箱涵施工技术方案目 录一、编制依据..............................................................................................................................- 1 -二、工程概况..................................................................................................................................1三、施工准备..................................................................................................................................1四、进度计划..................................................................................................................................3五、施工工艺控制..........................................................................................................................3(一)施工程序..........................................................................................................................31、施工放样........................................................................................................................32、基坑开挖........................................................................................................................33、基坑检验........................................................................................................................44、砂砾垫层........................................................................................................................45、C30 箱涵基础..................................................................................................................46、C35 箱涵涵身及帽石......................................................................................................57、沉降缝的处理................................................................................................................98、涵洞口八字墙及片石铺砌.............................................................................................99、防水处理及台背回填..............................................................................
