The Walker roughness device for roughness measurements /

Bibliographic Details
Main Author:	Walker, Roger S.
Corporate Authors:	Texas. State Department of Highways and Public Transportation, University of Texas at Arlington
Other Authors:	Phung, Luat Tan
Format:	Government Document Book
Language:	English
Published:	[Arlington, Tex.] : [Springfield, Va.] : The University of Texas at Arlington ; [Available from the National Technical Information Service], [1987]
Series:	Research report (Austin, Tex.) ; 479-1F.
Subjects:	Roads > Riding qualities > Testing. Road meters > Evaluation.

Description
Item Description:	"July 1987." "Upgrade of self-calibrating road roughness device, research project 8-10-86-479."
Physical Description:	ix, 36 pages : illustrations, charts ; 28 cm.
Bibliography:	Includes bibliographical references.