Contents

727　On the Behavior of Thanet Sand：An Example of an Uncemented Natural Sand

        K. Ventouras and M. R. Coop

739　Post-Liquefaction Undrained Monotonic Behavior of Sands：Experiments and DEM Simulations

　   T. G. Sitharam，J. S. Vinod and B. V. Ravishankar

751　A Water Retention Model for Deformable Soils

　　 A. Tarantino

763　Dynamic Centrifuge Model Tests on Asphalt-Concrete Core Dams

　　 M. H. Baziar，Sh Salemi and C. M. Merrifield

Technical Note

773  Macro-Void Structure and Permeablility of Auckland Residual Clay

        M. J. Pender，N. Kikkawa and P. Liu

779  A Clustered Overlapping Sphere Algorithm to Represent Real Particles in Discrete Element Modelling

        X. Garcia，J.-P. Latham，J. Xiang and J. P. Harrison

Discussion

785  The Founders of Géotechnique

        J. B. Burland

789  Contributions to Géotechnique 1948-2008：Dynamics

        R. Lancellota and J. W. Pappin

793  Book review

Obituaries

795  Jachen Huder

797  William Robert Dearman