A Glossary of Terms Used in Coal MiningE. & F.N. Spon, 1883 - 296 sider |
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Side 3
... seam of coal be conveniently situated in which to construct it , it will not be an expensive plan . See Fig . 2. ( The dotted lines show the position of an ordinary crossing . ) AIR - END WAY . Roadways or levels driven in the coal seam ...
... seam of coal be conveniently situated in which to construct it , it will not be an expensive plan . See Fig . 2. ( The dotted lines show the position of an ordinary crossing . ) AIR - END WAY . Roadways or levels driven in the coal seam ...
Side 4
... COAL . See Colliers ' coals . ALL - UPS ( Lei . ) . A mixture of every quality of coal , excepting fine slack , raised from one seam , and sold as such . ALL WORK ( D. ) . Term formerly used for. 4 A GLOSSARY OF TERMS.
... COAL . See Colliers ' coals . ALL - UPS ( Lei . ) . A mixture of every quality of coal , excepting fine slack , raised from one seam , and sold as such . ALL WORK ( D. ) . Term formerly used for. 4 A GLOSSARY OF TERMS.
Side 7
... seam of coal over the goaf and across the packs of a lower one got in advance upon the long - wall method . Back- splinting consists in taking out the upper bed of coal on either side of a gate road in short faces of say three or four ...
... seam of coal over the goaf and across the packs of a lower one got in advance upon the long - wall method . Back- splinting consists in taking out the upper bed of coal on either side of a gate road in short faces of say three or four ...
Side 8
... coal . BAG COAL . Coal put into coarse canvas bags and sold in small quantities . BAG OF FOULNESS ( N. ) . A cavity in a coal seam filled with fire - damp under a high pressure , which , when cut into , is given off with much force. for ...
... coal . BAG COAL . Coal put into coarse canvas bags and sold in small quantities . BAG OF FOULNESS ( N. ) . A cavity in a coal seam filled with fire - damp under a high pressure , which , when cut into , is given off with much force. for ...
Side 10
... seam or thin stratum of stone , & c . , often inter- stratified with coal . 3. ( C. ) A bed or seam of coal . BANDFUL ( S. S. ) . A cage or strictly speaking a rope load , e . g . a bandful of men , by colliers com- monly pronounced ...
... seam or thin stratum of stone , & c . , often inter- stratified with coal . 3. ( C. ) A bed or seam of coal . BANDFUL ( S. S. ) . A cage or strictly speaking a rope load , e . g . a bandful of men , by colliers com- monly pronounced ...
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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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