DEVELOPMENT OF A NEW INDEX FOR METHANE DRAINAGEABILITY OF A COAL SEAM USING THE FUZZY ROCK ENGINEERING SYSTEM

by Mehdi Najafi, Ramin Rafiee
Published 2019-01-01

ASSESSMENT AND MANAGEMENT OF SAFETY RISKS THROUGH HIERARCHICAL ANALYSIS IN FUZZY SETS TYPE 1 AND TYPE 2: A CASE STUDY (FARYAB CHROMITE UNDERGROUND MINES)

by Mohammad Reza Ameri Siahuei, Mohammad Ataei, Ramin Rafiee, Farhang Sereshki
Published 2021-01-01