个人信息Personal Information
高级工程师
性别:女
毕业院校:大连理工大学
学位:博士
所在单位:力学与航空航天学院
学科:岩土与环境力学. 应用与实验力学. 工程力学
办公地点:工程力学系328室
联系方式:13941105104
电子邮箱:hanyuer@dlut.edu.cn
Current situation of constitutive model for soils based on thermodynamics approach
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论文类型:期刊论文
发表时间:2013-01-01
发表刊物:Springer Series in Geomechanics and Geoengineering
收录刊物:EI、Scopus
页面范围:547-552
ISSN号:18668755
摘要:Traditional constitutive models of soils were based on Drucker's Stability Postulate and the theory of plastic potential. The yield condition, flow rule and hardening law are determined independently and contradict each other sometimes, which results the probability of violating thermodynanics laws. Thermodynamic- based constitutive models for soils are newly developed constitutive models. This approach has the advantage that the models are guaranteed to obey the laws of thermodynamics by use of dissipative incremental function and free energy function, while retrospective criteria need not be applied. The development history of constitutive models based on thermodynamic approach is outlined, the recent study situations are analysed, and the classification of the models is discussed which indicate a broad field of applications to modeling constitutive behavior for soils. ? Springer-Verlag Berlin Heidelberg 2013.