中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Elastoplastic model of statistical mechanics of rock masses (SMRM): Theory and verification

文献类型:期刊论文

作者Wang, Tianmin5; Ye, Jianhong3,4; Wu, Faquan2; Zhang, Yongshuang5; Peng, Jianbing1,5
刊名ENGINEERING GEOLOGY
出版日期2025-02-21
卷号346页码:15
关键词Statistical mechanics of rock masses Fractured/jointed rock mass Elastoplastic model FssiCAS
ISSN号0013-7952
DOI10.1016/j.enggeo.2024.107897
英文摘要The prediction of the deformation of jointed rock masses is one of the critical problems in the discipline of rock mechanics. Reasonably describing the effect of joint sets on the deformation of jointed rock masses within the framework of continuum mechanics has always been a goal pursued by scientists and engineers. An equivalent elastic constitutive model, named the statistical mechanics of rock masses (SMRM), had been developed to achieve the goal. However, since this model of SMRM initially did not consider the plastic deformation of rock masses, its application in rock engineering had always been constrained. In this study, an elastoplastic theory of the SMRM model is established by combining the classical elastic theory of SMRM and the classical Mohr- Coulomb strength criterion. Then, the reliability of the proposed elastoplastic SMRM model is extensively verified through a series of analytical solutions and experimental tests for jointed rock masses. It is indicated that the proposed elastoplastic SMRM model can effectively consider the spatial, mechanical and geometric characteristics of joint planes, and it can also effectively describe the influence of the density and orientation of joints on the strength and deformation of jointed rock masses. The elastoplastic SMRM model proposed in this study could potentially provide a new solution for some rock engineering problems.
资助项目National Natural Science Foundation of China[42407244] ; Postdoctoral Fellowship Program of CPSF[GZC20241606]
WOS研究方向Engineering ; Geology
语种英语
WOS记录号WOS:001400419400001
出版者ELSEVIER
源URL[http://119.78.100.198/handle/2S6PX9GI/37210]  
专题中科院武汉岩土力学所
通讯作者Ye, Jianhong
作者单位1.Changan Univ, Inst Yellow River Sci Res, Xian 710054, Peoples R China
2.Shaoxing Univ, Sch Civil Engn, Shaoxing 312000, Peoples R China
3.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn, Wuhan 430071, Peoples R China
4.Southern Marine Sci & Engn Guangdong Lab Guangzhou, Guangzhou 511458, Peoples R China
5.China Univ Geosci Beijing, Sch Engn & Technol, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Wang, Tianmin,Ye, Jianhong,Wu, Faquan,et al. Elastoplastic model of statistical mechanics of rock masses (SMRM): Theory and verification[J]. ENGINEERING GEOLOGY,2025,346:15.
APA Wang, Tianmin,Ye, Jianhong,Wu, Faquan,Zhang, Yongshuang,&Peng, Jianbing.(2025).Elastoplastic model of statistical mechanics of rock masses (SMRM): Theory and verification.ENGINEERING GEOLOGY,346,15.
MLA Wang, Tianmin,et al."Elastoplastic model of statistical mechanics of rock masses (SMRM): Theory and verification".ENGINEERING GEOLOGY 346(2025):15.

入库方式: OAI收割

来源:武汉岩土力学研究所

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