By using rock failure process Analysis code (RFPA2D), the slip failure process of rock sample is numerically studied.
运用岩石破裂与失稳过程分析RFPA2D系统，对岩石剪切破裂过程进行了数值模拟研究。
The results show that the new model can properly reflect the weakening and failure process of rock bridge during shearing.
分析结果表明，该模型能较好地反映剪切过程中岩桥的弱化破坏过程。
Rock failure process analysis (RFPA) code is used to study the failure process of rock disks with pre-existing cracks when subjected to static loading.
本文利用岩石破裂过程分析系统（RFPA）研究了含有不同角度预制裂纹的岩石试样在动态载荷作用下的破坏过程。
On the viewpoint of energy, the deformation and failure process of rock are studied. The behavior of energy dissipation and energy release during this process is also discussed.
从能量的角度出发，分析研究了岩石的变形破坏过程，揭示了这一过程的能量耗散及能量释放特性。
A linear elastic damage model based on finite element method at mesoscopic level was applied to investigate the three-dimensional failure process of rock subjected to various stress loadings.
采用细观弹性损伤模型和有限元计算方法实现岩石三维破裂过程的数值模拟。
Hydraulic fracturing is a typical illustration of coupling between seepage and stress in rock failure process.
岩石的水压致裂过程是典型的渗流与应力耦合作用的破坏过程。
This paper deals with varying laws of the acoustic and the dynamical mechanical parameters in the process of rock failure under loading.
本文研究了岩石在单轴和真三轴加载的破坏过程与声波参数及动力学参数之间的关系。
It is very valuable that localize the micro-crack location in rock by AE location method to investigate the process of rock failure and predict the final failure position.
用声发射(AE)定位技术确定岩石内部微破裂的发生位置，研究岩石的破坏过程，对预测岩石最终的破坏位置具有重要的实用价值。
The heterogeneity has significant effect on the failure process and seepage characteristics of rock.
岩石的非均匀性对于其破裂及渗流过程具有显著的影响。
In this paper, numerical manifold method, a new numerical analysis method, is used to simulate the toppling failure process of a stratified rock slope.
本文利用数值流形方法对一层状岩石边坡的倾倒破坏过程进行了模拟。
The acoustic emission regularity and spectrum characteristics of rock under cyclic loading and multi-stage loading during complete failure process were studied.
对循环加载和分级加载条件下岩石损伤破坏全过程的声发射规律和频谱特性进行了研究。
The stability of coal pillar of the short-wall mining was analyzed systemically by numerical simulation with the rock failure process analysis software (RFPA2D).
采用岩石破裂过程分析软件RFPA2D系统，对短壁机械化开采的煤柱稳定性进行数值计算与分析。
By using a rock failure Process Analysis Code RFPA2D, the deformation and failure behavior of a double rock sample system were studied numerically.
利用岩石破裂过程分析RFPA2D软件系统对不同岩性的二岩体相互作用系统受力破坏过程进行了数值模拟。
It is a brittle material and heterogeneous discontinuous body. The process of its failure is one of initiation of inner cracks of the rock followed by their propagation, connection and link up.
它是一种非均质不连续体的脆性材料，其破坏过程是在水力或机械作用下，岩石内部裂纹的产生、扩展、合并和贯通的过程。
The intrinsic mechanism of energy conversion and failure process in the intermittent regional fracture process of rock is discussed.
讨论了岩石间隔性区域断裂过程中能量转化与岩石破坏的内在机制。
It is shown that the pore hydraulic pressure has an important influence on the deformation, failure process and failure mode of the rock sample.
结果表明，孔隙水压力对岩石变形、破裂过程及其破坏模式有很大影响。
According to a point of view of energy distribution, authors present that rock failure is a process by which rock specimen stores and releases energy before and after rupture.
作者从能量分配的观点，认为岩石在破坏前后是一个能量储存与释放的全过程。
The evolution law of CT number and CT images in the complete process of damage failure of frozen cracked rock is studied.
分析了冻结裂隙岩石加卸载损伤全过程的CT图像和CT数的演化规律。
Roof falling, floor heave of roadway and pillar failure are important problems of rock mechanics in mining process.
顶板冒落、巷道底鼓和矿柱破坏是采矿过程中的重要岩石力学问题。
A numerical simulation of the experiment on rock with preexisted cracks under compression is presented by using a rock failure process analysis code, RFPA2D.
采用岩石破裂过程分析软件RFPA2D对预制裂隙大理岩试样的压剪试验进行数值模拟。
Therefore, describe the fractal feature of acoustic emission time sequence by correlation dimension and research the evolution law of rock damage and failure process.
本论文采用关联维数来描述岩石声发射时间序列的分形特征，研究岩石损伤破坏过程的演化规律。
The process of the rock failure due to freezing and thawing and the effect factors are systematically analyzed, also the mechanism of rock failure due to freezing and thawing is studied.
深入系统地分析了岩石受冻融循环影响的冻融破坏过程、影响因素，研究了其冻融破坏机理；
The equilibrium equation of surrounding rock mining fault system is established. The fault destablizing process with shear failure pattern belongs to fold catastrophe model.
建立了矿井围岩-断层系统的准静态形变平衡方程，将呈剪切破裂形式的断层失稳过程归结为折迭突变模型。
Roof falling of mined out area was numerically studied by using a rock failure process analysis software(RFPA2D).
前言：运用岩石破裂过程分析RFPA2D 系统，对采空区顶板大面积冒落过程进行了数值模拟研究。
On the basis of analyzing the failure process and considering the influence of stress spreading, the method determining ultimate bearing capacity of double layer rock foundation is put forward.
针对上硬下软近水平双层岩基的破坏过程，考虑软弱下伏岩层对应力分布的扩散效应，提出双层岩基极限承载力的计算方法。
The model indicates that the failure of rock is a process in which there is a coupling between crack development and the slipping of cracked plane. The strain…
该强度模型表明介质破坏是一个过程，反映了强度突变的应变率阈值效应与侧限压力下主破裂面上矿物颗粒团局部二次破坏的力学机制。
It is emphasized that the failure of rock is a process in which energy dissipation and energy release occur simultaneously.
指出岩石变形破坏是能量耗散与能量释放的综合结果。
Many researches on the mechanism of earth-rock DAMS due to overtopping failure and the process of break development have been carried out, but few involves the mechanism of clay core DAMS.
国内外针对土石坝漫顶破坏机理和溃决过程开展了大量的研究工作，但针对黏土心墙这一土石坝主要坝型溃决机理及溃决过程的研究工作却开展的很少。
Many researches on the mechanism of earth-rock DAMS due to overtopping failure and the process of break development have been carried out, but few involves the mechanism of clay core DAMS.
国内外针对土石坝漫顶破坏机理和溃决过程开展了大量的研究工作，但针对黏土心墙这一土石坝主要坝型溃决机理及溃决过程的研究工作却开展的很少。
应用推荐