摘要
文章总结了国内外对接管高应变区应力应变研究的情况，为国家攻关课题中，制订我国在役含缺陷压力容器安全评定规程所需接管分析提出了建议．
n this paper, the investigation achievements in the world on stress-strain field in High strain zone of nozzles have been summarized. The noggle stress analysis suzzestions of compiling the guidance of satety assessment for in service Pressure vessels containing defects in National tackle key task prog. have been introduced.
基金
"八五"国家重点科技攻关课题
关键词
压力容器
接管
应力
应变
安全评定
pressure vessels
nozzles
stress-strain field
satety assessment
