采用国家标准“工程岩体分级标准”(GB5021-94)、Q系统分类和RMR地质力学分类共3种岩体分级方法,对湖南渫水皂市水利枢纽的重点部位总长约200 m的岩体进行工程质量分级。比较了3种分级方法的结果,讨论了分级的工程应用,并指出了国标分级方法存在的一些问题。
With national code of engineering rockmass classification (GB50218-94), Q system and RMR classification, the rockmasss classification is carried out for Hunan Zaoshi Power Station. The results of the three methods are compared, and the application of the results are discussed. Also some problems in national code are pointed out.