疲劳裂纹扩展的门槛值的确定方法及其影响因素

IMECH-IR > 力学所知识产出(1956-2008)

	疲劳裂纹扩展的门槛值的确定方法及其影响因素
	曾春华
Source Publication	机械强度
	1983
Issue	4 Pages:37-44
ISSN	1001-9669
Abstract	<正> 疲劳裂纹扩展的大量研究和试验表明,对于存在一定尺寸裂纹或缺陷的材料和构件,并非在任意交变应力幅值下裂纹都是扩展的,只有当裂纹尖端的应力强度因子达到或超过某一值时,裂纹才会在交变应力的作用下
Keyword	疲劳裂纹扩展门槛值确定方法影响因素应力强度因子裂纹尖端疲劳极限循环应力比裂纹尺寸屈服极限
Language	中文
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/37830
Collection	力学所知识产出(1956-2008)
Corresponding Author	曾春华
Recommended Citation GB/T 7714	曾春华. 疲劳裂纹扩展的门槛值的确定方法及其影响因素[J]. 机械强度,1983,4,:37-44.
APA	曾春华.(1983).疲劳裂纹扩展的门槛值的确定方法及其影响因素.机械强度(4),37-44.
MLA	曾春华."疲劳裂纹扩展的门槛值的确定方法及其影响因素".机械强度 .4(1983):37-44.

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