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author:

沈秋池 (沈秋池.) [1] | 苏燕 (苏燕.) [2] (Scholars:苏燕)

Abstract:

建立室内生态砌块式挡墙冲刷试验模型,从水流流速入手,模拟挡墙在水流冲刷作用下的淘刷过程,探求挡墙的淘刷机理,试验表明:当水流流速超过1. 2m/s时,墙后土体从水面波动处生态孔被淘出,逐渐淘刷成一贯穿通道,并不断往墙背方向楔入.利用有限元法建立挡墙模型,进行淘刷坑不断增大情况下的稳定性分析,得到墙面板位移、墙后土体塑性应变、土工格栅应变的发展变化,揭示生态砌块式加筋挡墙的动态失稳机理.

Keyword:

有限元法 模型试验 淘刷 生态砌块式加筋挡墙

Community:

  • [ 1 ] [沈秋池]福建船政交通职业学院
  • [ 2 ] [苏燕]福州大学

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Source :

佳木斯大学学报(自然科学版)

ISSN: 1008-1402

CN: 23-1434/T

Year: 2019

Issue: 4

Volume: 37

Page: 520-524

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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