冻土长期强度的衰减特征及屈服准则
申明德, 周志伟, 马巍
Long-term strength attenuation characteristics and yield criterion of frozen soil
Mingde SHEN, Zhiwei ZHOU, Wei MA
表3
应力松弛试验方案
Table 3
Programs of stress relaxation test
试样编号
围压/MPa
温度/℃
预应变量/%
预应变率/s
-1
CR-1
0.5
-6
15
4×10
-5
CR-2
1.5
CR-3
2
CR-4
3
CR-5
4
CR-6
8
CR-7
12
CR-8
16