RFPA

Application of Analysis System Software for RFPA Rock Failure Process

RFPA岩石破断过程分析系统软件的应用

Strength Reduction and Centrifugal Loading Based Rfpa Method for Slope Stability Analysis

基于强度折减与离心加载原理的边坡稳定性分析方法

RFPA strength reduction method for stability analysis of geotechnical engineering

岩土工程稳定性分析RFPA强度折减法

Characteristics modeling and simulation for RFPA based on volterra series

基于Volterra级数的RFPA特征模型及其仿真实验

Data Structure Optimization and Storage Organization of the RFPA ~ ( 2D ) Software

RFPA~（2D）软件的数据结构优化及其存储组织

RFPA ~ ( 2D ) Computer Simulation on Tensile Damage Process in Concrete Specimen

混凝土拉伸断裂过程的RFPA~（2D）模拟

Mechanism Study on the Behavior of Anchor Bolts by Numerical Tests Simulated with RFPA

锚杆作用机理的RFPA数值试验研究

AE characteristic of coal in process of deformation is simulated by the soft of RFPA .

运用RFPA软件对煤样受载过程声发射特性进行了模拟研究。

Numerical simulation on failure process of rock sample with rfpa ~ ( 2d ) code under direct shear test

岩石剪切破坏过程的RFPA~（2D）数值模拟

In this paper , the theoretical model and RFPA system were used to study the deformation and failure process of rock - coal .

用两体相互作用理论和RFPA2D系统对煤岩组合模型的变形与破裂过程进行了理论和数值试验研究。

The software RFPA is used to simulate the borehole burst , and to validate the critical pressure .

用RFPA软件对煤样钻孔冲击进行了数值模拟研究，验证了钻孔冲击试验得出的临界压力。

Using the software RFPA ( rock failure process analyse ) to simulate failure-deformation law in the different bad position .

运用岩石破坏过程分析软件，模拟计算了不同不良部位破坏变形的规律；

And the use of rigidity degeneration and rebuilding in RFPA well simulated the whole process of slope progressive failure .

同时应用RFPA方法中刚度退化和刚度重建手段，可以很好地模拟出了边坡渐进破坏的全过程。

The RFPA results demonstrate that the condition of the Surrounding rock stress redistribution after supporting by NATM construction .

结果证明，RFPA很好地模拟出采用新奥法施工的支护使围岩应力重分布的状况，直观表现出围岩应力的变化。

It used RFPA Software to simulate the conditions of two different depths on the mining area along the face dip and strike .

采用RFPA软件对采区倾向与走向以及两种不同埋深条件进行数值模拟分析。

The software RFPA is used to validate the relation between dilatation mutation and premonitory information of acoustic emission .

并采用RFPA软件验证了扩容突变与声发射前兆信息的关系。

By using a Rock Failure Process Analysis code ( RFPA 2D ), slip failure process and associated seismicity in rock masses are numerically studied .

运用岩石破裂与失稳过程分析RFPA2D系统，对滑动形成过程进行了数值模拟研究。

Based on RFPA and the principle of centrifuge ( unit weight ) method , a new method named centrifugal finite element method was established for slope stability analysis .

基于RFPA有限单元法，引入离心机法（容重增加法）的基本原理，建立一种新的边坡稳定分析方法&离心加载有限元方法。

Fundamental to the Computer-aid Design for RF Power Amplifier ( RFPA ) is to build adequate nonlinear large-signal RF models .

对射频功率放大器应用计算机辅助设计技术的基础是要建立足够多的非线性大信号射频模型。

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 .

利用岩石破裂过程分析系统（RFPA）软件，进行了岩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。

Furthermore , the numerical test is conducted by using a rock failure process analysis computer program ( RFPA ) to simulate specimen 's cracks expansion process as load applying .

另外，应用RFPA程序对试件在载荷作用下裂纹形成、扩展过程进行了数值试验。

Fracture model of samples with inclusion of low elastic modulus and different strength under the iso-speed displacement load are simulated by using our RFPA 2D code .

应用自行开发的岩石破裂与失稳RFPA2D系统，对含低弹模不同强度的包体试样的破裂模式进行了数值试验。

Finally , the damage properties of the deformation of the soft rock tunnel including splits is stimulated by using the RFPA analysis system of the process of the rock damage .

最后应用RFPA岩石破坏过程分析系统，模拟了含节理软岩巷道的变形破坏特点。

In this study , the emphasis is placed on the failure processes of quasi-brittle materials ( such as concrete ) of the structures with the use of RFPA model .

在此基础上，着重介绍了用RFPA研究混凝土等准脆性非均匀材料的损伤断裂过程，并提出了该领域今后还需过一步研究的内容。

Using rock failure process analysis ( RFPA ~ ( 2D )) code , the confining pressure effects of deformation , strength and AE of model rock specimens during failure process are studied .

运用岩石破裂过程分析系统RFPA2D模拟了岩石在变形破裂过程中围压对岩石变形、强度及声发射特性的影响。

Under the condition of close distance coal seams ascending mining in Suncun coal mine , using RFPA numerical analysis software , we analyzed the stress environment of the upper coal seam .

采用RFPA数值分析软件，对孙村矿深部近距离煤层上行开采条件下，上位煤层回采巷道的应力环境进行了分析；

To use synthetic index method and RFPA software numeric simulation method showed when coal block size 10 ~ 30 meter connecting tunnel and rail trough , from weak to moderate degree burst danger .

采用综合指数法及RFPA软件数值模拟方法的结果表明，当联络巷与轨顺间的煤柱尺寸为10～30m时，具有从弱到中等程度的冲击危险。

On the other hand , the whole process of brittle fracture of rock has also been simulated numerically from micro fracture to macro fracture by using the rock failure process analysis ( RFPA ) code .

此外，利用岩石破裂过程分析程序（RFPA）模拟了岩石单轴压缩下细观破裂演化至宏观破裂的全过程。

The software RFPA is used to simulate the borehole burst , validate critical pressure , and research the stress drop and acoustic emission before and after occurring the burst in the borehole .

用RFPA软件对钻孔冲击进行了数值模拟，验证了钻孔冲击实验得出的临界压力，并研究了钻孔冲击前、后的应力降及声发射等特征。

To study the failure process and characteristic of rock mass containing intermittent joint , the cracking initiation mechanism and extending process of intermittently jointed rock mass were simulated using software RFPA ~ ( 2D ) .

为研究含断续节理岩体的宏观破坏过程和特征，采用岩石破裂过程分析RFPA2D系统，分析了断续节理岩体中裂纹的产生、扩展机理与过程。