An axle weight study on a section of highway gave the following data on axle load distribution. Determine the truck factor for this section of highway. Assume SN = 4 and p₁ = 2.5. Axle Load Group: Axle Load truck factor = No. of Axles per No. of Axles per Single (1,000 lb) 1,000 Vehicles Group: Tandem (1,000 lb) 1,000 Vehicles 4 6 691 4 18 793 10 238 10 485 16 166 14 149 22 116 18 62 28 153 20 41 32 67 22 7 34 31 24 4 36 12 26 3 38 4 40 1

Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter19: Design Of Flexible Highway Pavements
Section: Chapter Questions
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An axle weight study on a section of highway gave the following data on axle load distribution. Determine the truck factor for this section of highway. Assume SN = 4 and p₁ = 2.5.
Axle Load Group:
Axle Load
truck factor =
No. of Axles per
No. of Axles per
Single (1,000 lb)
1,000 Vehicles
Group: Tandem (1,000 lb)
1,000 Vehicles
4
6
691
4
18
793
10
238
10
485
16
166
14
149
22
116
18
62
28
153
20
41
32
67
22
7
34
31
24
4
36
12
26
3
38
4
40
1
Transcribed Image Text:An axle weight study on a section of highway gave the following data on axle load distribution. Determine the truck factor for this section of highway. Assume SN = 4 and p₁ = 2.5. Axle Load Group: Axle Load truck factor = No. of Axles per No. of Axles per Single (1,000 lb) 1,000 Vehicles Group: Tandem (1,000 lb) 1,000 Vehicles 4 6 691 4 18 793 10 238 10 485 16 166 14 149 22 116 18 62 28 153 20 41 32 67 22 7 34 31 24 4 36 12 26 3 38 4 40 1
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