下载后可任意编辑邮政局基坑开挖支护施工方案(排桩 基坑降水)目 录一、编制依据.........................................................................................................................................................4二、现场管理架构.........................................................................................................................................4三、工程概况................................................................................................................................................. 5四、施工总体布局.........................................................................................................................................5五、地质情况...............................................................................................................................................10六、主要施工方法及措施.............................................................................................................................12(一)、前期准备工作...................................................................................................................................12(二)、施工测量放线...................................................................................................................................13(三)、支护桩施工.......................................................................................................................................141、Φ550@400 深层搅拌桩施工..................................................................................................................142、双管高压旋喷桩施工.............................................................................................................................173、旋挖桩施工流程及方法.........................................................................................................................184、钢管桩的施工................................................................................