岩石质量指标RQD与工程岩体分类

APPLICATION OF ROCK QUALITY DESIGNATION(RQD) TO ENGINEERING CLASSIFICATION OF ROCKS

摘要: 讨论了工程岩体分类中 RQD确定的某些问题 ,对正确选取 RQD指标的方法进行了探讨。

Abstract: Some problems of determinnation of rock quality designation(RQD) in rock engineering classification is discussed, and a rational approach is studied.Classification are discussed, and a rational approach to correct choosing RQD values is studied.