6Seed H B,Chen C K,Lee C E.Resilience Characteristics of Subgrade Soils and Their Relation to Fatigue in Asphalt Pavement[C]//Anon Proceedings,First International Conference on the Structure Design of Asphalt Pavement.Michigan:University of Michigan,1962:611-636
7Witczak M W,Qi X CH,Mirza M W.Use of Nonlinear Subgrade Modulus in AASHTO Design Procedure[J].Journal of Transportation Engineering,1995,121(3):273-282
8Thompson M R,Robnett Q L.Resilient Properties of Subgrade Soils[J].Transportation Engineering Journal,ASCE,1979,105(TEl):71-89
9YaW B P,Drumm E C.Hyberbolic Model for the Resilient Modulus Response of Fin-Grained Subgrade Soil[J].Geotechnical Special Publication,ASCE,1989,24:1-14
10Tam W A,Brown S F.Use of the Falling Weight Deflectometer for in situ Evaluation of Granular Materials in Pavements[C]//Proceedings 14th Australian Road Research Board Conference.Canberra:ARRB.1988.14.Part 5:155-163