宜张高速公路第三标段十三尖隧道明洞施工方案宜张高速公路宜都至五峰（渔洋关）段YZTJ-3十三尖隧道明洞方案编制：审核：批准：宜张高速公路第三标段葛洲坝集团项目经理部宜张高速公路第三标段十三尖隧道明洞施工方案二○一三年十二月宜张高速公路第三标段十三尖隧道明洞施工方案目录一、编制说明..........................................................................11.1编制依据......................................................................11.2编制范围......................................................................1二、工程概况..........................................................................1三、施工准备..........................................................................13.1施工用水用电准备..............................................................13.2施工技术准备..................................................................23.3施工机械、人员、材料准备......................................................2四、洞口及明洞工程施工方案............................................................44.1施工方案......................................................................44.1.1总体方案................................................................44.1.2施工步骤................................................................44.1.3支护方案................................................................54.2边仰坡及洞口施工..............................................................54.2.1边仰坡开挖、支护施工工艺流程............................................54.2.2护坡清理................................................................64.2.3边仰坡开挖..............................................................64.2.4人工清理、打锚杆眼......................................................74.2.5锚杆安装及注浆..........................................................74.2.6预制钢筋网、铺挂钢筋网..................................................94.2.7喷射混凝土.............................................................104.3明洞工程施工.................................................................124.3.1仰拱及仰拱填充施工.....................................................124.3.2明洞衬砌施工...........................................................134.3.3钢筋制作及安装.........................................................134.3.4砼的浇筑与养护.........................................................144.3.5防水层施工.............................................................154.3.6M7.5浆砌片石施工及洞顶回填.............................................154.3.7洞门施工...............................................................16五、质量保证措施.....................................................................165.1保证工程质量的技术措施.......................................................165.1.1施工准备阶段质量保证措施...............................................165.1.2保证施工工艺质量措施...................................................175.2保证工程质量的管理措施.......................................................175.2.1质量管理职责...........................................................175.2.2质量保证体系...........................................................175.3质量事故报告制度.............................................................175.4保证工程质量的技术管理措施...................................................175.5建立、健...
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