非能动压水堆钢安全壳围堰安装技术
doi: 10.13832/j.jnpe.2019.02.0146
Installation Technology for Weirs of Steel Containment Vessel in a Passive Pressure Water Reactor
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摘要: 通过对核电厂非能动安全壳冷却系统围堰的结构与功能进行分析，并采用有效的质量控制措施，制定了1套围堰安装技术。将此安装技术应用于海阳核电厂1号、2号机组。结果表明，围堰系统安装完成后达到设计要求、满足安全壳冷却系统功能试验条件，围堰安装技术有效可行。该围堰安装技术可为后续核电厂提供参考。
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关键词:
- 非能动安全壳冷却系统 /
- 安全壳 /
- 围堰 /
- 安装 /
- V型口
Abstract: By analyzing the structure and function of weirs and adopting effective quality control measures, a weirs installation technology is developed. The installation technology is applied to unit 1 and unit 2 of Haiyang Nuclear Power Plant. The results show that after the installation of weirs system, the design requirements are met and the functional test conditions of the containment cooling system are satisfied. Therefore, the weirs installation technology is effective and feasible.-
Key words:
- Passive containment cooling system /
- Containment vessel /
- Weirs /
- Installation /
- V-notches
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