Analysis of Deformation Characteristics and Its Influencing Factors of Slope with Soft Interlayer

doi:10.3969/j.issn.1674-0696.2011.02.24

Abstract

Abstract: Research of slope stability with weak inter layer was reviewed; numerical simulation of five working conditions by finite difference code FLAC3D w as conducted; geometric features of rock slope with so ft inter layer and the influence of mechanical parameters such as slope hight, slope angle, interlayer dip angle, cohesion and internal friction angle etc, on displacement of rock slope were analyzed.

Key words: soft interlayer, slope, deformation, numerical simulation

摘要： 介绍了含软弱夹层边坡稳定性的研究现状；运用有限差分软件FLAC3D,针对5种工况进行了数值模拟,重点分析了含有软弱夹层的岩质边坡几何特征及软弱夹层力学参数,如边坡坡高、坡角、软弱夹层倾角、黏聚力和内摩擦角等对岩体边坡位移的影响规律及其工程意义。

关键词: 软弱夹层, 边坡, 变形, 数值模拟

CLC Number:

U416.1⁺4

QIN Hong. Analysis of Deformation Characteristics and Its Influencing Factors of Slope with Soft Interlayer[J]. Journal of Chongqing Jiaotong University(Natural Science), 2011, 30(2): 282-286.

秦鸿. 软弱夹层边坡变形性状及其影响因素分析[J]. 重庆交通大学学报（自然科学版）, 2011, 30(2): 282-286.

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