并利用应力差理论分析了深部巷道围岩的蠕变破坏机理。
Finally, creep failure mechanism of surrounding rock in deep mining is analyzed by stress difference theory.
根据不同载荷条件下土体蠕变破坏的时间数据列，建立了土体流变破坏时间的灰色预测模型。
According to the sequence of the soil creeping failure time under different loading conditions, a grey forecasting model for the failure time in the course of soil creeping is established.
第二律适用于斜坡的蠕变破坏分析预测，例如岩滑、堆积层滑坡、黄土滑坡以及含锁固段的黏土滑坡。
The second law can be applied to the prediction of creep failure, such as rockslides, colluvial-deposit landslides and loess landslides as well as clay landslides with locked patches.
在试验研究中本文考虑了各种金属在恒应力与变应力下的行为，应力集中，加载方式对蠕变破坏的影响；
In experimental studies the authors considered the behaviour of various metals under constant and variable stresses, stress concentration, influence of way of loading on creep rupture;
比较了获得拉伸蠕变破坏荷载-时间曲线以及蠕变应变-时间曲线的试验方法，给出了外推这两种蠕变曲线数据的处理步骤。
The methods of creep test to get both curves of tensile creep rupture load vs time and creep strain vs time are compared. The procedures to extrapolate the two types of creep curves are presented.
在这些现场和实验室研究结果的基础上，作者提出了蠕变扩容理论(1981 ~ 1983)和简化的脆性破坏理论。
On the basis of these field and experimental results he suggests the creep dilatancy theory (1981, 1983) and the simplified brittle failure theory.
季节性干湿循环使得边坡浅层土体逐渐发生向坡下蠕变，以致边坡发生渐进累积破坏。
The seasonal wetting-drying cycles result in a down-slope creeping of the shallow soil layer, leading to progressive slope failure.
软岩洞室群的破坏是一个动态问题，因此本文提出了扰动蠕变的概念。
The failure of soft rock chamber is a dynamic problem. The new concept "disturbance creep" is proposed in the paper.
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.
应用低温弯曲和弯曲蠕变试验所得数据，给出了破坏能的简单计算方法。
With data obtained from low temperature bending and bending creep test, a simple calculation method is given for calculating rupture energy.
岩石工程结构失稳前特征即应力状态保持不变，且是突然破坏释放能量，即蠕变失稳。
The characteristic stress state of rock structure is keeping constant before its losing steady, and suddenly destroyed with releasing energy, namely creep is losing steady.
大试件单轴蠕变实验表明，板岩流动变形破坏受结构面控制。
Large samples uniaxial compressive creep test indicates, the flow deformation and failure of SLATE is controlled by its structure plane.
最后，在比较分析的基础上，总结高孔隙水压力对于岩石蠕变及破坏的影响。
Finally, based on the analysis and comparisons, the influence of high pore water pressure on the creep and failure of rock is analyzed.
流变是岩盐类软岩的一种常见力学行为，其蠕变损伤破坏是岩盐的主要破坏形式之一。
Rheological phenomenon is a common dynamic action with its creep damage being one of the major damage types of rock salt.
流变是岩盐类软岩的一种常见力学行为，其蠕变损伤破坏是岩盐的主要破坏形式之一。
Rheological phenomenon is a common dynamic action with its creep damage being one of the major damage types of rock salt.
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