Mikasabonbetsu
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Particulars
Owner: Ministry of Land, Infrastructure, Transport and Tourism
Designer: Ministry of Land, Infrastructure, Transport and Tourism
Contractor: unknown
Statistics
Type: Hardfill
Purpose(s): Flood Control
Reservoir capacity: 9 m3x106
Height: 53 metres
Length: 160 metres
Volume of RCC: unknown
Total volume: 180 m3x103
Construction Dates
Start of Project: —/85 (— 1985)
Start of RCC: —/22 (— 2022)
End of RCC: —/24 (— 2024)
End of Project: —/26 (— 2026)
Country: Japan
River: Honbetsu
DMS Co-ordinates: 43˚16'39.15"N, 141˚59'7.57"E
DD Co-ordinates: 43.277542, 141.985443
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) |
|---|---|
Cementitious material
| Cement (kg/m3) |
|---|
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|