【正文】 ................................................................. 14 第五章 主要施工方法 .................................................................................. 16 一、模板工程 .......................................................................................... 16 （一）模板制造 .............................................................................. 16 2 （二）模板安裝 .............................................................................. 16 二、鋼筋及預(yù)埋件的加工安裝 ............................................................... 19 （一）鋼筋現(xiàn)場管理 ...................................................................... 19 （二）鋼筋制安 .............................................................................. 19 三、混凝土施工 ...................................................................................... 23 （一）混凝土攪拌 .......................................................................... 23 （二）混凝土輸送 .......................................................................... 24 （三）混凝土澆筑 .......................................................................... 24 （四）混凝土養(yǎng)生 .......................................................................... 26 （五）混凝土溫度控制措施 ........................................................... 27 （六）混凝土養(yǎng)護(hù)階段溫度檢測與控制 ....................................... 28 （七）連續(xù)梁梁體檢 查驗(yàn)收 ........................................................... 28 四、預(yù)應(yīng)力施工 ...................................................................................... 29 （一）預(yù)應(yīng)力材料及檢驗(yàn) ............................................................... 29 （二）預(yù)應(yīng)力管道安裝 ................................................................... 31 （三）預(yù)應(yīng)力筋制作和穿束 ........................................................... 33 （四）預(yù)應(yīng)力筋張拉 ...................................................................... 34 （五）孔道壓漿 .............................................................................. 37 （六）預(yù)應(yīng)力筋封端 ...................................................................... 39 五、支座安裝 .......................................................................................... 40 （一）球形鋼支座安裝步驟 ........................................................... 40 （二 ）支座安裝注意事項(xiàng) ............................................................... 40 （三）支座安裝質(zhì)量要求 ............................................................... 41 六、 0塊施工 .......................................................................................... 41 （一）施工工藝流程 ...................................................................... 41 （二）支架安裝 .............................................................................. 43 （二）支架檢查 .............................................................................. 49 3 （三）支架預(yù)壓 .............................................................................. 51 （四）墩梁臨時(shí)固結(jié) ...................................................................... 51 七、掛籃施工 .......................................................................................... 51 （一）掛籃安裝及質(zhì)量要求 ........................................................... 52 （二）掛 籃預(yù)壓 .............................................................................. 59 （三）掛籃的前移 .......................................................................... 60 （四）掛籃調(diào)整及錨固 ................................................................... 60 八、邊跨現(xiàn)澆段施工 .............................................................................. 61 （一）施工工藝流程 ...................................................................... 61 （二）支架安裝 .............................................................................. 61 （三）支架預(yù)壓 .............................................................................. 61 九、合龍段施工 ...................................................................................... 62 （一）合龍段混凝土澆筑 ............................................................... 62 （二）合龍段施工順序 ................................................................... 62 （三）合龍段施 工方法 ................................................................... 63 十、體系轉(zhuǎn)換 .......................................................................................... 67 十一、橋面附屬工程施工 ...................................................................... 67 十二、線形、測量控 制 .......................................................................... 72 第六章 施工質(zhì)量控制措施 .......................................................................... 75 一、混凝土原材料 .................................................................................. 75 二、混凝土配合比及施工 ...................................................................... 75 三、控制和防止質(zhì)量通病的措施 ........................................................... 76 四、夏季施工技術(shù)措施 .......................................................................... 78 五、冬季施工技術(shù)措施 .......................................................................... 79 六、雨季施工技術(shù)措施 .......................................................................... 80 七、風(fēng)季施工技術(shù)措施 .......................................................................... 80 第七章 質(zhì)量保證措施 .................................................................................. 81 4 一、質(zhì)量保證體系 .................................................................................. 81 二、質(zhì)量保證措施 .................................................................................. 83 第八章 安全生產(chǎn)保證措施 .......................................................................... 86 一、安全保證體系 .................................................................................. 86 二、安全保證措施 .................................................................................. 87 三、施工用電安全 .................................................................................. 88 四、機(jī)械設(shè)備安全 .................................................................................. 89 五、防火安全 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