竖向预应力精轧螺纹钢筋张拉体系施工技术  

The construction technology of tension system of vertical prestressed fining twisted steel

作　　者：鲁林 

机构地区：[1]陕西高速公路咨询有限公司,陕西西安710000

出　　处：《山西建筑》2012年第25期117-119,共3页Shanxi Architecture

摘　　要：运用箱梁桥竖向预应力无损检测方法,分析了影响竖向预应力精轧螺纹钢张拉力不足的原因,总结了影响竖向预应力张拉质量的具体施工技术要点,有效提高了精轧螺纹钢筋竖向预应力体系的施工质量。This paper applied box girder bridge vertical prestress nondestructive detection method,analyzed the insufficient tension reason influenced vertical prestressed fining twisted steel,summarized the specific construction technology key points effected vertical prestress tensioning quality,effectively improved the construction quality of fining twisted steel vertical prestressing system.

关 键 词：PC箱梁桥 竖向预应力 无损检测 精轧螺纹钢 

分 类 号：TU758[建筑科学—建筑技术科学]