大西站前2标CRTSⅠ型双块式无砟轨道施工方案编制：审核：批准：日期：中国水电三局大西站前2标指挥部二〇一三年三月二十日目录1编制依据...................................................................................................................42工程概况....................................................................................................................52.1工程简述........................................................................................................52.2主要技术标准................................................................................................62.4无砟轨道静态检测标准.................................................................................62.5主要工程数量................................................................................................72.6工程特点........................................................................................................72.7工程重点及难点............................................................................................73施工总体目标............................................................................................................83.1质量目标........................................................................................................83.2安全目标........................................................................................................83.3工期目标........................................................................................................83.4成本目标........................................................................................................93.5环保及水土保持目标...................................................................................103.6文明施工目标..............................................................................................104技术特点..................................................................................................................105工艺流程..................................................................................................................106施工方法..................................................................................................................116.1无砟轨道测量............................................................................................116.1.1无砟轨道测量技术及CPⅢ控制点设置.........................................116.1.2CPⅢ平面控制网测设........................................................................146.1.3高程控制测量...................................................................................166.1.4SGJ-I-TEY-1型轨道几何状态测量仪测量原理.............................176.1.5轨道测量作业.................................................................................186.2支承层施工..................................................................................................196.2.1准备工作.........................................................................................196.2.2施工方法.........................................................................................206.2.3桩板结构路基地段与桥梁地段过渡段施工..................................236.2.4支承层施工过程中注意事项..........................................................246.3桥梁底座施工..................................................
