【文章內(nèi)容簡(jiǎn)介】 .................................................................... 81 、鉆孔 .................................................................................................... 81 、注漿 .................................................................................................... 81 、施工注意事項(xiàng) ...................................................................................... 81 、藥卷錨桿的施工注意事項(xiàng) ............................................................................... 82 、中空注漿錨桿施工注意事項(xiàng) ............................................................................ 82 、超前錨桿的施工注意事項(xiàng) ............................................................................... 82 、鋼筋網(wǎng)施工注意事項(xiàng) ...................................................................................... 82 、格柵、鋼架（包含鋼支撐）施工注意事項(xiàng) ....................................................... 83 4 四、質(zhì)量控制關(guān)鍵點(diǎn)及保證措施 .......................................... 84 、錨桿（藥卷錨桿、中空注漿錨桿的質(zhì)量驗(yàn)收標(biāo)準(zhǔn)） ......................................... 84 、基本要求 ............................................................................................. 84 、實(shí)測(cè)項(xiàng)目 ............................................................................................. 84 、外觀鑒定 ............................................................................................. 84 、鋼筋網(wǎng)分項(xiàng)質(zhì)量驗(yàn)收標(biāo)準(zhǔn) ............................................................................... 84 、基本要求 ............................................................................................. 84 、實(shí)測(cè)項(xiàng)目 ............................................................................................. 84 、外觀鑒定 ............................................................................................. 85 、格柵鋼架（包含鋼支撐）質(zhì)量要求 ................................................................. 85 、基本要求 ............................................................................................. 85 、實(shí)測(cè)項(xiàng)目 ............................................................................................. 85 、外觀鑒定 ............................................................................................. 85 、質(zhì)量檢查驗(yàn)收 ................................................................................................. 86 、施工過(guò)程檢查 ...................................................................................... 86 、隱蔽工程檢查 ...................................................................................... 86 噴射混凝土施工作業(yè)指導(dǎo)書 ............................................. 87 一、概述 ............................................................ 87 、目的 ............................................................................................................... 87 、編制依據(jù) ........................................................................................................ 87 、適用范圍 ........................................................................................................ 87 二、施工方法及工藝 ................................................... 87 、噴射混凝土強(qiáng)度等級(jí) ...................................................................................... 87 、噴射混凝土施工 ............................................................................................. 87 、噴射 混凝土工藝介紹 ............................................................................ 87 、噴射前準(zhǔn)備 .......................................................................................... 88 、拌合料 (混凝土、干混料 )攪拌、運(yùn)輸 ..................................................... 90 、噴射作業(yè) ............................................................................................. 90 、養(yǎng)護(hù) .................................................................................................... 91 三、 施工注意事項(xiàng) .................................................... 91 、施工控制要點(diǎn) ................................................................................................. 91 、噴射砼施工中的幾個(gè)問(wèn)題 ............................................................................... 92 、回彈率 ................................................................................................. 92 、粉塵問(wèn)題 ............................................................................................. 93 、預(yù)防噴射砼裂縫的產(chǎn)生措施 ................................................................. 93 、材料要求 ........................................................................................................ 93 、水泥 .................................................................................................... 93 、粗、細(xì)骨料 .......................................................................................... 93 、外加劑 ................................................................................................. 94 、速凝劑 ................................................................................................. 94 、水 ........................................................................................................ 94 、合成纖維 ............................................................................................. 94 、機(jī)具配置及勞力安排 ............................................................................ 94 四、質(zhì)量控制要點(diǎn)及保證措施 ............................................ 95 5 、質(zhì)量控制 ........................................................................................................ 95 、分項(xiàng)驗(yàn)收標(biāo)準(zhǔn)主控項(xiàng)目 ........................................................................ 95 、分項(xiàng)驗(yàn)收標(biāo)準(zhǔn)一般項(xiàng)目 ........................................................................ 97 、噴射砼質(zhì)量保證措施 ...................................................................................... 97 隧道仰拱、仰拱回填施工作業(yè)指導(dǎo)書 ...................................... 99 一、概述 ............................................................ 99 、目的 ............................................................................................................... 99 、編制依據(jù) ..........................................................................