XX 河 T3-T5 楼 核心筒降水施工方案XX 有色基础工程公司二○一二年二月目录1 编制依据.....................................................................................................12 工程概况水文地质条件.............................................................................13 场地水文地质条件.....................................................................................14 降水设计方案.............................................................................................44.1 降水井井深结构..............................................................................44.2 降水井布置......................................................................................54.3 降水井施工......................................................................................74.4 施工技术措施..................................................................................75 洗井方案.....................................................................................................96 封井方案.....................................................................................................97 施工部署...................................................................................................107.1 施工管理体系................................................................................107.2 质量保证提系................................................................................107.3 劳动力组织计划............................................................................107.4 机械设备计划................................................................................107.5 施工工期........................................................................................118 质量保证措施...........................................................................................119 施工安全措施...........................................................................................1110 文明施工保证措施........................