大孔径箱桥穿顶多股道 线路加固新技术

谢新民,刘保生,陈长献

铁道工程学报 ›› 1997, Vol. 14 ›› Issue (3) : 22-27.

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PDF(364 KB)
铁道工程学报 ›› 1997, Vol. 14 ›› Issue (3) : 22-27.
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大孔径箱桥穿顶多股道 线路加固新技术

  • 谢新民,刘保生,陈长献
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NEW REINFORCE TECHNIQUES FOR MULTILINE RAILWAY WHEN BIG-APERTURE BOX-FRAMED UNDER-CROSS BRIDGE BE PUSHED THROUGH IT

  • Xie Xinmin Liu Baosheng Chen Changxian
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摘要

介绍灵巧地利用工字钢等轻型简单构件,对大孔径箱桥穿顶多股运营线加固防护的两种 新技术。证明经济实用,容易操作,安全性能好,不失推广价值。

Abstract

Two kinds of new reinforce techniques for multiline railway under traffic are in?troduced .The techniques are adopted when big-aperture box-framed under-cross bridge was pushed through multiline railway by use of joist and other light simple member dexterously. The practices have proved that these techniques have many advantages : economical and prac?tical 9 easy to operate,high-cofficient of safety. So, it is worth popularizing.

Key words

big-aperture box-framed bridge / be pushed through / reinforcement of railway / new technique

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谢新民,刘保生,陈长献. 大孔径箱桥穿顶多股道 线路加固新技术[J]. 铁道工程学报, 1997, 14(3): 22-27
Xie Xinmin Liu Baosheng Chen Changxian. NEW REINFORCE TECHNIQUES FOR MULTILINE RAILWAY WHEN BIG-APERTURE BOX-FRAMED UNDER-CROSS BRIDGE BE PUSHED THROUGH IT[J]. Journal of Railway Engineering Society, 1997, 14(3): 22-27

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