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Author:

张亦良 (张亦良.) | 郭亨嘉 (郭亨嘉.) | 文光芸 (文光芸.)

Abstract:

试验采用三点弯曲试件,应用屈服后的卸裁柔度EBC=f(△α/ω-α_0)来确定各卸裁点下的△α_i,进而确定J_R阻力曲线。介绍了V_g-△曲线,提出第二拐点法确定启裂点的新途径,并与多试件法的结果做了比较,误差在10%以内。

Keyword:

断裂韧性 单试件法 阻力曲线

Author Community:

  • [ 1 ] 北京工业大学近代力学研究室

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Source :

北京工业大学学报

Year: 1987

Issue: 04

Page: 81-90

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 19

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