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1978年及1990年先后由原水电部及能源部先后颁发了《水利水电工程等级划分及设计标准》(山区、丘陵区部分)及其补充规定。经过10余年的实践,有关部分拟对等级标准进行全面修订。文中就工程等级、洪水标准存在的一些问题进行分析,并参考国外同类规范发展水平,对修订内容提出了自己的看法。
In 1978 and 1990 successively, the former Ministry of Water Resources and Energy and the Ministry of Energy successively issued “Classification and Design Standard for Water Conservancy and Hydropower Engineering” (mountains and hilly areas) and its supplementary provisions. After more than 10 years of practice, the relevant department intends to conduct a comprehensive revision of the grade standards. In this paper, some problems existing in project level and flood standard are analyzed, and reference is made to the development level of the same kind of foreign countries, and their own opinions are put forward.