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港珠澳大桥珠海连接线第一合同段路面基层施工方案编制：审核：批准：中铁十八局集团有限公司港珠澳大桥珠海连接线第一合同段项目经理部2016年9月15日目录1、编制范围、依据......................................................................................................12、概况..........................................................................................................................13、施工部署..................................................................................................................23.1安全质量目标·········································································23.2工期安排···············································································23.3施工组织机构及资源配置··························································23.4施工组织安排·········································································34、路面基层施工工艺及方法......................................................................................34.1C20混凝土回填层施工······························································34.2C40混凝土面板施工·································································55、质量保障措施........................................................................................................105.1质量目标····················································································105.2质量控制标准········································································105.3质量保障措施········································································106、安全保证及文明施工措施....................................................................................11港珠澳大桥珠海连接线第一合同段路面基层施工方案路面基层施工方案1、编制范围、依据编制范围：拱北隧道路面基层编制依据：《港珠澳大桥珠海连接线附属工程施工图设计》港珠澳大桥珠海连接线施工质量检验标准《高速公路质量检验评定标准》（JTGF80/1-2004）《公路隧道施工技术规范》JTGF60—2009《公路工程施工安全技术规程》JTJ076—95《公路水泥混凝土路面施工技术规范》（JTGF30－2003）2、概况港珠澳大桥珠海连接线路面基层工程起迄桩号为左线ZK1+150-ZK3+891（YK1+515-YK3+890）,隧道双线全长5116m（左线长2741m，右线长2375m）。隧道内路面基层回填分为左右线进行施工路面基层为26cm厚C40混凝土面板+C20混凝土回填整平，其中左线ZK1+669～ZK2+329.5、右线YK2+436～YK2+812路面基层均为C40混凝土回填层，厚度为13.2～50cm。隧道左线ZK1+669-ZK2+325、YK2+436-YK2+812部分混凝土面板较薄处采用配筋混凝土面层，设∅12钢筋网片，横向钢筋间距50cm，纵向钢筋间距25cm。C20回填层混凝土量：12326.87m³，C40面板混凝土量：17304.36m³。中铁十八局集团有限公司1港珠澳大桥珠海连接线第一合同段路面基层施工方案敞开段路面结构图3、施工部署3.1安全质量目标安全目标：杜绝发生重大以上的责任事故，包括职工伤...