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author:

邓涛 (邓涛.) [1] | 林翔 (林翔.) [2] | 柳志鹏 (柳志鹏.) [3] | 李自豪 (李自豪.) [4]

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CQVIP

Abstract:

以福建漳州一永安高速公路某含断层的锚框支护边坡工程为依托,运用FLAC3D建立数值模型,采用强度折减法分别对该边坡的静力和动力稳定性进行了详细分析。在烈度为7度的地震波激励下,坡内和坡面各测点处加速度峰值放大系数均呈现出明显的高程效应,且坡顶处具有明显的鞭梢效应;锚索轴力也较静力时明显增大,且在潜在滑移面处达到最大;通过动强度折减法和失稳判据综合判断,其动安全系数为1.68。

Keyword:

地震动力响应 数值模拟 边坡工程 锚框支护

Community:

  • [ 1 ] 福州大学土木工程学院,福州350116

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Source :

路基工程

ISSN: 1003-8825

Year: 2016

Issue: 6

Volume: 0

Page: 45-49

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 5

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