TY - GEN
T1 - A micromechanical model for structured soils based on the concept of binary medium model
AU - Yang, Ruimin
AU - Xu, Guizhong
AU - Zhang, Zhenning
AU - Ni, Junjun
PY - 2012
Y1 - 2012
N2 - The concept of linary-medium model based on quasi-continuous medium was proposed by Shen Zhujiang who conceptualized geological materials as binary structural bodies consisting of bonding elements and frictional elements. From the viewpoint of mesomechanics, the elastoplastic constitutive of binary medium for soils is derived by Eshelby eigenstrain self-consistent method considering compatibility of strain and continuity of stress between bonding elements and frictional elements. The constitutive model we give can reflect the influence on mechanics performances of structural soils caused by shape of bonding elements (frictional elements), breakage law, stress history, and state of stress, etc.
AB - The concept of linary-medium model based on quasi-continuous medium was proposed by Shen Zhujiang who conceptualized geological materials as binary structural bodies consisting of bonding elements and frictional elements. From the viewpoint of mesomechanics, the elastoplastic constitutive of binary medium for soils is derived by Eshelby eigenstrain self-consistent method considering compatibility of strain and continuity of stress between bonding elements and frictional elements. The constitutive model we give can reflect the influence on mechanics performances of structural soils caused by shape of bonding elements (frictional elements), breakage law, stress history, and state of stress, etc.
KW - Eigenstrain self-consistent method
KW - Elastoplastic constitutive
KW - Linary medium model
UR - https://www.scopus.com/pages/publications/84866086364
U2 - 10.1061/9780784412435.005
DO - 10.1061/9780784412435.005
M3 - Conference Paper published in a book
AN - SCOPUS:84866086364
SN - 9780784412435
T3 - Civil Engineering and Urban Planning 2012 - Proceedings of the 2012 International Conference on Civil Engineering and Urban Planning
SP - 22
EP - 25
BT - Civil Engineering and Urban Planning 2012 - Proceedings of the 2012 International Conference on Civil Engineering and Urban Planning
T2 - 2012 International Conference on Civil Engineering and Urban Planning, CEUP
Y2 - 18 August 2012 through 20 August 2012
ER -