【正文】 中交路橋華北工程有限公司 道安 TJ12 標(biāo)隧 道不良地質(zhì)段安全專項(xiàng)施工方案 1 貴州省道真至新寨高速公路和溪至流河渡段 第 TJ12 標(biāo)段（ YK107+650YK113+541） 隧道不良地質(zhì)段 安全專項(xiàng)施工方案 編 制： 審 核： 審 批： 中交路橋華北工程有限公司 中交路橋華北工程有限公司 道安 TJ12 標(biāo)隧 道不良地質(zhì)段安全專項(xiàng)施工方案 2 目 錄 一、 編制依據(jù) .................................................................................................................................... 4 二、工程概況 ...................................................................................................................................... 4 三、工程地質(zhì)、水文 ............................................................................................................................ 4 土地埡隧道 ............................................................................................................................ 4 、地質(zhì) .............................................................................................................................. 4 、水文 .............................................................................................................................. 5 、不良地質(zhì)現(xiàn)象 ............................................................................................................... 5 張家?guī)r隧道 ............................................................................................................................ 6 、地質(zhì) .............................................................................................................................. 6 、水文 .............................................................................................................................. 7 、不良地質(zhì)現(xiàn)象 ............................................................................................................... 7 四、不良地質(zhì)段施工方案 ..................................................................................................................... 7 隧道洞口失穩(wěn)安全施工方案 ................................................................................................... 7 巖溶地段安全施工方案 .......................................................................................................... 8 、巖溶段施工處理措施 .................................................................................................... 8 、隧道邊墻巖溶的處理 .................................................................................................... 8 、隧道拱腰以上小溶洞的處理 ......................................................................................... 8 、隧道拱腰以上大溶洞的處理 ......................................................................................... 9 、隧道基礎(chǔ)及路面下小溶洞的處理 ................................................................................ 10 、隧道基礎(chǔ)及路面下大溶洞的處理 ................................................................................ 10 、隧道全斷面巖溶的處理 ............................................................................................... 11 、隧道穿過溶洞時(shí)的施工注意 事項(xiàng) ................................................................................ 12 隧道斷層破碎帶安全施工方案 ........................................................................................... 13 五、不良地質(zhì)段超前地質(zhì)預(yù)報(bào)及監(jiān)控量測方案 ..................................................................................... 14 超前地質(zhì)預(yù)報(bào)方案 ............................................................................................................... 14 、項(xiàng)目組織機(jī)構(gòu)設(shè)置 ...................................................................................................... 14 、地質(zhì)調(diào)查法 ................................................................................................................. 15 、地震波反射法原理和現(xiàn)場測試布置 ............................................................................ 15 、超前地質(zhì)預(yù)報(bào)施工程序 ............................................................................................... 17 中交路橋華北工程有限公司 道安 TJ12 標(biāo)隧 道不良地質(zhì)段安全專項(xiàng)施工方案 3 、地質(zhì)雷達(dá)法 ................................................................................................................. 18 、地質(zhì)雷達(dá)原理 ............................................................................................................. 18 、災(zāi)害風(fēng)險(xiǎn)等級及施工措施 ........................................................................................... 20 監(jiān)控量測方案 ....................................................................................................................... 21 六、隧道不良地質(zhì)段施工安全應(yīng)急預(yù)案 ............................................................................................... 26 、隧道斷層破碎帶施工應(yīng)急預(yù)案 ........................................................................................... 26 、應(yīng)急預(yù)案的方針與目標(biāo) ............................................................................................... 26 應(yīng)急響應(yīng)等級 ............................................................................................................... 27 組織機(jī)構(gòu)及相應(yīng)職責(zé) .................................................................................................... 27 項(xiàng)目經(jīng)理部管理職責(zé) .................................................................................................... 27 應(yīng)急預(yù)案的工作流程 ..................................................................................................... 28 突發(fā)事件風(fēng)險(xiǎn)分析和預(yù)防 .............................................................................................. 28 搶險(xiǎn)領(lǐng)導(dǎo)小組 ................................................................................................................ 29 應(yīng)急資源 ........................................................................................................................ 30 應(yīng)急知識培訓(xùn) ..................