i. true difference in elevation between points a and C. Hint: assume an instrument is setup at point B. ii. ii. true difference in elevation between points A and B. ii. Minimum height of tower to be constructed at point c 80 that point a will be visible enough from the top of the tower.

i. true difference in elevation between points a and C. Hint: assume an instrument is setup at point B. ii. ii. true difference in elevation between points A and B. ii. Minimum height of tower to be constructed at point c 80 that point a will be visible enough from the top of the tower.

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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Question

Surveying

Points a, b, and c have mean sea elevation of 660 m, 626 m, and 600 m, respectively. meanwhile, point b
is 10 km from point a and 12 km from point c. considering earth's curvature and refraction, determine
the following:
i.
true difference in elevation between points a and C. Hint: assume an instrument is setup at
point B.
i.
ii. true difference in elevation between points A and B.
ii.
Minimum height of tower to be constructed at point c 80 that point a will be visible enough
from the top of the tower.

Determining the relative position of points on the Earth's surface and measuring the angle and distance between them in order to calculate the required parameters such as elevation and enclosed area.

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