刘增利   

Senior Engineer
Supervisor of Master's Candidates

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Paper Publications

Title of Paper:基于广义强度准则的地基土换填防冻胀能力评估

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Date of Publication:2003-10-30

Journal:岩土力学

Included Journals:Scopus、EI、PKU、ISTIC、CSCD

Volume:24

Issue:5

Page Number:682-685

ISSN No.:1000-7598

Key Words:冻土;广义强度准则;地基土换填;挡墙基础

Abstract:基于广义强度准则,提出了一种评价地基土换填抗冻胀能力的新方法.将冻胀力作为外载荷考虑,将冻土缺陷考虑为裂纹,并把冻土断裂韧度作为重要因素引进新准则.通过一个挡墙基础的算例,对换填前后的稳定性和强度进行了分析,与传统方法相比,由于考虑了更多的因素,从而更加合理.

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