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Lecture 10 traversing
1. Traversing
Dr. Mahmood Arshad
Assistant Professor,
Dept. of Mining Engineering,
Faculty of Earth Sciences and
Engineering,
University of Engineering & Technology,
Lahore.
smarshad@uet.edu.pk
Min-E-240 Surveying
Lecture 10 – Week 6
3. OBSERVATION OF TRAVERSE ANGLES OR DIRECTIONS
Traversing by Interior Angles
Traversing by Angles to the Right
Traversing by Deflection Angles
Traversing by Azimuths
5. SELECTION OF TRAVERSE STATIONS
Must Increase:
Accuracy,
Utility, and
Efficiency.
Inter-visibility between adjacent stations, forward and back.
Convenient locations that allow for easy access.
Ordinarily, stations are placed to create lines that are as
long as possible.
“Walk” the area
9. ANGLE MISCLOSURE
The sum interior angles of a closed polygon should be:
∑ = (n - 2) 180°
The sum of exterior angles in case of angles to the right
should be:
∑ = (n + 2) 180°