利民路(人民北路东侧规划路)工程现浇箱梁施工方案中交第二航务工程局有限公司成都北改王贾路暨利民路项目经理部利民路(人民北路东侧规划路)工程现浇箱梁施工方案编制：审核：审批：日期：中交二航局第二工程有限公司成都北改王贾路暨利民路项目经理部二○一六年八月目录1、编制依据及范围..................................................................................11.1编制依据...........................................................................................11.2编制范围...........................................................................................22、工程概况..............................................................................................22.1工程简介...........................................................................................22.2本工程与既有线铁路位置关系.......................................................52.3工程地质条件...................................................................................92.3.1自然地理概况.............................................................................92.3.2地层岩性.....................................................................................92.3.3地质构造...................................................................................112.4气象条件.........................................................................................112.5水文地质条件.................................................................................112.5.1地下水.......................................................................................112.5.2地表水、地下水侵蚀性评价...................................................122.6工程特点和施工难点.....................................................................122.6.1施工干扰大，安全风险高.......................................................122.6.2施工防护措施要求等级高.......................................................122.6.3多部门交叉作业.......................................................................132.6.4管线防护、迁改难度大，制约因素多...................................132.6.5工期紧、任务重.......................................................................133、施工进度计划及资源需求计划........................................................133.1施工进度计划.................................................................................133.2资源需求计划.................................................................................143.2.1机械设备..................................................................................143.2.2物资材料..................................................................................143.2.1劳动力计划..............................................................................154、施工方法及工艺................................................................................164.1总体施工流程.................................................................................164.2连续梁施工步骤.............................................................................174.2.10#块施工方法.........................................................................194.2.21#-5#块施工............................................................................364.2.3合龙段施工及结构体系的转换..............................................365、质量保证措施...............................................
