A method for testing tensile strength in unsaturated soils

被引:1
|
作者
Tang, GX
Graham, J
机构
[1] Golder Associates, Calgary, AB T2P 3T1, Canada
[2] Univ Manitoba, Dept Civil & Geol Engn, Winnipeg, MB R3T 5V6, Canada
来源
GEOTECHNICAL TESTING JOURNAL | 2000年 / 23卷 / 03期
关键词
tensile strength; unsaturated soils; sand-bentonite mixture; suctions; brittle rupture; cracking;
D O I
暂无
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
This paper presents a new method for testing tensile strength in unsaturated soils. A rigid tensile mold has been designed and simple testing procedures developed. A series of tension tests has been carried out on densely compacted unsaturated soil specimens to evaluate the method. The material tested in this study was a highly plastic 50:50 (by dry weight) mixture of sand and Na-rich bentonite. Cylindrical specimens were the same size and shape as those used for triaxial tests.
引用
收藏
页码:377 / 382
页数:6
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