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Author:

吴春冬 (吴春冬.) | 张明聚 (张明聚.) (Scholars:张明聚) | 陈锋 (陈锋.) | 蔡德钩 (蔡德钩.) | 孙武 (孙武.) | CAI Degou (CAI Degou.) | SUN Wu (SUN Wu.)

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CQVIP PKU

Abstract:

既有线开行大轴重列车是发展重载铁路的重要途径,但提高轴重会影响路基边坡的稳定性。将强度折减法应用于重载铁路路基边坡稳定性的三维分析,并与传统极限平衡法和二维强度折减法计算结果进行了对比,表明基于强度折减法的重载铁路路基边坡稳定性三维有限元分析是可行的。采用三维强度折减法分析了列车轴重对路基边坡稳定性的影响,结果表明在既有线上开行大轴重列车将降低路基边坡的稳定性,应事先对薄弱路段进行加固,以保证行车安全。

Keyword:

路基边坡 重载铁路 强度折减法 三维分析 稳定性

Author Community:

  • [ 1 ] [吴春冬]北京工业大学
  • [ 2 ] [张明聚]北京工业大学
  • [ 3 ] [陈锋]中国铁道科学研究院
  • [ 4 ] [蔡德钩]中国铁道科学研究院
  • [ 5 ] [孙武]中国铁道科学研究院
  • [ 6 ] [CAI Degou]Railway Engineering Research Institute,China Academy of Railway Sciences,Beijing 100081,China
  • [ 7 ] [SUN Wu]Railway Engineering Research Institute,China Academy of Railway Sciences,Beijing 100081,China

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Source :

铁道建筑

ISSN: 1003-1995

Year: 2014

Issue: 11

Page: 98-101

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 3

Chinese Cited Count:

30 Days PV: 25

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