Lithology, rock stratum thickness, fracture process, structural stress field, local structure, stratum load and karst process are all main controlling factors for the development of the rift.
岩性、岩层厚度、断裂作用、构造应力场、局部构造、地层负荷与岩溶作用是控制裂缝发育的主要因素。
The results show that the fracture system and the main fractures of rock under uniaxial compression tests are of highly self similar characteristic in statistics.
结果表明， 在单轴受压时， 岩石破裂系和主破裂均表现出很好的分形性质， 分维随着压力增加而上升。
The main ore-bearing structure are the interlayer-gliding fracture zone, contact area of rock mass and fracture structure, which controlled the shape and the occurrence of orebody.
层间滑动破碎带、岩体接触面和断裂构造是主要的含矿构造，它控制了矿体的形态和产状。
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