2Hardin B O, Drnevich V P. Shear Modulus and Damping in Soil Measurement and Parameter Effect [ J ]. Journal of the Soil Mechanics and Foundation Engineering Division, 1972,98 (6) .603 -624.
4Hardin B O,Drnevich V P.Shear Modulus and Damping in Soil:Measurement and Parameter Effect[J].Journal of the Soil Mechanics and Foundation Engineering Division,1972,98(6):603-624.