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确定自锚式悬索桥索力的影响矩阵法
Determining Construction Suspender Force of Self-Anchored Suspension Bridge Based on Influence Matrix
【摘要】 根据自锚式悬索桥是将缆索锚固到加劲梁上的一种自平衡体系结构,通过吊杆的张拉可以调整加劲梁的线形,以及一般吊杆张拉施工过程结束后需要平衡加劲梁自重保证脱模的特点,采用影响矩阵法对自锚式悬索桥进行了成桥阶段的调索,使成桥索力均匀并且保证加劲梁的线形.
【Abstract】 Accordance with the characteristic of self-anchored suspension bridge,which is a selfbalancing structure,and the girder’s mechanical properties are able to be controlled through the hanger’s tension force,the related matrix method is adopted to adjust the hanger’s tension force,to keep the aimed displacement of the girder.
【关键词】 自锚式悬索桥;
影响矩阵法;
吊杆张拉力;
【Key words】 self-anchored suspension bridge; related matrix method; suspender force;
【Key words】 self-anchored suspension bridge; related matrix method; suspender force;
- 【文献出处】 沈阳大学学报(自然科学版) ,Journal of Shenyang University(Natural Science) , 编辑部邮箱 ,2014年05期
- 【分类号】U448.25
- 【被引频次】8
- 【下载频次】111