kazunogawa | Japan | H | Tuchimuro | 12 | 11/92 | 08/95 | 07/97 | 11/99 | 105 | 264 | 428 | 622 | V 0.10 | (1) (1) | 0.82 | (1) | 0.82 | (1) | 170 | 1000 | 91 84 | 39 36 | (F) | |
| Hayachine | Japan | F H I W | Hienuki | 17 | 03/93 | 10/95 | 06/98 | 03/00 | 74 | 333 | 141 | 333 | V 0.20 | (1) (1) | 0.76 | (1) | 0.76 | (1) | 250 | 750 | 84 | 36 | (F) | |
| Gassan | Japan | F H I W | Bonji | 65 | 08/88 | 06/94 | 10/98 | 03/01 | 123 | 393 | 731 | 1160 | V | (1) | 0.80 | (1) | 0.80 | (1) | 250 | 750 1000 | 91 | 39 | (F) | |
| Kubusugawa | Japan | F H I W | Kubusu | 10 | 03/93 | 04/98 | - /99 | 10/02 | 95 | 253 | 364 | 469 | V 0.40 | (1) (1) | 0.78 | (1) | 0.78 | (1) | 250 | 750 | 84 | 36 | (F) | |
| Ohnagami | Japan | F I W | Sutu | 19 | 03/93 | 04/98 | 04/00 | 03/03 | 72 | 334 | 284 | 362 | V 0.25 | (1) (1) | 0.79 | (1) | 0.79 | (1) | 250 | 750 | 84 | 36 | (F) | |
| Origawa | Japan | F N | Ori | 15 | 02/93 | 11/96 | 07/00 | 03/04 | 114 | 331 | 673 | 742 | V 0.60 | (1) (1) | 0.77 | (1) | 0.77 | (1) | 250 | 750 | 91 | 39 | (F) | |
| Shinmiyagawa | Japan | I | Miya | 10 | 03/94 | 07/97 | 08/00 | 03/03 | 69 | 325 | 393 | 480 | V | (1) | 0.83 | (1) | 0.83 | (1) | 250 | 750 | 91 | 39 | (F) | |
| Chubetsu | Japan | F H I W | Chubetu | 93 | 03/94 | 09/97 | 08/01 | 03/04 | 86 | 290 | 523 | 1007 | V 0.80 | (1) (1) | 0.80 | (1) | 0.80 | (1) | 250 | 750 1000 | 84 | 36 | (F) | |
| Fukuchiyama | Japan | F N W | Fukuti | 3 | 10/98 | - /99 | 12/01 | 03/03 | 65 | 255 | 115 | 201 | V | (1) | 0.78 | (1) | 0.78 | (1) | 250 | 750 | 84 | 36 | (F) | |
| Ueno | Japan | H | Jinryu | 19 | 03/97 | - /98 | - /01 | 06/05 | 120 | 350 | 269 | 720 | V 0.30 | (1) (1) | 0.84 | (1) | 0.84 | (1) | 200 | 1000 | 77 70 | 33 30 | (F) | |
| Kutani | Japan | F W | Daishoji | 25 | 12/96 | 04/00 | 07/02 | 03/06 | 76 | 280 | 188 | 360 | V 0.80 | (1) (1) | 0.80 | (1) | 0.80 | (1) | 250 | 750 | 84 | 36 | (F) | |
| Koyama | Japan | F I W | Ohkita | 17 | 11/94 | 05/00 | 12/02 | 03/05 | 65 | 462 | 270 | 531 | V | (1) | 0.78 | (1) | 0.78 | (1) | 250 | 750 | 84 | 36 | (S) | |
| Takizawa | Japan | F N W | Nakatu | 63 | 03/99 | 10/01 | 06/03 | 03/07 | 139 | 424 | 810 | 1670 | 0.15 0.70 | (1) (1) | 0.72 | (1) | 0.72 | (1) | 250 | 1000 | 84 72 | 36 48 | (F) | |
| Kido | Japan | F I N W | Kido | 19 | 10/00 | 06/03 | 08/05 | 03/08 | 94 | 350 | 291 | 501 | V 0.10 | (1) (1) | 0.78 | (1) | 0.78 | (1) | 250 | 750 1000 | 84 | 36 | (F) | |
| Nagai | Japan | F H N W | Okitamano | 51 | 03/00 | 10/02 | 11/06 | 03/11 | 126 | 381 | 703 | 1200 | V 0.50 | (1) (1) | 0.73 | (1) | 0.73 | (1) | 250 | 1000 | 91 | 39 | (F) | |
