APPLICATION OF THE ROCK MASS CLASSIFICATION SYSTEMS TO PILLAR DESIGN IN LONGWALL MINING FOR ABU-TARTUR LONGWALL PHOSPHATE MINING CONDITIONS

SURFACE SUBSIDENCE PREDICTION OVER WORKING LONGWALL PANEL AT ABU-TARTUR PHOSPHATE MINES

LOAD CALCULATIONS AND SELECTION OF THE POWERED SUPPORTS BASED ON ROCK MASS CLASSIFICATION AND OTHER FORMULAE FOR ABU-TARTUR LONGWALL PHOSPHATE MINING CONDITIONS

NUMERICAL MODELLING OF SURFACE SUBSIDENCE INDUCED BY UNDERGROUND PHOSPHATE MINES AT ABU-TATUR AREA.

GEOTECHNICAL FACTORS GOVERNING SHEAR STRENGTH OF QUSEIR SHALE IN DAKHLA OASIS, WESTERN DESERT, EGYPT

EVALUATING AND IMPROVING BLASTING RESULTS AT TOURAH LIMESTONE QUARRY- HELWAN, EGYPT.

TESTING AND ASSESSMENT OF SOME EGYPTIAN MARBLE TYPES

KRIGING TECHNIQUES AND GIS FOR MANAGEMENT OF PHOSPHATE EXTRACTION AT HAGARIA DISTRICT, EGYPT

cMechanical Engineering Department, Faculty of Engineering, Assiut University, Assiut P.O. Box 71516, Egypt.

LAND USE CHANGE AND DETERIORATION OF PHARAONIC MONUMENTS IN UPPER EGYPT