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SuperPave Considerations

SuperPave Considerations

SuperPave Considerations. Roy D. McQueen, P.E. Roy D. McQueen & Associates, Ltd. www.rdmcqueen.com 703 709-2540 For presentation at 2012 FAA Hershey Conference. Overview. Review EB 59A Background on Issues Research Results AAPTP Gyratory FAA Gyratory ERDC SRA FAA HTPT

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913 views • 64 slides
SUPERPAVE

SUPERPAVE

SUPERPAVE. FHWA Condensed Superpave Asphalt Specifications Lecture Series. Aggregates. Usually refers to a soil that has in some way been processed or sorted. 100 100 90 72 65 48 36 22 15 9 4. 100 99 89 72 65 48 36 22 15 9 4. Aggregate Size Definitions.

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1.54k views • 60 slides
HMA MATERIALS

HMA MATERIALS

HMA MATERIALS. Asphalt Soluble in petroleum products Generally a by-product of petroleum distillation process Can be naturally occurring. Tar Resistant to petroleum products Generally by-product of coke (from coal) production. Background. Background.

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627 views • 34 slides
HMA MATERIALS

HMA MATERIALS

HMA MATERIALS. Asphalt Soluble in petroleum products Generally a by-product of petroleum distillation process Can be naturally occurring. Tar Resistant to petroleum products Generally by-product of coke (from coal) production. Background. Background.

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490 views • 34 slides
Aggregate Properties

Aggregate Properties

Aggregate Properties. Gradation. Types of Gradations. * Uniformly graded. - Few points of contact. - Poor interlock (shape dependent). - High permeability. * Well graded. - Good interlock. - Low permeability. * Gap graded. - Only limited sizes. - Good interlock.

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1.16k views • 28 slides

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