The design speed of a multilane highway is 65 mi/h. Determine the following. Note: The term in the appropriate equation is typically rounded to 0.35 in calculations. Assume perception reaction time = 2.5 sec. (a) the minimum stopping sight distance (in ft) that should be provided for a level roadway x Your response differs from the correct answer by more than 10%. Double check your calculations. ft (b) the minimum stopping sight distance (in ft) that should be provided for a roadway with a maximum grade of 3 percent. x Your response differs from the correct answer by more than 10%. Double check your calculations. ft
The design speed of a multilane highway is 65 mi/h. Determine the following. Note: The term in the appropriate equation is typically rounded to 0.35 in calculations. Assume perception reaction time = 2.5 sec. (a) the minimum stopping sight distance (in ft) that should be provided for a level roadway x Your response differs from the correct answer by more than 10%. Double check your calculations. ft (b) the minimum stopping sight distance (in ft) that should be provided for a roadway with a maximum grade of 3 percent. x Your response differs from the correct answer by more than 10%. Double check your calculations. ft
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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The design speed of a multilane highway is 65 mi/h. Determine the following. Note: The term
in the appropriate equation is typically rounded to 0.35 in calculations. Assume perception reaction time = 2.5 sec.
| a |
| g |
(a)
the minimum stopping sight distance (in ft) that should be provided for a level roadway
Your response differs from the correct answer by more than 10%. Double check your calculations. ft
(b)
the minimum stopping sight distance (in ft) that should be provided for a roadway with a maximum grade of 3 percent.
Your response differs from the correct answer by more than 10%. Double check your calculations. ft
Transcribed Image Text:a
The design speed of a multilane highway is 65 mi/h. Determine the following. Note: The term in the appropriate equation is typically rounded to 0.35 in calculations. Assume perception reaction time = 2.5 sec.
g
(a) the minimum stopping sight distance (in ft) that should be provided for a level roadway
X
Your response differs from the correct answer by more than 10%. Double check your calculations. ft
(b) the minimum stopping sight distance (in ft) that should be provided for a roadway with a maximum grade of 3 percent.
X
Your response differs from the correct answer by more than 10%. Double check your calculations. ft
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