Method for determination of cumulated seismic energy emitted from a longwall in a mine and the average value of the absorption coefficient of this energy in the coal seam in front of the longwall

Bibliographische Detailangaben

Hauptverfasser:	KORNOWSKI JERZY, WASKO ANDRZEJ, KLABIS LEONARD, MALESZA ANDRZEJ, PIERZYNA ALEKSANDRA, TETLA WOJCIECH, KURZEJA JOANNA
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	DETECTING MASSES OR OBJECTS EARTH DRILLING FIXED CONSTRUCTIONS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING MINING MINING OR QUARRYING PHYSICS TESTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!