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。
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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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