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1999
Friday, June 11th

A Comparison of Air Leakage Prediction Techniques for Auxiliary Ventilation Ducting Systems

A. D. Stewart Gillies, University of Queensland, Australia
Hsin Wei Wu, University of Queensland, Australia

Rolla, MO

Controlled Recirculation in Deep South African Gold Mines

Mark Butterworth, CSIR Mining Technology, South Africa

Rolla, MO

Direct and Inverse Problem of Diffusion with Simultaneous Linear Accumulation

Petko Ivanov Lalov, University of Mining and Geology "St. Ivan Rilski", Bulgaria

Rolla, MO

Equivalent Roughness and Its Application in Calculating Friction Drag of Mine Roadway

Yan Zhou, China University of Mining and Technology, China
Xingshen Wang, China University of Mining and Technology, China

Rolla, MO

Management of the Industry/Research Organisation Interface

Brad John, Department of Mines and Energy, Australia
Jeneth M. Spiliopoulos, Medtronic, Australasia Pty Ltd., Australia
Judy Beazley, Holy Spirit Hospital, Australia
Timothy J. M. Harvey, Shell Coal Pyt Ltd., Australia
A. D. Stewart Gillies, University of Queensland, Australia

Rolla, MO

Mine Safety in Chinese Coal Mines: Today and Tomorrow

Xintan Chang, Xi'an Mining Institute, China
Yunxiu Sai, Xi'an Mining Institute, China

Rolla, MO

Modelling of the Occurrence of Hydrogen Sulphide in Coal Seams

A. D. Stewart Gillies, University of Queensland, Australia
Mehmet S. Kizil, University of Queensland, Australia
Hsin Wei Wu, University of Queensland, Australia
Timothy J. M. Harvey, Shell Coal Pyt Ltd., Australia

Rolla, MO

Practical Values of Friction Factors

Brian S. Prosser, Mine Ventilation Services, Inc., Fresno, CA
Keith G. Wallace, Mine Ventilation Services, Inc., Fresno, CA

Rolla, MO