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岩石质量分类
依据岩石材料的物理性质〈非均匀性、各向异性和渗透性〉、机械性质或对采掘作业的阻力〈如可爆性或可挖性〉将岩石进行分类的方法。 Barton于1974年制定的 QC 〈品质〉系统和 Bieniawski 于1973年建立的 RMR〈岩石质量测定〉系统可用于爆破目的的岩石质量分类
expl.
rock mass classification
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