| 基于强度折减法的岩溶区高填土地基稳定性分析 |
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| 引用本文： | 张磊,岑国平,顾强康.基于强度折减法的岩溶区高填土地基稳定性分析[J].四川建筑科学研究,2011(4):127-129. |
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| 作者姓名： | 张磊 岑国平 顾强康 |
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| 作者单位： | 空军工程大学工程学院 |
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| 摘 要： | 应用强度折减法对岩溶区高填土地基下溶洞稳定性进行了有限元分析,综合考虑数值计算收敛性和塑性区范围判定溶洞稳定性,可求出溶洞的抗剪安全系数,使溶洞稳定性分析定量化。
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| 关 键 词： | 高填土 溶洞 强度折减有限元法 稳定性 安全系数 |
Strength reduction method for stability analysis of high fill rock foundation with cave in karst area |
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| ZHANG Lei,CEN Guoping,GU Qiangkang.Strength reduction method for stability analysis of high fill rock foundation with cave in karst area[J].Building Science Research of Sichuan,2011(4):127-129. |
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| Authors: | ZHANG Lei CEN Guoping GU Qiangkang |
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| Affiliation: | (Engineering College,Air Force Engineering University,Xi’an 710038,China) |
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| Abstract: | Analysis the stability of cave in high fill rock foundation in karst area by strength reduction FEM,judge the stability of cave by convergent ratio and plastic zone,can give the safety factor of the cave,made the stability of the cave mensurable. |
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| Keywords: | high fill cave strength reduction FEM stability safety factor |
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