Advanced Surveying (313321) Practical No: 02 & 03 Determine reduced levels of given stations and horizontal distances by Tacheometric Method
Tacheometric surveying is a method of angular surveying in which a tachometer is used to determine the horizontal and vertical distance between two points. Thus, eliminating the tedious process of chain surveying to measure horizontal distance.
Observations & Calculations:
Horizontal Distance (D): 75.0 m
Vertical Distance (V): 43.3 m
Practical Related Questions:
1. State the use of Analytic Lens.
Answer:
2. Explain the procedure to find additive and multiplying constant when staff is held vertical and line of sight horizontal.
Answer:
Refer book
Conclusion
The experiment successfully determined the horizontal distance of 75.0 meters and vertical distance of 43.3 meters using tacheometry principles and an assumed vertical angle of 30 degrees.


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