Lecture 3: Total Station and GPS Surveys
Lecture 3: Total Station and GPS Surveys
Lecture 3: Total Station and GPS Surveys
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Integrating Transit & T.S. <strong>Surveys</strong><br />
• Campus Map Example using stations 1 & 2<br />
St1 = 5000, 5000 (measured w/ T.S.)<br />
St2 = 4984, 4744 (measured w/ T.S.)<br />
∆x= 16, ∆y = 256<br />
Tan α = ∆x / ∆y = 16/256 5000<br />
α = 3.6°<br />
Ray1 = 4819, 5067<br />
(interpolated from grid)<br />
4900<br />
4800<br />
4900 5000 5100<br />
Ray1<br />
86.4°<br />
St1<br />
3.6°<br />
4800<br />
St2
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