【正文】 黃金灣大橋人工挖孔樁施工作業(yè)指導(dǎo)書(shū) 目 錄 1 編制依據(jù) .................................................................................................................................. 1 2 工程概述 .................................................................................................................................. 1 工程概況 ........................................................................................................................ 1 工程地質(zhì) ........................................................................................................................ 1 3 主要施工方法 ........................................................................................................................... 1 施工準(zhǔn)備 ........................................................................................................................ 2 挖孔樁施工工藝 ............................................................................................................. 1 挖孔樁施工方法 ............................................................................................................. 3 挖孔前施工準(zhǔn)備 ................................................................................................... 3 孔樁開(kāi)挖 .............................................................................................................. 4 護(hù)壁施工 .............................................................................................................. 6 鋼筋籠制作安裝 ................................................................................................... 8 樁身混凝土灌注 ................................................................................................... 9 樁基檢測(cè) .............................................................................................................. 9 4 質(zhì)量進(jìn)度控制措施 ...................................................................................................................10 質(zhì)量標(biāo)準(zhǔn) .......................................................................................................................10 質(zhì)量保證措施 ................................................................................................................10 技術(shù)保證措施 ................................................................................................................10 主要機(jī)械設(shè)備 ................................................................................................................ 11 勞動(dòng)組織 ....................................................................................................................... 11 5 施工安全技術(shù)措施 ................................................................................................................... 11 6 危險(xiǎn)因素及防范措施 ................................................................................................................16 重大危險(xiǎn)源的識(shí)別 .........................................................................................................16 對(duì)重大危險(xiǎn)源 的評(píng)價(jià) .....................................................................................................16 高處墜落 .............................................................................................................16 機(jī)械傷害 .............................................................................................................17 物體打擊 .............................................................................................................17 坍塌 ....................................................................................................................17 觸電 ....................................................................................................................17 窒息中毒 .............................................................................................................17 安全防范措施 ................................................................................................................17 危險(xiǎn)源的綜合預(yù)防、控制措施 .............................................................................17 六個(gè)重大危險(xiǎn)源的具體預(yù)防措施 ..........................................................................18 7 環(huán)境保護(hù)與水土保持措施 .......................................................................................................21 自然及生態(tài)環(huán)境保護(hù)措施 ..............................................................................................21 水資源環(huán)境保護(hù)和水土保持措施 ....................................................................................21 大氣環(huán)境、噪音及粉塵的防治措施 ................................................................................21 固體廢棄物防治措施 .....................................................................................................22 8 應(yīng)急救援預(yù)案 ..........................................................................................................................22 搶險(xiǎn)應(yīng)急組織安排及工作流程 .......................................................................................22 突發(fā)事件應(yīng)急準(zhǔn)備 .........................................................................................................23 成立搶險(xiǎn)領(lǐng)導(dǎo)小組，明確責(zé)任分工 .........................................