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crts-ii型板式無砟軌道施工工藝標準-展示頁

2024-10-26 09:02本頁面
  

【正文】 .................................................................39 滑動層(兩布一膜)、硬泡沫塑料板施工 ...........................................................39 鋼筋工程 ................................................................................................................41 模板 支立 ................................................................................................................42 鋼筋及模板工程的綜合檢查驗收。 ....................................................................43 底座板混凝土施工 ................................................................................................43 5 橋頭端刺及橋上臨時端刺 ........................................................................................45 6 軌道板粗放及精調(diào) ....................................................................................................47 軌道板的檢查(外觀及扣配件) ........................................................................47 底座板檢查驗收 ....................................................................................................47 軌道板鋪設(shè)的部位、順序、方式要求 ................................................................48 GRP 點的測量放樣,基標及錨桿等的安設(shè) .......................................................48 軌道板鋪設(shè)時的平面定位方式及要求 ................................................................49 軌道板測量點的的放樣、精調(diào)方式及精度要求 ................................................50 軌道板精調(diào)后的相鄰軌道板位置的要求 ............................................................50 17 7 砂漿墊層施工 ............................................................................................................51 水泥瀝青砂漿的厚度檢查及指標要求 ................................................................51 軌道板的封邊技術(shù)要求 ........................................................................................51 水泥瀝青砂漿的各組成成份的性能指標及檢測 方式 ........................................52 水泥瀝青砂漿性能指標及其檢驗檢測 ................................................................53 水泥瀝青砂漿灌注前的預(yù)澆濕要求 ....................................................................53 水泥瀝青砂漿的 拌合技術(shù)要求 ............................................................................54 灌注的操作要求 ....................................................................................................56 灌注完成的檢驗檢查方法 ....................................................................................56 8 軌道板縱向連接 ........................................................................................................57 軌道板縱向連接時滿足的各項要求 ....................................................................57 軌道板縱向張拉連接時扭矩要求 ........................................................................57 張拉鎖件的要求 ....................................................................................................57 張拉機具、縱向連接施工方法、順序要求 ........................................................57 縱向連接鋼筋原材料的要求 ................................................................................58 鋼筋的加工及安裝要求 ........................................................................................58 鋼筋絕緣、檢測設(shè)備及方法要求 ........................................................................58 寬縫砼原材料、配合比設(shè)計要求 ........................................................................58 寬縫砼施工技術(shù)要求 ............................................................................................59 寬縫模板的安裝、拆除 ......................................................................................59 拆模時寬縫砼的強度及溫度要求 ......................................................................59 9 側(cè)向檔塊 ....................................................................................................................60 側(cè)向檔塊位置的設(shè)置要求 ....................................................................................60 側(cè)向檔塊鋼筋原材料的要求 ................................................................................61 側(cè)向檔塊鋼筋的加工及制作要求 ........................................................................62 側(cè)向檔塊限位板要求 ............................................................................................62 限位板的安裝方法及要求 ....................................................................................63 砼原材料、配合比設(shè)計要求 ................................................................................63 砼施工技術(shù)要求 ....................................................................................................63 10 軌道板錨固和剪切連接 ..........................................................................................64 軌道板剪切連接的條件、工具 ..........................................................................64 剪力筋的原材料要求及加工技術(shù)要求 ..............................................................64 植筋錨固膠的原材料要求及錨固時技術(shù)要求 ..................................................64 軌道鉆孔孔位、深度、孔徑的施工方法及技術(shù)要求 ......................................64 18 11 長枕埋入式無砟道岔施工 ......................................................................................67 施工工藝流程圖 ..................................................................................................67 原材料要求 ..........................................................................................................67 底座混凝土 ..........................................................................................................69 道岔的主要參數(shù) ..................................................................................................69 測量定位 ..............................................................................................................69 道床板鋼筋工程和模板施工 ..............................................................................70 道岔的運輸、吊裝和粗調(diào) ..................................................................................70 道岔精調(diào)定位 ......................................................................................................70 電務(wù)轉(zhuǎn) 轍裝置安裝調(diào)試 ......................................................................................70 岔區(qū)道床板混凝土施工 .........................................
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