Seven-Day Maximum Pavement Minimum Pavement Temperature, °c Temperature, °C Recommended PG Grade 50% 98% Case Mean, °c Std. Dev., °C Mean, °C Std. Dev., °C Reliability Reliability 1 39 1 -32 3.5 54 1.5 -17 2 69 2 5 2.5
Seven-Day Maximum Pavement Minimum Pavement Temperature, °c Temperature, °C Recommended PG Grade 50% 98% Case Mean, °c Std. Dev., °C Mean, °C Std. Dev., °C Reliability Reliability 1 39 1 -32 3.5 54 1.5 -17 2 69 2 5 2.5
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter20: Design Of Rigid Pavements
Section: Chapter Questions
Problem 9P
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Question
Instructions: Please provide complete solution and box final answer/s.
Problem:
As a materials engineer working for a highway department, what standard PG asphalt binder grade would you specify for each of the conditions shown in the table below. Show all calculations.
Transcribed Image Text:Seven-Day Maximum
Pavement Temperature, °C Temperature, °C
Minimum Pavement
Recommended PG Grade
50%
98%
Case Mean, °C
Std. Dev., °C
Mean, °C Std. Dev., °C Reliability
Reliability
39
1
-32
3.5
54
1.5
-17
2
3.
69
2.5
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