XX 省水利电力工程局 XX 沟输水干渠项目部 2025-3 拱式渡槽施工方案 目 录1 概述....................................................................................................................12 施工方案及施工程序........................................................................................22.1 总体施工方案.................................................................................................22.2 施工流程.........................................................................................................62.3 喷砼施工.........................................................................................................72.4 土方填筑.........................................................................................................72.5 钢筋、模板安装............................................................................................72.6 混凝土浇筑.....................................................................................................83.主要部位施工....................................................................................................83.1 拱座施工.........................................................................................................83.2 拱身施工.......................................................................................................133.3 测量放样.......................................................................................................173.4.混凝土浇筑...................................................................................................183.5 排架施工.......................................................................................................203.6 槽身施工.......................................................................................................214 安全保证措施..................................................................................................234.1 开挖安全保证措施................................
