介绍了饱和水软弱土地基条件下基坑的支护、放坡、排水以及土方开挖的施工方法和相关技术,解决了非常规地质条件下基坑施工的问题,降低了工程成本,取得了良好的效益。%The paper introduces the construction methods and relative techniques of the saturated water soft soil layer of the support, the stepslope, the drainage and the earthwork exeavation of the foundation pit under the soft soil foundation, solves some construction problems of the foundation pits in irregular geological conditions, lowers the engineering cost, and achieves better effect.
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