In this paper, summarized the rock classification methods at home and abroad, and analyzed various rock classification factors of different methods.
本文总结分析了国内外的围岩分级方法，以及各种围岩分级方法所采取的影响因素。
The conventional Archie? S formula is considered as a particular form of multinomial. The identification and classification methods of rock wettability are given.
提出常规阿尔奇公式是多项式的特殊形式，给出了岩石润湿性的识别和分类解释方法。
The paper then study on the classification of rock mass quality of dam foundation through the single factor classification and the multi-factors classification methods.
本文接着运用单因素分级法和多因素分级法对坝基岩体质量进行了详细的分级研究。
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