Dam Search Results
- Owner: Ministry of Land, Infrastructure, Transport and Tourism
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.
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| 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) | |||||||
| Kasegawa | Japan | Ministry of Land, Infrastructure, Transport and Tourism | 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) |
| Kasegawa auxiliary dam [H-F] | Japan | Ministry of Land, Infrastructure, Transport and Tourism | F H I W | Kase | 1 | 03/08 | 10/09 | 06/10 | 09/10 | 29 | 116 | 52 | 68 | 0.80 | (12) | 0.80 | (12) | 0.80 | (12) | 250 | 750 | 80 | 0 | (-) - |
| Yunishigawa | Japan | Ministry of Land, Infrastructure, Transport and Tourism | 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) |
| Tsugaru | Japan | Ministry of Land, Infrastructure, Transport and Tourism | 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) |
| Sanru [H-F] | Japan | Ministry of Land, Infrastructure, Transport and Tourism | F N W | Sanru | 50 | 08/14 | 09/15 | 10/17 | 03/19 | 46 | 350 | 375 | 500 | 0.80 | (1) | 0.80 | (1) | 0.80 | (1) | 250 | 750 | 80 | 0 | (-) - |
| Yamba | Japan | Ministry of Land, Infrastructure, Transport and Tourism | F H I N W | Azuma | 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) | |
| Naruse [H-F] | Japan | Ministry of Land, Infrastructure, Transport and Tourism | F H I W | Naruse | 79 | 05/18 | 10/19 | 08/22 | 11/23 | 115 | 755 | 4450 | 4850 | |||||||||||
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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: Ministry of Land, Infrastructure, Transport and Tourism
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: Ministry of Land, Infrastructure, Transport and Tourism
Type: Hardfill
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
River: Kase
Reservoir capacity: 1 m3x106
Construction Dates
Start of Project: 03/08
Start of RCC: 03/08
End of RCC: 06/10
End of Project: 09/10
Specifications
Height: 29 metres
Length: 116 metres
Volume of RCC: 52 m3x103
Total volume: 68 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 0.80 | Reinforced conventional concrete cast after RCC placement |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Reinforced conventional concrete cast after RCC placement |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Reinforced conventional concrete cast after RCC placement |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 80 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 0 | No pozzolan used - |
Details
Country: Japan
Owner: Ministry of Land, Infrastructure, Transport and Tourism
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: Ministry of Land, Infrastructure, Transport and Tourism
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: Ministry of Land, Infrastructure, Transport and Tourism
Type: Hardfill
Purpose(s): Flood Control / Navigation / Water Supply
River: Sanru
Reservoir capacity: 50 m3x106
Construction Dates
Start of Project: 08/14
Start of RCC: 08/14
End of RCC: 10/17
End of Project: 03/19
Specifications
Height: 46 metres
Length: 350 metres
Volume of RCC: 375 m3x103
Total volume: 500 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 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) |
|---|
| 80 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 0 | No pozzolan used - |
Details
Country: Japan
Owner: Ministry of Land, Infrastructure, Transport and Tourism
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Navigation / Water Supply
River: Azuma
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: Ministry of Land, Infrastructure, Transport and Tourism
Type: Hardfill
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
River: Naruse
Reservoir capacity: 79 m3x106
Construction Dates
Start of Project: 05/18
Start of RCC: 05/18
End of RCC: 08/22
End of Project: 11/23
Specifications
Height: 115 metres
Length: 755 metres
Volume of RCC: 4450 m3x103
Total volume: 4850 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 |
|---|---|
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