【正文】 ...................................................................4降水施工技術(shù)方案 ...............................................................................................................5 施工降水方案概況 ..........................................................................................................5 基坑涌水量計(jì)算 ..............................................................................................................5 參數(shù)選擇 ...................................................................................................................6 基坑涌水量計(jì)算 .......................................................................................................6 受降水漏斗影響高差計(jì)算 .......................................................................................6 降水井計(jì)算 ......................................................................................................................7 單井理論出水量計(jì)算 ...............................................................................................7 水泵選擇 ..................................................................................................................7 降水井?dāng)?shù)量計(jì)算 .......................................................................................................8 觀測井布置 ......................................................................................................................8 地面沉降 ..........................................................................................................................9 其他降排水施工措施 ......................................................................................................9 技術(shù)要求 ..........................................................................................................................9 主要施工方法 ..................................................................................................................9 工藝流程 ...................................................................................................................9 施工方法 .................................................................................................................10 成孔過程中泥漿處理措施 .....................................................................................11施工進(jìn)度計(jì)劃 .....................................................................................................................12資源配置計(jì)劃 .....................................................................................................................12 勞動力配置計(jì)劃 ............................................................................................................12 主要機(jī)械設(shè)備配置計(jì)劃 ................................................................................................132質(zhì)量管理 .............................................................................................................................13 質(zhì)量管理措施和管理體系 ............................................................................................13 質(zhì)量管理措施 .........................................................................................................13 質(zhì)量管理體系 .........................................................................................................13 降水井質(zhì)量保證措施 ....................................................................................................14 防止降水對周圍建筑影響的保證措施 ........................................................................15安全管理 .............................................................................................................................15 防火安全措施 ................................................................................................................16 施工用電安全措施 ........................................................................................................16 施工機(jī)械安全措施 ........................................................................................................16環(huán)境保護(hù)及文明施工 .........................................................................................................17 管理目標(biāo) .........................................................