随着高层建筑的发展 ,深基坑支护技术得到许多行业和部门的关注和积极参与 ,是一个非常活跃的技术领域 ,而“逆作法”施工又是一项新兴的基坑支护技术 ,并已取得了丰硕的成果。高层建筑深基坑支护 ,过去需要设计、施工庞大的支护结构 ,工程费用高、工期长 ,而“逆作法”施工技 With the development of high-rise buildings, the support technology of deep foundation pit has attracted many industries and departments’ attention and active participation. It is a very active technical field, and the construction of “reverse method” is an emerging technology of foundation pit support. And has achieved fruitful results. Deep foundation pit support for high-rise buildings, in the past need to design and construction of large support structure, high construction costs, long duration, and “reverse method” construction technology