Exploration & Production 59 Our Goals and Agenda Demonstrate clear progress on performance Describe our path to become “Top Tier” Detailed review of operations Confirm…
EFFECTS OF COAL MINING IN JHARKHAND Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an ore body, vein or (coal) seam.…
Slide 1 PRESSURE ARCH THEORY (LONGWALL) Prepared by P. VINAY CHARY INTRODUCTION THE MINING ENVIRONMENT IN-SITU STRESSES Ground Control No excavation No Problem All rock in…
1. (Balochistan University of Information Technology, Engineering & Management Science, Quetta) (Features of Mine-Machines) SUBMITTED TO: Engg. Fawad-ul-Hassan SUBMITTED…
In a perfect world, mines would only close when their economic reserves and resources are exhausted and a mine closureplan is in place and progressively implemented, e.g.…
Understanding of process and techniques Company BHP Billiton – Caroona Coal Project Author Mick Barker Date 5 December 2011 BHP Billiton has committed to: no longwall…
Riverside Energy Ltd presenter Dr John Bishop executive chairman 16th August, 2012 Disclaimer No representation or warranty is made as to the accuracy, completeness or reliability…
4/16/2013 1 BORD AND PILLAR METHOD APPLICABILITY OF BORD & PILLAR METHOD • A seam thicker than 1.5 m. • A seam free from stone or dirt bands. Stone or dirt…
1. BLAST HOLE SLOTTING: REDUCING OVER BREAKAGE DURING COAL MINE BLASTING. Matt Stockwell1 and Dihon Tadic1 ABSTRACT CRCMining’s blast hole slotting system offers a potential…