Rochat, J. L. (2001). Overview of Long-Term, Multiple Pavement Type, Tire/Road Noise Study. John A. Volpe National Transportation Systems Center (U.S.). https://rosap.ntl.bts.gov/view/dot/9824
Rochat, Judith L. Overview of Long-Term, Multiple Pavement Type, Tire/Road Noise Study. John A. Volpe National Transportation Systems Center (U.S.), 2001. https://rosap.ntl.bts.gov/view/dot/9824.
Rochat, Judith L Overview of Long-Term, Multiple Pavement Type, Tire/Road Noise Study. John A. Volpe National Transportation Systems Center (U.S.), 2001, ROSA P. https://rosap.ntl.bts.gov/view/dot/9824.
The Volpe Center Acoustics Facility, in support of the California Department of
;
Transportation (Caltrans), has begun a five-year study to assess several types of pavement for
;
the purpose of noise abatement. On Highway 138 in Southern California (a desert area about
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20 miles west of Lancaster), a 6.4-kilometer (4-mi) stretch of roadway has been chosen as the
;
site for pavement overlays. A preliminary measurement program determined that the existing
;
pavement on this roadway was highly irregular and in need of repair. As such, this stretch of
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Highway 138 will first be treated with a leveling course in order to have uniform base
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pavement, after which 4 or 5 different types of pavement will be overlaid in long sections, the
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shortest being 0.4 km (0.25 mi). The leveling course will be dense-graded asphalt concrete
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(DGAC), and the pavement types for the overlays are expected to include open-graded
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asphalt concrete (OGAC) with varying depths, rubberized asphalt concrete (RAC), and
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bonded wearing course (BWC). The overlay sections are referred to as the test sections.
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Two sections of the uniform base will remain untouched without any overlays; these sections
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are referred to as the reference sections.
Rochat, J. L. (2001). Overview of Long-Term, Multiple Pavement Type, Tire/Road Noise Study. John A. Volpe National Transportation Systems Center (U.S.). https://rosap.ntl.bts.gov/view/dot/9824
Rochat, Judith L. Overview of Long-Term, Multiple Pavement Type, Tire/Road Noise Study. John A. Volpe National Transportation Systems Center (U.S.), 2001. https://rosap.ntl.bts.gov/view/dot/9824.
Rochat, Judith L Overview of Long-Term, Multiple Pavement Type, Tire/Road Noise Study. John A. Volpe National Transportation Systems Center (U.S.), 2001, ROSA P. https://rosap.ntl.bts.gov/view/dot/9824.
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