Yazar
Gary P Sames
4 cilt bulundu.
Cilt sonuçları
Geologic conditions affecting coal mine ground control in the western United States
Gary P. Sames · U.S. Dept. of the Interior, Bureau of Mines
30 sayfa · 1988
Coal / Geology / Ground control (Mining)
Roof control of stress-relief jointing near outcrops in central Appalachian drift coal mines
Gary P Sames · U.S. Dept. of the Interior, Bureau of Mines
Sayfa sayısı yok · 1992
Joints (Geology) / Coal mines and mining / Outcrops (Geology) / Mine roof control
Hillseam geology and roof instability near outcrop in eastern Kentucky drift mines
Gary P. Sames · U.S. Dept. of the Interior, Bureau of Mines
32 sayfa · 1989
Coal mines and mining / Joints (Geology) / Kentucky / Mine roof control / Outcrops (Geology)
Coal mine air tempering
Gary P. Sames · U.S. Dept. of the Interior, Bureau of Mines
20 sayfa · 1985
Air conditioning / Coal mines and mining / Mine roof control / Mine ventilation / Safety measures