Papers sponsored by Committee on Rigid Pavement Design and others.
Includes bibliographies.
Aggregate interlock at joints in concrete pavements, by B.E. Colley and H.A. Humphrey.--Cement-treated subbases for concrete pavements, by L.D. Childs.--Estimating the distribution of axle weights for selected parameters, by K.W. Heathington and P.R. Tutt.--A resilience design procedure for flexible pavements, by E. Zube and R. Forsyth.--Laboratory tests with a heavy-duty rolling load machine, by R.R. Haynes and D.T. Worrell.--Skid testing with an automobile, by R.L. Rizenbergs and H.A. Ward.--Development of the PCA road meter: a rapid method for measuring slope variance, by M.P. Brokaw.--High-speed road profile equipment evaluation, by W.R. Hudson.--Problems encountered in using elevation power spectra as criteria of pavement condition, by B.E. Quinn and K. Hagen