【正文】 支架現(xiàn)澆H 匝道 1橋 第三聯(lián) 4*20m 支架現(xiàn)澆現(xiàn)澆連續(xù)箱梁梁體混凝土采用 C50，伸縮縫處采用 C50 聚丙烯纖維混凝土。橋梁上部結(jié)構(gòu)采用整幅現(xiàn)澆連續(xù)箱梁，20m 以下跨徑采用現(xiàn)澆混凝土等截面連續(xù)梁；20m～35m 跨徑采用現(xiàn)澆預(yù)應(yīng)力等截面連續(xù)梁；大于 35m 跨徑采用預(yù)應(yīng)力混凝土變截面連續(xù)箱梁，橋梁伸縮縫采用 D160 和 D80 型兩種形式。工程概況、工程簡介****及接線工程南接線段路線起點(diǎn)樁號(hào) K15+850，銜接錢江隧道南岸出口，終點(diǎn)樁號(hào)為 K43+560，路線長 。.. . . . ..學(xué)習(xí)參考目 錄編制說明 .............................................................編制依據(jù) ..........................................................................編制目的 ..........................................................................適用范圍 ..........................................................................5工程概況 .............................................................工程簡介 ..........................................................................水文地質(zhì)件 ........................................................................地區(qū)特征 ........................................................................工程地質(zhì) ........................................................................水文及氣象 ......................................................................施工總平面布置 ....................................................................主要工程數(shù)量 ......................................................................施工準(zhǔn)備情況 .....................................................................現(xiàn)場準(zhǔn)備 .......................................................................材料準(zhǔn)備 .......................................................................測量準(zhǔn)備 .......................................................................施工技術(shù)準(zhǔn)備 ...................................................................11等截面現(xiàn)澆連續(xù)箱梁施工工藝 ..........................................1主要施工技術(shù)方案 .................................................................1施工工藝流程 .....................................................................1施工方法及要點(diǎn) ...................................................................1地基處理 .......................................................................1支架設(shè)計(jì) .......................................................................13.. . . . ..學(xué)習(xí)參考、底模及側(cè)模安裝 .................................................................1支架預(yù)壓 .......................................................................1鋼筋加工及安裝 .................................................................1內(nèi)模安裝及支撐 .................................................................1波紋管和鋼絞線安裝 .............................................................1混凝土施工 .....................................................................1預(yù)應(yīng)力張拉施工 ................................................................壓漿及封錨 ....................................................................2支架拆除 ......................................................................23變截面現(xiàn)澆連續(xù)箱梁施工工藝 ..........................................2變截面現(xiàn)澆預(yù)應(yīng)力混凝土連續(xù)箱梁施工 ...............................................20塊施工 .........................................................................2施工工藝流程 ...................................................................2地基處理、支架布置 .............................................................2臨時(shí)支承墩設(shè)計(jì) .................................................................2臨時(shí)支座及永久支座的安裝 .......................................................2預(yù)壓 ...........................................................................2模板安裝 .......................................................................2鋼筋施工 .......................................................................2預(yù)應(yīng)力管道施工 .................................................................2梁體混凝土施工 .................................................................2混凝土養(yǎng)護(hù) ....................................................................2張拉及封錨施工 ................................................................2臨時(shí)錨固體系施加 .................................................................懸臂段施工 .......................................................................30.. . . . ..學(xué)習(xí)參考、邊跨現(xiàn)澆段施工 ...................................................................3合龍段施工 .......................................................................3邊跨合攏段施工 .................................................................3中跨合攏段施工 .................................................................36施工計(jì)劃安排 ........................................................3施工進(jìn)度計(jì)劃 .....................................................................3施工人員安排 .....................................................................3主要材料計(jì)劃 .....................................................................3主要施工機(jī)械設(shè)備 .................................................................40危險(xiǎn)因素分析 ........................................................40 危險(xiǎn)因素分析 ......................................................................40 危險(xiǎn)源清單及控制措施 ..............................................................41安全保障措施 ........................................................45 組織保障措施 ......................................................................45 制度保障措施 ......................................................................45 技術(shù)保障措施 ......................................................................45 高空作業(yè)安全保障措施 ..............................................................48 施工用電安全保障措施 ..............................................................48 機(jī)械設(shè)備安全保證措施 ..............................................................49 防火安全保證措施 ..................................................................50 防臺(tái)防汛保障措施 ..................................................................50 夏季施工安全保證措施 ..