Trung Son
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Trung Son under construction
Particulars
Owner: unknown
Designer: PECC4 (Power Engineering Consulting Company Nº4)
Contractor: Construction Company 47
Statistics
Type: Gravity
Purpose(s): Flood Control / Hydropower
Reservoir capacity: 349 m3x106
Height: 88 metres
Length: 498 metres
Volume of RCC: 770 m3x103
Total volume: 1140 m3x103
Construction Dates
Start of Project: 11/12 (November 2012)
Start of RCC: 04/14 (April 2014)
End of RCC: 08/16 (August 2016)
End of Project: 02/17 (February 2017)
Country: Vietnam
River: Ma
DMS Co-ordinates: 20˚36'36.73"N, 104˚50'14.95"E
DD Co-ordinates: 20.610203, 104.837486
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | RCC against formwork (GEVR/GE-RCC) |
| 0.35 | RCC against formwork (GEVR/GE-RCC) [stepped face] |
Downstream
| Slope | Type |
|---|---|
| 0.65 | RCC against formwork (GEVR/GE-RCC) [stepped face] |
Spillway
| Slope | Type |
|---|---|
| 0.65 | Reinforced conventional concrete cast after RCC placement |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 60 |
| 70 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 140 | Natural pozzolan (ASTM Class N) |
| 150 |
