The presented computation methods are also applicable to stability analysis of catchdrain, impended wall, open caisson and other excavation works during construction.
所述计算原则和方法也适用于分析截水槽、倒挂井、沉井及其他土石开挖工程在施工期的稳定性。
2
For extra reassurance, the gutters catch excess water and drain it away through the sewage system.
另外还保证排水槽可以保存过量的水并且通过排水系统排出。
3
Put a bucket under the hole in the drain pipe to catch any overflow.