Structural Analysis
6th Edition
ISBN: 9781337630931
Author: KASSIMALI, Aslam.
Publisher: Cengage,
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Transcribed Image Text:According to available data shown in Tables 2, calculate the following:
a. Compute the desired Gradation (blend ratios of each fraction) using trial and error
method.
b. Find Total Gsb, Gse „Pba and Pbe according to asphalt Gb 1.015, Gmm-2.658 and
Pb=4.5%.
Tabłe 2: Aggregate Gradation Analysis
Mid
Specifications
Limits
Sieve
Blend
A
Size (in)
Gradation
Limits
3/4"
100
100
100
100
1/2"
90
100
100
80-100
3/8"
59
100
100
70-90
No.4
16
96
100
50-70
No.8
3.2
82
100
35-50
No.30.
1.1
51
100
18-29
No.50
36
98
13-23
No.100
21
93
8-16
No.200
9.2
82
4-10
2.785
2.687
2.734
Note:
Gse
100 x
Gsb
Gb
GsbxGse
Pmm Pb
Pmm
Gse
Gmm
Pba
%3D
%3D
Ртт
Pb
Ps
Pb
Gmm
Gb
Gse
Gb
Pba
xPs
100
Pbe = Pb
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