易商电商物流产业园项目工程设备房基坑开挖专项施工方案编制:审核:浙江天勤建设集团有限公司2017年2月25日目录一、编制说明.....................................................................................................................................................31.1适用范围............................................................................................................................................................31.2编制目的............................................................................................................................................................31.3编制依据:........................................................................................................................................................3二、工程概况.....................................................................................................................................................42.1工程概况:........................................................................................................................................................42.2本工程各地层岩性特征描述如下.......................................................................................................................5三、基坑围护方案..............................................................................................................................................63.1基坑安全等级....................................................................................................................................................63.3基坑围护设计....................................................................................................................................................8四、施工部置....................................................................................................................................................124.1安全管理目标..................................................................................................................................................124.2施工进度安排..................................................................................................................................................124.3工艺流程..........................................................................................................................................................124.4施工人员、机具物料配备................................................................................................................................134.5施工准备..........................................................................................................................................................14五、基坑施工....................................................................................................................................................155.1作业流程..........................................................................................................................................................155.2施工准备..........................................................................................................................................................155.3施工操作..................................................................................................................