Considering the obvious decrease of the pitbottom bounce capacity and differential settlement, the inverted construction method is widely used.
考虑到施工过程中对基坑底部回弹量和差异沉降量的明显减小，逆作法目前取得了较广泛的应用。
2
Results show that exposure time of pitbottom soil affects notably the diaphragm wall displacement during the periods of both soil exposure and pitbottom construction.
本文就坑底土层局部加固对支护结构位移的影响效果和规律，结合工程实例，并从理论上进行了分析研究。
3
The toothpicks will rest on the rim of the glass and hold the pit in place so it doesn’t sink to the bottom.