FUZZY SYNTHETIC EVALUATION FOR ROCK MASS QUALITY CLASSIFICATION IN EXPLORATION PHASE

In this article, the method of fuzzy comprehensive judgement on rock mass quality classification in exploration phase has been provided, and the evaluation ways and indexes stipulated by the code have been described. The corresponding subordinate function was established and the fuzzy vector of rock mass quality was solved by applying the fuzzy synthetic evaluation theory. The means can be regarded as a practiocal method for rock mass quality classification in exploration phase.