ROAD RESEARCH: FROST ACTION ON ROADS.

Following is a continuation of the list of titles and authors of the papers presented: Prediction of Unfrozen Water Contents in Frozen Soils from Liquid Limit Determinations. By A. R. Tice, M. Anderson, and A. Banin. Procedures to Determine the Bearing Capacity of Soils After Thawing. By H. L. Jessberger, and K. Heitzer. Freezing Mechanism and Pressure Condition at the Freezing Front. By R. Saetersdal. Model for Predicting the Influence of Closed System Freeze-Thaw on the Strength of Thawed Clays. By E. J. Chamberlain. Macroscopic Interpretation of Frozen Soil Texture as a Function of Freezing Rate. By R. McGaw. Frost Heaving Pressures in Particulate Materials. By E. Penner. Seasonal Strength of Pavements. By G. W. Ring, III. North American Practice in Design of Roads in Seasonal Frost Areas. By T. C. Johnson. Design of New Pavements Taking into Account the Frost Susceptibility of Subgrades and the Thermal Behavior of Pavements. By E. Leflaive, and A. Philippe. Design and Behavior of New Frost-Resistant Pavements. By J. Eisenmann, and G. Leykauf.