| 基于灰色关联度的边坡稳定影响因素分析 |
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| 引用本文： | 付建军,邱山鸣,赵海斌,时凯,邱冰.基于灰色关联度的边坡稳定影响因素分析[J].长江科学院院报,2011,28(1):53-57. |
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| 作者姓名： | 付建军 邱山鸣 赵海斌 时凯 邱冰 |
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| 作者单位： | 1. 中国水电顾问集团 中南勘测设计研究院，长沙 410014 ； 2. 中国科学院 武汉岩土力学研究所，武汉 430071 ； 3. 中铁第一勘察设计院集团有限公司，西安 710043 |
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| 摘 要： | 强度折减法作为目前计算边坡安全系数常用方法之一,一直应用于边坡稳定设计研究.首先介绍了强度折减法的基本原理、计算步骤,利用FLAC3D内置语言FISH编制了相应计算控制程序,使强度折减法在FLAC3D程序中得以实现;接着,建立了不同因素水平下的边坡数值模型,采用强度折减法计算了各工况下边坡稳定的安全系数;最后,采用灰色...
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| 关 键 词： | 强度折减法 安全系数 灰色关联度 初始应力场 变形模量 |
Study on Impact Factors of Slope Stability Based on Grey Correlation Analysis |
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| FU Jian-jun,QIU Shan-ming,ZHAO Hai-bing,SHI Kai,QIU Bing.Study on Impact Factors of Slope Stability Based on Grey Correlation Analysis[J].Journal of Yangtze River Scientific Research Institute,2011,28(1):53-57. |
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| Authors: | FU Jian-jun QIU Shan-ming ZHAO Hai-bing SHI Kai QIU Bing |
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| Affiliation: | 1.Mid-South Design and Research Institute ， China Hydropower Engineering Consulting Group Co. ， Changsha 410014 ， China ； 2.Institute of Rock and Soil Mechanics, The Chinese Academy of Science, Wuhan 430071, China ； 3.China Railway First Survey and Design Institute Group Co. ltd, Xi '' an 710043,China |
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| Abstract: | The strength reduction method is used widely in design of slope stability as a common method for calculating safety factor.This paper introduces the basic principle and computational procedure of the strength reduction method;programs the calculation program in FISH language built in FLAC3D;establishes numerical slope models under different factors and levels;and calculates out the safety factors of slope stability under different working conditions using the strength reduction method.Finally,the relationsh... |
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| Keywords: | strength reduction method safety factor grey correlation analysis initial stress field deformation modulus |
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