【正文】 海河特大橋連續(xù)梁施工 1 目 錄 一、編制依據(jù)及原則 ................................................................................................................ 1 .................................................................................................................... 1 二、工程概況 ........................................................................................................................... 1 三、工程氣候水文及工程地質(zhì)條件 ........................................................................................... 3 氣候水文 .................................................................................................................... 3 工程地質(zhì) .................................................................................................................... 3 四、施工計(jì)劃 ........................................................................................................................... 3 五、總體施工部署 .................................................................................................................... 3 六、 0塊施工方案 .................................................................................................................... 7 鋼管支架施工 ............................................................................................................. 7 鋼管支架預(yù)壓 ............................................................................................................ 11 0塊施工工藝流程圖 .................................................................................................12 永久支座安裝 ............................................................................................................13 主橋墩梁固結(jié)構(gòu)造 .....................................................................................................15 阻尼器預(yù)埋件施工 .....................................................................................................16 橋梁專用安全爬梯 .....................................................................................................17 第一次 0塊施工 .......................................................................................................18 第二次 0塊施工 .......................................................................................................25 預(yù)應(yīng)力工程 .............................................................................................................26 支架及模板拆除 ......................................................................................................32 七、中間節(jié)段梁體現(xiàn)澆施工工藝流程 .......................................................................................32 八、邊跨邊塊現(xiàn)澆段施工 ........................................................................................................43 九、合攏段施工及結(jié)構(gòu)體系轉(zhuǎn)換 ..............................................................................................47 十、質(zhì)量保證體系及措施 ........................................................................................................52 ...........................................................................................................52 施工控制要點(diǎn)和措施 ...............................................................................................53 質(zhì)量檢驗(yàn)標(biāo)準(zhǔn) ..........................................................................................................56 ...........................................................................................................57 十一、安全保證措施 ...............................................................................................................59 安全目標(biāo) ...................................................................................................................59 安全教育 ...................................................................................................................59 中交第一公路工程局 海河特大橋連續(xù)梁施工 2 成立安全領(lǐng)導(dǎo)小組加強(qiáng)安全教育 ...............................................................................59 施工現(xiàn)場(chǎng) 安全措施 .....................................................................................................60 高處作業(yè) ..................................................................................................................61 施工用電安全保證措施 ..............................................................................................62 支架施工安全措施 ....................................................................................................63 起重機(jī)吊裝安全措施 .................................................................................................64 預(yù)應(yīng)力工程中的安全措施 .........................................................................................65 防火安全技術(shù)措施 ..................................................................................................65 防洪安全技術(shù)措施 ...................................................................................................66 掛籃安全技術(shù)措施 ...................................................................................................67 十二、文明施工 ......................................................................................................................71 環(huán)境保護(hù)措施 ...........................................................................................................71 文明施工 ..................................................................................................................72 附件一 ....................................................................................................................................73 海河特大橋 0塊支架設(shè)計(jì)及驗(yàn)算 .............................................................................................73 附件二 ....................................................................................................................................86 海河特大橋模板設(shè)計(jì)及驗(yàn)算 .....................................................................................................86 附件三 ..............................................................................