中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A triaxial creep model for frozen soil based on hypoplasticity

文献类型:期刊论文

作者Xu, Guofang; Wu, Wei; Qi, Jilin
刊名EUROPEAN JOURNAL OF ENVIRONMENTAL AND CIVIL ENGINEERING
出版日期2022-05-19
卷号26期号:7页码:2569
关键词Constitutive model creep forzen soil hypoplasticity
ISSN号1964-8189
英文摘要This paper presents a triaxial constitutive model for the creep behaviour of frozen soil within the framework of hypoplasticity. The model is obtained by introducing a time-dependent function and breaking the stress-homogeneity and rate independence of the basic hypoplastic constitutive model for sand. Parameters in the model are classified into two groups, which can be determined from conventional triaxial test and creep test. The performance of the model is demonstrated by simulating some creep tests at different stress levels and temperatures. The simulated results suggest that the proposed model is capable of describing the three-stage creep process in a unified way, and of handling the cases with or without creep failure. Besides, the radial strain, radial strain rate and volumetric strain during the creep process are also presented in the paper.
学科主题Engineering
语种英语
WOS记录号WOS:000797443100009
出版者TAYLOR & FRANCIS LTD
源URL[http://119.78.100.198/handle/2S6PX9GI/35041]  
专题中科院武汉岩土力学所
作者单位1.Beijing University of Civil Engineering & Architecture
2.Chinese Academy of Sciences; Wuhan Institute of Rock & Soil Mechanics, CAS;
3.University of Natural Resources & Life Sciences, Vienna;
推荐引用方式
GB/T 7714
Xu, Guofang,Wu, Wei,Qi, Jilin. A triaxial creep model for frozen soil based on hypoplasticity[J]. EUROPEAN JOURNAL OF ENVIRONMENTAL AND CIVIL ENGINEERING,2022,26(7):2569.
APA Xu, Guofang,Wu, Wei,&Qi, Jilin.(2022).A triaxial creep model for frozen soil based on hypoplasticity.EUROPEAN JOURNAL OF ENVIRONMENTAL AND CIVIL ENGINEERING,26(7),2569.
MLA Xu, Guofang,et al."A triaxial creep model for frozen soil based on hypoplasticity".EUROPEAN JOURNAL OF ENVIRONMENTAL AND CIVIL ENGINEERING 26.7(2022):2569.

入库方式: OAI收割

来源:武汉岩土力学研究所

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