省道502安阳至内黄一级公路改建工程施工测量技术方案编制：审核：审批：省道502安阳至内黄一级公路改建工程项目部二一〇七年三月中国五冶省道502安阳至内黄一级公路改建工程施工测量技术方案目录1编制说明..................................................................................................-1-2执行标准..................................................................................................-1-3工程概况..................................................................................................-1-3.1本项目线路走向及平纵曲线情况...................................................-2-3.2本项目控制点布置情况...................................................................-2-4仪器配备..................................................................................................-4-5测量内容..................................................................................................-4-5.1施工测量内容...................................................................................-5-5.2监控量测内容.....................................................................................-5-6控制网及原地面测量..............................................................................-5-6.1地面测量控制网的建立及复核.........................................................-6-6.1.1施工前平面控制点复测..............................................................-6-6.1.2施工前水准点复测....................................................................-6-6.1.3复测成果计算..............................................................................-7-6.2施工平面控制网的加密测量...........................................................-7-6.3施工高程控制网的加密测量.............................................................-8-6.4原地面复测.........................................................................................-8-7卫河大桥现浇箱梁施工放样及监测......................................................-9-1中国五冶省道502安阳至内黄一级公路改建工程施工测量技术方案7.1监测原理及精度要求.........................................................................-9-7.1.1监测原理......................................................................................-9-7.1.2精度要求......................................................................................-9-7.2主跨施工放样及监测.........................................................................-9-7.2.10#块放样及监测........................................................................-9-7.2.2主梁放样及监测......................................................................-10-7.3边跨现浇段施工.............................................................................-13-7.3.1施工工艺....................................................................................-14-7.3.2支架预压观测............................................................................-14-7.4挂篮压载试验测量.........................................................................-15-7.4.1挂篮压载试验目的..................................................................-15-7.4.2挂篮压载试验测量....................................................................-15-7.4.3挂篮压载试验测量数据处理..................................................-16-7.5调整挂篮前端立模标高的方法...............................................
