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随机变幅载荷下海水腐蚀疲劳裂纹扩展速率的断裂力学参量选择
薛以年; 徐纪林
Source Publication中国海洋平台
1994-10-30
IssueZ1Pages:240-243
ISSN1001-4500
Abstract# 本文就随机变幅载荷下疲劳裂纹扩展速率的断裂力学参量的选择进行了分析;并与压机变幅载荷下焊接接头海水腐蚀疲劳裂纹扩展试验数据进行了比较;由此认为采用△K_(rms) ;作为断裂学控制参量是可取的;并且认为用常幅循环加载下的焊接接头海水腐蚀疲劳裂纹扩展速率曲线代替以△K_(rms)为参量的随机变幅加载下的裂纹扩展速率曲线;以此来估算其海水腐蚀疲劳裂纹扩展寿命;在工程应用上不仅方便可行;而且是安全保守的。
Keyword随机变幅载荷 海水腐蚀疲劳 焊接接头 裂纹扩展速率 断裂力学参量
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/72345
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
薛以年,徐纪林. 随机变幅载荷下海水腐蚀疲劳裂纹扩展速率的断裂力学参量选择[J]. 中国海洋平台,1994(Z1):240-243.
APA 薛以年,&徐纪林.(1994).随机变幅载荷下海水腐蚀疲劳裂纹扩展速率的断裂力学参量选择.中国海洋平台(Z1),240-243.
MLA 薛以年,et al."随机变幅载荷下海水腐蚀疲劳裂纹扩展速率的断裂力学参量选择".中国海洋平台 .Z1(1994):240-243.
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