Journal of Mining & Safety Engineering ›› 2016, Vol. 33 ›› Issue (6): 972-978.

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Roadway support parameter optimization based on fuzzy extension synthetic evaluation

  

  • Received:2015-08-09 Online:2016-11-15 Published:2016-11-29

Key words: fuzzy mathematics;extenics;synthetic , evaluation;composite , bolt-rock bearing structure;support , parameters , optimization