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Prediction of penetration rate for percussive drilling / by A. Aly Selim and William E. Bruce.

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Online Access:	Search for the full-text version of this title in HathiTrust
Main Author:	Selim, A. Aly
Corporate Author:	United States. Bureau of Mines
Other Authors:	Bruce, William E.
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.] : U.S. Dept. of Interior, Bureau of Mines, [1970]
Series:	Report of investigations (United States. Bureau of Mines) ; 7396.
Subjects:	Boring. Boring machinery. Percussion drilling.

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Call Number:	I 28.23:7376-7400
I 28.23:7376-7400	Available Place a Hold Contents The following works are all found in the book indicated by the call number above. Development of high-temperature vanadium-base alloy / by G.H. Keith and J.S. Winston. Continuous heavy liquid concentration of spodumene / by R.B. Tippin, James S. Brownin... Beneficiation of Georgia kyanite ore / by James S. Browning and Paul E. Bennett. Evaluating sulfur and ash distribution in coal seams by statistical response surface... Evaluation of oil-shale fracturing tests near Rock Springs, Wyo. / by G.G. Campbell,... Use of centrifugal separation to investigate how kerogen is bound to the minerals in... Wellbore enlargement test in a gas-storage well / by Larman J. Heath, Ray V. Huff, an... Refinement of hematite crystal structure / by R.L. Blake [and others] Prediction of penetration rate for percussive drilling / by A. Aly Selim and William... Spray-applied polyurethane foam to insulate heated rooms excavated in permafrost / by... Freon 113 as a test material for chemical cartridge respirators / by C.F. Swab, Jr. a... A statistical interpretation of sample assay data from the Getchell Mine, Humboldt Co... Columbium alloy development with boron, hafnium, and tungsten / by H.R. Babitzke, L.L... Bench-scale carbonization of lignite from the northern Great Plains province : a stat... Reduction roasting of nonmagnetic taconites with automobile scrap / by Charles Prasky... Repeatability of plastometer and dilatometer tests of coal / by W.R.K. Wu. Evaluation of electrowon tungsten sheet / by G.H. Keith, J.S. Winston, and H.G. Ivers... Fracturing hard rock with nuclear explosives and extraction of ore by a modified bloc... Electrowinning misch metal from a treated bastnasite concentrate / by E.S. Shedd, J.D... Prediction of coke strength and carbonization product yields from exploration data /... Comparative emissions from some leaded and prototype lead-free automobile fuels / by... Seismic effects associated with an underwater explosive research facility / by Joseph... Leaching gold-bearing mill tailings from Mercur, Utah / by Ivan L. Nichols and LeRoy... Coal carbonization studies : altering composition and yield of volatile products by i...