Department Researches & Publications

Faculty of Engineering

Assiut University

Mining and Metallurgical Engineering Department
# Title Research Year
631 Contribution to the analytic study for the determination of the optimum size of pillars in Room- and - pillar mining method 1983
632 Determination of the rock deformation in the roof of mining stopes 1983
633 The relation between the reduction ratio , the hardness and coefficent of plasticity of rocks 1983
634 A Study on the relation between some physical mechanical properties of rocks and their drillability 1983
635 Relation between surface area products in the process of comminution , time of grinding at constant Ball to ore ratios , for different types of tested rocks 1983
636 A rapid practical method for determing the displacement of the roof and the parameters of timber supports in the mine stopes 1983
637 Effect of hardness and coeff of plasticty as technological properties on the produced surface area as an index for energy consumed in the process of comminution 1983
638 Slope of Rosina- Rammler’s equation as a criterion for consumed energy in the process of grinding in vertical stamp mills 1983
639 The relation between the reduction ratio, the hardness and coefficient of plasticity of rocks 1983
640 Nomogramic representation to calculate the average size of the product and slope of Rosina - Rammler’s equation from energy consumed in the process of grinding in vertical stamp mills and initial size of feed for different ores and rocks 1983