应力路径对饱和软黏土力学特性影响研究进展

Progress on Mechanical Characteristics of Soft Clay under Stress Paths

土的应力应变特性受诸多因素的影响,应力路径为其中的影响因素之一,针对不同应力路径下土体力学特性的研究,对解决多种复杂条件下的工程问题具有重大意义。软黏土的力学性质与其在不同工况下所经历的复杂应力路径有关,简述了复杂应力路径影响下软黏土的静力特性、动力特性与本构关系等方面的研究现状,总结了前人的研究成果,并对需要进一步深入研究的内容进行了归纳阐述。

The stress-strain characteristics of soils are affected by many factors,among which the stress path is one of them.The study of mechanical characteristics of the soft clay under different stress paths that it is a great significance to resolve engineering problems under different conditions.The mechanical properties of the soft clay are related to the complex stress paths experienced under different working conditions.This article reviews the research status on static characteristics,dynamic characteristics and constitutive relation of the soft clay under complex stress paths and summarizes the previous results and elaborates some areas needed to further research.