采用数值方法分析了复杂应力条件下动力扰动对深部岩体破坏模式的影响。
The mechanical response of deep rock pillar, which is under complicated stress condition and then subjected to dynamic disturbance, is numerically simulated.
针对魏家地煤矿1070巷道返修工程,分析了复杂应力条件下软岩巷道破坏机理。
According to repairing supporting engineering of 1070 roadway in Wei Jia-di Coal Mine, stability failure mechanism of soft rock roadway engineering under complex stress conditions is analyzed.
研究表明,在复杂应力条件下,随着围压增大,峰值抗压强度明显提高,塑性变形明显增大。
The results indicate that the peak values of compressive strength and the plastic deformation will increase significantly with the increment of the confining pressure.
拱形巷道在复杂应力条件下的变形以及破坏形式呈多样化,与围岩性质、地应力和支护结构相关。
The distortion and destroy form of coved laneway in complicated stress condition are diversity, and it is relative with rock character, crustal stress and shoring structure.
在某些情况下,如进行复杂应力条件下的疲劳素损伤分布分析,疲劳失效寿命和应力幅水平的连续分布模型更有意义。
In some cases, the continuous distribution model of fatigue failure life and stress amplitude level is more valuable in analyzing the damage of ponogena under complicated stress.
复杂应力条件下的黄土损伤演化方程的表现形式与简单加载条件下的完全相同,区别只是在于损伤参量的影响因素不同。
Although the expressional form of damage evolution equation in complicated stress condition is the same as that in simple load condition, the influence factors are different of the damage parameters.
通过真三轴试验模拟高地应力条件下地下工程开挖引起的复杂的应力路径的演化。
The complicated evolvement of stress load, which is produced by excavating underground engineering under high stress conditions, is simulated through true triaxial experiment.
结合丰城矿区高地应力、合顶板等复杂地质条件,研究深井条件下煤巷锚索采用小孔径、加高预应力的结构形式和施工工艺。
The deep well coal road cable of small diameter hole and high pre-tension structure and craft were studied according to the condition of high stress and composite roof in Fengcheng coal field.
无需复杂的应力边界和位移边界条件,能够考虑岩体介质的本构特征,实现长期的两维变形预报。
The proposed method considering constitutive character of the rock mass can predict two-dimensional long-term deformation without stress and displacement boundary conditions.
由于复杂应力演化条件作用,岩质边坡坡脚处产生的沿开挖方向的变形最大。
The deformation along the direction of excavation at foot of the rock slope was maximum because of the rule of complicated stress evolution.
当受到地震、交通、波浪等循环荷载的作用时,在复杂初始应力条件下土的动力特性必然将会和一般应力状态下有所不同。
When it is forced by the cyclic loading for example earthquake, traffic, wave etc, dynamic properties of soils under complex initial stress condition are different form the general stress state.
当受到地震、交通、波浪等循环荷载的作用时,在复杂初始应力条件下土的动力特性必然将会和一般应力状态下有所不同。
When it is forced by the cyclic loading for example earthquake, traffic, wave etc, dynamic properties of soils under complex initial stress condition are different form the general stress state.
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