Title :
THE EFFECTS OF BACKFILLING ON GROUND CONTROL AND RECOVERY IN THIN-SEAM COAL MINING
Author :
Mario Karfakis استاد راهنما , Ertugrul Topuz استاد مشاور , Malcolm McPherson استاد مشاور
University :
Virginia Polytechnic Institute and state University
Major :
Master of Science )Mining and Minerals Engineering(
Keyword :
thin-seam coal mining , Backfilling , coal waste
