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- Rock Failure Process Analysis (RFPA) code is used to study the failure process of rock disks with pre-existing cracks under dynamic loading. 摘要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。
- 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, RFPA(superscript 2D), the influence of heterogeneity on crack propagation modes in rock sample containing existing flaw is numerically studied. 摘要运用岩石破裂过程分析RFPA(上标2D)系统，通过对岩石试样中预置的倾斜裂纹扩展过程的数值模拟，研究了材料非均匀性对岩石介质中裂纹扩展模式的影响。
- rock failure process analysis system (RFPA) 岩石破裂过程分析系统
- Finally, the process of damage, failure and AE of rocks under uniaxial compression were simulated by Rock Failure Process Analysis (RFPA) according to varying strength and homogeneity. 最后,运用数值模拟软件RFPA模拟了岩石在不同强度和均质度的情况下,单轴压缩时的损伤破坏及其声发射过程。
- rock failure process analysis system (RFPAS) 岩石破裂过程分析系统
- rock failure process analysis(RFPA)system 岩石破裂过程分析系统
- PCA model for simulating AE and chaos in rock failure process 模拟岩石声发射及混沌性的PCA模型
- NUMERICAL TEST ON KAISER EFFECT IN ROCK FAILURE PROCESS 岩石声发射Kaiser效应的数值模拟试验研究
- STUDY ON MODEL OF DAMAGE AND FLOW COUPLING IN BRITTLE ROCK FAILURE PROCESS 脆性岩石破裂过程损伤与渗流耦合数值模型研究
- Statistic Analysis of the Evolution Laws of Micro Cracks in Rock Failure Process by Finite Element Method 岩石破裂过程微裂纹演化规律有限元统计分析
- Keywords roof control;rock failure process analysis system（RFPA）;roof to floor convergence;combined support; 顶板控制;岩石破裂过程分析系统;顶底板移近量;联合支护;
- Keywords roof control;rock failure process analysis system （RFPA）;reliability design;bolting support;computer auxiliary system; 顶板控制;岩石破裂过程分析系统;可靠性设计;锚杆支护;计算机辅助系统;
- rock failure process 岩石破裂过程
- The heterogeneity has significant effect on the failure process and seepage characteristics of rock. 摘要岩石的非均匀性对于其破裂及渗流过程具有显著的影响。
- It is shown that the heterogeneity of rock containing existing flaw has an important influence on the deformation, failure process and failure mode. 模拟结果说明，岩石的非均匀性对含裂纹试样的变形、破裂过程及其破坏模式有很大的影响。
- Simulation of toppling failure process of stratified rock slope is always one of the major contents in study of slope stability. 摘要层状岩石边坡的倾倒破坏是岩石边坡失稳破坏的主要形式之一。
- Huang M L, Tang C A, Zhu W C.Numerical simulation on failure process of rock[J].China Journal of Rock Mechanics and Engineering, 2000, 19 (4):468-471. [6]黄明利;唐春安;朱万成.;岩石破裂过程的数值模拟研究[J]
- Dynamic progressive process of failure of overlying rock stratacaused by mining excavation is simulated by Strata Failure Process Analysis (SFPA2D) system. 应用岩层破断过程分析SFPA2D系统，分析了采动影响下覆岩破坏的动态发展过程。
- Rock failure mode during drilling using ballas bit is similar ro shearing with high RPM andlow WOB. 由于巴拉斯钻头是剪切破岩，并且有高转速、低钻压的工作特性，笔者用它进行纠斜和防斜。
