Stage | Dam height | River slope | Diameter | Time (yrs) | No. |
Ⅰ (Low-head dam Construction) | 1.5 m | 1/200 | 2 mm | 50 | D-1 |
1.5 m | 1/200 | 5 mm | 50 | D-2 | |
1.5 m | 1/300 | 2 mm | 50 | D-3 | |
2.0 m | 1/200 | 2 mm | 50 | D-4 | |
Ⅱ (Low-head dam removal) | 1.5 m | 1/200 | 2 mm | 50 | R-1 |
1.5 m | 1/200 | 5 mm | 50 | R-2 | |
1.5 m | 1/300 | 2 mm | 50 | R-3 | |
2.0 m | 1/200 | 2 mm | 50 | R-4 |