disposal site. Find the haul-speed constants a and b and the round-trip haul time for a site that is located 11.0 mi away.
disposal site. Find the haul-speed constants a and b and the round-trip haul time for a site that is located 11.0 mi away.
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter14: Highway Surveys And Location
Section: Chapter Questions
Problem 16P
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Transcribed Image Text:Example 8-2 Determination of haul-speed constants.
The following average speeds were obtained for various round-trip distances to a
disposal site. Find the haul-speed constants a and b and the round-trip haul time for a
site that is located 11.0 mi away.
Round-trip
distance (x),
mi/trip
Average
haul speed (y),
mi/h
Total time
(h =x/y),
h
17
0.12
0.18
0.25
28
8.
32
12
36
0.33
16
40
0.40
20
42
0.48
25
45
0.56
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