| Toppu | Japan | F I W | Toppu | 36 | 07/02 | 06/05 | 10/08 | 03/14 | 78 | 309 | 440 | 530 | V 0.80 | (1) (1) | 0.80 | (1) | 0.80 | (1) | 250 | 1000 | 84 | 36 | (F) | |
| Kasegawa | Japan | F H I W | Kase | 71 | 02/05 | 10/07 | 06/09 | 03/12 | 99 | 456 | 830 | 948 | V 0.60 | (1) (1) | 0.75 | (1) | 0.75 | (1) | 250 | 1000 | 84 | 36 | (F) | |
| Yunishigawa | Japan | F I W | Yunishi | 75 | 08/08 | 09/09 | 05/11 | 09/12 | 119 | 320 | 967 | 1053 | V 0.60 | (1) | 0.78 | (1) | 0.78 | (1) | 250 | 1000 | 91 | 39 | (F) | |
| Yubari Syuparo | Japan | F H I W | Yubari | 427 | 11/03 | 10/09 | 09/11 | 03/15 | 111 | 390 | 584 | 940 | V 0.80 | (1) (1) | 0.82 | (1) | 0.82 | (1) | 250 | 750 & 1000 | 91 | 39 | (F) | |
| Tsugaru | Japan | F H I | Iwaki | 141 | 10/08 | 05/10 | 08/14 | 03/16 | 97 | 342 | 500 | 717 | V 1.00 | (1) (1) | 0.74 | (1) | 0.74 | (1) | 250 | 1000 | 91 | 39 | (F) | |
| Gokayama | Japan | F N W | Naka | 40 | 06/12 | 06/14 | 07/15 | 03/18 | 103 | 556 | 634 | 935 | V 1.00 | (1) (1) | 0.76 | (1) | 0.76 | (1) | 250 | 1000 | 104 | 26 | (F) | |
| Irahara | Japan | F W | Harai | 29 | 07/14 | 07/15 | 03/18 | 03/19 | 81 | 295 | 372 | 419 | V 0.60 | (1) (1) | 0.77 | (1) | 0.77 | (1) | 250 | 1000 | 84 | 36 | (F) | |
| Yamba | Japan | F H I N W | Agatsuma | 108 | 08/14 | 05/17 | 05/19 | 10/19 | 116 | 291 | 911 | 0.15 | (1) | 0.80 | (1) | 0.08 | (1) | 250 | 1000 | 84 | 36 | (F) | ||
| Hirase | Japan | F H W | Nishiki | 30 | - /10 | - /16 | - /20 | - /22 | 73 | 300 | 340 | |||||||||||||
| Kabagawa | Japan | F W | Kaba | 11 | 10/14 | 11/16 | 05/21 | 09/22 | 89 | 266 | 242 | 448 | V 0.40 | (1) (1) | 0.77 | (1) | 0.77 | (1) | 250 | 1000 | 91 | 39 | (F) | |
| Uchigatani | Japan | F H | Uchigatani | 12 | - /14 | - /18 | - /21 | - /23 | 84 | 270 | 328 | |||||||||||||
| Yanagawa | Japan | F H W | Yana | 19 | - /15 | - /18 | - /21 | - /23 | 77 | 243 | 233 | |||||||||||||
| Toga | Japan | F I N | Toga | 31 | - /17 | - /19 | - /21 | - /22 | 112 | 232 | 570 | 0.10 0.60 | (1) (1) | 0.69 | (1) | 0.69 | (1) | |||||||
| Biratori | Japan | F H I N W | Nukabira | 46 | - /13 | - /17 | - /22 | - /24 | 57 | 600 | 180 | V | (1) | 0.78 | (1) | 0.78 | (1) | |||||||
| Asuwagawa [A-G] | Japan | F | Beko | 29 | 07/06 | - /18 | - /24 | - /26 | 96 | |||||||||||||||
| Tateno | Japan | F | Shirakawa | - /18 | - /21 | - /24 | - /26 | 87 | ||||||||||||||||
← Scroll the table horizontally to view its entire width →
Search again
Please note: only dams ≥ 15m which have been completed, are under construction, or due to begin RCC placement in the current year are included in the list below.
