开挖: excavate; working深基坑开挖: deep excavation基坑开挖与降水基坑降水: dewatering基坑开挖与降水基坑失稳: instability (failure) of foundation pit; instability of foundation pit基坑开挖与降水基坑围护: bracing of foundation pit基坑开挖与降水板桩围护: sheet pile-braced cuts基坑开挖与降水电渗法: electro-osmotic drainage基坑开挖与降水管涌: piping基坑开挖与降水基底隆起: heave of base基坑开挖与降水减压井: relief well基坑开挖与降水井点系统: well point system基坑开挖与降水喷射井点: eductor well point基坑开挖与降水砂沸: sand boiling基坑开挖与降水深井点: deewell point基坑开挖与降水真空井点: vacuum well point基坑开挖与降水支撑围护: braced cuts基坑开挖与降水降低地下水位法: dewatering method基坑开挖与降水铅直边坡的临界高度: critical height of vertical slope开挖基坑: excavation pit基坑: excavation; foundation ditch; foundation pit; foundation trench; trench开挖: excavate; working◇开挖机 backactor; drag shovel; 开挖设备 excavation equipment; 开挖机械 excavation machinery(基坑)降水: dewatering基坑底: bottom of building pit基坑水: building pit water深基坑: deefoundation pit