第1页共29页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共29页目录一、工程概况..................................................................................................................................21、通涵结构形式及数量.................................................................................................................22、通涵采用材料............................................................................................................................3二、地质条件..................................................................................................................................3三、施工方案................................................................................................................................31、施工方案编制依据.....................................................................................................................32、施工准备工作............................................................................................................................4四、主要施工工艺及技术要求.......................................................................................................4(一)圆管涵施工工艺及技术要求...............................................................................................41、沟槽开挖....................................................................................................................................42、预制管进货及检验.....................................................................................................................53、管节安装与铺设........................................................................................................................54、管节接头处理............................................................................................................................55、涵洞出入口及涵洞回填.............................................................................................................6(二)盖板涵及盖板、拱型通道施工工艺及技术要求...............................................................61、基础的施工..............................................................................................................................62、台身混凝土的施工...................................................................................................................93、台帽(或拱座)施工...............................................................................................................104、沉降缝施工.............................................................................................................................105、盖板预制及安装......................................................................................................................106、拱圈及护拱施工.......................................................................................................................127、防水处理................................................................................................................................138、附属构造的施工.......................................................................................................................139、台背回填................................................................................................