集水井降水法在人工挖孔桩施工中的应用

Application of water collecting well dewatering method to manual excavated pile construction.

以某工程的人工挖孔桩施工为例,介绍了集水井降水法在地下水位高、流砂层厚的地质条件下的人工挖孔桩施工中的应用。该方法通过应用集水井降水法,既保证了施工工期及安全,同时节约了工程造价。

As the manual excavated pile construction of a project for example,the essay introduces that the water collecting well dewatering method appliced to manual excavated pile construction on the geology condition of high groundwater level and thick drift sand. According to applying water collecting well dewatering method, this measure not only ensures the construction work period and safety, but also reduces the project cost.