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A theodolite was set up at a station A and a staff was kept at a station B. Reduced level of instrument axis and station B was 170 m and 650 m respectively, If the angle of elevation to a vane 4 m above the foot of the staff was 9° 30, determine the

A theodolite was set up at a station A and a staff was kept at a station B. Reduced level of instrument axis and station B was 170 m and 650 m respectively, If the angle of elevation to a vane 4 m above the foot of the staff was 9° 30, determine the

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A theodolite was set up at a station A and a staff was kept at a station B. Reduced level of instrument axis and station B was 170 m and 650 m respectively, If the angle of elevation to a vahe 4 m above the foot of the staff was 9° 30', determine the horizontal distance between two stations A and B in metres, Neglect the earth's curvature and Refraction,
Transcribed Image Text:A theodolite was set up at a station A and a staff was kept at a station B. Reduced level of instrument axis and station B was 170 m and 650 m respectively, If the angle of elevation to a vahe 4 m above the foot of the staff was 9° 30', determine the horizontal distance between two stations A and B in metres, Neglect the earth's curvature and Refraction,
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