中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

重庆交通大学学报(自然科学版) ›› 2005, Vol. 24 ›› Issue (1): 94-99.

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传递系数法与FLAC强度折减法比较分析 ——以猴子石滑坡分析为例*

江德飞,何光春   

  1. 重庆交通学院河海学院,重庆400074
  • 收稿日期:2004-03-04 修回日期:2004-03-15 出版日期:2005-02-15 发布日期:2015-05-18
  • 作者简介:江德飞(1979一),男,浙江衢州人,硕士研究生,主要从事岩土及边坡稳定方向的研究,
  • 基金资助:
    重庆市科技计划项目应用基础研究(2001.16)

Comparison & analysis of transfer cofi eient methods& strength reduction methods of FLAC --An engineer example of houzishi landslide

JIANG De-fei, HE Guang-chun   

  1. School of River and Ocean Engineering,Chongqinging Jiaotong University,Chongqinging 400074,C}lina
  • Received:2004-03-04 Revised:2004-03-15 Online:2005-02-15 Published:2015-05-18

摘要: 采用传递系数法和FIAC的强度折减法,对猴子石滑坡在天然状态、三峡蓄水及地震等工况下的稳定性进行 了对比分析计算。结果表明,两种方法计算结论基本一致,但FIAC法能反映出滑坡体内的应力和应变变化规律,能 跟踪关键点的位移、速度以及应力随时间的变化。

关键词: 滑坡, 快速拉格朗日法, 传递系数法, 强度折减法, 滑坡稳定性

Abstract: Based on the stability calculation of the Houzishi landslide by tl-aiiKfer edlieient methods and strength reduction melbods of FLAC (Fast LagFangian Analysis Continua).The stability ofthelandslideis computedand analyzed uIlIdbr condid0ns 0ftIle natu situadtion, water storage ofthe Three-Gorges and earthquake.The result indicates that FLAC can reflect the law changes of IPSS and strain in 1ar . can the chan of displacement,velocity and stress ofthe keypoints with the time.

Key words: landslide, FLAC(Fast LarIgiaIl Analysis of Continua), infer coceient methods, strength reduetion methods:lands lidesta. bility

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