Results are sorted in the following order: Finish of RCC, Start of RCC, Finish of Project, Start of Project, Height and alphabetical by Dam Name.
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Irrigation / Water Supply
River: Shimaji
Reservoir capacity: 21 m3x106
Construction Dates
Start of Project: 09/76
Start of RCC: 09/76
End of RCC: 04/80
End of Project: 03/81
Specifications
Height: 89 metres
Length: 240 metres
Volume of RCC: 165 m3x103
Total volume: 317 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.30 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 150 to | 500 |
| 200 | 700 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
River: Tama
Reservoir capacity: 254 m3x106
Construction Dates
Start of Project: 08/80
Start of RCC: 08/80
End of RCC: 07/86
End of Project: 12/90
Specifications
Height: 100 metres
Length: 441 metres
Volume of RCC: 772 m3x103
Total volume: 1150 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.60 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.81 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.81 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 150 - | 750 |
| 200 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Water Supply
River: Mano
Reservoir capacity: 36 m3x106
Construction Dates
Start of Project: 12/83
Start of RCC: 12/83
End of RCC: 01/88
End of Project: 03/90
Specifications
Height: 69 metres
Length: 239 metres
Volume of RCC: 104 m3x103
Total volume: 219 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 180 | 500 |
Cementitious material
| Cement (kg/m3) |
|---|
| 96 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 24 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Irrigation
River: Shiromizu
Reservoir capacity: 5 m3x106
Construction Dates
Start of Project: 10/84
Start of RCC: 10/84
End of RCC: 06/88
End of Project: 04/90
Specifications
Height: 55 metres
Length: 367 metres
Volume of RCC: 142 m3x103
Total volume: 314 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 150 - | 500 |
| 200 |
Cementitious material
| Cement (kg/m3) |
|---|
| 96 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 24 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower
River: Ogawa
Reservoir capacity: 5 m3x106
Construction Dates
Start of Project: 03/83
Start of RCC: 03/83
End of RCC: 06/88
End of Project: 06/90
Specifications
Height: 84 metres
Length: 260 metres
Volume of RCC: 268 m3x103
Total volume: 361 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.90 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 180 | 500 |
Cementitious material
| Cement (kg/m3) |
|---|
| 96 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 24 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Water Supply
River: Nunome
Reservoir capacity: 17 m3x106
Construction Dates
Start of Project: 05/86
Start of RCC: 05/86
End of RCC: 10/88
End of Project: 12/89
Specifications
Height: 72 metres
Length: 322 metres
Volume of RCC: 110 m3x103
Total volume: 330 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.40 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 78 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 42 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation
River: Shirobeshit-oshibetsu
Reservoir capacity: 18 m3x106
Construction Dates
Start of Project: 10/82
Start of RCC: 10/82
End of RCC: -/89
End of Project: 10/91
Specifications
Height: 40 metres
Length: 755 metres
Volume of RCC: 163 m3x103
Total volume: 360 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.80 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Water Supply
River: Kabura
Reservoir capacity: 5 m3x106
Construction Dates
Start of Project: 03/86
Start of RCC: 03/86
End of RCC: 01/90
End of Project: 03/92
Specifications
Height: 70 metres
Length: 300 metres
Volume of RCC: 167 m3x103
Total volume: 350 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.40 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 180 | 500 |
Cementitious material
| Cement (kg/m3) |
|---|
| 96 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 24 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Water Supply
River: Asari
Reservoir capacity: 9 m3x106
Construction Dates
Start of Project: 07/86
Start of RCC: 07/86
End of RCC: 09/90
End of Project: 03/93
Specifications
Height: 74 metres
Length: 390 metres
Volume of RCC: 259 m3x103
Total volume: 517 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.30 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 180 | 500 |
Cementitious material
| Cement (kg/m3) |
|---|
| 96 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 24 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Water Supply
River: Kaneyama
Reservoir capacity: 7 m3x106
Construction Dates
