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土的本构模型是对土体进行研究和土工数值分析的关键 ,对近年来正在发展的多屈服面模型的建模原理及其在工程中的应用情况进行了概述
The constitutive model of soil is the key to researching and geotechnical numerical analysis of soils. The modeling principle of multi-yielding surface model under development in recent years and its application in engineering are summarized