初始蠕变极限可以表示成稳态蠕变率的函数。
Transient creep limit is a power function of steady state creep strain rate.
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.
本文根据骨缺损时硬脑膜在脑压作用下的弯曲变形特点，引入抗膨出特性参数：初始变形指数和蠕变指数。
The parameters of anti-protruding properties of dura and substitutes are introduced on the basis of constant creep solution of the dural deflection under the constant intracranial pressure .
这意味着应用预应力下的初始弹性应变的降低和减少蠕变，这大约是成正比的弹性应变。
This means a reduction in initial elastic strain under application of priestess force and a reduction in creep strain, which is approximately proportional to elastic strain.
对蠕变模型计算结果和试验结果的比较表明，该模型能够很好的描述蠕变曲线中的初始衰减蠕变阶段、稳态蠕变阶段和加速蠕变阶段，证明了该模型的正确性和合理性。
This model can well describe the variation of creep in the period of attenuation, steady period and period of acceleration. The validity of the model is verified by experimental data.
试验结果表明： （1 ）在初始加载过程中，经过一定时间蠕变后黏土的强度有很大的提高；
Test results show that : ( 1 ) the amount of creep deformation during monotonic primary loading depends on strain rate before creep, creep stress level, and creep time ;
试验结果表明： （1 ）在初始加载过程中，经过一定时间蠕变后黏土的强度有很大的提高；
Test results show that : ( 1 ) the amount of creep deformation during monotonic primary loading depends on strain rate before creep, creep stress level, and creep time ;
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