Sakamoto Dam
| Orderer | Kochi Prefecture |
|---|---|
| Completion | 2000 |
| Structure and scale | Gravity concrete dam, dam height 60.3m; crest length: 193m; dam voltage: 174,400m³; reservoir water volume :18,150,000m³ |
| Location | Kochi Prefecture |
| Application | Multi-purpose dam |
A gas cooling method for the pre-cooling of the concrete mixing water and aggregate was used for the first time in Japan for Sakamoto Dam to keep the concrete placing temperature under 25℃.