Mining Engineers' Handbook, Volume 2Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Halaman 17-19
... angle , the actual angle , or the azimuth angle . The DEFLECTION angle is that between the last course produced and the forward course . The ACTUAL ANGLE measured is usually the smaller of the two angles formed by two diverg- ing lines ...
... angle , the actual angle , or the azimuth angle . The DEFLECTION angle is that between the last course produced and the forward course . The ACTUAL ANGLE measured is usually the smaller of the two angles formed by two diverg- ing lines ...
Halaman 18-10
... angle as read ; if the angle is positive , the correction is added . Side telescope . When using this , vert angles are read directly , as usual . In the single reading of a horiz angle , or azimuth , if the backsight is taken by the ...
... angle as read ; if the angle is positive , the correction is added . Side telescope . When using this , vert angles are read directly , as usual . In the single reading of a horiz angle , or azimuth , if the backsight is taken by the ...
Halaman 18-11
... angles of steep B.8 . Beeand Reading First Reading True Angle F. & Fig 13. Reading Horizontal Angles with Side Telescope , without Corrections sights may conveniently be read directly on the horizontal circle . The reading of vert angles ...
... angles of steep B.8 . Beeand Reading First Reading True Angle F. & Fig 13. Reading Horizontal Angles with Side Telescope , without Corrections sights may conveniently be read directly on the horizontal circle . The reading of vert angles ...
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COMPRESSED | 15 |
Applications Definitions Data | 15-44 |
Accident Compensation Pensions | 16-1 |
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