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Method of determining the strength of a mine roof / by Robert H. Merrill and Thomas A. Morgan.

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Bibliographic Details
Main Author:	Merrill, Robert H.
Other Authors:	Morgan, Thomas A.
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1958.
Series:	Report of investigations (United States. Bureau of Mines) ; 5406.
Subjects:	Mine roof control.

PASCAL Offsite

Holdings details from PASCAL Offsite
Call Number:	I 28.23:5401-5425
I 28.23:5401-5425	Available Place a Hold Contents The following works are all found in the book indicated by the call number above. Generating preflux solutions from galvanizers sal skimmings / by P.M. Sullivan, D.H.... Preparation characteristics of coal from Dickenson County, Va. / by T.E. Gray and C.C... Manganese resources of the Batesville District, Arkansas. Part 2 of 3 parts / by H.D.... Clay in petroleum-reservoir rocks : its effects of permeability, with particular refe... Diamond-bit performance in quartzite / by A.J. Rambosek and Albert E. Long. History and potentialities of the Cushing oilfield, Creek County, Oklahoma / by C.H.... Spectrographic determination of beryllium in a variable matrix / by E.E. Creitz. Lurgi-gasifier tests of Pennsylvania anthracite / by R.E. Morgan[and others] Strength of steel roof bolts after repeated bending / by Frank L. Gaddy. Operating results with the feldspar fine-coal jig / by M.R. Geer and H.F. Yancey. Cable-tool coring with oil-base mud in Appalachian oilfields / by W.T. Wertman. Method of determining the strength of a mine roof / by Robert H. Merrill and Thomas A... Determination of calcium in wolframite concentrates by fluorescent x-ray spectrograph... Petroleum-engineering study of water injection in upper HX, fault block V-B, Wilmingt... Electrorefining of titanium from binary alloys / by J.R. Nettle, T.E. Hill, Jr. and D... Direct evaluation of water sensitivity of reservoir rocks / by R.T. Johansen and H.N.... Chemical and galvanic corrosion properties of titanium alloys / by Charles B. Kenahan... Auxiliary ventilation of continuous miner places / by R.W. Stahl. Studies with high-expansion foams for controlling experimental-coal-mine fires : a pr... Diamond-bit performance in cherty limestone and cherty dolomite / by George H. Johnso... Analyses of tipple and delivered samples of coal : (collected during the fiscal year... Better coke by thermal pretreatment of coal : Results for Illinois no.6-, Pittsburgh-... Synthetic asbestos investigations : synthesis of fluoramphiboles from melts / by H.R....