roof falling of mined out area was numerically studied by using a rock failure process analysis software(rfpa2d).
运用巖石破裂过程分析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。
based on the serial code of rfpa3d, a parallel computation model of rock failure process analysis is proplsed.
巖石破裂过程分析系统是研究巖石破裂过程的一个重要数值分析工具。
by using the rock elastic-plastic failure process analysis code (repfpa), the present paper studies the pillar elastic-plastic failure process by means of numerical simulation.
本文采用repfpa分析软件,对矿柱的弹塑性破裂过程进行了数值模拟研究。
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.
利用巖石破裂过程分析系统(rfpa)软件, 进行了巖石含中心裂纹的巴西盘在单轴压缩荷载作用下破裂过程的数值模拟。
rock failure process analysis code (rfpa2d) is employed to simulate the failure process of rock specimen with several discontinuous flaws under shear testing.
应用rfpa系统对含断续裂纹剪切试样的断裂过程进行了数值模拟研究,讨论了不同裂纹几何分布对破坏模式和峰值强度的影响。
by using a rock failure process analysis code rfpa2d, the deformation and failure behavior of a double rock sample system were studied numerically.
利用巖石破裂过程分析rfpa2d软件系统对不同巖性的二巖体相互作用系统受力破坏过程进行了数值模拟。
by using rock failure process analysis code (rfpa2d), the slip failure process of rock sample is numerically studied.
运用巖石破裂与失稳过程分析rfpa2d系统,对巖石剪切破裂过程进行了数值模拟研究。
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.
本文利用巖石破裂过程分析系统(rfpa)研究了含有不同角度预制裂纹的巖石试样在动态载荷作用下的破坏过程。
a numerical simulation of the experiment on rock with preexisted cracks under compression is presented by using a rock failure process analysis code, rfpa2d.
采用巖石破裂过程分析软件rfpa2d对预制裂隙大理巖试样的压剪试验进行数值模拟。
the stability of coal pillar of the short-wall mining was analyzed systemically by numerical simulation with the rock failure process analysis software (rfpa2d).
采用巖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。
dynamic progressive process of failure of overlying rock stratacaused by mining excavation is simulated by strata failure process analysis (sfpa2d) system.
应用巖层破断过程分析sfpa2d系统,分析了采动影响下覆巖破坏的动态发展过程。