【正文】 新建鐵路大準至朔黃鐵路聯(lián)絡(luò)線 ZCZQ11 標 上跨改建神朔鐵路連續(xù)梁轉(zhuǎn)體施工方案 1 中鐵二十一局集團神華準池鐵路項目部目 錄 制依據(jù) .............................................................................................................5 ...................................................................................5 .........................................................................................................................5 ..........................................................................................................6 ..................................................................................................................6 體施工方案及流程 ..........................................................................................7 ..................................................................................................................7 ..................................................................................................................8 ............................................................................................13 ................................................................................................................13 ............................................................................................................14 ................................................................................................................14 ................................................................................................................15 .................................................................................16 ...........................................................................................................................16 施工方案 .............................................................................................................16 施工工藝及方法 .................................................................................................16 ................................................................................................................18 球鉸的加工、運輸、驗收 ....................................................................................18 下轉(zhuǎn)盤施工 .........................................................................................................19 下球絞安裝 .........................................................................................................20 滑道安裝 .............................................................................................................20 下轉(zhuǎn)盤混凝土二次澆注注意事項 .....................................................................21 上球絞安裝 .........................................................................................................21 撐腳和砂箱安裝 .................................................................................................22 轉(zhuǎn)體系統(tǒng)安裝精度控制 .....................................................................................22 上轉(zhuǎn)盤施工 .........................................................................................................23 .......................................................................................................................24塊施工 .......................................................................................................................28 .............................................................................................................28 .............................................................................................................29 .........................................................................................................29 支座安裝 .............................................................................................................29 .............................................................................................30新建鐵路大準至朔黃鐵路聯(lián)絡(luò)線 ZCZQ11 標 上跨改建神朔鐵路連續(xù)梁轉(zhuǎn)體施工方案 2 中鐵二十一局集團神華準池鐵路項目部 .............................................................................................................30 .....................................................................................................................30 .............................................................................................................30 .........................................................................................30 ...........................................................................................................31 箱梁 鋼筋施工 ...................................................................................................31 預(yù)應(yīng) 力施工 .......................................................................................................31 梁體 砼澆筑 .......................................................................................................34 ...................................................................................................................38 ................................................................................................................38 梁 轉(zhuǎn)體 ...........................................................................................................38. 轉(zhuǎn)體重量 ......................................................................................................................38 .......................................................................................................................39 .............................................................................................39 .............................................................................................................39 梁體縱向傾斜配重方案 .....................................................................................40 牽引系 統(tǒng) 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