目 录1。编制依据及目的.....................................................31。1。编制依据.....................................................31。2.编制范围及目的................................................31。2。1.编制范围...............................................31。2.2.目的....................................................32。工程概况及施工特点.................................................42。1。基本情况.....................................................42。2。工程地质情况.................................................52。3.水文情况......................................................52。4。与既有线相对位置及现场地形...................................53。主要危险源辨识.....................................................53.施工准备............................................................63.1。技术准备......................................................73。2。管线改迁.....................................................73.3。签订安全协议..................................................73。4.安全技术交底..................................................73.5。人员配置......................................................74。危险源分析.........................................................85。工期安排...........................................................86.施工方案说明........................................................86。1。施工步骤.....................................................86。2。施工防护.....................................................96。3。旋喷桩施工..................................................106。3。1.施工平台填筑..........................................106。3。2。测量放样.............................................106.3。3.施工方法...............................................106。3。4.工艺流程..............................................106。3。5.施工要求..............................................116。3.6.旋喷桩检测.............................................136.4。挡土墙施工..................