摘要
丰满大坝建设较早 ,存在先天性缺陷和隐患。现运行已达 6 0a ,虽经续建、改建、不断维护和全面加固 ,在很大程度上已改善了大坝安全状态 ,但仍存在一些问题 ,对其安全状态国内外专家看法不一。近期应用风险评估表明 ,大坝失事概率虽然不大 ,但大坝风险比较高。为保其万无一失 ,根据风险分析的结论 。
The principles and methods for ASME PTC46 standard are introduced here with a view to current disadvantages in checkup test and standard of power station performance in our country.It also makes an analysis on practical feasibility and raised reference suggestions and proposals.
出处
《东北电力技术》
2003年第8期4-9,共6页
Northeast Electric Power Technology
