The Role of the Parkhilovskii Model in Road Description

Autor: J D Robson
Rok vydání: 1978
Předmět:
Zdroj: Vehicle System Dynamics. 7:153-162
ISSN: 1744-5159
0042-3114
DOI: 10.1080/00423117808968559
Popis: Models of road surfaces to be used as a basis for vehicle response determination must - at least implicitly - define both direct and cross spectral densities for the profiles of pairs of parallel tracks. The model proposed by Parkhilovskii is here compared with that based on isotropy. It is shown that, despite apparent shortcomings, the Parkhilovskii model is fully compatible with the isotropy model for profile-pair description, and that the two may helpfully be used together in describing a road surface.(a) /TRRL/
Databáze: OpenAIRE