摘要
论述了土基永久变形的发展机理及其危害性,并从内、外因两个方面分析了影响土基永久变形的重要因素,为利用室内重复荷载三轴试验研究路基土的永久变形特性提供了参考依据。
The paper discusses the development of soil base permanent deformation and its harmfulness,and analyzes the influencing factors of permanent deformation from inside and external aspects.It provides a reference for the use of indoor repeated load triaxial test and research of soil base permanent deformation characteristics.
关键词
土基
永久变形
机理
影响因素
soil base
permanent deformation
mechanism
influencing factors
