【正文】 4742.209274 5 875 8959085K696596086 1865862546546026左HZ K+2263左 K=右K++6340.0278964 5左ZH K+513.9246左HY K+546左QZ K+566左YH K+5866左HZ K+608.1886左ZH K+6067 左HY K+720.8206左QZ K+746左YH K+786左HZ K+8Az=86176。 左 JD13RlTsLsA左 JD132176。左 JD11左 JD111176。右ZY K+ 右QZ K+734右YZ K+774左 JD9RlTsLsA左 JD90176。2500配 JD42配 JD423176。右 JD12RlTsLsA 右 JD112176。右 JD10RlTsLsA 右 JD91176。區(qū)間在里程K5+ 處設(shè)置聯(lián)絡(luò)通道兼排水泵，K5+ 里程處設(shè)置區(qū)間盾構(gòu)井兼工法轉(zhuǎn)換井，區(qū)間右線設(shè)計(jì)里程 K6+~K6+ 范圍為明挖法區(qū)間，區(qū)間右線設(shè)計(jì)里程K5+~K6+ 范圍采用礦山法施工，礦山法區(qū)間總長(zhǎng) 米。3. 工程概況 工程范圍xx 區(qū)間以長(zhǎng)城橋站為起點(diǎn)，由西向東沿 xxx 路敷設(shè)，至 xx 站為終點(diǎn)。0 / 831. 編制依據(jù) ..........................................................................................................................................................12. 編制的目的 ......................................................................................................................................................13. 工程概況 ..........................................................................................................................................................2 工程范圍 .................................................................................................................................................2 設(shè)計(jì)概況 .................................................................................................................................................3 地形地貌 .................................................................................................................................................5 管線情況 .................................................................................................................................................5 工程地質(zhì) .................................................................................................................................................5 水文地質(zhì) .................................................................................................................................................7 主要工程數(shù)量 .........................................................................................................................................重難點(diǎn)分析及施工對(duì)策 ................................................................................................................8 工程重難點(diǎn)分析 .....................................................................................................................................8 礦山法區(qū)間大斷面施工 .....................................................................................................................8 礦山法區(qū)間下穿排水管 .....................................................................................................................8 施工中的主要對(duì)策 .................................................................................................................................8 礦山法區(qū)間大斷面施工 .....................................................................................................................8 礦山法區(qū)間下穿排水管 .....................................................................................................................9 ..................................................................................................10 ..............................................................................................................................12 ..........................................................................................................................................12 總體施工方案 .......................................................................................................................................12 總體施工程序安排 ...............................................................................................................................13 馬頭門(mén)進(jìn)洞施工 ...................................................................................................................................13 深孔注漿施工 .......................................................................................................................................18 礦山法隧道開(kāi)挖及初期支護(hù) ...............................................................................................................25 防水施工 ...............................................................................................................................................35 二襯施工 ...............................................................................................................................................44 背后注漿 ...............................................................................................................................................52 堵頭墻施工 ...........................................................................................................................................52 監(jiān)控量測(cè) .............................................................................................................................................548．安全施工保證措施 ........................................................................................................................................62 安全生產(chǎn)目標(biāo) .......................................................................................................................................621 / 83 三級(jí)管理 ..............................................................................................................................................63 安全生產(chǎn)檢查制度 ..............................................................................................................................63 安全生產(chǎn)保證體系 ...............................................................................................................................649．應(yīng)急預(yù)案 ..................................................................................