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Binder grade of asphalt selected for a highway construction based on the temperature records found to be PG70-16. Answer to the following questions: • If traffic speed is high (more than 70 km/h) and 0.2 million ESAL, what is your suggestion for the binder grade? • If traffic speed is slow (less than 20km/h) and traffic volume is very high (40 million EASL), what is your suggestion for the binder grade?

Binder grade of asphalt selected for a highway construction based on the temperature records found to be PG70-16. Answer to the following questions: • If traffic speed is high (more than 70 km/h) and 0.2 million ESAL, what is your suggestion for the binder grade? • If traffic speed is slow (less than 20km/h) and traffic volume is very high (40 million EASL), what is your suggestion for the binder grade?

Solid Waste Engineering
Solid Waste Engineering
3rd Edition
ISBN:9781305635203
Author:Worrell, William A.
Publisher:Worrell, William A.
Chapter2: Municipal Solid Waste Characteristics And Quantities
Section: Chapter Questions
Problem 2.10P
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Binder grade of asphalt selected for a highway construction based on the temperature records
found to be PG70-16. Answer to the following questions:
• If traffic speed is high (more than 70 km/h) and 0.2 million ESAL, what is your suggestion
for the binder grade?
• If traffic speed is slow (less than 20km/h) and traffic volume is very high (40 million EASL), what is your suggestion for the binder grade?

TABLE 9.2 Binder Grades in the Performance Grade Specifications High Temperature Grades (°C) Low Temperature Grades (°C) -34, -40, –46 -10, -16, -22, -28, –34, -40,-46 -16, -22, -28, –34, -40 -10, -16, -22, -28, –34, –40 -10,-16, -22, -28, –34, –40 -10, -16, -22, –28, –34 PG 46 PG 52 PG 58 PG 64 PG 70 PG 76 PG 82 -10, -16, -22, -28, -34
Transcribed Image Text:TABLE 9.2 Binder Grades in the Performance Grade Specifications High Temperature Grades (°C) Low Temperature Grades (°C) -34, -40, –46 -10, -16, -22, -28, –34, -40,-46 -16, -22, -28, –34, -40 -10, -16, -22, -28, –34, –40 -10,-16, -22, -28, –34, –40 -10, -16, -22, –28, –34 PG 46 PG 52 PG 58 PG 64 PG 70 PG 76 PG 82 -10, -16, -22, -28, -34
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