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多载荷联合作用下含缺陷结构载荷比计算
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Indexed by:期刊论文

Date of Publication:2013-11-25

Journal:石油化工设备

Included Journals:Scopus

Volume:42

Issue:6

Page Number:38-41

ISSN No.:1000-7466

Key Words:载荷比;缺陷结构;多载荷工况;安全评定;单位球方法

Abstract:载荷比是开展含缺陷结构常规安全评定的必需参数。实际工况下结构多承受多载荷联合作用,但多载荷下含缺陷结构的载荷比计算还无确切方法。提出了适用于多载荷联合作用下含缺陷结构载荷比计算的单位球方法,并利用弹塑性有限元技术,以环向穿透裂纹弯管为例,对单位球方法的模型假设条件进行了验证。

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Gender:Male

Alma Mater:大连理工大学

Degree:Doctoral Degree

School/Department:化工学院

Discipline:Chemical Process Equipment. Safety Science and Engineering

Business Address:大连理工大学西校区H509

Contact Information:13478665105

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