介绍RMR围岩分级方法，将RMR法与GB50218-94《工程岩体分级标准》进行了对比分析和探讨，认为RMR法可以作为施工现场进行围岩初步分级的参考方法使用，并提出了现场应用RMR法进行围岩分级的注意事项。

n this paper, the author introduces RMR method and makes contrasting analysis and discussion between RMR method and GB50218-94 “Standard for Engineering Classification of Rock Masses”. The author concludes that RMR method can be used as a reference standard for primary classification of surrounding rock masses in the construction field and puts forward the items to which special attention should be paid in the field classification of surrounding rock masses by RMR method.