盐渍土工程与力学性质研究进展  

RESEARCH PROGRESS IN ENGINEERING AND MECHANICAL PROPERTIES OF THE SALINE SOIL

作　　者：高江平[1] 王永刚[1] 

机构地区：[1]长安大学,特殊地区公路工程教育部重点实验室,西安710064

出　　处：《力学与实践》2011年第4期1-7,共7页Mechanics in Engineering

基　　金：国家自然科学基金(50578015);国家博士后基金(20080430013);交通运输部西部交通建设科技项目(20033187950,200331879751)资助

摘　　要：介绍我国西部地区大开发高等级公路、铁路网建设中盐渍土病害的力学相关问题.综述了对盐胀、溶陷和腐蚀3大工程危害的机理研究以及对盐渍土的工程及力学特性的研究进展,回顾了盐渍土水、盐、热的数学运移模型的发展,盐渍土水、盐、热、力4场耦合模型的数值与实验探索,对盐渍土研究领域中亟待进一步研究的问题进行了展望.This paper discusses mechanics-related problems of saline disasters in western China concerning the development of the highway and railway systems,including studies of the damage effects of salt heave,dissolved subsidence,and corrosion of the saline soil and of engineering and mechanical properties of the saline soil.The mathematical model of the movement of water,salt and heat and an exploration of the coupling model of water,salt,heat and force by experiments and numerical simulations are reviewed.Finally some problems to be further studied are summarized.

关 键 词：盐渍土 机理 工程与力学性质 研究进展 

分 类 号：TU753[建筑科学—建筑技术科学]