Percent Passing Size 19 12.5 9.5 4.75 2.36 0.60 0.30 0.15 mm 0.075 mm mm mm mm mm mm mm (3/4 in.) (1/2 in.) (3/8 in.) (No. 4) (No. 8) (No. 30) (No. 50) (No. 100) (No. 200) Specification limits 13-23 100 80–100 70–90 50–70 35-50 18–29 8–16 4–10 85 Aggregate A Aggregate B 100 55 20 2 100 100 100 85 67 45 32 19 11
Percent Passing Size 19 12.5 9.5 4.75 2.36 0.60 0.30 0.15 mm 0.075 mm mm mm mm mm mm mm (3/4 in.) (1/2 in.) (3/8 in.) (No. 4) (No. 8) (No. 30) (No. 50) (No. 100) (No. 200) Specification limits 13-23 100 80–100 70–90 50–70 35-50 18–29 8–16 4–10 85 Aggregate A Aggregate B 100 55 20 2 100 100 100 85 67 45 32 19 11
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Table shows the grain size distribution for two aggregates and the specification limits for an asphalt concrete. Determine the blend proportion requiredto meet the specification and the gradations of the blend. On a semilog gradation graph, plot the gradations of aggregate A, aggregate B, the selected blend,and the specification limits.c
![Percent Passing
Size
19
12.5
9.5
4.75
2.36
0.60
0.30
0.15 mm
0.075
mm
mm
mm
mm
mm
mm
mm
(3/4 in.) (1/2 in.) (3/8 in.) (No. 4) (No. 8) (No. 30) (No. 50) (No. 100) (No. 200)
Specification
limits
13-23
100
80–100 70–90
50–70
35-50
18–29
8–16
4–10
85
Aggregate A
Aggregate B
100
55
20
2
100
100
100
85
67
45
32
19
11](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa2a2568f-7cb5-436b-95e9-da17e37b6153%2Fbf0c96ee-7abf-4d1f-934f-0a416fb8ad10%2F2cyv08i.png&w=3840&q=75)
Transcribed Image Text:Percent Passing
Size
19
12.5
9.5
4.75
2.36
0.60
0.30
0.15 mm
0.075
mm
mm
mm
mm
mm
mm
mm
(3/4 in.) (1/2 in.) (3/8 in.) (No. 4) (No. 8) (No. 30) (No. 50) (No. 100) (No. 200)
Specification
limits
13-23
100
80–100 70–90
50–70
35-50
18–29
8–16
4–10
85
Aggregate A
Aggregate B
100
55
20
2
100
100
100
85
67
45
32
19
11
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