Materiały konferencyjne SEP 2018

XXVII SCHOOL OF UNDERGROUNDMINING 2018 , Cracow, Poland INTRODUCTION  However, the room and pillar method has been applied successfully at the CSM Mine from 2014  More than six kilometres of roadways were driven within two panels during last three years by the self-support bolting system without any accident.  Mining depth of room and pillar trial ranged from 700 to 900 meters, being perhaps the deepest room and pillar coal mining in the World  Technology used within trial operation of room and pillar method proved effectivity of using the self-support bolting system in the complicated geotechnical conditions of USCB