[PDF][PDF] Correlation of present serviceability ratings with international roughness index
S Gulen, R Woods, J Weaver… - Transportation Research …, 1994 - onlinepubs.trb.org
S Gulen, R Woods, J Weaver, VL Anderson
Transportation Research Record, 1994•onlinepubs.trb.org1. To establish statistically valid and realistic models between PSI ratings and IRI for both
bituminous and concrete pavements using a minimum number of raters. For conversion of
historical data, RIDE-SCORE was included in this study. 2. To define an unacceptable PSI
rating value (critical PSI) for each pavement type or the types combined.
bituminous and concrete pavements using a minimum number of raters. For conversion of
historical data, RIDE-SCORE was included in this study. 2. To define an unacceptable PSI
rating value (critical PSI) for each pavement type or the types combined.
1. To establish statistically valid and realistic models between PSI ratings and IRI for both bituminous and concrete pavements using a minimum number of raters. For conversion of historical data, RIDE-SCORE was included in this study. 2. To define an unacceptable PSI rating value (critical PSI) for each pavement type or the types combined.
onlinepubs.trb.org