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岩石边坡抗滑稳定性有限元分析

FEM Simulation on Anti-Slide Stability of Rock Slop

中文摘要英文摘要

本文采用四种不同的本构模型对笔架山做了边坡稳定性分析。计算结果表明,Mohr-Coulomb模型和扩展的Drucker-Prager模型计算得到的安全系数相差不大,均在1.5左右;双曲线Drucker-Prager模型和Mohr-Coulomb模型的计算结果最为接近。根据国家标准《建筑边坡工程技术规范》(GB50330-2002)的安全等级划分,该边坡为一级边坡。

his article uses four different constitutive model for analysing slope stability of Bijia Mountain.Calculations show that the safety factor coming from the extensional Drucker-Prager Model differs little to that from Mohr-Coulomb Model,it's about 1.5,The result from Drucker-Prager Model is close to the later one in the best.According to national standards "Construction Side slope Engineering technology Standard" (GB50330-2002) security rating division, this side slope is first-level side slope.

梁金泉、李守巨

地质学

.有限元强度折减法安全系数边坡稳定性分析

finite-element strength reduction methodsafety factorslope stability analysis

梁金泉,李守巨.岩石边坡抗滑稳定性有限元分析[EB/OL].(2014-05-06)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/201405-75.点此复制

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