A transit with a stadia interval factor of 100.8 was set at C on the line between points A and B, and the following stadia readings were observed. Position of Vertical Hair Rod Angle Readings Middle Upper Lower +15°35' -8°08' Rod at A 1.330 1.175 1.020 m 1.736 m Rod at B 1.972 1854 If the stadia constant is 0.381 m., determine the following: 1. Length of line AB. 2. Difference in elevation between points A and B. 3. Find the horizontal distance from the transit to the rod held at B.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A transit with a stadia interval factor of 100.8 was
set at C on the line between points A and B, and
the following stadia readings were observed.
Position of
Vertical
Hair
Rod
Readings
Middle
1.175
Angle
Upper
Lower
+15 35
-8°08
Rod at A
1.330
1.020 m
1.736 m
Rod at B
1.972
1854
If the stadia constant is 0.381 m., determine the
following:
1. Length of line AB.
2. Difference in elevation between points A
and B.
3. Find the horizontal distance from the
transit to the rod held at B.
4. Show the solutions and sketches.
Transcribed Image Text:A transit with a stadia interval factor of 100.8 was set at C on the line between points A and B, and the following stadia readings were observed. Position of Vertical Hair Rod Readings Middle 1.175 Angle Upper Lower +15 35 -8°08 Rod at A 1.330 1.020 m 1.736 m Rod at B 1.972 1854 If the stadia constant is 0.381 m., determine the following: 1. Length of line AB. 2. Difference in elevation between points A and B. 3. Find the horizontal distance from the transit to the rod held at B. 4. Show the solutions and sketches.
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