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Office of Research, Development and Technology at the Turner-Fairbanks Highway Research Center

Investigation of Increase in Roughness Due to Environmental Factors in Flexible Pavements Using Profile Data From Long-Term Pavement Performance Specific Pavement Studies

FHWA-HRT-17-120.pdf (1022.45 KB)

Publication Information

Publication Type:
TechBrief
Publication Number:
FHWA-HRT-17-120
Abstract:

The objectives of this study included analyzing the center of the lane IRI (CLIRI) and MIRI at the test sections to evaluate changes over time, comparing the change in CLIRI and MIRI at the test sections, and investigating the effect of subgrade and environmental parameters on the increase in CLIRI.

Publishing Date:
June 2018
Author(s):
Wiser, Larry
FHWA Program(s):
Research
Infrastructure
AMRP Program(s):
Infrastructure
FHWA Activities:
Long-Term Pavement Performance
Subject Area:
Research
Pavements