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Design of Bulkheads for Controlling Water in Underground Mines

G. J. Chekan

1985

Loading Characteristics of Pillars in Multiple-seam Mining Operations

G. J. Chekan

1988

Interactions Between Multiple Seam Longwall and Room-and-pillar Operations

G. J. Chekan

1990

Atlas of Laparoscopic Surgery

Pappas, Theodore N. & 8 more

1999PDF31 MB

Strata Interactions in Multiple-seam Mining--two Case Studies in Pennsylvania

G. J. Chekan

1986

Effects of Abandoned Multiple Seam Workings on a Longwall in Virginia

G. J. Chekan

1989

Design Practices for Multiple-seam Longwall Mines

G. J. Chekan

1993

Journals & papers

Glioma - Exploring Its Biology and Practical Relevance

Anirban Ghosh

pdfen2011

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Study guides & companions

Analysis and Design Considerations for Superimposed Longwall Gate Roads

G. J. Chekan

Study guidezipen1992

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Documents

Chekan, G. (1985) Design of Bulkheads For Controlling Water in Underground Mines, Information Circular 9020 Bureau of Mines

Giri Danuarto

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Research articles

Trenie Iznos : N. P. Grudinina, Yu. G. Kachanovich and A. V. Chekan, on the automation of roughness measurements, 5 (2) (1984) 343

Wear

1985PDF89 KB

Convergence measurements for squeeze monitoring: Instrumentation and results : Bauer, E R; Chekan, G J US Bureau of Mines report TPR-113, 1981, 9P

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts

1981PDF140 KB

Room-and-pillar mine design in multiple seams : Matetic, R J; Chekan, G J; Galek, J A Coal Min V24, N12, Dec 1987, P36–40

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts

1988PDF93 KB

Investigation of longwall gateroad roof support characteristics at powhaton no 4 mine instrumentation plan : Chekan, G J; Babich, D R US Bureau of Mines report RI 8628, 1982, 9P

Chekan · International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts

1982PDF109 KB

Borehole instrument for measuring mining-induced pressure changes in underground coal mines : Bauer, E R; Chekan, G J; Hill, J L In: Research and Engineering Applications in Rock Masses (paper to the 26th US Symposium on Rock Mechanics, Rapid City, 26–28 June 1985) V2, P1075–1084. Publ Rotterdam: A. A. Balkema, 1985

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts

1986PDF132 KB

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Investigation of Longwall Gateroad Roof Support Characteristics at Powhatan No. 4 Mine

G. J. Chekan

1982