The relationship between the fracture toughness of materials and the fractal dimension value of fractured surfaces was discussed theoretically.
本文从理论上讨论了材料断裂韧性与分形维数的关系。
The distribution of internal stress has large influence on mechanical properties of materials such ay strength and fracture toughness.
内应力的分布,对材料宏观力学性能如强度和断裂韧性,都将产生较大的影响。
Based on substantial experimental data, the effects of loading rates on the strength, fracture toughness and fragmentation efficiency of rock materials are discussed in this paper.
本文以充分的实验结果为依据,讨论了加载率对岩石材料的强度、断裂韧度和破碎效果的影响。
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