i 163 gt Slope Stability at Gol E Gohar Iron Mine 18 quot International Mining Congress and Exhibition of Turkey IMCET 2003 i 163 gt 2003 ISBN 3 Slope Stability at Gol E Gohar Iron Mine ABagherian amp KShahriar Depcirtment of Mining Engineering Sluihitl Bahontir University Kerimin Iran ABSTRACT The progress of mining operations to deeper zones usually causes some changes in states of