for high in situ stress occurred in ertan dam area , combined action of initial in situ stress field , time and space effect during excavation and external loads (arch thrust etc.
笔者针对二滩电站坝区存在的高地应力现象,从初始地应力场的建立、施工开挖的时空效应,直到与拱推力等外荷载共同作用下对坝基巖体稳定的影响全过程进行了分析和计算。