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DN200蒸汽管道平盖封头破坏原因分析

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2017-08-30

Journal: 压力容器

Volume: 34

Issue: 8

Page Number: 66-69,34

ISSN: 1001-4837

Key Words: 蒸汽管道;空泡溃灭;水锤;平盖封头;强度破坏

Abstract: 采用平板理论对DN200蒸汽管道的平板封头进行了塑性变形与强度破坏分析,分析得出空泡溃灭水锤是引起该封头超压破坏的根本原因,保守计算出空泡溃灭水锤的破坏压力,并对原结构提出了改进措施.

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