西安市地下综合管廊建设PPP项目I标段管廊预制管涵安装施工方案二零一七年10月20日1/19目录第一章编制依据................................................................................................................................4第二章工程概况................................................................................................................................4第三章施工部署................................................................................................................................5第四章施工进度计划......................................................................................................................4第五章施工准备及资源配置计划................................................................................................45.1技术准备...............................................................................................................................45.2人员准备...............................................................................................................................55.3材料准备...............................................................................................................................55.3.1管涵材料...................................................................................................................55.3.2其他材料...................................................................................................................55.4机械准备...............................................................................................................................6第六章施工方法及工艺要求.........................................................................................................66.1施工工艺...............................................................................................................................66.1.1圆涵吊装施工工艺................................................................................................66.1.2方涵吊装施工工艺................................................................................................66.2圆涵吊装主要施工方法....................................................................................................66.2.1支座制作及安装.....................................................................................................66.2.2防水施工...................................................................................................................76.2.3圆涵吊装...................................................................................................................86.2.4素混凝土回填..........................................................................................................96.2.5素土回填.................................................................................................................106.3方涵安装.............................................................................................................................102/196.3.1垫层施工.................................................................................................................106.3.2测量放线.................................................................................................................106.3.3防水施工.........................................................................
