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Static and dynamic analysis of high slope safety and stability based on FLAC3DChinese Full Text

GAO Jiadong ;LIU Yihui;

Abstract: 为分析甘肃玉门抽水蓄能电站上水库外侧高边坡的安全稳定性,确保水库安全运行,基于FLAC 3D软件对天然状态工况、库水渗漏工况和设计地震工况下的边坡进行稳定性静动力分析,进一步采用三维强度折减法求取安全系数,并研究其边坡变形特性。计算结果表明:各工况安全系数均满足规范要求,对应边坡的失稳区域和失稳模式相同;地震工况下地震荷载对岩体断层和结构面影响显著,且越靠近临空面出露区域动力响应越明显。研究为工程上水库布置及高边坡防护提供了合理性建议。 
  • Series:

    (C) Architecture/ Energy/ Traffic/ Electromechanics, etc

  • Subject:

    Hydraulic and Hydropower Engineering

  • Classification Code:

    TV223

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