刘增利   

Senior Engineer
Supervisor of Master's Candidates

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Paper Publications

Title of Paper:冻土Ⅰ-Ⅱ型复合断裂准则的试验研究

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Date of Publication:1999-04-02

Journal:岩土工程学报

Included Journals:PKU、CSCD

Volume:21

Issue:2

Page Number:148-152

ISSN No.:1000-4548

Key Words:冻土;复合断裂准则;测试研究

Abstract:采用四点弯曲试件,参照有关的测试方法,测定了几种不同含水量及不同温度下的冻土工-Ⅱ型复合断裂的KI和KⅡ,并绘制了相应的KI/KIc- KII/KIC曲线,给出了曲线的表达式,对冻土的Ⅰ-Ⅱ型复合断裂准则进行了讨论,并给出了建议.

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