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• determine structural number You should design a roadway that is to carry 100,000 people a day (excluding...

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Civil Engineering

• determine structural number
You should design a roadway that is to carry 100,000 people aday
(excluding truck occupants) 50,000 in design direction. Thevehicles that
carry these people include; (1) personal vehicles (averageoccupancy of 1.5
people per car) 2 2 kip single axles, and (2) buses with 2 24 kipsingle axles
(assume they are filled with an average of 40 passengers). Thereare also
trucks on the roadway and all trucks have 1 40 kip triple axle, 134 kip
tandem axle, and 1 8 kip single axle. You know that the soil CBR is8. the
initial PSI is 4.5 and the TSI is 2.5. Other values to beused:
•
All drainage coefficients = 1.0
•
Reliability = 90%
•
Overall standard deviation of traffic = 0.50

Answer & Explanation Solved by verified expert
4.0 Ratings (689 Votes)
First calculate the Number of ESALS that is being loaded on theroad1 kip 1000 lb50000 people travel per day excluding truck occupants in onedirectioncars are 15 perveh and buses are 40 pervehSo we need to find out the number or cars buses and trucksSo Ncars 15 Nbuses40 50000No other informatin is given about the proportion of    See Answer
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