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冻土长期强度的衰减特征及屈服准则
申明德1,2(), 周志伟1,2, 马巍1,2()
Long-term strength attenuation characteristics and yield criterion of frozen soil
Mingde SHEN1,2(), Zhiwei ZHOU1,2, Wei MA1,2()

图5. 松弛特性参数与围压的关系

Fig. 5. Relationships between relaxation characteristic parameters and confining pressure: relaxation duration-confining pressure (a) and relaxation ratio-confining pressure (b)