Center Hill Auxiliary Backup Dam
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Center Hill Auxiliary Backup Dam completed
Particulars
Owner: unknown
Designer: US Army Corps of Engineers - Nashville District
Contractor: Thalle Construction
Statistics
Type: Gravity
Purpose(s): Flood Control / Hydropower / Recreation / Water Supply
Reservoir capacity: 940 m3x106
Height: 40 metres
Length: 293 metres
Volume of RCC: 99 m3x103
Total volume: 122 m3x103
Construction Dates
Start of Project: —/17 (— 2017)
Start of RCC: —/19 (— 2019)
End of RCC: —/20 (— 2020)
End of Project: —/21 (— 2021)
Country: USA
River: Caney Fork
DMS Co-ordinates: 36˚05'47"N, 85˚49'09"W
DD Co-ordinates: 36.09639, -85.819168
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork [stepped face] |
| 0.83 |
Spillway
| Slope | Type |
|---|---|
| 0.83 | Traditional concrete against formwork [stepped face] |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 93 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 93 | Low-lime flyash (ASTM Class F) |
