【正文】 .......................................................................................５１ 水泥瀝青砂漿的厚度檢查及指標(biāo)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(biāo)及檢測(cè) 方式 ........................................５２ 水泥瀝青砂漿性能指標(biāo)及其檢驗(yàn)檢測(cè) ................................................................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(yàn)檢查方法 ....................................................................................５６ 8 軌道板縱向連接 ........................................................................................................５７ 軌道板縱向連接時(shí)滿足的各項(xiàng)要求 ....................................................................５７ 軌道板縱向張拉連接時(shí)扭矩要求 ........................................................................５７ 張拉鎖件的要求 ....................................................................................................５７ 張拉機(jī)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(cè)設(shè)備及方法要求 ........................................................................５８ 寬縫砼原材料、配合比設(shè)計(jì)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(shí)寬縫砼的強(qiáng)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(jì)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(shí)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(zhǎng)枕埋入式無(wú)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(cè)量定位 ..............................................................................................................６９ 道床板鋼筋工程和模板施工 ..............................................................................７０ 道岔的運(yùn)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 ....................................................................................７１ 應(yīng)力放散與焊接 ................................................................................................７２ 安裝核心部件 ....................................................................................................７２ 12 板式無(wú)砟道岔施工 ..................................................................................................７３ 施工工藝流程及操作要點(diǎn) ..................................................................................７３ 找平層混凝土澆筑 ...............................................................................................７３ 鋼筋綁扎及墊塊安裝 ..........................................................................................７３ 鋪板基標(biāo)測(cè)量 .......................................................................................................７４ 道岔板運(yùn)輸及粗鋪 ..............................................................................................７４ 道岔板精調(diào)及固定 ..............................................................................................７４ 底座混凝土灌注 ...................................................................................................７４ 道岔鋼軌安裝及精調(diào) ...........................................................................................７４ 道岔鋼軌焊接、應(yīng)力放散及核心部件安裝 .......................................................７５ 13 500 米長(zhǎng)鋼軌工廠焊接 .........................................................................................７６ 焊接工藝流程 ................................