Author/Authors :
DEHGHANI AHMADABADI, A. university of tehran - Faculty of Mining Engineering, تهران, ايران , POURKARIMI, Z. islamic azad university - Department of Mining Engineering, ايران , NOAPARAST, M. university of tehran - Faculty of Mining Engineering, تهران, ايران , SHAFAEI, S. Z. shahrood university of technology - Department of Mining Engineering, شاهرود, ايران , JORJANI, E. islamic azad university - Department of Mining Engineering, ايران
