|Statement||by Edward D. Thimons, Joseph E. Matta, and Fred N. Kissell.|
|Series||Report of investigations - Bureau of Mines ; 8270, Report of investigations (United States. Bureau of Mines) -- 8270.|
|Contributions||Matta, Joseph E., Kissell, Fred N., United States. Bureau of Mines.|
|The Physical Object|
|Pagination||, 10 p. :|
|Number of Pages||10|
Download PDF: Sorry, we are unable to provide the full text but you may find it at the following location(s): (external link) http. Brattice window method for measuring leakage through mine stoppings. Washington: Dept. of the Interior, Bureau of Mines, (OCoLC) Online version: Vinson, Robert P. Brattice window method for measuring leakage through mine stoppings. Washington: Dept. of the Interior, Bureau of Mines, (OCoLC) Material Type. accident asked assistant mine foreman Beerbower Bituminous Bituminous Coal blast Bonessa Boyle brattice Bureau of Mines Carmichaels Cavalcante coal dust coal mines coke Colvin Shaft continuous miner contract crosscut December Department of Mines Dillow Dilworth disaster electrical employees entry equipment Evans explosion Fayette Fayette County. The Bureau of Mines has developed a damage-resistant brattice, intended for use as a stopping in locations where blast damage to stoppings is a problem, the roof is relatively flat, and the.
0,2 Brattice cloth made mainly from jute fabrics is used in largo quantities in mines, for the purpose of coursing air around the underground working faces. As a precaution against fire in the mines, it is essential that only fire-resistant brattice cloth should be used. This standard was originally published in mines, large or deep underground mines, or mines with multipart local exhaust systems. II. Definitions Air Course - a pathway through which air travels to an area. Anemometer (rotating vane) - a common field instrument used for measuring air velocity and flow, or wind speed (see Figure ). BratticeFile Size: KB. 36 meal war 36 descriptions of occupations: mines and mining prepakbd foe the v. s. employment service by the tj. s. bureau op mines and the u. s. bureau op labor statistics. INTRODUCTORY STATEMENT. These descriptions of occupations covering mines and mining are not intended to be a complete glossary ^ with definitions for each local term which. Reducing Longwall Tailgate Workers' Dust Exposure Utilizing Water-powered Scrubbers John A. Organiscak, Jon C. Volkwein, Robert A. Jankowski U.S. Department of the Interior, Bureau of Mines, - Coal mines and mining - 11 pages.
Line brattice ventilation system in underground coal mines is used to control the quantity, movement, and direction of air inside the development headings. United States. Bureau of Mines: Bibliography of United States Bureau of mines investigations on coal and its products / (Washington, D.C.: of Mines, ), also by Arno Carl Fieldner and Max Wilhelm von Bernewitz (page images at HathiTrust) United States. Bureau of Mines damage-resistant brattice / ([Washington, D.C.]: Dept. of Interior, Bureau of Mines, ), by Edward D. Thimons, Fred N. Kissell, and Joseph E. Matta (page images at HathiTrust) Methane accumulations in coal mine roof cavities / ([Washington, D.C.]: Dept. of the Interior, Bureau of Mines, ), by Robert P. Vinson, Fred. ri / bureau of mines damage-resistant brattice, pb, $ 10 ri / coal mine floor heave in the beckley coalbed, an analysis, pb, $ 28 ri / aqueous electrolysis of lead chloride, pb, $ 8 ri / pillar failure analysis and in situ stress determinations at the fletcher mine near bunker, missouri, pb, $