Start of Project: 07/86
Start of RCC: 07/86
End of RCC: 10/90
End of Project: 08/93
Specifications
Height: 61 metres
Length: 257 metres
Volume of RCC: 136 m3x103
Total volume: 307 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.60 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 150 - | 500 |
| 200 |
Cementitious material
| Cement (kg/m3) |
|---|
| 96 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 24 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
River: Sakai
Reservoir capacity: 60 m3x106
Construction Dates
Start of Project: 03/85
Start of RCC: 03/85
End of RCC: 07/91
End of Project: 01/93
Specifications
Height: 115 metres
Length: 298 metres
Volume of RCC: 373 m3x103
Total volume: 713 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.80 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 180 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Hydropower
River: Kosabi
Reservoir capacity: 11 m3x106
Construction Dates
Start of Project: 10/86
Start of RCC: 10/86
End of RCC: 12/91
End of Project: 11/92
Specifications
Height: 104 metres
Length: 273 metres
Volume of RCC: 400 m3x103
Total volume: 590 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 0.10 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Irrigation / Water Supply
River: Sakoma
Reservoir capacity: 42 m3x106
Construction Dates
Start of Project: 09/87
Start of RCC: 09/87
End of RCC: 11/92
End of Project: 03/97
Specifications
Height: 100 metres
Length: 378 metres
Volume of RCC: 521 m3x103
Total volume: 836 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.30 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 150 - | 750 - |
| 200 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Water Supply
River: Ashida
Reservoir capacity: 60 m3x106
Construction Dates
Start of Project: 08/88
Start of RCC: 08/88
End of RCC: -/92
End of Project: 03/98
Specifications
Height: 85 metres
Length: 325 metres
Volume of RCC: 228 m3x103
Total volume: 500 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.20 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 150 - | 750 |
| 200 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Water Supply
River: Kamo
Reservoir capacity: 6 m3x106
Construction Dates
Start of Project: 10/89
Start of RCC: 10/89
End of RCC: 07/93
End of Project: 03/94
Specifications
Height: 76 metres
Length: 228 metres
Volume of RCC: 222 m3x103
Total volume: 342 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.60 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 96 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 24 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Water Supply
River: Kodama
Reservoir capacity: 14 m3x106
Construction Dates
Start of Project: 10/89
Start of RCC: 10/89
End of RCC: 12/93
End of Project: 03/97
Specifications
Height: 102 metres
Length: 280 metres
Volume of RCC: 358 m3x103
Total volume: 570 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.20 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Ground-granulated blast-furnace slag |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Water Supply
River: Miyatoko
Reservoir capacity: 5 m3x106
Construction Dates
Start of Project: 06/89
Start of RCC: 06/89
End of RCC: 12/93
End of Project: 01/97
Specifications
Height: 48 metres
Length: 256 metres
Volume of RCC: 172 m3x103
Total volume: 280 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 0.60 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 180 | 500 |
Cementitious material
| Cement (kg/m3) |
|---|
| 96 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 24 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control
River: Kasshi
Reservoir capacity: 6 m3x106
Construction Dates
Start of Project: 12/90
Start of RCC: 12/90
End of RCC: 05/94
End of Project: 03/98
Specifications
Height: 57 metres
Length: 290 metres
Volume of RCC: 113 m3x103
Total volume: 232 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 180 - | 750 |
| 250 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Water Supply
River: Nakatsu
Reservoir capacity: 193 m3x106
Construction Dates
Start of Project: 11/87
Start of RCC: 11/87
End of RCC: 02/95
End of Project: 03/01
Specifications
Height: 156 metres
Length: 400 metres
Volume of RCC: 1537 m3x103
Total volume: 2060 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 0.20 | Traditional concrete against formwork |
| 0.60 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.625 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.625 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 150 - | 750 |
| 200 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Water Supply
River: Yoshida
Reservoir capacity: 2 m3x106
Construction Dates
Start of Project: 07/91
Start of RCC: 07/91
