利用冻粘土试件进行了三轴蠕变试验，从而获得了复杂应力状态下的蠕变曲线。
The specimens of frozen clay are used for carrying out the long-term creep tests under triaxial stress states so that the creep curves of the frozen clay are derived.
结果人体硬脑膜的蠕变特征为：初始应变和所加的应力大体成线性关系；蠕变应变随时间缓慢增加。
Results the creep properties of human dura presented a linear-relationship between initial strain and stress, and the creep strain increased slowly with time.
同时，对高温结构提出一种简便可行的蠕变恢复应力分析方法，并通过算例说明蠕变恢复的影响。
A simple and efficient analytical method of creep recovery stress is provided. The effect of creep recovery is demonstrated by a numerical example.
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