刘增利   

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Supervisor of Master's Candidates

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Paper Publications

Title of Paper:冻土断裂韧度K(Ic)尺寸效应实验研究

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Date of Publication:1997-01-01

Journal:冰川冻土

Included Journals:PKU、CSCD

Volume:19

Issue:4

Page Number:340

ISSN No.:1000-0240

Key Words:冻土; 断裂韧度; 尺寸效应

Abstract:采用三点弯曲试验研究了冻土断裂韧度KIc的尺寸效应,应用Weibul脆性破坏统计理论获得了反映冻土KIc尺寸效应的材料常数,即尺寸效应系数α。应用α值进行了KIc值理论预测,与实测值相比,其最大误差不超过5%。

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