【正文】 .................................................................. 7 主要工程數(shù)量 .......................................................................................................................................... 7 工程特點(diǎn)及施工難點(diǎn) ................................................................................................................................ 8 二、編制依據(jù)及說明 ............................................................................................................................................ 8 編制目的 .................................................................................................................................................. 8 編制范圍 .................................................................................................................................................. 9 編制依據(jù) .................................................................................................................................................. 9 三、施工計(jì)劃 ..................................................................................................................................................... 10 施工計(jì)劃 ................................................................................................................................................ 10 材料、機(jī)械計(jì)劃 .................................................................................................................................... 10 四、人工挖孔樁施工工藝 .................................................................................................................................. 11 施工準(zhǔn)備 ................................................................................................................................................ 11 施工工藝流程 ........................................................................................................................................ 12 樁位放樣 ................................................................................................................................................ 15 土方開挖 ................................................................................................................................................ 15 石方爆破開挖 ........................................................................................................................................ 16 爆破方案設(shè)計(jì) ........................................................................................................................................ 17 孔內(nèi)出渣 ................................................................................................................................................ 22 通風(fēng)、排水及照明 ................................................................................................................................ 23 淤泥層、流砂處理方法 ........................................................................................................................ 24 樁孔護(hù)壁施工 ...................................................................................................................................... 24 成孔檢查 .............................................................................................................................................. 26 鋼筋籠制作與安裝 .............................................................................................................................. 26 樁芯混凝土澆筑 .................................................................................................................................. 28 施工質(zhì)量檢查與驗(yàn)收 .......................................................................................................................... 30 雨季施工技術(shù)措施 .............................................................................................................................. 32 高溫施工技術(shù)措施 ............................................................................................................................. 32 、質(zhì)量保證措施 ...................................................................................................................................... 34 保證質(zhì)量的組織措施 .................................................................................................................. 34 保證質(zhì)量的技術(shù)措施 .................................................................................................................. 36 質(zhì)量保證的控制措施 .................................................................................................................... 38 五、施工安全保證措施 ...................................................................................................................................... 41 保證安全的組織措施 ............................................................................................................................ 41 風(fēng)險(xiǎn)源分析與安全措施 ........................................................................................................................ 42 孔內(nèi)爆破作業(yè)安全措施 ........................................................................................................................ 44 、應(yīng)急救援預(yù)案 ........................................................................................................................................ 49 應(yīng)急救援的意義 .............................................................................................................................. 49 1 / 67 應(yīng)急工作原則 ................................................................................................................................... 49 應(yīng)急組織機(jī)構(gòu) ................................................................................................................................... 49 應(yīng)急響應(yīng)、報(bào)警及聯(lián)絡(luò)步驟 ........................................................................................................... 50 施工現(xiàn)場(chǎng)的應(yīng)急救援設(shè)備器材的儲(chǔ)備 .............