现浇梁膺架施工预压方案.doc

新建铁路南宁至广州线桂平至肇庆段南广铁路NGZQ-、:复核:审批:南广铁路NGZQ-7项目部二〇一〇年五月目录一、工程概况.....................................................................................................................................11、桥梁长度,结构形式及采用施工工艺..............................................................................12、梁截面形式...........................................................................................................................1二、施工工艺.....................................................................................................................................11、施工技术方案.......................................................................................................................12、施工工艺流程.......................................................................................................................23、基础处理...............................................................................................................................24、搭设支架...............................................................................................................................2三、预压部位及目的.........................................................................................................................51、预压结构...............................................................................................................................52、预压目的...............................................................................................................................5四、预压施工依据.............................................................................................................................5五、预压重量.....................................................................................................................................6六、预压材料的选择.........................................................................................................................6七、预压施工流程..........................................................................