【正文】 ..15 .................................................................................16 ...........................................................................................................................16 施工方案 .............................................................................................................16 施工工藝及方法 .................................................................................................16 ................................................................................................................18 球鉸的加工、運(yùn)輸、驗(yàn)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(xiàng) .....................................................................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(zhǔn)至朔黃鐵路聯(lián)絡(luò)線 ZCZQ11 標(biāo) 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(tuán)神華準(zhǔn)池鐵路項(xiàng)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) .......................................................................................................................40 轉(zhuǎn)體施工設(shè)備配置 .............................................................................................40 牽引索 .................................................................................................................41 轉(zhuǎn)體施工計(jì)算 ....................................................................................................41 試轉(zhuǎn) 體 ..........................................................................................................................41 正式 轉(zhuǎn)體就位 ...............................................................................................................42 封固 轉(zhuǎn)盤 .......................................................................................................................47 轉(zhuǎn)體施工注意事項(xiàng) ........................................................................................................47合 攏 段施工 ......................................................................................................48 混凝土 澆筑 ...................................................................................................................48 剛性骨架 鎖定 ...............................................................................................................48 體系 轉(zhuǎn)換 .......................................................................................................................49 混凝土 澆筑 ...................................................................................................................49施工監(jiān)控 ................................................................................................