杭州解百商业城半逆作法深基坑支护设计与监测

Design and monitoring of deep excavation with semi-top-down method in Hangzhou Jiebai commercial building

介绍了杭州一个采用半逆作法施工的基坑工程的设计和现场监测实例。该工程设三层地下室 ,基坑深 14 7～ 15 2m ,采用0 8m厚的地下连续墙作为支护墙 ,地下各层部分结构梁板形成水平支撑体系。通过对监测结果的分析 ,得出一些有价值的结论。

A 14 7～15 2 m deep excavation in Hangzhou,with semi top down constructing method,is given as a case history.0 8m thick diaphragm is used as the retaining wall,and partial structural beams and slabs of the basement are designed to constitute the strut system.Some useful conclusions are obtained through the analyses of the measured results.