墩拱 meaning in Chinese

pier arch

The hydro - pressure over - loading method and the strength reduction method were applied to numerical simulation of gravity pier - arch dam system , and the integral stability of the system was evaluated based on the suggested index for safety evaluation of the gravity pier
分别采用水压超载法和折减强度参数法对重力墩拱坝系统进行数值模拟，并基于建议的重力墩安全评价指标对系统整体稳定性进行判定。