【作者】 郭敏霞； 张少宏； 李永红；

【Author】 Guo Minxia;Zhang Shaohong;Li Yonghong The College of Water Conservancy and Architectural Engineering, Northwest sci-Tech University of Agriculture and Forestry, Yangling 712100 China

【机构】 西北农林科技大学水利水电科学研究院；

【摘要】 本文用直接试验方法,对粘性土进行了非饱和三轴拉伸和单轴拉伸试验,根据试验资料就粘性土在受拉状态下孔隙水压力、孔隙气压力以及吸力的变化特性进行了阐述,以供对抗拉强度和极限应变的深入研究之用。更多还原

【Abstract】 In this paper,triaxial tension test and uniaxial tension test of unsaturated clay are studied by using the direct test method in labora-tory.Based on the results of tests,the regulations of pore water pressure and pore air pressure as well as suction are described in tension staterespectively,furthermore,conclusions in this paper can be referenced for the research of tensile strength and ultimate strain.更多还原