Head pillar burst in themechanized stopes of coal mines in Novaky

Coal was, and still is a prime power source of human. In world-wide values up to 36 % of generated electric energy comes from this stock. The biggest producer of brown coal in Slovakia is the Hornonitrianske bane Prievidza, Inc., with the Baňa Nováky branch. The present coal output of Novaky is rend...

Full description

Bibliographic Details
Main Author: Miroslav Schvandtner
Format: Article
Language:English
Published: Technical University of Kosice 2006-09-01
Series:Acta Montanistica Slovaca
Subjects:
Online Access:http://actamont.tuke.sk/pdf/2006/n3/6schwandtner.pdf