Proceedings of the Eleventh International Conference on Soil Mechanics and Foundation Engineering, San Francisco, 12-16 August 1985 / editor, Publications Committee of XI ICSMFE = Comptes rendus du onzieme Congres international de mecanique des sols et des travaux de fondations, San Francisco, 12-16 aout 1985 / editeur, Comite des publications du XI CIMSTF