水利水电工程等级划分及洪水标准(附条文说明)
Standard for rank classification and flood protection criteria of water and hydropower projects
2017-01-09
NB/T 35097.2-2017
水电工程单元工程质量等级评定标准 第2部分:金属结构及启闭机安装工程
Quality Degree Evaluate Standard of Unit Works in Hydropower Projects Part 2: Installation of Hydraulic Steel Structure and Hoists