Compared to standard security. The value that the dam will result in ruins when security is at 1.50, so we conclude that this dam is safe when there is a strong earthquake possibilities do.
Compared with the safety standard. The dam will be destroyed when the safety is at 1:50, so we concluded that the dam is safe when the earthquake took action.
Compared with the safety standard. The dam will be destroyed when the safety is 1.50 therefore we concluded that the dam is safe when a strong earthquake action .