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本文用三点弯曲单试样法给出了从少年到老年人股骨横向裂纹J_(10)值.阐述了用J积分值作为骨断裂韧性参量的优越性.文中还从微观上分析了断裂机理.
In this paper, the value of J_ (10) of transverse crack in the femur from juvenile to old age is given by three-point bending single-sample method, and the superiority of using J-integral as the fracture toughness parameter is also analyzed. .