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本文简述了定量断口学的发展过程,说明了R_L与R_S的局限性。详细论述了分形几何作为一种新理论在断口分析中的应用,并提出了该领域目前存在的问题及努力方向。
This article briefly describes the development of quantitative fracture science and illustrates the limitations of R_L and R_S. The application of fractal geometry as a new theory in fracture analysis is discussed in detail, and the existing problems in the field and the direction of efforts are put forward.