港珠澳大橋樁基礎(chǔ)施工方案

1、港珠澳大橋主體工程橋梁工程土建工程港珠澳大橋主體工程橋梁工程土建工程施工施工CB04CB04合同段合同段鉆孔灌注樁施工方案鉆孔灌注樁施工方案廣東省長大公路工程有限公司港珠澳大橋橋梁工程CB04標(biāo)項目經(jīng)理部二○一二年十二月港珠澳大橋橋梁工程CB04合同段鉆孔灌注樁施工方案目錄1樁基成孔工藝樁基成孔工藝......................................................................

2、......................................11.1工程概況......................................................11.2樁基礎(chǔ)施工總體安排............................................31.3樁基施工工藝流程圖............................................41.4鉆孔

3、前準備工作................................................41.5鉆孔灌注樁成孔施工............................................52鋼筋籠制作及安裝鋼筋籠制作及安裝............................................................................................

4、......13132.1工程概述.....................................................132.2鋼筋籠制作及安裝工藝流程圖...................................142.3鋼筋籠制作工藝...............................................142.4鋼筋籠安裝............................

5、.......................173水下混凝土灌注水下混凝土灌注......................................................................................................21213.1概述.........................................................213.2施工流程圖..

6、.................................................213.3砼澆注設(shè)備...................................................223.4砼澆筑前工作.................................................233.5砼澆筑..........................................

7、.............253.6水下砼施工注意事項...........................................264樁基礎(chǔ)施工應(yīng)急處理措施樁基礎(chǔ)施工應(yīng)急處理措施......................................................................................27274.1塌孔..............................

8、...........................284.2掉鉆落物.....................................................284.3擴孔和縮孔...................................................284.4鉆桿折斷.....................................................294.5埋鉆和

9、卡鉆...................................................294.6砼灌注中塌孔.................................................294.7導(dǎo)管進水.....................................................294.8卡管......................................

10、...................304.9埋管.........................................................305主要機械設(shè)備、材料及人員組織主要機械設(shè)備、材料及人員組織..........................................................................30306施工進度計劃施工進度計劃...............

11、...........................................................................................32327質(zhì)量保障措施質(zhì)量保障措施..........................................................................................................35358H

12、SE8HSE管理體系及保證措施管理體系及保證措施........................................................................................38388.1HSE管理體系..................................................388.2職業(yè)健康安全保障措施.............................