加速蠕变阶段是含瓦斯煤样破坏的开始。
Accelerating creep stage marks the starting of the failure of coal specimens.
对滑坡滑带土进行剪切流变试验，得到长期强度和进入加速蠕变的临界强度。
The shear and rheologic tests related to sliding soil within landslide zones are conducted and long-term strength as well as critical strength of acceleration creep are obtained accordingly.
当应力达到一定的水平时，岩石加速蠕变损伤发生后的衰减蠕变和稳态蠕变。
When the stress reaches a certain level, the accelerated creep damage of rock occurred after the decay creep and steady creep.
红砂岩在加速蠕变过程中具有高度的非线性，蠕变应变率随时间呈现跳跃增长特性。
The accelerative creep shows highly nonlinear characteristics; and the creep strain rate displays a discontinuous form, which occurs in jumps change.
该流变模型通过引入非线性黏塑性体可以描述岩石流变的减速、等速特别是加速蠕变阶段。
Through introducing the nonlinear viscoplastic component, this rheological model can describe the transient creep stage, steady-state creep stage and tertiary creep stage.
本文依据试验结果建立的考虑黄土损伤效应的流变模型能够很好的描述黄土加速蠕变阶段的变形特点。
According to the test results, a rheological model that can reflect damage effect of loess is built in the paper, the model can analog accelerate deformation character well.
K46合金的高温拉伸蠕变曲线表现出非常长的稳态蠕变阶段，而较高的蠕变塑性来自于加速蠕变阶段。
It is found that the creep curves of alloy K46 consist mainly of a longer steady-state creep stage and an accelerated creep stage, which occupies the most creep 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.
同时，得出岩石试件蠕变稳定性的判别准则和蠕变变形、蠕变速率和蠕变加速度的解析表达式。
Meantime, the creep stability criteria of rock sample, analytic expressions of the creep deformation, the creep speed and the creep acceleration are given.
在实验过程当中没有观察到蠕变的加速阶段，这和大多数陶瓷基复合材料的高温蠕变现象是一致的。
Throughout the experiments, there is no accelerated creep regime, which is in accordance with most of the ceramic matrix composite.
造成软岩蠕变加速阶段出现的原因是损伤起始于或明显显现于蠕变第二阶段之末。
The new equation correctly reflects such a fact as that the creep damage starts or appears at the end of the second stage and results in the accelerating creep and failure.
造成软岩蠕变加速阶段出现的原因是损伤起始于或明显显现于蠕变第二阶段之末。
The new equation correctly reflects such a fact as that the creep damage starts or appears at the end of the second stage and results in the accelerating creep and failure.
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