四川省高速公路施工標(biāo)準(zhǔn)化技術(shù)指南(試行)隧道工程-文庫(kù)吧
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【正文】 .................... 15 一般規(guī)定 ................................................................................................................... 15 開挖方案選擇 ........................................................................................................... 16 超欠挖控制 ............................................................................................................... 21 鉆爆 ........................................................................................................................... 23 5 初期支護(hù)與輔助工程措施 ................................................................................................. 26 一般規(guī)定 ................................................................................................................... 26 噴射混凝土 ............................................................................................................... 27 四川省高速公路施工標(biāo)準(zhǔn)化技術(shù)指南（試行）（隧道工程） 錨桿 ........................................................................................................................... 29 鋼筋網(wǎng) ....................................................................................................................... 31 鋼架 ........................................................................................................................... 31 初期支護(hù)質(zhì)量要求 ................................................................................................... 33 超前錨桿支護(hù) ........................................................................................................... 34 超前小導(dǎo)管預(yù)注漿支護(hù) ........................................................................................... 35 超前管棚支護(hù) ........................................................................................................... 36 超前預(yù)注漿 ............................................................................................................. 38 地表砂漿錨桿 .......................................................................................................... 40 地表注漿 ................................................................................................................. 40 處理涌水措施 ......................................................................................................... 40 6 仰拱與鋪底施工 ................................................................................................................. 42 一般規(guī)定 ................................................................................................................... 42 施工工序 ......
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