A Performance Evaluation of Porous Asphalt as a Stormwater ...

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Porous AsphaltPavement• = binder + aggregate• Modification of OpenGrade Friction Course(OGFC)• Aggregate gradation iscoarse w/ few fines• Asphalt binder oftenmodified (polymers,fibers) but notnecessary• Air voids 18-22%Standard Porous Asphalt MixesUS StandardSieve Size1/2 in.3/8 in.#4#8#16#30PercentPassing10095351510Percent bituminous 5.75-6.0%by weight2
Page 1 and 2: A Performance Evaluation of PorousA
Page 3: Research ObjectiveTo evaluate porou
Page 6 and 7: DESIGN SOURCES• Modified After Ve
Page 8 and 9: Methods• Data collection and stor
Page 10 and 11: What is Porous Asphalt?
Page 14 and 15: I-95 North, June 2005, NO OGFC over
Page 16 and 17: I-95 South, June 2005, NO OGFC over
Page 18 and 19: Monitoring and Performance DataThe
Page 20 and 21: Surface Infiltration Rates 20057,00
Page 22 and 23: Frost Penetration• Field assemble
Page 24 and 25: Filter Media Frost Penetration1/13/
Page 26 and 27: Rainfall and Runoff (cont’d)May 2
Page 28 and 29: DIN Performance1.6DIN Event Mean Co
Page 30 and 31: Zinc PerformanceZn Event Mean Conce
Page 32 and 33: AcknowledgementsFunding Source:

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