End of RCC: 02/95
End of Project: 03/96
Specifications
Height: 75 metres
Length: 218 metres
Volume of RCC: 265 m3x103
Total volume: 304 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Water Supply
River: Takahashi
Reservoir capacity: 28 m3x106
Construction Dates
Start of Project: 03/89
Start of RCC: 03/89
End of RCC: 04/95
End of Project: 03/98
Specifications
Height: 98 metres
Length: 259 metres
Volume of RCC: 396 m3x103
Total volume: 670 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.77 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.77 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Water Supply
River: Matsu
Reservoir capacity: 12 m3x106
Construction Dates
Start of Project: 07/90
Start of RCC: 07/90
End of RCC: 06/95
End of Project: 09/96
Specifications
Height: 65 metres
Length: 296 metres
Volume of RCC: 141 m3x103
Total volume: 294 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.70 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
River: Satsunai
Reservoir capacity: 54 m3x106
Construction Dates
Start of Project: 02/87
Start of RCC: 02/87
End of RCC: 10/95
End of Project: 03/99
Specifications
Height: 114 metres
Length: 300 metres
Volume of RCC: 536 m3x103
Total volume: 770 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 0.40 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 78 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 42 | Ground-granulated blast-furnace slag |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Irrigation / Water Supply
River: Shio
Reservoir capacity: 12 m3x106
Construction Dates
Start of Project: 05/93
Start of RCC: 05/93
End of RCC: 11/95
End of Project: 03/99
Specifications
Height: 79 metres
Length: 225 metres
Volume of RCC: 299 m3x103
Total volume: 388 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 0.10 | Traditional concrete against formwork |
| 0.70 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 96 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 24 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Water Supply
River: Urayama
Reservoir capacity: 58 m3x106
Construction Dates
Start of Project: 03/90
Start of RCC: 03/90
End of RCC: 12/95
End of Project: 03/99
Specifications
Height: 156 metres
Length: 372 metres
Volume of RCC: 1294 m3x103
Total volume: 1750 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.65 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
| 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Water Supply
River: Shima
Reservoir capacity: 9 m3x106
Construction Dates
Start of Project: 03/91
Start of RCC: 03/91
End of RCC: 05/96
End of Project: 03/98
Specifications
Height: 90 metres
Length: 330 metres
Volume of RCC: 390 m3x103
Total volume: 516 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.50 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Water Supply
River: Katsura
Reservoir capacity: 66 m3x106
Construction Dates
Start of Project: -/83
Start of RCC: -/83
End of RCC: 07/96
End of Project: 03/98
Specifications
Height: 70 metres
Length: 438 metres
Volume of RCC: 440 m3x103
Total volume: 670 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.80 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
| 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| 77 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
| 33 |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Irrigation / Water Supply
River: Douzan
Reservoir capacity: 53 m3x106
Construction Dates
Start of Project: 02/92
Start of RCC: 02/92
End of RCC: 02/97
End of Project: 03/00
Specifications
Height: 111 metres
Length: 250 metres
Volume of RCC: 355 m3x103
Total volume: 510 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
| 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| 72 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
| 48 |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
River: Sorachi
Reservoir capacity: 108 m3x106
Construction Dates
Start of Project: 10/90
Start of RCC: 10/90
End of RCC: 07/97
End of Project: 06/00
Specifications
Height: 50 metres
Length: 445 metres
Volume of RCC: 327 m3x103
Total volume: 455 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 0.06 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Hydropower
River: Tuchimuro
Reservoir capacity: 12 m3x106
Construction Dates
Start of Project: 11/92
Start of RCC: 11/92
End of RCC: 07/97
End of Project: 11/99
Specifications
Height: 105 metres
Length: 264 metres
Volume of RCC: 428 m3x103
Total volume: 622 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.10 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.82 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.82 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 170 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
