Measurement of International Roughness Index by Using Z-Axis Accelerometers and GPS

The International Roughness Index (IRI) is a well-recognized standard in the field of pavement management. Many different types of devices can be used to measure the IRI, but these devices are mainly mounted on a full-size automobile and are complicated to operate. In addition, these devices are exp...

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Bibliographic Details
Main Authors: Yuchuan Du, Chenglong Liu, Difei Wu, Shengchuan Jiang
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2014/928980