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Industry Reports
| Report No. |
IP11(jot this number down to
order) |
| Title |
Design Methods for Hot-Mixed Asphalt-Rubber Concrete
Paving Materials |
| Author(s) |
Chehovits, James G. |
| Publisher |
Crafco, Inc., AZ |
| Pub. Date |
1989 |
| Pages |
36 pages |
| Keywords |
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| Description |
The properties and use of asphalt-rubber materials
for various paving and maintenance activities have been well documented in the
literature. The majority of this literature reports on properties of
asphalt-rubber materials (1-12), and use of asphalt-rubber in stress absorbing
membranes (SAM) and interlayers (SAMI) (13-25). Research studies have shown
that asphalt-rubber materials have significantly modified physical properties
when compared to asphalt cement. These modifications include increased high
temperature modulus, viscosity, and toughness; increased elasticity, reduced
temperature susceptibility, and less age hardening. In several state and
countries abroad, use of asphalt-rubber in SAM and SAMI applications has become
routine construction practice for rehabilitating deteriorated pavements and
extending overlay life.
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| Postage |
$ 4.00 : U.S.
$ 4.20 : Canada/Mexico
$ 4.40 : Rest of the World |
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