中国建筑一局(集团)有限公司地下人防工程施工方案目录1
编制依据················································································································22
工程概况················································································································23
施工准备················································································································33
1施工现场准备·····································································································33
2施工流水段划分原则····························································································33
3施工流程···········································································································34
技术准备················································································