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Investigation of longwall gateroad roof support characteristics of Powhatan no. 4 mine : instrumentation plan / by G.J. Chekan and D.R. Babich.

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Bibliographic Details
Main Author:	Chekan, G. J. (Gregory J.)
Corporate Author:	United States. Bureau of Mines
Other Authors:	Babich, D. R. (Daniel R.)
Format:	Government Document Book
Language:	English
Published:	Pgh. [i.e. Pittsburgh], Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1982.
Series:	Report of investigations (United States. Bureau of Mines) ; 8628.
Subjects:	Coal mines and mining > Safety measures. Caving mining > Safety measures. Ground control (Mining)

PASCAL Offsite

Holdings details from PASCAL Offsite
Call Number:	I 28.23:8626-8648,8650
I 28.23:8626-8648,8650	Available Place a Hold Contents The following works are all found in the book indicated by the call number above. A microseismic system for monitoring slope stability / by C. Melvin Lepper, Allan P.... Separation of copper-nickel mattes from Duluth gabbro concentrates by flotation and m... Effects of sodium chloride leach solution additive on simulated in situ leaching of a... Thermodynamics of calcination of calcite / by H.C. Ko, N. Ahmad, and Y.A. Chang. Description and economic evaluation of flue gas desulfurization by the modified citra... Results of EPA extraction procedure toxicity test applied to copper reverberatory sla... Assessment of subsidence data from the northern Appalachian basin for subsidence pred... Amphiboles in Soapstone Ridge, Ga. / by Rolland L. Blake. Hydrogenation catalysts from intermetallic compounds / by G.B. Atkinson [and others] Investigation of longwall gateroad roof support characteristics of Powhatan no. 4 min... Effects of temperature on simulated in situ leaching of a chalcopyrite ore / by Thoma... Analysis of vapor-aluminum-diffused stainless steels / by L.L. Oden, M.P. Krug, and R... High-temperature corrosion resistance of basic refractories to coal and lignite ash s... Fire detection systems in conveyor belt haulageways / by C.D. Litton, M. Hertzberg, a... Iron extraction from simulated aluminum nitrate leach liquor / by J.A. Eisele, F.R. S... Preliminary studies on the dewatering of coal-clay waste slurries using a flocculant... Underground gob gas drainage during longwall mining / by Steven J. Schatzel, Gerald L... Drilling a horizontal coalbed methane drainage system from a directional surface bore... Corrosion resistance of ceramic materials to hydrochloric acid (20 wt-pct at 50⁰ / by... Laboratory evaluation of the Du Pont P-2500 automatic flow-controlled personal dust s... Gravimetric preparation of primary standard gas mixtures in the parts per trillion ra... The determination of the points of zero change of fine mineral particles by a titrati... Assessment of environmental impacts associated with phosphogypsum in Florida / by Ale...