A Glossary of Terms Used in Coal MiningE. & F.N. Spon, 1883 - 296 sider |
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Side 1
... ventilation , & c . ABTHEILUNG ( Pr . ) . A fixed part or district of a mine assigned to the care of a fire - man or deputy . ACREAGE RENT . Royalty or rent paid by the lessee for working and disposing of minerals at the rate of so much ...
... ventilation , & c . ABTHEILUNG ( Pr . ) . A fixed part or district of a mine assigned to the care of a fire - man or deputy . ACREAGE RENT . Royalty or rent paid by the lessee for working and disposing of minerals at the rate of so much ...
Side 2
... ventilator . AEROPHORE . The name given to an apparatus which will enable a man to enter places in mines filled with explosive or other deadly gases , work there with freedom , take with him a light , and remain for an indefinite time ...
... ventilator . AEROPHORE . The name given to an apparatus which will enable a man to enter places in mines filled with explosive or other deadly gases , work there with freedom , take with him a light , and remain for an indefinite time ...
Side 3
... ventilation . AIR - CROSSING . A bridge which carries one air - course over another . In collieries liable to heavy explosions , in order to prevent as far as possible the blast from destroying these air - crossings and deranging the ...
... ventilation . AIR - CROSSING . A bridge which carries one air - course over another . In collieries liable to heavy explosions , in order to prevent as far as possible the blast from destroying these air - crossings and deranging the ...
Side 4
... ventilation . AIR - SLIT ( Y. ) . A short head ( 1 ) driven more or less at right angles to , and between other two heads or levels for ventilation purposes . AIR - SOLLAR . A brattice carried beneath the tram - rails in a heading , a ...
... ventilation . AIR - SLIT ( Y. ) . A short head ( 1 ) driven more or less at right angles to , and between other two heads or levels for ventilation purposes . AIR - SOLLAR . A brattice carried beneath the tram - rails in a heading , a ...
Side 5
... VENTILATION . The arrangement of the ventilating currents in such - wise that the heated air shall continuously rise until reaching the bottom of the upcast shaft . Particularly applicable to steep seams or rearers . ASH - BALL ( Sh ...
... VENTILATION . The arrangement of the ventilating currents in such - wise that the heated air shall continuously rise until reaching the bottom of the upcast shaft . Particularly applicable to steep seams or rearers . ASH - BALL ( Sh ...
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apparatus bank bars beds blasting borehole boring rods brattice butty cage carried chain clay cloth Clunch coal measures coal seam Coal-field colliery constructed crown 8vo cylinder débris diameter drift driven drum edition empty engine plane explosion face fault feet fire fire-damp fixed floor furnace goaf ground haulage heading hole horse inbye inches inclined plane iron iron pyrites ironstone kind Kirving length load long-wall lower machinery minerals mines P. L. SIMMONDS pillar of coal pipe pit bottom pit-shaft plates prop pulley pumps raised rock roof running safety lamp sandstone seam of coal self-acting shale short side sinking pit slack solid coal sprags stall steam stone strata stratum surface thickness thin timber tool trams Treatise tubs underclay underground road upcast shaft ventilation vertical wagons wall wedging crib weight wheels winding engine winding rope wooden yards
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