【正文】 ......5 施工隊(duì)伍的來(lái)源 ..................................................................................................................................5 主要相關(guān)工程規(guī)劃及布置 ..................................................................................................................5施工進(jìn)度安排 ............................................................................................................................................7 施工進(jìn)度安排原則 ..............................................................................................................................7 總體施工進(jìn)度安排 ..............................................................................................................................8主要工程項(xiàng)目的施工方案、施工方法 ....................................................................................................8 總體施工方案 ......................................................................................................................................8 無(wú)砟 高速道岔施工方法及流程 ..........................................................................................................9 道岔區(qū)基標(biāo)測(cè)量 ...............................................................................................................................9 道岔廠內(nèi)組裝及驗(yàn)收 .....................................................................................................................12 道岔分段運(yùn)輸 .................................................................................................................................12 起重、吊裝 .....................................................................................................................................15 道岔進(jìn)場(chǎng)驗(yàn)收及保護(hù) .....................................................................................................................15 CPIII 控制基樁交接及支承層復(fù)測(cè) ...............................................................................................15 布設(shè)道岔縱移走行軌 .....................................................................................................................16 綁孔道床板底層鋼筋網(wǎng)、絕緣處理 ............................................................................................16 道岔軌排縱移小車安裝固定 .........................................................................................................16 道岔軌排分段定位 ......................................................................................................................17 道岔軌排聯(lián)接 ..............................................................................................................................17 安裝支撐調(diào)整裝置 ......................................................................................................................18 縱移小車拆除 ..............................................................................................................................19 道岔粗調(diào) ......................................................................................................................................19 道床板鋼筋安裝及絕緣測(cè)試 ......................................................................................................21 道岔電務(wù)轉(zhuǎn)換設(shè)備檢測(cè)、調(diào)試、拆除 ......................................................................................21 道床板混凝土模板安裝 ..............................................................................................................23 道岔精調(diào) ......................................................................................................................................23 道岔檢查與評(píng)估 ........................................................................................................................26 道床板混凝土澆筑施工 ............................................................................................................27 混凝土殘碴的清理 ......................................................................................................................28 調(diào)節(jié)螺桿孔的灌注 ......................................................................................................................28新建鐵路武漢至廣州客運(yùn)專線武漢至花都段軌道工程 GDGCⅡ標(biāo)段 無(wú)砟高速道岔施工方案中鐵四局集團(tuán)有限公司 2 砼澆筑后的測(cè)量 ..........................................................................................................................28 道岔線性整治 ..............................................................................................................................29 道岔鋼軌焊接與鎖定 ..................................................................................................................29 道岔終調(diào)及驗(yàn)交前的整修 ..........................................................................................................36主要材料及機(jī)械設(shè)備配制 ......................................................................................................................36 主要材料供應(yīng)計(jì)劃 ............................................................................................................................36 主要機(jī)械設(shè)備 ....................................................................................................................................37施隊(duì)伍部署及任務(wù)劃分 ..........................................................................................................................38 勞動(dòng)力進(jìn)場(chǎng)及任務(wù)劃分 ....................................................................................................................38 勞動(dòng)力管理 ........................................................................................................................................39 勞動(dòng)力配備計(jì)劃 ................................................................................................................................398 工期保證措施 ............................................................................................................................................40 保證工期的組織管理措施 ................................................................................................................40 保證工期的技術(shù)措施 .............................................................................................