Yazar
gerrit v r goodman
2 cilt bulundu.
Cilt sonuçları
Jet fan ventilation in very deep cuts
Gerrit V. R. Goodman · U.S. Dept. of the Interior, Bureau of Mines
12 sayfa · 1992
Equipment and supplies / Fans (Machinery) / Mine ventilation / Testing
Guidelines for the prediction and control of methane emissions on longwalls
Gerrit V. R. Goodman, Steven J. Schatzel · Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory
83 sayfa · 2008
Mine gases / Coalbed methane / Safety measures / Longwall mining / Methane