首页> 中文期刊> 《铁道标准设计》 >中国铁路标准预应力混凝土简支T梁对欧洲铁路荷载的适应性分析

中国铁路标准预应力混凝土简支T梁对欧洲铁路荷载的适应性分析

         

摘要

为了研究中国铁路标准预应力混凝土简支T梁与欧洲列车的适应性,应用有限元软件MIDAS、BSAS建模对通桥(2005) 2101-Ⅰ预制后张法简支T梁(直曲线,32 m)是否适应欧洲车辆荷载图示(Load 71)进行分析,得出通桥(2005)2101-Ⅰ预制后张法简支T梁(直曲线,32 m),可应用于重要性系数不大于1.0采用Load71荷载图示的铁路线路上.%To research the applicability of simply supported prestressed T-girder designed by Chinese railway standard to the European railway load, by means of finite element software MIDAS and BSAS, this article analyzes the (2005)2101 - I simply supported post-tensioned prestressed T-girder (straight and curved line, 32 m ) under the condition of Europe vehicle load graphics ( Load71 ). The analysis results show that the (2005)2101 - I simply supported post-tensioned prestressed T - girder (straight and curved line, 32 m) which was designed by Chinese railway standard can be applied to the railway line with the European vehicle load graphics ( Load71 ) and the importance coefficient of not more than 1.0.

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