A roadway project will be constructed in 2026 as flexible pavement, pt-2.5, expected SN=4 and has a 20-year design life. Design work was done in 2021, with growth rate of 6%. The traffic survey gives axles loads shown in table above. Find the design ESAL according to AASHTO design method. Truck type Axle Cate

Structural Analysis
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Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A roadway project will be constructed in 2026 as flexible pavement, pt= 2.5, expected SN=4
and has a 20-year design life. Design work was done in 2021, with growth rate of 6%. The
traffic survey gives axles loads shown in table above. Find the design ESAL according to
AASHTO design method.
Truck type
Type-1
Type-2
Type-3
Type-4
Type-5
Type-6
Axle Category
1-single axle of 30 kips
1- tandem axle of 32 kips
1-single axle of 18 kips
2- tandem axle of 40 kips
1-single axle of 20 kips
1- tandem axle of 36 kips
1- tandem axle of 50 kips
2-single axle of 38 kips
1- tandem axle of 52 kips
2-single axle of 14 kips
1- tandem axle of 32 kips
1- triple axles of 50 kips
1-single axle of 40 kips
1- tandem axle of 32 kips
Type-7
CS CamScanner triple axies of 58 kips
J
2-single axle of 22 kips
1- tandem axle of 38 kips
% Total AADT
9%
10%
7%
5%
3%
5%
4%
12:
Transcribed Image Text:A roadway project will be constructed in 2026 as flexible pavement, pt= 2.5, expected SN=4 and has a 20-year design life. Design work was done in 2021, with growth rate of 6%. The traffic survey gives axles loads shown in table above. Find the design ESAL according to AASHTO design method. Truck type Type-1 Type-2 Type-3 Type-4 Type-5 Type-6 Axle Category 1-single axle of 30 kips 1- tandem axle of 32 kips 1-single axle of 18 kips 2- tandem axle of 40 kips 1-single axle of 20 kips 1- tandem axle of 36 kips 1- tandem axle of 50 kips 2-single axle of 38 kips 1- tandem axle of 52 kips 2-single axle of 14 kips 1- tandem axle of 32 kips 1- triple axles of 50 kips 1-single axle of 40 kips 1- tandem axle of 32 kips Type-7 CS CamScanner triple axies of 58 kips J 2-single axle of 22 kips 1- tandem axle of 38 kips % Total AADT 9% 10% 7% 5% 3% 5% 4% 12:
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