Mining Engineers' Handbook, Volume 2Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Hasil 1-3 dari 70
Halaman 36-38
... correctly assumed . A minus answer indicates incorrect assumption . As a check on the results apply a third equilibrium ... correct sense assumed . As a check , apply condition , ΣF = 0 . ΣΕ = 0 = - 5 475 + 1 000 + 5 000 + 2 400-2 925 ...
... correctly assumed . A minus answer indicates incorrect assumption . As a check on the results apply a third equilibrium ... correct sense assumed . As a check , apply condition , ΣF = 0 . ΣΕ = 0 = - 5 475 + 1 000 + 5 000 + 2 400-2 925 ...
Halaman 36-40
... correct sense assumed . Hence R 4 19.2 ΣFU = 0 = 300 X +600 × + + 560 X 360 X 23.5 5 890 lb ; correct sense assumed . - R . As a check , apply condition , ZMQ = 0 : ΣMQ = 890 X 28-360 × 45 × 12 - 300 X 4/5 X 13-600 X 4/5 X 38 = 24 900 ...
... correct sense assumed . Hence R 4 19.2 ΣFU = 0 = 300 X +600 × + + 560 X 360 X 23.5 5 890 lb ; correct sense assumed . - R . As a check , apply condition , ZMQ = 0 : ΣMQ = 890 X 28-360 × 45 × 12 - 300 X 4/5 X 13-600 X 4/5 X 38 = 24 900 ...
Halaman 42-9
... correct value , usually 1.5 to 2 lb per sq in of contact surface . ( h ) Field connections are adjusted for correct direction of rotation and substantial connections made . ( i ) Machine must be protected from moisture during shipment ...
... correct value , usually 1.5 to 2 lb per sq in of contact surface . ( h ) Field connections are adjusted for correct direction of rotation and substantial connections made . ( i ) Machine must be protected from moisture during shipment ...
Isi
AND SORTING OF ORES | 15 |
ELECTRIC POWER | 16-1 |
sion Wiring | 19-1 |
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