This paper describes the Analysis System RFPA2D in process of rock fracture, which applies in investigation of moving rules of rock, and conducts calculation of actual instance.
论述了岩石破裂过程分析系统RFPA2D在采场上覆岩层移动规律研究中的应用并进行了实例计算。
We have made the data collection and analysis system for recording microcracks in rock to study the three dimensional pattern of fracture and the dynamic properties of rock during pressurization.
为了研究岩石加压过程的三维破裂图象和它的动力学性质,特研制了岩石破裂实验数据采集分析系统。
The quantitative characterization of the microdefects of rock fracture process has always been the key of CT image analysis.
岩石在断裂破坏过程中微缺陷的定量描述始终是CT图像分析的关键。
The sliding crack model has been widely applied in the damage and fracture analysis of the rock-like materials.
滑动裂纹模型被广泛应用于岩石类材料压剪断裂分析及损伤分析。
This paper deals with the numerical analysis of fracture mechanics for rock engineering. Some basic considerations have been taken for special application to rock mass with discrete joints.
本文论述了岩体工程中断裂力学数值分析的原理,阐明了在含断续节理的岩体中进行这种分析的基本方法和一般步骤。
Numerical analysis results show that the peak strength of the rock specimens increases as homogeneity increases and crack propagates smoothly until brittle fracture takes place.
结果表明,在均质度较高的岩石试件中,岩石强度相对高,并且裂纹扩展表现出很强的脆性;
A new three dimensional model for the analysis of transient ground water now in a stochastic fracture network of a fractured rock mass is presented in this paper.
介绍了在岩体三维随机裂隙网络中进行非稳定地下水渗流分析的数学模型和方法。
According to the view of random arrival time of incident wave, theoretical analysis is carried out on the dynamic fracture regulation of rock bar.
从应力波随机到达的角度对均质岩石杆件动态断裂规律进行理论分析。
The corresponding finite element method is also proposed and applied to the analysis of seepage through main fracture network in rock mass, which shows the applicability of the proposed approach.
将三维岩体裂隙网络渗流理论及有限元数值方法应用于主干岩体裂隙网络渗流分析中,得到了令人满意的结果。
Numerical method for crack extension analysis based on fatigue fracture process of rock materials;
工程控制爆破 ,要研究岩石的定向断裂的裂纹扩展。
Numerical method for crack extension analysis based on fatigue fracture process of rock materials;
工程控制爆破 ,要研究岩石的定向断裂的裂纹扩展。
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