【正文】 ..................................................................... 4 ： ................................................................................. 5 ： ............................................................................. 5 ...................................................................... 6 良地質(zhì)及特殊土隧道危險源及危害因素 ............................................ 7 ........................................................................................... 7 ： ........................................................................ 8 ： ................................................................. 8 5. 施工方案與施工方法 .............................................................................. 9 ........................................................................................... 9 （ CD 法） ......................................................................... 10 開挖法施工工藝 .......................................................... 10 法施工工序說明 .......................................................... 12 法施工控制要點(diǎn) .......................................................... 13 （ CRD 法） ................................................................ 14 . CRD 法施工工藝流程 ...................................................... 14 . CRD 法施工工序說明 ...................................................... 14 . CRD 法施工控制要點(diǎn) ...................................................... 17 .................................................................................. 17 ..................................................... 17 云桂鐵路云南段 YGT8 標(biāo)段（站前工程）新蓮隧道專項(xiàng)施工方案 中鐵十九局集 團(tuán)有限公司云桂鐵路云南段項(xiàng)目經(jīng)理部 3 ..................................................... 18 ..................................................................... 21 ........................................ 21 ........................................ 24 ......................................................................................... 27 .................................................................................. 29 ..................................................................... 29 ......................................................................................... 30 ................................................................................ 32 .............................................................................................. 33 ......................................................................................... 33 .................................................................................. 33 ......................................................................... 33 ......................................................................... 34 ................................................................................. 34 、斷層破碎帶施工技術(shù)措施 ....................................................... 34 ..................................................................... 35 ............................................................ 35 ......................................................................... 36 ......................................................................... 36 ................................................................... 37 .................................................. 37 .................................................... 39 ................................................................... 40 ............................................................ 40 生后，處理步驟如下： ..................................... 41 ................................................................. 41 ..................................................................... 45 挖要求： .................................................. 45 ， ........................................ 46 ............................................................ 46 云桂鐵路云南段 YGT8 標(biāo)段（站前工程）新蓮隧道專項(xiàng)施工方案 中鐵十九局集 團(tuán)有限公司云桂鐵路云南段項(xiàng)目經(jīng)理部 4 ............................................................ 47 ............................................................ 47 ............................................................... 48 ........................................... 50 .................................................................................. 63 、預(yù)報 ............................................................ 63 ..................................................... 64 巖爆隧道區(qū)段采取的工程措施： ........................................ 64 巖爆隧道檢查 ................................................................... 65 ........................................................................ 65 ........................................................... 66 ................................................................... 69 ................................................................... 70 ......................................................... 71 ................................................................... 72 ..................................................................... 74 ............................................... 74 ............................................... 74 ................................................................................ 74 ........................................................................ 74 ................................................................. 78 ： ........................................................................................ 81 隊伍部署及施工任務(wù) ................................................................. 81 ..................................................................................... 82 ........................................................................................... 82 ..................................................................