FATIGUE LIFE PREDICTION OF BOX GIRDER OF BRIDGE BASED ON EQUIVALENT CRACK APPROACH

According to the characteristics of structure of the crane box girder and its complex stress condition,an equivalent crack approach based on fatigue test data is presented to estimate the fatigue life. The fatigue test data can be well in reflecting the effect of stress concentration on fatigue risk...

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Bibliographic Details
Main Authors: LUO YouHong, WU Xiao, DING ZhengNan, FENG XiaoHua
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2018-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.01.034