摘要
与传统的非饱和三轴试验仪相比,WF应力路径三轴试验仪具有显著的优势.文章详细介绍了WF应力路径三轴试验仪的组成部分、工作原理和非饱和土模块试验过程中的具体操作步骤及基本要领.通过非饱和重塑黄土的三轴试验,应用WF应力路径三轴试验仪研究了某黏性非饱和重塑黄土的固结与时间的关系,并给出了在该仪器上完成的黏性非饱和重塑黄土试验的部分结果,以说明该仪器的应用.
Compared with conventional triaxial apparatus, Wykeham Farrance (WF) Automatic Triaxial System has notable advantages. Details of the WF instrument components, working principles and specific operations in the testing process are illustrated in the paper. Based on triaxial experiment of a kind of unsaturated remolded loess, the relationship between consolidation and time of the unsaturated remolded loess is tested with the use of WF Automatic Triaxial System as well. Some experiment results of the unsaturated remolded loess are provided in order to explain the application of this apparatus.
出处
《天津城市建设学院学报》
CAS
2013年第2期100-103,共4页
Journal of Tianjin Institute of Urban Construction
基金
国家自然科学基金(51178290)
教育部科学技术研究重点项目(210004)
天津市自然科学基金(11JCYBJC02900)
关键词
WF三轴仪
非饱和土
围压
气压
反压
WF Automatic Triaxial System
unsaturated soil
cell pressure
air pressure
back pressure