A transit with a stadia interval factor of 100.5 was set at C on the line between points A and B, and the following stadia reading were observed. Position of Rod Vertical Angle Hair Readings (m) Upper Middle Lower Rod Held at A + 16°56' 1.45 1.25 1.05 Rod Held at B - 10°15' 2.00 1.825 1.65 If the stadia constant is 0.42 m, determine the following: a.) Length of line AB b.) Difference in elevation between point A and 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 100.5 was set at C on the line between points A and B,
and the following stadia reading were observed.
Vertical Angle
Hair Readings (m)
Middle
Position of Rod
Upper
Lower
Rod Held at A
+ 16°56'
1.45
1.25
1.05
Rod Held at B
- 10°15'
2.00
1.825
1.65
If the stadia constant is 0.42 m, determine the following:
a.) Length of line AB
b.) Difference in elevation between point A and B.
Transcribed Image Text:A transit with a stadia interval factor of 100.5 was set at C on the line between points A and B, and the following stadia reading were observed. Vertical Angle Hair Readings (m) Middle Position of Rod Upper Lower Rod Held at A + 16°56' 1.45 1.25 1.05 Rod Held at B - 10°15' 2.00 1.825 1.65 If the stadia constant is 0.42 m, determine the following: a.) Length of line AB b.) Difference in elevation between point A and B.
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