The international road roughness experiment :

Sayers, M. W.

The international road roughness experiment : establishing correlation and a calibration standard for measurements / Michael W. Sayers, Thomas D. Gillespie, and Cesar A.V. Queiroz. - Washington, D.C. : World Bank,1986 c1986. - ix, 453 p. : ill. ; 28 cm. - World Bank technical paper, no. 45 .

"A collaborative study undertaken by The University of Michigan Transportation Research Institute ... [et al.]." distributer: Al-ahram

Bibliography: p. 105-107.

catalogued by: wessam

0821305891 (pbk.)

85022748


Roads--Riding qualities--Measurement.
Surface roughness--Measurement.

625.80287 / SAY