| 36 |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
River: Hienuki
Reservoir capacity: 17 m3x106
Construction Dates
Start of Project: 03/93
Start of RCC: 03/93
End of RCC: 06/98
End of Project: 03/00
Specifications
Height: 74 metres
Length: 333 metres
Volume of RCC: 141 m3x103
Total volume: 333 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.20 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
River: Bonji
Reservoir capacity: 65 m3x106
Construction Dates
Start of Project: 08/88
Start of RCC: 08/88
End of RCC: 10/98
End of Project: 03/01
Specifications
Height: 123 metres
Length: 393 metres
Volume of RCC: 731 m3x103
Total volume: 1160 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
| 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
River: Kubusu
Reservoir capacity: 10 m3x106
Construction Dates
Start of Project: 03/93
Start of RCC: 03/93
End of RCC: -/99
End of Project: 10/02
Specifications
Height: 95 metres
Length: 253 metres
Volume of RCC: 364 m3x103
Total volume: 469 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.40 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Irrigation / Water Supply
River: Sutu
Reservoir capacity: 19 m3x106
Construction Dates
Start of Project: 03/93
Start of RCC: 03/93
End of RCC: 04/00
End of Project: 03/03
Specifications
Height: 72 metres
Length: 334 metres
Volume of RCC: 284 m3x103
Total volume: 362 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.25 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.79 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.79 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Navigation
River: Ori
Reservoir capacity: 15 m3x106
Construction Dates
Start of Project: 02/93
Start of RCC: 02/93
End of RCC: 07/00
End of Project: 03/04
Specifications
Height: 114 metres
Length: 331 metres
Volume of RCC: 673 m3x103
Total volume: 742 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.60 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.77 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.77 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Irrigation
River: Miya
Reservoir capacity: 10 m3x106
Construction Dates
Start of Project: 03/94
Start of RCC: 03/94
End of RCC: 08/00
End of Project: 03/03
Specifications
Height: 69 metres
Length: 325 metres
Volume of RCC: 393 m3x103
Total volume: 480 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.83 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.83 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
River: Chubetu
Reservoir capacity: 93 m3x106
Construction Dates
Start of Project: 03/94
Start of RCC: 03/94
End of RCC: 08/01
End of Project: 03/04
Specifications
Height: 86 metres
Length: 290 metres
Volume of RCC: 523 m3x103
Total volume: 1007 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.80 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
| 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Navigation / Water Supply
River: Fukuti
Reservoir capacity: 3 m3x106
Construction Dates
Start of Project: 10/98
Start of RCC: 10/98
End of RCC: 12/01
End of Project: 03/03
Specifications
Height: 65 metres
Length: 255 metres
Volume of RCC: 115 m3x103
Total volume: 201 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Hydropower
River: Jinryu
Reservoir capacity: 19 m3x106
Construction Dates
Start of Project: 03/97
Start of RCC: 03/97
End of RCC: -/01
End of Project: 06/05
Specifications
Height: 120 metres
Length: 350 metres
Volume of RCC: 269 m3x103
Total volume: 720 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.30 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.84 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.84 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 200 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 77 |
| 70 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 33 | Low-lime flyash (ASTM Class F) |
| 30 |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Water Supply
River: Daishoji
Reservoir capacity: 25 m3x106
Construction Dates
Start of Project: 12/96
Start of RCC: 12/96
End of RCC: 07/02
End of Project: 03/06
Specifications
Height: 76 metres
Length: 280 metres
Volume of RCC: 188 m3x103
Total volume: 360 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.80 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Irrigation / Water Supply
River: Ohkita
Reservoir capacity: 17 m3x106
Construction Dates
Start of Project: 11/94
Start of RCC: 11/94
End of RCC: 12/02
End of Project: 03/05
Specifications
Height: 65 metres
Length: 462 metres
Volume of RCC: 270 m3x103
Total volume: 531 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Ground-granulated blast-furnace slag |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Navigation / Water Supply
