1) Given the following results of sieve analysis of coarse aggregates: Weight Retained (lb) Sieve Size 2 in T12 in 1 in 5.2 18.1 3/4 in 14.8 1/2 in 16.3 3/8 in 25.0 No. 4 8.5 1.6 Pan a) Calculate. Sieve Individual % retained Cumulative % retained % Passing 2 in T2 in 1 in 3/4 in 1/2 in 3/8 in No. 4 Pan b) Plot the gradation curve on a 0.45 power gradation chart. c) What is the maximum size and nominal maximum size of the aggregates according to the Superpave criteria?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

question 1 part c please, Pavement

1) Given the following results of sieve analysis of coarse aggregates:
Weight Retained
(lb)
Sieve Size
2 in
112 in
1 in
5.2
18.1
3/4 in
14.8
1/2 in
16.3
3/8 in
25.0
No. 4
8.5
Pan
1.6
a) Calculate.
Sieve
Individual % retained | Cumulative % retained
% Passing
2 in
112 in
1 in
3/4 in
1/2 in
3/8 in
No. 4
Pan
b) Plot the gradation curve on a 0.45 power gradation chart.
c) What is the maximum size and nominal maximum size of the aggregates
according to the Superpave criteria?
2) Laboratory specific gravity and absorption are run on two coarse aggregates, which
are to be blended with 60% aggregate A and 40% aggregate B by weight:
Aggregate A: Bulk dry specific gravity = 2.81; absorption = 0.4%
Aggregate B: Bulk dry specific gravity = 2.44; absorption = 5.2 %
%3D
a) What is the specific gravity of the blend?
b) What is the absorption of the blend?
Transcribed Image Text:1) Given the following results of sieve analysis of coarse aggregates: Weight Retained (lb) Sieve Size 2 in 112 in 1 in 5.2 18.1 3/4 in 14.8 1/2 in 16.3 3/8 in 25.0 No. 4 8.5 Pan 1.6 a) Calculate. Sieve Individual % retained | Cumulative % retained % Passing 2 in 112 in 1 in 3/4 in 1/2 in 3/8 in No. 4 Pan b) Plot the gradation curve on a 0.45 power gradation chart. c) What is the maximum size and nominal maximum size of the aggregates according to the Superpave criteria? 2) Laboratory specific gravity and absorption are run on two coarse aggregates, which are to be blended with 60% aggregate A and 40% aggregate B by weight: Aggregate A: Bulk dry specific gravity = 2.81; absorption = 0.4% Aggregate B: Bulk dry specific gravity = 2.44; absorption = 5.2 % %3D a) What is the specific gravity of the blend? b) What is the absorption of the blend?
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Design of pavements
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning