某下承式系杆拱桥吊杆施工误差及控制

以某下承式钢管混凝土系杆拱桥为例,对其施工过程中的阶段吊杆内力与相应设计内力误差较大的原因进行了分析,针对性的提出了相应的解决方案并阐述了具体原理,以期总结经验,指导今后的施工。

The suspender construction error and control of a through tube tied arch bridge

With a through tube tied concrete arch bridge as example,the stage suspender inner force in construction process and the reasons of large inner forces error were analyzed,the resolving program was proposed correspondingly and the detail principle was illustrated,so as to summary experience and guide future construction.