Rock engineering considerations in planning the protection of vertical shafts in deep minesBUDAVARI, S; OZBAY, M.U.International symposium on mine planning and equipment selection. 1994, pp 771-776Conference Paper

Investigations into foundation failure mechanisms of hard rock squat rib pillars = Etudes du mécanisme de rupture des appuis des piliers carrés en roche résistanteOZBAY, M.U; RYDER, J.A.International symposium on rock mechanics. 1989, pp 527-535Conference Paper

Application of the displacement discontinuity method to the modelling of crack growth around openings in layered mediaNAPIER, J.A.L; OZBAY, M.U.International symposium on assessment and prevention of failure phenoma in rock engineering. 1993, pp 947-956Conference Paper

Approximate equivalent moduli for use in the modelling of mining in elastic layered strataRYDER, J.A; OZBAY, M.U.International conference on computer methods and advances in geomechanics. 7. 1991, pp 415-420, 6 p.Conference Paper

A methodology for designing pillar layouts for shallow mining = Une méthodologie pour la disposition rationnelle des piliers dans les travaux miniers de faible profondeurRYDER, J.A; OZBAY, M.U.ISRM international symposium on static and dynamic considerations in rock engineering. 1990, pp 273-286Conference Paper

A back-analysis of the off-reef strata displacements within the proximity of stabilizing pilars in deep mines in South Africa = Analyse a posteriori de l'écartement des couches par rapport aux filons à proximité des piliers des mines profondes de la République Sud AfricaineYILMAZ, H; OZBAY, M.U; SPOTTISWOODE, S.M et al.International symposium on assessment and prevention of failure phenomena in rock engineering. 1993, pp 859-864Conference Paper