本文關鍵詞： 鐵路橋梁 曲線橋梁 跨越既有線 橋式方案 比選　出處：《鐵道標準設計》2015年06期 　論文類型：期刊論文

【摘要】：武九客運專線西南下行聯(lián)絡線特大橋主橋跨越3條既有鐵路線路,橋梁與既有鐵路線路夾角僅16°。為了選出主橋最合理的橋式方案,從安全、適用、經(jīng)濟、施工對既有鐵路的影響等各方面進行計算及分析對比,比選結(jié)果表明,主跨148 m矮塔斜拉橋為本橋的最優(yōu)橋式方案。
[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 擄. 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.
【作者單位】： 中鐵第四勘察設計院集團有限公司;
【分類號】：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

【參考文獻】

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