From a point beside a road, a one way traffic stream is observed to consist of - A stream of cars travelling at 90 kph at 10 second headways - A stream of trucks travelling at 50 kph at 15 second headways - A stream of buses travelling at 55 kph at12 second headways Determine (a) The total traffic flow. The total density. (c) The percentage of trucks in the traffic stream observed from a point beside the road. (d) The
From a point beside a road, a one way traffic stream is observed to consist of - A stream of cars travelling at 90 kph at 10 second headways - A stream of trucks travelling at 50 kph at 15 second headways - A stream of buses travelling at 55 kph at12 second headways Determine (a) The total traffic flow. The total density. (c) The percentage of trucks in the traffic stream observed from a point beside the road. (d) The
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![From a point beside a road, a one way traffic
stream is observed to consist of
- A stream of cars travelling at 90 kph at 10
second headways
- A stream of trucks travelling at 50 kph at 15
second headways
- A stream of buses travelling at 55 kph at12
second headways
Determine
(a) The total traffic flow.
(b) The total density.
(c) The percentage of trucks in the traffic stream
observed from a point beside the road. (d) The
percentage of trucks in the traffic stream as
observed from an aerial photograph. (e) The time-
mean speed of the traffic stream.
(f) The space-mean speed of the traffic stream.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff796db84-697c-41a5-8769-1772da41138a%2F645052ff-bf5b-496a-90cd-91c83d7cab46%2Fvx4w0o_processed.jpeg&w=3840&q=75)
Transcribed Image Text:From a point beside a road, a one way traffic
stream is observed to consist of
- A stream of cars travelling at 90 kph at 10
second headways
- A stream of trucks travelling at 50 kph at 15
second headways
- A stream of buses travelling at 55 kph at12
second headways
Determine
(a) The total traffic flow.
(b) The total density.
(c) The percentage of trucks in the traffic stream
observed from a point beside the road. (d) The
percentage of trucks in the traffic stream as
observed from an aerial photograph. (e) The time-
mean speed of the traffic stream.
(f) The space-mean speed of the traffic stream.
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