有限元强度折减系数法在北门沟坡滑坡稳定性评价中的应用

黄显贵 陈植华 汪斌

黄显贵, 陈植华, 汪斌. 2006: 有限元强度折减系数法在北门沟坡滑坡稳定性评价中的应用. 工程地质学报, 14(5): 665-669.
引用本文: 黄显贵, 陈植华, 汪斌. 2006: 有限元强度折减系数法在北门沟坡滑坡稳定性评价中的应用. 工程地质学报, 14(5): 665-669.
HUANG Xiangui, CHEN Zhihua, WANG Bin. 2006: APPLICATION OF STRENGTH REDUCTION FINITE ELEMENT METHOD TO SLOPE STABILITY ASSESSMENT AT BEIMENGOU SITE. JOURNAL OF ENGINEERING GEOLOGY, 14(5): 665-669.
Citation: HUANG Xiangui, CHEN Zhihua, WANG Bin. 2006: APPLICATION OF STRENGTH REDUCTION FINITE ELEMENT METHOD TO SLOPE STABILITY ASSESSMENT AT BEIMENGOU SITE. JOURNAL OF ENGINEERING GEOLOGY, 14(5): 665-669.

有限元强度折减系数法在北门沟坡滑坡稳定性评价中的应用

详细信息
    作者简介:

    黄显贵(1976-),男,工程师,主要从事岩土工程设计工作.Email: hbhxg@126.com

  • 中图分类号: P642.23

APPLICATION OF STRENGTH REDUCTION FINITE ELEMENT METHOD TO SLOPE STABILITY ASSESSMENT AT BEIMENGOU SITE

  • 摘要: 利用有限元强度折减系数法求得的滑坡安全稳定性系数进行北门沟滑坡稳定性评价。通过强度折减,当滑坡达到不稳定状态时,有限元计算不再收敛,此时的折减系数就是滑坡的安全稳定性系数。经计算,可以得到滑坡体破坏形式和破坏扩张趋势,有助于对滑体破坏机制的理解。计算表明,有限元强度折减法与传统刚体极限平衡法计算的稳定性系数很接近,这为滑坡稳定性评价提供了另一条途径。
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出版历程
  • 收稿日期:  2005-12-19
  • 修回日期:  2006-04-25
  • 刊出日期:  2006-09-22

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