Mining Engineers' Handbook, Volume 2Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Halaman 15-38
... length of feed , the above formula reduces to : R = CT CS + Mƒ MD Note that length of feed ( ƒ ) is the difference in length between successive bits , which is ordinarily 2 ft . In the formula the possible length of feed is immaterial ...
... length of feed , the above formula reduces to : R = CT CS + Mƒ MD Note that length of feed ( ƒ ) is the difference in length between successive bits , which is ordinarily 2 ft . In the formula the possible length of feed is immaterial ...
Halaman 17-18
... length . ( b ) Amount of pull has a very appreciable effect upon the length of a tape ; ordinary , light 100 - ft tapes will stretch 0.01 to 0.02 ft with an increase of 10 lb above the ordinary pull of 10 lb. The amount of stretch in ...
... length . ( b ) Amount of pull has a very appreciable effect upon the length of a tape ; ordinary , light 100 - ft tapes will stretch 0.01 to 0.02 ft with an increase of 10 lb above the ordinary pull of 10 lb. The amount of stretch in ...
Halaman 26-6
... Length of parabolic curve . st 2 t cos a ( 23 ) The length of a symmetrical parabolic curve , L , when the rise is small , is closely approximated by equation ( Weisbach's " Theoretical Mechanics , ” trans by E. B. Coxe , p 299 ) L = 8 ...
... Length of parabolic curve . st 2 t cos a ( 23 ) The length of a symmetrical parabolic curve , L , when the rise is small , is closely approximated by equation ( Weisbach's " Theoretical Mechanics , ” trans by E. B. Coxe , p 299 ) L = 8 ...
Isi
COMPRESSED | 15 |
Applications Definitions Data | 15-44 |
Accident Compensation Pensions | 16-1 |
Hak Cipta | |
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