1 目录1 编制依据 ...................................................................................................................... 1 1.1 合同要求、设计要求...................................................................................... 1 1.2 主要规程、规范 .............................................................................................. 1 1.3 参考资料 .......................................................................................................... 1 2 工程概况 ...................................................................................................................... 1 2.1 地理位置 .......................................................................................................... 1 2.2 工程地质条件 .................................................................................................. 2 3 支护方案设计概况：.................................................................................................. 2 4 施工方案 ...................................................................................................................... 2 4.1 施工总体部署 .................................................................................................. 2 4.2 喷护支护施工 .................................................................................................. 2 4.2.1 测量放线 .............................................................................................. 2 4.2.2 土方开挖 .............................................................................................. 3 4.2.3 修坡 ...................................................................................................... 3 4.2.4 挂网 ...................................................................................................... 3 4.2.5 喷射混凝土 .......................................................................................... 3 4.2.6 防排水措施 ....
