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Field verification of load transfer mechanics of fully grouted roof bolts / by S.P. Signer.

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Bibliographic Details
Main Author:	Signer, S. P. (Stephen P.)
Format:	Government Document Book
Language:	English
Published:	Pgh. [i.e. Pittsburgh] Pa. : Bureau of Mines, U.S. Dept. of the Interior, 1990.
Series:	Report of investigations (United States. Bureau of Mines) ; 9301.
Subjects:	Mine roof bolting > Testing. Grouting (Soil stabilization) Bolts and nuts > Fatigue.

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Holdings details from PASCAL Offsite
Call Number:	I 28.23:9301-9325
I 28.23:9301-9325	Available Place a Hold Contents The following works are all found in the book indicated by the call number above. Evaluation of a punch shear test device / by Deno M. Pappas and Keith A. Heasley. An improved method for preparing gravimetric standard gas mixtures of helium-4 in nit... Electrochemical impedance spectroscopy study of corrosion of painted cold-rolled and... Electrolytic production of calcium metal / by J.J. Lukasko and J.E. Murphy. Field verification of load transfer mechanics of fully grouted roof bolts / by S.P. S... Method and apparatus for direct determination of helium-3 in natural gas and helium /... Evaluation of field-applied lubricants to increase wire rope life / by Jack E. Fraley... Magnetohydrodynamics in electric arc furnance steelmaking / by Paul E. King. Laboratory evaluation of quartz dust capture of irrigated-filter collection systems f... Laser tracking and tram control of a continuous mining machine / by Donna L. Anderson... Recovery of sulfur from phosphogypsum : conversion of calcium sulfate to calcium sulf... Arch canopy verification tests / by Richard A. Allwes and C.P. Mangelsdorf. Leaching of pyroxmangite ore with calcium fluoride and sulfuric acid / by S.R. Droes,... Laboratory evaluation of cable bolt supports (in two parts) / by J.M. Goris. Froth flotation collision efficiencies in strong force fields / by C.L. Karr, L.M. Fr... Impact of using auxiliary fans on coal mine ventilation efficiency and cost / by Keit... Electromagnetic investigation of abandoned mines in the Galena, KS, area / by Michael... True uniaxial compressive strengths of rock or coal specimens are independent of diam... Probability of making a successful mine escape while wearing a self-contained self-re... Rapid response pneumatic fire detection for multilevel metal mines : system design an... Pressure leaching of galena concentrates to recover lead metal and elemental sulfur /... Infrared spectroscopic study of the flocculation of zinc and copper precipitates / by... Mitigating destructive longwall bumps through conventional gate entry design / by Ala... Column flotation of multiple products from a fluorite ore / by M.R. Peterson, L.J. Du...