武九客运专线西南下行联络线特大桥主桥桥式方案比选

发布时间：2018-01-27 02:58

本文关键词： 铁路桥梁曲线桥梁跨越既有线桥式方案比选　出处：《铁道标准设计》2015年06期 　论文类型：期刊论文

【摘要】：武九客运专线西南下行联络线特大桥主桥跨越3条既有铁路线路,桥梁与既有铁路线路夹角仅16°。为了选出主桥最合理的桥式方案,从安全、适用、经济、施工对既有铁路的影响等各方面进行计算及分析对比,比选结果表明,主跨148 m矮塔斜拉桥为本桥的最优桥式方案。
[Abstract]:In order to select the most reasonable bridge scheme for the main bridge of Wujiu passenger dedicated line, the bridge spans three existing railway lines, and the angle between the bridge and the existing railway line is only 16 掳. In order to select the most reasonable bridge scheme, it is safe, applicable and economical. The influence of construction on the existing railway is calculated and compared. The results show that the main span of 148 m short tower cable-stayed bridge is the best bridge scheme of the bridge.
【作者单位】：中铁第四勘察设计院集团有限公司;
【分类号】：U442.54
【正文快照】： Comparison of Bridge Type for Railway Extra-long Bridge onWuhan-Jiujiang Passenger Dedicated Railway LineLUO Chun-lin(China Railway Siyuan Survey and Design Group Co.,Ltd,,Wuhan 430063,China)y.,J v-I.-JAbstfaet:Xinan down line railway bridge onWuhan-Jiuj

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