摘要
根据国内外最新研究结果,综述了核电厂安全壳及其功能保障方面的主要问题,重点叙述了安全壳在严重事故下的行为、失效模式和导致安全壳失效的物理现象,讨论了安全壳功能保障中的排热减压、消氢、防止高压熔堆及防止底板熔穿等问题,最后简评了安全壳的改进措施。
Based on the latest results both domestic and abroad,this paper describes the containment in nuclear power plant and the main topics on its function ensuring, emphasizing on containment performance under severe accident conditions, failure modes and the phenomena resulting in containment failure. The paper discusses briefly such topics as containment heat removal and depressurization, hydrogen control and prevention actions on high process and melt through. The proposed or existing improvement on containment desigh are also reviewed in the paper.
出处
《核科学与工程》
CSCD
北大核心
1992年第3期253-258,6,共6页
Nuclear Science and Engineering
关键词
安全壳
事故处置
核电厂
Containment Severe accident Accident management