4. A crest vertical curve connects a +4.44% grade and a -6.87% grade. The PVI is at station 43 + 50.00 at an elevation of 1240.00 ft. The design speed is 30 mi/h. Determine: a. The length of the vertical curve using the AASHTO method ("K" factors) b. The station of the BVC c. The elevation of the BVC The station of the EVC d. e. The elevation of the EVC t. The station of the high point g. The elevation of the high point h. The elevation of station 44 + 23.23

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A crest vertical curve connects a ?4.44% grade and a ?6.87% grade. The PVI is at station 43 ? 50.00 at an elevation of 1240.00 ft. The design speed is 30 mi/h.

4. A crest vertical curve connects a +4.44% grade and a -6.87%
grade. The PVI is at station 43 + 50.00 at an elevation of
1240.00 ft. The design speed is 30 mi/h. Determine:
a. The length of the vertical curve using the
AASHTO method ("K" factors)
b. The station of the BVC
c. The elevation of the BVC
The station of the EVC
d.
e. The elevation of the EVC
t. The station of the high point
g. The elevation of the high point
h. The elevation of station 44 + 23.23
Transcribed Image Text:4. A crest vertical curve connects a +4.44% grade and a -6.87% grade. The PVI is at station 43 + 50.00 at an elevation of 1240.00 ft. The design speed is 30 mi/h. Determine: a. The length of the vertical curve using the AASHTO method ("K" factors) b. The station of the BVC c. The elevation of the BVC The station of the EVC d. e. The elevation of the EVC t. The station of the high point g. The elevation of the high point h. The elevation of station 44 + 23.23
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