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5 不同松弛历时下的等效黏聚力(c′)与内摩擦角(φ′)
Table 5 Equivalent cohesion (c′) and internal friction angle (φ′) at various relaxation durations
t/hc′/MPaφ′/(°)t/hc′/MPaφ′/(°)
01.5948.4511.320.88411.230
0.011.3189.1012.420.78211.990
0.02361.2349.1644.590.68713.403
0.101.1109.8508.260.59414.353
0.251.03310.06914.490.57113.545
0.700.92310.92221.900.49014.806