武广客运专线武汉工程试验段雷达2000双块式无砟轨道路基上支承层作业指导书中铁八局武广项目经理部2008年3月1、总述..........................................................................................................................31.1适用范围..................................................................................................................31.2工艺流程..................................................................................................................31.3主要机具设备配置..................................................................................................31.5施工工效..................................................................................................................32、施工工艺..................................................................................................................52.1路基基础检测..........................................................................................................52.2试验室理论配合比的选定......................................................................................52.3施工准备..................................................................................................................62.4混合料拌制..............................................................................................................72.5混合料运输、卸料..................................................................................................82.6摊铺..........................................................................................................................82.7质量检查..................................................................................................................82.8人工修边..................................................................................................................92.9支承层切缝、养护..................................................................................................92.10检测、评估............................................................................................................93、主要技术标准..........................................................................................................94、工效分析................................................................................................................105、工艺分析................................................................................................................106、质量控制措施........................................................................................................107、安全控制措施........................................................................................................108、文明施工................................................................................................................101、总述1.1适用范围适用于新建武广客运专线武汉工程试验段路基上支承层施工。该试验段里程范围:DK1228+476.82~DK1238+750(其中DK1235+826.30=DK1236+800,短链973.70m),线路长度9.299km,试验段路基全长7.754km,占工程试验段总长的83.4%。1.2工艺流程详见工艺流程图1.3主要机具设备配置序号设备名称型号单位数量1搅拌站20m3/h台12摊铺机GP2600台13挖掘机0.5m3台14自卸车22t辆35切割机台26全站仪TCL1800台17试验设备套18钻机台11.4作业人员现场施工需要配置20人。1.5施工工效单线300米/天。1、路基基础检测2、施工准备2a、支承层测量放线2b、、摊铺...