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I) A sag vertical curve is to be designed to join a 4% grade to a 2% grade. If the design speed is 50 mi/h, determine the minimum length of the curve. Assume a = 11 ft /sec2 and perception-reaction time
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I) A sag vertical curve is to be designed to join a 4% grade to a 2% grade. If the design

speed is 50 mi/h, determine the minimum length of the curve. Assume a = 11 ft /sec2 and
perception-reaction time = 2.5 sec. Consider the following criteria:
a) Stopping sight distance
b) Comfort

User Vitaliy Terziev
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5 votes

Answer:

=4/5 because I'm not going to go back in a year meaning that they are you are

User Rohit Das
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