裂隙岩体损伤断裂分形研究

Research on Fractal Mechanism of Fractured Rock Mass

介绍了岩石内部含有大量的微观、细观缺陷损伤,是影响岩石力学性质的重要因素。分形几何是定量描述岩石材料损伤断裂宏观、细观、微观力学行为的有力工具。与其它方法相比,分形理论在研究岩石类材料损伤方面具有定量化、直观、方便、易于掌握等特点。对裂隙岩体损伤断裂分形研究现状、基本概念进行了总结,并对发展前景进行了展望。

There is a great deal of microscopic and macroscopic damage. They are important factors affecting rock mechanical property. Fractal geometry is a powerful tool to quantitatively describe fractured rock mechanical behavior in microscopic and macroscopic ways. Compared with other methods, the fractal theory is characterized by quantification, visualization, convenience as well as easy grasp. The status and basic concept of fractal study of fractured rock mass are summarized and the development prospect is forecasted.