深基坑支护型式的选择及其适应性分析

Choice of Braced Deep Excavation's Types and its Adaptation Analysis

根据长沙市目前常用在深基坑支护方式的调查，结合工程地质条件和施工中成败的实例，从可操作性、可靠性、经济性以及地层适用性方面，提出了一些合理选择支护方式的意见。

Present braced deep excavation's types in Changsha city are investigated and some practical examples are analyzed.Some idea on choosing reasonably the type of braced deep excavation is given according to the operating convenience,reliability and economical index.