Mining Engineers' Handbook, Volume 1Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Hasil 1-3 dari 20
Halaman 12-15
... adjustment can be had as with friction clutch . FRIC- TION CLUTCH is preferable where relative positions of Fig 18. Parallel - motion Post Brake , Operated by Comp - air cages are changed frequently , sary . Cylinder ( Nordberg ) or a ...
... adjustment can be had as with friction clutch . FRIC- TION CLUTCH is preferable where relative positions of Fig 18. Parallel - motion Post Brake , Operated by Comp - air cages are changed frequently , sary . Cylinder ( Nordberg ) or a ...
Halaman 14-24
... adjustment a Brass Thimble Direction of Velocity с Bill Hole Adjustable SealTÓ ' Clinometer la Screw Tube Scale ... adjusting height of bulb A to bring the junction to an etched mark . Then with the greater press connected to bulb B ...
... adjustment a Brass Thimble Direction of Velocity с Bill Hole Adjustable SealTÓ ' Clinometer la Screw Tube Scale ... adjusting height of bulb A to bring the junction to an etched mark . Then with the greater press connected to bulb B ...
Halaman 9-1
... Adjustment of compass 17-05 of crushing rolls 28-10 of gyratory crusher 28-05 of survey notes 17-20 of transit 17-07 , 18-06 , 18-09 , 18-11 Y - level 17-08 Agreements , mining 22-16 Agricultural lands 24-11 Ahmeek Mining Co , concrete ...
... Adjustment of compass 17-05 of crushing rolls 28-10 of gyratory crusher 28-05 of survey notes 17-20 of transit 17-07 , 18-06 , 18-09 , 18-11 Y - level 17-08 Agreements , mining 22-16 Agricultural lands 24-11 Ahmeek Mining Co , concrete ...
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Istilah dan frasa umum
angle Ariz aver bench black powder blasting block bottom broken caps cars caving chalcocite chalcopyrite churn drills chutes coal copper core cost per ft cribbed cross-sec crosscuts crystals Data deposits depth diam driven dynamite excavation explosives face filled stopes floor footwall ft deep ft high ft long ft wide fuse gelatin grizzly ground hammer drills hanging wall haulage level hematite hoisting holes horiz igneous rocks inclined intervals iron jackhammers labor lagging limestone loading magnetite manway Mesabi Range method minerals mining mucking orebody pillars pipe porphyry posts powder pump pyrite pyrrhotite quartz quartzite raises rock rods samples sand schist scraper sets shift shovel shrinkage stopes side sill sinking slice sludge soft sphalerite square-set steel stope stulls sub-level sulphide surface Table thick timber tons top-slicing Total tunnel usually veins ventilation waste width