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E-UNSAT 2008

Proceedings of the 1st European Conference on Unsaturated Soils (E-UNSAT 2008) Durham, UK, 2-4 July 2008
were published as Unsaturated Soils. Advances in Geo-Engineering (eds. D.G. Toll, C.E. Augarde, D. Gallipoli, S.J. Wheeler) ISBN: 9780415476928, Leiden: CRC Press/Balkema, 1006 pp. (http://www.taylorandfrancis.com/shopping_cart/products/ product_detail.asp?sku=&isbn=9780415476928 ).


Agus, S.S. & Schanz, T. (2008) Permeability of a heavily compacted bentonite-sand mixture as sealing and buffer element for nuclear waste repository, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 305-311.

Airó Farulla, C. (2008) Stress path dependence of hydromechanical behaviour of compacted scaly clay in wetting and drying suction controlled oedometer tests at constant vertical net stress, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 321-326.

Ali, N. & Rees, S.W. (2008) Preliminary analysis of tree-induced suctions on slope stability, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 811-816.

Alonso, E.E. & Pinyol, N.M. (2008) Unsaturated soil mechanics in earth and rockfill dam engineering, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 3-32.

Amraoui, N., Machard de Gramont, H., Robelin, C., Wuilleumier, A., Noyer, M.L. & Feret, M.J. (2008) Flow processes in the unsaturated Chalk of the Hallue Basin (France), Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 959-966.

Arson, C. & Gatmiri, B. (2008) Outline of the modelling of the excavated damaged zone in geological barriers, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 695-701.

Ashayeri, I., Shafiee, A. & Biglari, M. (2008) Role of critical volumetric water content and net overburden pressure on swelling or collapse behavior of compacted soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 355-360.

Bardanis, M.E. & Kavvadas, M.J. (2008) Prediction of the residual void ratio of clayey soils after drying based on their initial state, physical properties and structure, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 381-388.

Bardanis, M.E. & Kavvadas, M.J. (2008) Modifying the Barcelona Basic Model to account for residual void ratio and subsequent decrease of shear strength relative to suction, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 589-596.

Bardanis, M.E. & Kavvadas, M.J. (2008) Soil-water characteristic curves and void ratio changes relative to suction for soils from Greece, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 263-270.

Becker, R., Scheuermann, A., Schlaeger, S., Huebner, C. & Wagner, N. (2008) Spatial Time Domain Reflectometry (Spatial TDR)—Principles, limitations and accuracy, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 181-188.

Biglari, M., Shafiee, A. & Ashayeri, I. (2008) Determination of soil suction state surface in pure and composite clays by filter paper method, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 235-242.

Bilotta, E., Foresta, V. & Migliaro, G. (2008) The influence of suction on stiffness, viscosity and collapse of some volcanic ashy soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 349-354.

Bilsel, H. & Iravanian, A. (2008) Hydro-mechanical properties of compacted sand-bentonite in a semi-arid climate, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 335-340.

Blight, G.E. (2008) The repeatability of soil water balances at the same site from year to year, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 889-894.

Blight, G.E. (2008) Near-surface movement of water in unsaturated soil during evapotranspiration, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 894-900.

Blight, G.E. (2008) Gulfs between theory and practice in unsaturated soil mechanics, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 883-888.

Brown, J.L. & Sivakumar, V. (2008) The changes in stress regime during wetting of unsaturated compacted clays when laterally confined, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 361-368.

Caicedo, B., Ulloa, J.C.& Murillo, C. (2008) Preparation of unsaturated soils by oedometric compression, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 135-140.

Cardoso, R. & Alonso, E.E. (2008) Degradation of compacted marls due to suction changes, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 487-494.

Casini, F., Vassallo, R., Mancuso, C. & Desideri, A. (2008) Application to a compacted soil of a Cam Clay model extended to unsaturated conditions, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 609-616.

Cecconi, M. & Russo, G. (2008) Prediction of soil-water retention properties of a lime stabilised compacted silt, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 271-276.

Chao, K.C., Nelson, J.D., Overton, D.D. & Cumbers, J.M. (2008) Soil water retention curves for remolded expansive soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 243-248.

