If G₁=2 % and G₂=-4%, the required vertical curve is a crest curve. O True False QUESTION 5 A vertical curve is needed to join to tangents; G₁-2% and G₂-5%. Assuming the worst case scenario for braking, and the AASHTO recommended values for deceleration and perception-reaction time, calculate the minimum length of curve (ft) needed to satisfy the comfort criteria. The design speed is 50 mph.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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If G1=2 % and G2=-4%, the required vertical curve is a crest curve.
O True
O False
QUESTION 5
A vertical curve is needed to join to tangents; G₁-2% and G₂-5%. Assuming the worst case scenario for braking, and the AASHTO
recommended values for deceleration and perception-reaction time, calculate the minimum length of curve (ft) needed to satisfy the comfort
criteria. The design speed is 50 mph.
Transcribed Image Text:If G1=2 % and G2=-4%, the required vertical curve is a crest curve. O True O False QUESTION 5 A vertical curve is needed to join to tangents; G₁-2% and G₂-5%. Assuming the worst case scenario for braking, and the AASHTO recommended values for deceleration and perception-reaction time, calculate the minimum length of curve (ft) needed to satisfy the comfort criteria. The design speed is 50 mph.
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