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基于强度折减法的边坡失稳判断准则

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Indexed by:期刊论文

Date of Publication:2008-04-20

Journal:人民黄河

Included Journals:PKU

Volume:30

Issue:4

Page Number:74-75

ISSN No.:1000-1379

Key Words:高土石坝;强度折减法;失稳判断准则

Abstract:根据塑性应变贯通区内单元等效塑性应变和坡顶结点水平位移的相似变化特征,对判断边坡失稳的塑性区贯通准则进行了研究.利用改进的塑性应变贯通判断边坡破坏准则对一均质土坡和糯扎渡高土石坝进行了失稳模拟,验证了该准则的适用性.

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