【正文】 0 / 78目 錄一、編制依據(jù) .......................................................................................................................4二、工程概述 .......................................................................................................................5工程概況 ....................................................................................................................5水文氣象 ....................................................................................................................5工程地質(zhì) ....................................................................................................................6三、施工平面布置 ...............................................................................................................8施工平面布置的基本要求 ........................................................................................8施工平面布置 ............................................................................................................8臨時(shí)設(shè)施布置 ..........................................................................................................11四、隧洞特點(diǎn)、難點(diǎn) ..........................................................................................................12五、施工總工期安排及進(jìn)度保障措施 ................................................................................13隧洞進(jìn)口工區(qū) ..........................................................................................................13隧洞出口工區(qū) ..........................................................................................................14隧洞砼襯砌 ..............................................................................................................14灌漿 .........................................................................................................................14清理掃尾 ..................................................................................................................14施工進(jìn)度計(jì)劃?rùn)M道圖 ..............................................................................................14工期保證 ..................................................................................................................16六、隧洞洞身施工工藝 ......................................................................................................16一般任務(wù)及作業(yè)依據(jù) ..............................................................................................18控制測(cè)量 ..................................................................................................................18施工測(cè)量 ..................................................................................................................18隧道變形監(jiān)測(cè) ..........................................................................................................19隧洞開(kāi)挖 ..................................................................................................................19隧洞開(kāi)挖總體方案 ..................................................................................................26七、錨噴支護(hù) .....................................................................................................................33噴砼主要設(shè)備 ..........................................................................................................33噴砼原材料 ..............................................................................................................33噴砼施工 ..................................................................................................................33噴砼養(yǎng)護(hù) ..................................................................................................................34防塵措施 ..................................................................................................................34錨桿安裝 ..................................................................................................................35鋼筋掛網(wǎng) ..................................................................................................................351 / 78特殊地層的施工技術(shù) ..............................................................................................35八、隧洞襯砌 .....................................................................................................................38襯砌主要設(shè)備 ..........................................................................................................39分段施工 ..................................................................................................................39施工工藝 ..................................................................................................................39九、灌漿 .............................................................................................................................43材料要求 ..................................................................................................................43灌漿設(shè)備 ..................................................................................................................433 、鉆孔及沖洗 ............................................................................................................43制漿 .........................................................................................................................44回填灌漿 ..................................................................................................................44封孔處理 ..................................................................................................................45十、人員、機(jī)械設(shè)備及材料配置 .......................................................................................45勞動(dòng)力安排 ..............................................................................................................45機(jī)械設(shè)備配制 ..........................................................................................................46施工供材 ..................................................................................................................47施工供