Brechtel, C. E.

Computer simulation of face ventilation to dilute high methane concentrations developed by blasting oil shale / by C.E. Brechtel, E.D. Thimons - Washington, D.C. : U.S. Bureau of Mines, 1989 - 7 p. : ill. ; 28 cm. - United States Bureau of Mines. Report of investigations no.9219 .

Bibliography: p. 7


Mine ventilation--Computer simulation.
Oil-shales--Computer simulation--Safety measures.
Blasting--Computer simulation--Environmental aspects.
Methane--Solubility--Computer simulation.

USBM ri-9219