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CHARACTERIZATION OF HMA AND FOAMED ASPHALT<br />

SUMMARY OF RESILIENT MODULUS TESTING RESULTS<br />

HOT MIX ASPHALT AND FOAMED ASPHALT MIX<br />

HOUZE WAY, CITY OF ROSWELL, GEORGIA<br />

LAYER<br />

TYPE<br />

AVERAGE RESILIENT MODULUS (MPa)<br />

10°C 25°C 35°C 20°C<br />

HMA 11809 5236 2115 7957<br />

TOP FOAMED ASPHALT 6582 4947 3087 5319<br />

LOWER FOAMED ASPHALT 5831 4536 2566 4457<br />

BOTTOM FOAMED ASPHALT 1970 1639 994 2540<br />

NOTES: 1. ALL RESILIENT MODULUS VALUES WERE OBTAINED BASED ON THE TEST OF THREE<br />

SAMPLES EXCLUDING OUTLIERS.<br />

2. TESTING RESULTS AT 20°C WERE CONDUCTED USING A DIFFERENT SET OF SAMPLE<br />

SPECIMENS FROM THE SAME CORING LOCATION AS THE REST OF THE TESTING<br />

SPECIMENS.

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