Verlag: China Mining University Press, 2014
ISBN 10: 7564620498 ISBN 13: 9787564620493
Sprache: Chinesisch
Anbieter: liu xing, Nanjing, JS, China
EUR 71,25
Währung umrechnenAnzahl: 5 verfügbar
In den Warenkorbpaperback. Zustand: New. Pub Date: 2014-02-01 Pages: 138 Language: Chinese Publisher: China Mining University Press. Geological Prospecting stage coal and gas outburst regional prediction theories and methods (in Huai Panyi mine. for example). based on coal and gas outburst comprehensive hypothesis. by the measured results of coal seam gas content. gas pressure. combined with coal seam gas content. the numerical simulation of the dynamic balance of pressure to the history of evolution. study characteristics of coal s.