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。
Results show that exposure time of pit bottom soil affects notably the diaphragm wall displacement during the periods of both soil exposure and pit bottom 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。