River: Nakatu
Reservoir capacity: 63 m3x106
Construction Dates
Start of Project: 03/99
Start of RCC: 03/99
End of RCC: 06/03
End of Project: 03/07
Specifications
Height: 139 metres
Length: 424 metres
Volume of RCC: 810 m3x103
Total volume: 1670 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 0.15 | Traditional concrete against formwork |
| 0.70 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.72 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.72 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| 72 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
| 48 |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Irrigation / Navigation / Water Supply
River: Kido
Reservoir capacity: 19 m3x106
Construction Dates
Start of Project: 10/00
Start of RCC: 10/00
End of RCC: 08/05
End of Project: 03/08
Specifications
Height: 94 metres
Length: 350 metres
Volume of RCC: 291 m3x103
Total volume: 501 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.10 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
| 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Navigation / Water Supply
River: Okitamano
Reservoir capacity: 51 m3x106
Construction Dates
Start of Project: 03/00
Start of RCC: 03/00
End of RCC: 11/06
End of Project: 03/11
Specifications
Height: 126 metres
Length: 381 metres
Volume of RCC: 703 m3x103
Total volume: 1200 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.50 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.73 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.73 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Irrigation / Water Supply
River: Toppu
Reservoir capacity: 36 m3x106
Construction Dates
Start of Project: 07/02
Start of RCC: 07/02
End of RCC: 10/08
End of Project: 03/14
Specifications
Height: 78 metres
Length: 309 metres
Volume of RCC: 440 m3x103
Total volume: 530 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.80 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
River: Kase
Reservoir capacity: 71 m3x106
Construction Dates
Start of Project: 02/05
Start of RCC: 02/05
End of RCC: 06/09
End of Project: 03/12
Specifications
Height: 99 metres
Length: 456 metres
Volume of RCC: 830 m3x103
Total volume: 948 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.60 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Irrigation / Water Supply
River: Yunishi
Reservoir capacity: 75 m3x106
Construction Dates
Start of Project: 08/08
Start of RCC: 08/08
End of RCC: 05/11
End of Project: 09/12
Specifications
Height: 119 metres
Length: 320 metres
Volume of RCC: 967 m3x103
Total volume: 1053 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.60 |
Downstream
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
River: Yubari
Reservoir capacity: 427 m3x106
Construction Dates
Start of Project: 11/03
Start of RCC: 11/03
End of RCC: 09/11
End of Project: 03/15
Specifications
Height: 111 metres
Length: 390 metres
Volume of RCC: 584 m3x103
Total volume: 940 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.80 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.82 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.82 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 & |
| 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation
River: Iwaki
Reservoir capacity: 141 m3x106
Construction Dates
Start of Project: 10/08
Start of RCC: 10/08
End of RCC: 08/14
End of Project: 03/16
Specifications
Height: 97 metres
Length: 342 metres
Volume of RCC: 500 m3x103
Total volume: 717 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 1.00 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.74 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.74 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Navigation / Water Supply
River: Naka
Reservoir capacity: 40 m3x106
Construction Dates
Start of Project: 06/12
Start of RCC: 06/12
End of RCC: 07/15
End of Project: 03/18
Specifications
Height: 103 metres
Length: 556 metres
Volume of RCC: 634 m3x103
Total volume: 935 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 1.00 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 104 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 26 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Water Supply
River: Harai
Reservoir capacity: 29 m3x106
Construction Dates
Start of Project: 07/14
Start of RCC: 07/14
End of RCC: 03/18
End of Project: 03/19
Specifications
Height: 81 metres
Length: 295 metres
Volume of RCC: 372 m3x103
Total volume: 419 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.60 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.77 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.77 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Navigation / Water Supply
