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 Table P9.15 (show all calculations and fill in the table)? TABLE P9.15 Seven-Day Maximum Pavement Temperature Minimum Pavement Recommended Temperature PG Grade Standard Standard 50% 98% Case Mean, °C Deviation, °C Mean, °C Deviation, °C Reliability Reliability 1 39 -32 3.5 54 1.5 -17 2 3 69 2.5

Structural Analysis
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Chapter2: Loads On Structures
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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
Table P9.15 (show all calculations and fill in the table)?
TABLE P9.15
Seven-Day Maximum
Pavement Temperature
Minimum Pavement
Recommended
Temperature
PG Grade
Standard
Standard
50%
98%
Case Mean, °C
Deviation, °C
Mean, °C Deviation, °C Reliability Reliability
1
39
-32
3.5
54
1.5
-17
2
3
69
2.5
Transcribed Image Text: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 Table P9.15 (show all calculations and fill in the table)? TABLE P9.15 Seven-Day Maximum Pavement Temperature Minimum Pavement Recommended Temperature PG Grade Standard Standard 50% 98% Case Mean, °C Deviation, °C Mean, °C Deviation, °C Reliability Reliability 1 39 -32 3.5 54 1.5 -17 2 3 69 2.5
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