For the concrete gravity dam shown in figure. Which of the following are true.
Assume unit weight of concrete as 24 kN/m3, unit weight of water as 10 kN/m3
1
Uplift force per unit length of dam is 8800 kN/m
2
Uplift force per unit length of dam is 5800 kN/m
3
The uplift pressure at point P is 310 kN/m2
4
The uplift pressure at point P is 160kN/m2