Parameter identification of new elastoplastic damage constitutive model for claystone

Research output: Contribution to journalArticlepeer-review

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Parameter identification of new elastoplastic damage constitutive model for claystone. / Jia, Shan-po; Chen, Wei-zhong; Yu, Hong-dan; Li, Xiang Ling; Chen, Guangjing (Peer reviewer).

In: Rock and Soil Mechanics, Vol. 30, No. 12, 12.2009, p. 3608-3614.

Research output: Contribution to journalArticlepeer-review

Harvard

Jia, S, Chen, W, Yu, H, Li, XL & Chen, G 2009, 'Parameter identification of new elastoplastic damage constitutive model for claystone', Rock and Soil Mechanics, vol. 30, no. 12, pp. 3608-3614.

APA

Jia, S., Chen, W., Yu, H., Li, X. L., & Chen, G. (2009). Parameter identification of new elastoplastic damage constitutive model for claystone. Rock and Soil Mechanics, 30(12), 3608-3614.

Vancouver

Jia S, Chen W, Yu H, Li XL, Chen G. Parameter identification of new elastoplastic damage constitutive model for claystone. Rock and Soil Mechanics. 2009 Dec;30(12):3608-3614.

Author

Jia, Shan-po ; Chen, Wei-zhong ; Yu, Hong-dan ; Li, Xiang Ling ; Chen, Guangjing. / Parameter identification of new elastoplastic damage constitutive model for claystone. In: Rock and Soil Mechanics. 2009 ; Vol. 30, No. 12. pp. 3608-3614.

Bibtex - Download

@article{6da634d5d6004ad6b65e2168648ee096,
title = "Parameter identification of new elastoplastic damage constitutive model for claystone",
abstract = "In order to depict the hardening and softening behaviours of clay, a new elastoplastic damage model with Mohr-Coulomb criterion is presented in the framework of the irreversible thermodynamics and nonlinear continuum mechanics. Furthermore, damage evolution equation is suggested based on the defined damage potential. Based on the developed numerical code, parameters for Boom clay elastoplastic damage model are obtained according to undrained triaxial consolidation tests by back analysis. The numerical simulation under various stress states shows that the proposed model is able to effectively depict the main features of mechanical behaviors of Boom clay.",
keywords = "claystone, Mohr-Coulomb criterion, damage, constitutive model, parameter identification",
author = "Shan-po Jia and Wei-zhong Chen and Hong-dan Yu and Li, {Xiang Ling} and Guangjing Chen",
note = "Score = 10",
year = "2009",
month = dec,
language = "English",
volume = "30",
pages = "3608--3614",
journal = "Rock and Soil Mechanics",
issn = "1000-7598",
publisher = "Academia Sinica",
number = "12",

}

RIS - Download

TY - JOUR

T1 - Parameter identification of new elastoplastic damage constitutive model for claystone

AU - Jia, Shan-po

AU - Chen, Wei-zhong

AU - Yu, Hong-dan

AU - Li, Xiang Ling

A2 - Chen, Guangjing

N1 - Score = 10

PY - 2009/12

Y1 - 2009/12

N2 - In order to depict the hardening and softening behaviours of clay, a new elastoplastic damage model with Mohr-Coulomb criterion is presented in the framework of the irreversible thermodynamics and nonlinear continuum mechanics. Furthermore, damage evolution equation is suggested based on the defined damage potential. Based on the developed numerical code, parameters for Boom clay elastoplastic damage model are obtained according to undrained triaxial consolidation tests by back analysis. The numerical simulation under various stress states shows that the proposed model is able to effectively depict the main features of mechanical behaviors of Boom clay.

AB - In order to depict the hardening and softening behaviours of clay, a new elastoplastic damage model with Mohr-Coulomb criterion is presented in the framework of the irreversible thermodynamics and nonlinear continuum mechanics. Furthermore, damage evolution equation is suggested based on the defined damage potential. Based on the developed numerical code, parameters for Boom clay elastoplastic damage model are obtained according to undrained triaxial consolidation tests by back analysis. The numerical simulation under various stress states shows that the proposed model is able to effectively depict the main features of mechanical behaviors of Boom clay.

KW - claystone

KW - Mohr-Coulomb criterion

KW - damage

KW - constitutive model

KW - parameter identification

UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/ezp_119420

UR - http://knowledgecentre.sckcen.be/so2/bibref/8890

M3 - Article

VL - 30

SP - 3608

EP - 3614

JO - Rock and Soil Mechanics

JF - Rock and Soil Mechanics

SN - 1000-7598

IS - 12

ER -

ID: 203358