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A tacheometer with an external focusing telescope was set up to determine the difference in elevation of TP1 and TP2 having a stadia interval factor of 99.78 and stadia intercept reading of 2.47 at TP2 at a vertical angle of +7°25'. The height of instrument is 1.57 m and the middle reading at TP2 is equal to 2.32 m. a) Compute the difference in elevation of TP1 and TP2. b) Compute the horizontal distance between TP1 and TP2. TP2

A tacheometer with an external focusing telescope was set up to determine the difference in elevation of TP1 and TP2 having a stadia interval factor of 99.78 and stadia intercept reading of 2.47 at TP2 at a vertical angle of +7°25'. The height of instrument is 1.57 m and the middle reading at TP2 is equal to 2.32 m. a) Compute the difference in elevation of TP1 and TP2. b) Compute the horizontal distance between TP1 and TP2. TP2

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Problem 5. A tacheometer with an external focusing telescope was set up to determine the difference in elevation of TP1 and TP2 having a stadia interval factor of 99.78 and stadia intercept reading of 2.47 at TP2 at a vertical angle of +7°25'. The height of instrument is 1.57 m and the middle reading at TP2 is equal to 2.32 m. a) Compute the difference in elevation of TP1 and TP2. b) Compute the horizontal distance between TP1 and TP2. TP2 7°25' hi TP1
Transcribed Image Text:Problem 5. A tacheometer with an external focusing telescope was set up to determine the difference in elevation of TP1 and TP2 having a stadia interval factor of 99.78 and stadia intercept reading of 2.47 at TP2 at a vertical angle of +7°25'. The height of instrument is 1.57 m and the middle reading at TP2 is equal to 2.32 m. a) Compute the difference in elevation of TP1 and TP2. b) Compute the horizontal distance between TP1 and TP2. TP2 7°25' hi TP1
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