Chen, Z.H., Huang, X.F., Qin, B., Fang, X.W. & Guo, J.F. (2008) Negative skin friction for cast-in-place piles in thick collapsible loess, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 979-985.

Cherubini, C., Ghezzehei, T.A. & Su, G.W. (2008) The drift shadow phenomenon in an unsaturated fractured environment, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 761-764.

Collin, F., De Gennaro, V., Delage, P. & Priol, G. (2008) An elasto-viscoplastic model for chalk including suction effects, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 633-640.

Costa, S., Kodikara, J. & Thusyanthan, N.I. (2008) Study of desiccation crack evolution using image analysis, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 159-164.

Cuisinier, O. & Deneele, D. (2008) Long-term behaviour of lime-treated expansive soil submitted to cyclic wetting and drying, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 327-334.

Cumbers, J.M., Nelson, J.D., Chao, K.C. & Overton, D.D. (2008) An evaluation of soil suction measurements using the filter paper method and their use in volume change prediction, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 389-396.

D’Onza, F., d’Onofrio, A. & Mancuso, C. (2008) Effects of unsaturated soil state on the local seismic response of soil deposits, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 531-536.

Davies, O.C., Rouainia, M. & Glendinning, S. (2008) Numerical predictions of seasonal pore water pressure fluctuations using FLAC tp flow, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 817-822.

Delage, P., Romero, E. & Tarantino, A. (2008) Recent developments in the techniques of controlling and measuring suction in unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 33-52.

Dye, H.B., Houston, S.L. & Houston, W.N. (2008) Surface flux boundary simplifications for flow through clay under landscaped conditions, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 805-810.

Ebrahimi-Birang, N., Fredlund, D.G. & Samarasekera, L. (2008) Testing for coefficient of permeability of a sandy soil in the residual state zone, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 129-134.

Estabragh, A.R. & Javadi, A.A. (2008) Effect of degree of saturation on mechanical behaviour of unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 575-580.

Estabragh, A.R. & Javadi, A.A. (2008) Effect of suction on compressibility and shear behaviour of unsaturated silty soil, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 449-452.

Evangelista, A., Nicotera, M.V., Papa, R. & Urciuoli, G. (2008) Field investigation on triggering mechanisms of fast landslides in unsaturated pyroclastic soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 909-916.

François, B. & Laloui, L. (2008) Thermo-plasticity in unsaturated soils, a constitutive approach, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 539-546.

Gens, A., Guimarães, L. do N., Sánchez, M. & Sheng, D. (2008) Developments in modelling the generalised behaviour of unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 53-62.

George, L.A., Dewoolkar, M.M. & Wei, C. (2008) A device for simultaneous measurement of acoustic and hydraulic properties in unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 97-102.

Georgiadis, K., Potts, D.M. & Zdravkovic, L. (2008) An improved constitutive model for unsaturated and saturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 581-588.

Gerard, P., Charlier, R. & Collin, F. (2008) On boundary condition in tunnels under partial saturation, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 779-784.

Haghighi, A., Gatmiri, B., De Gennaro, V. & Sultan, N. (2008) Numerical analysis of piezocone penetrometer testing in partially saturated marine sediments, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 841-846.

Hamid, T.B. (2008) Ultimate shear strength of unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 429-434.

Hemmati, S. & Gatmiri, B. (2008) Numerical modelling of tree root-water-uptake in a multiphase medium, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 785-790.

Hemmati, S., Azari, B. & Gatmiri, B. (2008) Numerical modelling of the soil surface moisture changes due to soil-atmosphere interaction, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 791-796.

Hoffmann, C. & Tarantino, A. (2008) Loading-collapse tests for investigating compressibility and potential collapsibility of embankment coarse well graded material, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 967-972.

Hoffmann, C. & Tarantino, A. (2008) Effect of grain size distribution on water retention behaviour of well graded coarse material, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 291-298.

Hoyos, L.R. & Arduino, P. (2008) Parametric investigations on a three-invariant implicit integration algorithm for unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 721-726.

Hoyos, L.R., Laikram, A. & Puppala, A.J. (2008) A novel suction-controlled true triaxial apparatus for unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 83-88.

Hu, L.B., Hueckel, T., Peron, H. & Laloui, L. (2008) Desiccation shrinkage of unconstrained soil in the saturated phase, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), pp. 653-658.

