Road Roughness Measurements - WSP
The degree of roughness can then be calculated for each 100 metres of road, which is then related to the International Roughness Index, or NAASRA counts if preferred. For short roads …
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Roughness requirements for finished pavement construction | NZ ...
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ROAD PROFILING — GeoSolve
The RSPIV (Road Surface Profilometer Mk IV, mark4) measures the IRI and NAASRA, it is extremely versatile and can be quickly attached to any vehicle. The profiler can be used to …
3) NAASRA Any road longer than 150m in length is subjected to a NAASRA test which measures the ride roughness of the road. This will directly affect the safe use and performance of the …
Descriptions of the Measures - Transport Insights
The calculation determines smoothness using the Vehicle per Day bands currently implemented in RAMM, together with their NAASRA thresholds. Calculating smooth lengths by Road Section
Hawkeye - Road Science
At Road Science we frequently deliver pre and post construction compliance testing and are able to output roughness in both NAASRA units and International Roughness Index (IRI). New to …
Pavement Assessment - Woods
Roughness Compliance (NAASRA) Perform roughness (NAASRA) survey to ensure your projects meets specifications. This ride quality compliance is required as part of any new road builds, …
090 - Some operational limitations of the NAASRA roughness meter Author: Opus Central Laboratories Subject: Activity management Keywords: Management measurement, NAASRA, …