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Author:

关彦斌 (关彦斌.) | 肖军华 (肖军华.) | 陈建国 (陈建国.)

Indexed by:

CQVIP PKU CSCD

Abstract:

为了研究交通循环荷载下黄河冲积粉土的动态特性,基于室内应力控制式动三轴试验,并考虑动应力、含水率两个因素的变化,研究了压实粉土的累积塑性变形、回弹模量及临界动应力的变化规律.试验结果表明:循环荷载下压实粉土的累积变形与动应力、含水率的高低均有关,动应力越大,累积变形随含水率增加而增长较快;压实粉土的回弹模量随动应力增加而缓慢降低,随含水率增加线性减小;压实粉土的临界动应力随含水率增加线性降低.

Keyword:

动三轴试验 累积变形 回弹模量 临界动应力 铁道工程 粉土

Author Community:

  • [ 1 ] [关彦斌]北京工业大学
  • [ 2 ] [肖军华]南京工业大学
  • [ 3 ] [陈建国]石家庄铁道大学

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Source :

交通运输工程学报

ISSN: 1671-1637

Year: 2009

Issue: 2

Volume: 9

Page: 28-31

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 19

Chinese Cited Count:

30 Days PV: 0

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