23. A vertical summit curve have tangent grades of 2.4% and - 3.2%. The required stopping sight distance 90 m. Find the minimum length of the curve. lied E A. 125.8 m din C. 106.3 m 20 D. 87.4 m B. 136.5 m 24. A surveyor measures the angle of elevation of the top of a perpendicular building as 19º. He moves 120 m nearer the building and finds the angle of elevation is now 47°, Determine the height of the building. to wod A. 52.78 m C. 57.45 m D. 60.85 m B. 62.36 m

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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23. A vertical summit curve have tangent grades of 2.4% and -
ml 23.2%. The required stopping sight distance 90 m. Find the
den minimum length of the curve. lled E
A. 125.8 m Swaab odi ni C. 106.3 m
B. 136.5 m
20 D. 87.4 m
24. A surveyor measures the angle of elevation of the top of a
edo perpendicular building as 19º. He moves 120 m nearer the
building and finds the angle of elevation is now 47°. Determine
the height of the building.
A. 52.78 m
BATI C. 57.45 m
SEI D. 60.85 m
B. 62.36 m
Transcribed Image Text:23. A vertical summit curve have tangent grades of 2.4% and - ml 23.2%. The required stopping sight distance 90 m. Find the den minimum length of the curve. lled E A. 125.8 m Swaab odi ni C. 106.3 m B. 136.5 m 20 D. 87.4 m 24. A surveyor measures the angle of elevation of the top of a edo perpendicular building as 19º. He moves 120 m nearer the building and finds the angle of elevation is now 47°. Determine the height of the building. A. 52.78 m BATI C. 57.45 m SEI D. 60.85 m B. 62.36 m
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