A tacheometer with a stadia constant of 0.30m, and stadia interval factor of 100, was set up on the line between two points A and B. The following hair readings were observed.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A tacheometer with a stadia constant of 0.30m, and stadia interval factor of 100, was set up on the line
between two points A and B. The following hair readings were observed.
ROD
HAIR READINGS
...
POSITION
UPPER
MIDDLE
LOWER
Rod held at A
1.327m
1.171m
1.011m
Rod held at B
2.004m
1.867m
1.707m
If the instrument height is 1.43m and it is set up on a point with elevation 14.72 m, determine the
elevation of A.
Transcribed Image Text:A tacheometer with a stadia constant of 0.30m, and stadia interval factor of 100, was set up on the line between two points A and B. The following hair readings were observed. ROD HAIR READINGS ... POSITION UPPER MIDDLE LOWER Rod held at A 1.327m 1.171m 1.011m Rod held at B 2.004m 1.867m 1.707m If the instrument height is 1.43m and it is set up on a point with elevation 14.72 m, determine the elevation of A.
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