River: Agatsuma
Reservoir capacity: 108 m3x106
Construction Dates
Start of Project: 08/14
Start of RCC: 08/14
End of RCC: 05/19
End of Project: 10/19
Specifications
Height: 116 metres
Length: 291 metres
Volume of RCC: -
Total volume: 911 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 0.15 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.08 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Water Supply
River: Nishiki
Reservoir capacity: 30 m3x106
Construction Dates
Start of Project: -/10
Start of RCC: -/10
End of RCC: -/20
End of Project: -/22
Specifications
Height: 73 metres
Length: 300 metres
Volume of RCC: -
Total volume: 340 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
Downstream
| Slope | Type |
|---|---|
Spillway
| Slope | Type |
|---|---|
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
Cementitious material
| Cement (kg/m3) |
|---|
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Water Supply
River: Kaba
Reservoir capacity: 11 m3x106
Construction Dates
Start of Project: 10/14
Start of RCC: 10/14
End of RCC: 05/21
End of Project: 09/22
Specifications
Height: 89 metres
Length: 266 metres
Volume of RCC: 242 m3x103
Total volume: 448 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.40 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.77 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.77 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower
River: Uchigatani
Reservoir capacity: 12 m3x106
Construction Dates
Start of Project: -/14
Start of RCC: -/14
End of RCC: -/21
End of Project: -/23
Specifications
Height: 84 metres
Length: 270 metres
Volume of RCC: -
Total volume: 328 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
Downstream
| Slope | Type |
|---|---|
Spillway
| Slope | Type |
|---|---|
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
Cementitious material
| Cement (kg/m3) |
|---|
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Water Supply
River: Yana
Reservoir capacity: 19 m3x106
Construction Dates
Start of Project: -/15
Start of RCC: -/15
End of RCC: -/21
End of Project: -/23
Specifications
Height: 77 metres
Length: 243 metres
Volume of RCC: -
Total volume: 233 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
Downstream
| Slope | Type |
|---|---|
Spillway
| Slope | Type |
|---|---|
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
Cementitious material
| Cement (kg/m3) |
|---|
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Irrigation / Navigation
River: Toga
Reservoir capacity: 31 m3x106
Construction Dates
Start of Project: -/17
Start of RCC: -/17
End of RCC: -/21
End of Project: -/22
Specifications
Height: 112 metres
Length: 232 metres
Volume of RCC: -
Total volume: 570 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 0.10 | Traditional concrete against formwork |
| 0.60 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.69 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.69 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
Cementitious material
| Cement (kg/m3) |
|---|
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Navigation / Water Supply
River: Nukabira
Reservoir capacity: 46 m3x106
Construction Dates
Start of Project: -/13
Start of RCC: -/13
End of RCC: -/22
End of Project: -/24
Specifications
Height: 57 metres
Length: 600 metres
Volume of RCC: -
Total volume: 180 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
Cementitious material
| Cement (kg/m3) |
|---|
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
Details
Country: Japan
Owner: -
Type: Arch-Gravity
Purpose(s): Flood Control
River: Beko
Reservoir capacity: 29 m3x106
Construction Dates
Start of Project: 07/06
Start of RCC: 07/06
End of RCC: -/24
End of Project: -/26
Specifications
Height: 96 metres
Length: -
Volume of RCC: -
Total volume: -
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
Downstream
| Slope | Type |
|---|---|
Spillway
| Slope | Type |
|---|---|
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
Cementitious material
| Cement (kg/m3) |
|---|
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
Details
Country: Japan
Owner: -
Type: Gravity
Purpose(s): Flood Control
River: Shirakawa
Reservoir capacity: -
Construction Dates
Start of Project: -/18
Start of RCC: -/18
End of RCC: -/24
End of Project: -/26
Specifications
Height: 87 metres
Length: -
Volume of RCC: -
Total volume: -
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
Downstream
| Slope | Type |
|---|---|
Spillway
| Slope | Type |
|---|---|
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
Cementitious material
| Cement (kg/m3) |
|---|
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
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