半逆作法在某综合楼基坑支护中的应用

Application of semireversed operation method in foundation pit support of a comprehensive building

通过对某综合楼基坑支护多种方案的分析比较，优选出了一种比较合理的支护方案半逆作法，并对其在各种情况下的受力进行了分析和计算，施工实践证明，半逆作法在该工程的基坑支护中是成功的。

Through analysis and comparison of several plans for foundation pit support of a comprehensive building, a reasonable support plansemireversed operation method was given by optimization, and analysis and calculation of forces acted on it under various conditions were made, the construction practice proves that the method is successful.