R A Douglas

FLEXIBILITY COEFFICIENTS FOR THE DESIGN OF PILES AND PILE GROUPS

R. Butterfield, R A Douglas, 1981 .

UNBOUND ROADS TRAFFICKED BY HEAVILY LOADED TYRES WITH LOW INFLATION PRESSURE

R A Douglas, R. A. Douglas, 1997 .

ROAD CONTACT NORMAL AND SHEAR STRESSES UNDER TYRES WITH LOW INFLATION PRESSURE

Alan Woodside, R A Douglas, D H Woodward, 2001 .

A Lagrangian approach to traffic simulation on digital computers

R A Douglas, J R Walton, 1962 .