Road roughness is gaining increasing importance as an indicator of road condition, both in terms of road pavement performance, and as a major determinant of road user costs. This need to measure roughness has brought a plethora of instruments on the market. The International Road Roughness Experiment (IRRE) covered two categories of instruments - profilometers, which measure the longitudinal elevation profile of the road and converts this into a roughness...
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INFORMATION
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1986/01/31
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Publication
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WTP45
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1
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1
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2010/07/01
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The International Road Roughness Experiment (IRRE) : establishing correlation and a calibration standard for measurements
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Loan to Turkey
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