盛宁线（71省道）力洋至胡陈段公路工程基坑安全专项施工方案编制：审核：审批：中铁五洲第二工程有限公司盛宁线（71省道）力洋至胡陈段公路工程项目经理部2017年3月目录1、编制说明..............................................................................................41.1、编制依据.................................................................................................41.2、编制目的............................................................................................................51.3、适用范围............................................................................................................52、工程概况..............................................................................................52.1、工程简介............................................................................................................52.2、水文地质条件....................................................................................................62.2.1、地形地貌..............................................................................................62.2.2、地质......................................................................................................72.2.3、地震......................................................................................................72.2.4、气象特征..............................................................................................72.2.5、水文特征..............................................................................................82.2.6、周边环境..............................................................................................82.2.7、基坑支护设计参数..............................................................................82.3、施工平面布置....................................................................................................82.4、施工准备情况....................................................................................................92.4.1、施工准备情况......................................................................................92.4.2、施工组织安排情况............................................................................102.4.3、施工进度计划安排............................................................................102.4.4、测量....................................................................................................122.4.5、施工资源............................................................................................133、施工工艺及技术措施........................................................................153.1工艺流程.............................................................................................................153.2施工工艺.............................................................................................................163.2.1、基坑中心及四角测量放样................................................................163.2.2、施工程序............................................................................................163.2.3、放坡喷面施工....................................................................................163.2.4、破面保护............................................................................................193.2.5、钢筋加工及安装.......................................................
