Q. In a Buttress dam, when the height of dam is 10 m to 25 m, the spacing of buttress is usually restricted to (Solved)
1. 10 to 15 m
2. 4.5 to 6 m
3. 20 to 25 m.
4. 1.5 m
5. 1 m
- b. 4.5 to 6 m
1. 10 to 15 m
2. 4.5 to 6 m
3. 20 to 25 m.
4. 1.5 m
5. 1 m