Elk Creek (as halted)
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Elk Creek (as halted) completed
Particulars
Owner: unknown
Designer: USACE, Portland District,Oregon
Contractor: Ohbayashi Corporation
Statistics
Type: Gravity
Purpose(s): Flood Control
Reservoir capacity: 125 m3x106
Height: 35 metres
Length: 365 metres
Volume of RCC: 266 m3x103
Total volume: 348 m3x103
Construction Dates
Start of Project: 03/85 (March 1985)
Start of RCC: 04/87 (April 1987)
End of RCC: 01/88 (January 1988)
End of Project: —/99 (— 1999)
Country: USA
River: Elk Creek
DMS Co-ordinates: 42˚40'49.55"N, 122˚44'18.12"W
DD Co-ordinates: 42.680431, -122.738365
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Slip-formed/extruded facing elements |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Reinforced conventional concrete cast after RCC placement |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 150 | 600 |
Cementitious material
| Cement (kg/m3) |
|---|
| 70 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 33 | Low-lime flyash (ASTM Class F) |
