【正文】 ..........................................................................................................20 施工支護(hù) ..............................................................................................................................20 開挖輔助作業(yè) ..............................................................................................................................21 管棚鋼架超前支護(hù) (φ108 長管棚聯(lián)合套拱進(jìn)洞方案 )...................................................21 超前錨桿（ Φ22 水泥藥卷錨桿） .....................................................................................24 小導(dǎo)管注漿施工 ..................................................................................................................26 洞身襯砌 ......................................................................................................................................29 鋼筋加工與綁扎 ..................................................................................................................30福建省松建高速公路 A11 合同段東安隧道施工專項方案2 仰拱及鋪底施工 ..................................................................................................................30 拱墻施工 ..............................................................................................................................32 隧道的防、排水施工 ..................................................................................................................33 隧道路面及其它附屬工程施工 ..................................................................................................34 水溝及電纜槽施工 ..............................................................................................................34 人行橫洞施工 ......................................................................................................................35 隧道路面施工 ......................................................................................................................36 隧道內(nèi)通風(fēng)方案 ..........................................................................................................................37 通風(fēng)計算 ..............................................................................................................................37 本隧道考慮采用獨頭壓入式通風(fēng)。 ..................................................................................39 隧道內(nèi)排水方案 ..........................................................................................................................40 監(jiān)控量測 ....................................................................................................................................41 ......................................................................................................................................41 工程開、竣工日期 ......................................................................................................................41 進(jìn)度安排原則 ..............................................................................................................................41 主要進(jìn)度指標(biāo) ..............................................................................................................................41 施工進(jìn)度安排 ..............................................................................................................................42 各階段工期目標(biāo) ..................................................................................................................42 隧道施工主要工序循環(huán)時間 ..............................................................................................42 ..............................................................................................................46 洞口地段的施工 ..........................................................................................................................46 富水地段的施工 ..........................................................................................................................46 隧道塌方的處理方案 ..................................................................................................................46 隧道洞口淺埋偏壓段施工方案、方法及措施 ..........................................................................47 ..............................................................................................................................48 隧道安全要求 ..............................................................................................................................48 開挖、鉆孔及爆破 ......................................................................................................................48 洞內(nèi)運輸 ......................................................................................................................................50 支護(hù) ..............................................................................................................................................51 通風(fēng)及防塵 ..................................................................................................................................52 照明、排水及防火 ......................................................................................................................53 瓦斯防治 ......................................................................................................................................54 電工安全操作規(guī)程 ......................................................................................................................56 焊工施工安全技術(shù)要求 ..............................................................................................................56福建省松建高速公路 A11 合同段東安隧道施工專項方案3 隧道安全預(yù)案 ............................................................................................................................59 ..............................................................................................................62 施工隊伍 ......................................................................................................................................62 施工儀器設(shè)備 ..............................................................................................................