【正文】 ...................................................７ 施工機械和勞動力的安排 .............................................................................................................８第 2 章 本工程實施的重點、難點分析及對策 ........................................................１０ 本工程實施的重點和難點 .................................................................................................................１０ 管道位置特殊 .............................................................................................................................１０ 管道需要過河、溝及牽引施工 .................................................................................................１０ 施工工期及進度控制 .................................................................................................................１０ 精心組織、合理安排施工區(qū)段 .................................................................................................１０ 材料組織 .....................................................................................................................................１０ 應(yīng)對措施 .............................................................................................................................................１１ 施工不便及協(xié)調(diào)方案 .................................................................................................................１１ 工程進度控制對策 .....................................................................................................................１１ 施工組織及區(qū)段流水安排 .........................................................................................................１１ 材料組織 .....................................................................................................................................１２第 3 章 主要施工方法及技術(shù)措施 ..........................................................................１３ 主要施工方法 .....................................................................................................................................１３ 工程測量 .....................................................................................................................................１３ 土方工程 .....................................................................................................................................１３ 井室砌筑 .....................................................................................................................................１５ 管道安裝 .....................................................................................................................................１６ 回填土工程 .................................................................................................................................１７ 障礙物的處理措施 .....................................................................................................................１７ 溝槽支護措施 .............................................................................................................................１８ 牽引施工技術(shù)措施 .............................................................................................................................１９３ / 56 牽引法安裝管道 .........................................................................................................................１９ 具體施工方案 .............................................................................................................................１９ 定向穿越施工技術(shù)保證措施： .................................................................................................２０ 水平定向穿越施工技術(shù)質(zhì)量保證措施 .....................................................................................２０ 倒虹吸施工技術(shù)措施 .........................................................................................................................２２第 4 章 確保工期的保證措施 .................................................................................２４ 工程概況 .............................................................................................................................................２４ 施工總進度安排 .................................................................................................................................２４ 施工進度計劃 .............................................................................................................................２４ 施工進度計劃保證措施 .............................................................................................................２４第 5 章 確保質(zhì)量的保證措施 .................................................................................２６ 質(zhì)量保證體系 .....................................................................................................................................２６ 質(zhì)量保證體系 .............................................................................................................................２６ 質(zhì)量體系主要要素控制 .................................................................................................................28 工程質(zhì)量預(yù)控措施 .........................................................................................................................29 工程施工質(zhì)量內(nèi)部管理 .................................................................................................................32 工程質(zhì)量控制體系 .........................................................................................................................34 主要人員職責(zé) .........................................................................................................................................36 工程質(zhì)量保證措施 .................................................................................................................................37 溝槽土方工程質(zhì)量保證措施 .........................................................................................................37 溝槽填方工程質(zhì)量保證措施 .........................................................................................................38 管道基礎(chǔ)施工質(zhì)量保證措施 .........................................................................................................39 管道下溝質(zhì)量保證措施 ........................................................