【正文】 ..................................... 11 組織準備 ........................................................................................................12 施工現(xiàn)場準備 .................................................................................................12 物資準備 ........................................................................................................12 施工組織機構(gòu) .................................................................................................................12 組織機構(gòu) 的建立 .......................................................................................................12 主要管理人員名單 ...................................................................................................13 管理組織結(jié)構(gòu)體系圖 ................................................................................................13 項目經(jīng)理部崗位職責(zé) ................................................................................................14 項目經(jīng)理 ........................................................................................................14 項目副經(jīng)理 ....................................................................................................15 項目技術(shù)負責(zé)人 .............................................................................................15 HSE 管理員（質(zhì)安員） ..................................................................................17 材料員 ...........................................................................................................17 專業(yè)工長 ........................................................................................................18 施工班組 ......................................................................................................18 施工進度計劃 .................................................................................................................19 勞動力、施工機具、儀器儀表需用計劃 ...........................................................................19 勞動力需用計劃 .......................................................................................................19 主要施工機械計劃 ...................................................................................................20 主要材料試驗、測量、質(zhì)檢儀器設(shè)備表 ....................................................................21 施工總平面布置及說 明 ...................................................................................................21 總平面的布置原則 ...................................................................................................21 項目辦公室和庫房的設(shè)置 ........................................................................................21 用電、用氣、用水、消防、通訊 ..............................................................................22 用電 ...............................................................................................................22 用氣 ...............................................................................................................22 用水 ...............................................................................................................22 消防 ...............................................................................................................22 通訊 ...............................................................................................................22 主要施工方案 .................................................................................................................22 施工準備及要求 .......................................................................................................22 土石方工程施工方法 ................................................................................................23 一般要求 ........................................................................................................23 資陽港華有限燃氣 公司 危舊管網(wǎng)改造 及調(diào)壓設(shè)施更換 工程施工組織設(shè)計 第 6 頁 共 86 頁 測量與放線施工方法 ......................................................................................24 施工現(xiàn)場安全防護 ..........................................................................................24 溝槽開挖 ........................................................................................................25 施工工藝流程 ................................................................................... 25 溝槽開挖前工作 ............................................................................... 25 溝槽開挖形式 ................................................................................... 26 回填、修復(fù)及警示帶敷設(shè) ...............................................................................27 鋼制燃氣管道的主要施工方法 ..................................................................................28 主要施工工藝流程 ..........................................................................................28 管道敷設(shè) .......................................................................................................29 管道敷設(shè)的一般要求 ........................................................................ 29 鋼管和管件的敷設(shè) ........................................................................... 30 管道焊接施工方法 ..........................................................................................31 焊接的一般要求 ............................................................................... 31 鋼管焊接工藝 ................................................................................... 32 焊接檢驗 .......................................................................................... 34 鋼法蘭接口 ...................................................................................................35 絕緣接口 ........................................................................................................35 聚乙烯管施工方法 ...................................................................................................35 聚乙烯管敷設(shè) .................................................................................................35 聚乙烯管道試驗與吹掃 .....................................