(PROBLEM SOLVING) SITUATION: Data obtained from aerial photography showed eight vehicles on a 250-m-long section of road. Traffic data collected at the same time indicated an average time headway of 3 s. 1. Determine the density of highway. * 36 veh/km C 32 veh/km 30 veh/km 34 veh/km 2. Determine the flow on the road. * 1000 veh/hr 1100 veh/hr 1200 veh/hr 1400 veh/hr 3. Determine the space mean speed. * 37.5 km/hr 39.5 km/hr 28.5 km/hr 26.5 km/hr
(PROBLEM SOLVING) SITUATION: Data obtained from aerial photography showed eight vehicles on a 250-m-long section of road. Traffic data collected at the same time indicated an average time headway of 3 s. 1. Determine the density of highway. * 36 veh/km C 32 veh/km 30 veh/km 34 veh/km 2. Determine the flow on the road. * 1000 veh/hr 1100 veh/hr 1200 veh/hr 1400 veh/hr 3. Determine the space mean speed. * 37.5 km/hr 39.5 km/hr 28.5 km/hr 26.5 km/hr
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:(PROBLEM SOLVING) SITUATION: Data obtained from aerial photography showed
eight vehicles on a 250-m-long section of road. Traffic data collected at the same
time indicated an average time headway of 3 s.
1. Determine the density of highway. *
36 veh/km
32 veh/km
30 veh/km
34 veh/km
2. Determine the flow on the road. *
1000 veh/hr
1100 veh/hr
1200 veh/hr
1400 veh/hr
3. Determine the space mean speed.
37.5 km/hr
39.5 km/hr
O 28.5 km/hr
O26.5 km/hr
*
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