Yuan, D. , Nazarian, . S. Automated Surface Wave Method: inversion Technique[J]. Geotech. Engrg. ASCE, 1993, 119(7) : 1112-1126.
[5]
S. Nazarian & K. H. Stokoe. In situ determination of elastic moduli of pavement systems by spectral of surface waves method. Research Report 437-2 [R]. Ausin, center for transportation . Research, The university of Texas, 1986.
