The Symposium on Viscosity Testing of Asphalt and Experience with Viscosity Graded Specifications was presented at the Seventy-fifth Annual Meeting of the American Society for Testing and Materials held in Los Angeles, Calif., 25-30 June 1972. Committee D04 on Road and Paving Materials sponsored the symposium. W. G. Gunderman, Highway Research Board, National Academy of Sciences, presided as symposium chairman. |