【正文】 ............................................17 交通疏導方案 ........................................................................17 第七章 主要分部分項工程施工方案和技術措施 ..........................................18 測量控制 ..........................................................................................18 施工測量 ...............................................................................18 竣工測量 ...............................................................................19 3 施工測量技術要求 ................................................................19 儀器保養(yǎng)和使用制度 ............................................................19 現場清理與掘除 ..............................................................................20 排水管線工程施工 ...........................................................................20 施工工藝 ................................................................................20 溝槽開挖 ...............................................................................20 砂石基礎施工 ........................................................................22 閉水試驗 ................................................................................27 管道回填 ................................................................................28 給水管線工程 ...................................................................................30 給水管線管道中線定位及高程控制測量 ...............................30 施工工藝 ................................................................................30 溝槽開挖 ................................................................................31 管道附件 ................................................................................32 沖洗、消毒 ............................................................................43 給水管線套管頂管施工 ....................................................................45 施工工藝流程 .........................................................................45 工作井 ...................................................................................45 頂管工作井內設備安裝 .........................................................45 千斤頂和頂鐵的安裝 ............................................................46 頂進施工 ...............................................................................46 頂進施工中的重點工序 .........................................................46 糾偏 .......................................................................................47 管前挖土要求 ........................................................................47 接口的處理 ...........................................................................48 工作井內管道施工 ..............................................................48 施工注意事項 ......................................................................49 第八章 季節(jié)性施工方案及保證措施 .............................................................49 冬季施工方案及保證措施 ...............................................................49 冬季施工組織措施 ................................................................49 4 冬季施工技術措施 ................................................................51 防雪防滑防風應急預案 .........................................................53 雨季施工方案及保 證措施 ...............................................................58 雨季施工組織措施 ................................................................58 雨季施工技術措拖 ................................................................58 防汛應急預案 ........................................................................60 第九章 施工進度計劃及保障措施 ................................................................63 總體進度計劃制定原則 ....................................................................63 工程目標 ..........................................................................................63 招標文件規(guī)定工期 .................................................................63 本標段計劃工期安排 .............................................................64 施工總體思路 ...................................................................................64 施工計劃安排 ...................................................................................65 進度控制措施 ..................................................................................65 合理分解施工總體進度計劃，細化落實施工進度 ................66 圖 951：施工進度計劃橫道圖 .....................................................67 施工進度計劃的實施及控制 .................................................68 施工進度計劃的檢查、調整和總結 ......................................68 工期保障措施 ..................................................................................69 組織保證措施 ........................................................................70 制定保證措施 ........................................................................71 計劃管理保證措施 ................................................................71 技術方面保證措施 ................................................................72 質量方面保證措施 ................................................................72 機械及材料方面保證措施 .....................................................76 試驗設備儀器設備保證措施 .................................................77 勞動力保證措施 ....................................................................77 安全保 衛(wèi)方面保證措施 .........................................................78 綠色施工方面保證措施 .......................................................79 拆遷因素應對措施 ..............................................................80 5 夜間施工保證 措施 ..............................................................80 工程分包管理措施 ..............................................................81 資金保證措施 ......................................................................82 民工工資保證措施 ..............................................................82 關鍵工序進度保證措施 .......................................................82 特殊季節(jié)的應急措施 ...........................................................83 與設計協(xié)調保證措施 .....................