Imre, E., Laufer, I., Rajkai, K., Scheuermann, A., Firgi, T. & Telekes, G. (2008) Water retention functions of sand mixtures, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 299-304.

Jaquin, P.A., Augarde, C.E. & Legrand, L. (2008) Unsaturated characteristics of rammed earth, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 417-422.

Javadi, A.A. & Al-Najjar, M.M. (2008) Finite element modelling of contaminant transport in unsaturated soil, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 873-879.

Javadi, A.A. & Elkassas, A.S.I. (2008) Numerical modelling of hydraulic hysteresis in unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 755-760.

Jommi, C. & Romero, E. (2008) Mixed isotropic-rotational hardening to model the deformational response of unsaturated compacted soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 617-624.

Jotisankasa, A., Kulsawan, B., Toll, D.G. & Rahardjo, H. (2008) Studies of rainfall-induced landslides in Thailand and Singapore, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 901-908.

Karthikeyan, M., Toll, D.G. & Phoon, K.K. (2008) Prediction of changes in pore-water pressure response due to rainfall events, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 829-834.

Khire, M.V. & Mukherjee, M. (2008) Numerical modeling of hydraulic behavior of bioreactor landfills, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 867-872.

Khoury, C.N. & Miller, G.A. (2008) Influence of sample height on the soil water characteristic curve, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 141-144.

Kohler, R., Hofmann, M. & Hofstetter, G. (2008) A cap model for partially saturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 597-602.

Koliji, A., Vulliet, L. & Laloui, L. (2008) New basis for constitutive modelling of unsaturated aggregated soil with structure degradation, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 641-646.

Kurucuk, N., Kodikara, J. & Fredlund, D.G. (2008) Theoretical modelling of the compaction curve, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 375-380.

Lakshmikantha, M.R., Prat, P.C., Tapia, J. & Ledesma, A. (2008) Effect of moisture content on tensile strength and fracture toughness of a silty soil, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 405-410.

Laloui, L., François, B., Nuth, M., Peron, H. & Koliji, A. (2008) A thermo-hydro-mechanical stress-strain framework for modelling the performance of clay barriers in deep geological repositories for radioactive waste, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 63-80.

Le, T.T., Delage, P., Cui, Y.J., Tang, A.M., Lima, A., Romero, E., Gens, A. & Li, X.L. (2008) Water retention properties of Boom clay: A comparison between different experimental techniques, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 229-234.

Liu, J.K. & Peng, L.Y. (2008) Strength and yielding of unsaturated compacted silt from Beijing—Kowloon railway embankment, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 471-474.

Lloret, M., Sanchez, M., Karstunen, M. & Wheeler, S. (2008) Generalised elasto-plastic stress-strain relations of a fully coupled hydro-mechanical model, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 567-574.

Lourenço, S.D.N., Toll, D.G., Augarde, C.E., Gallipoli, D., Congreve, A., Smart, T. & Evans, F.D. (2008) Observations of unsaturated soils by Environmental Scanning Electron Microscopy in dynamic mode, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 145-150.

Lourenço, S.D.N., Toll, D.G., Augarde, C.E., Gallipoli, D., Evans, F.D. & Medero, G.M. (2008) Evaluation of suction measurement by the tensiometer and the axis translation technique, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 213-218.

Lutenegger, A.J. & Rubin, A. (2008) Tensile strength of some compacted fine-grained soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 411-416.

Marcial, D., Delage, P. & Cui, Y.J. (2008) Hydromechanical couplings in confined MX80 bentonite during hydration, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 249-256.

Mašín, D. & Khalili, N. (2008) Modelling of the collapsible behaviour of unsaturated soils in hypoplasticity, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 659-666.

Massoudi, N., Ko, H.-Y. & Sture, S. (2008) Multiaxial behavior of partially saturated sand at high stresses, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 495-502.

Mayor, P.A., Springman, S.M. & Teysseire, P. (2008) In situ field experiment to apply variable high water levels to a river levee, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 947-952.

McCloskey, G., Sanchez, M., Dyer, M. & Kenny, M. (2008) Behaviour of a silt used in flood embankment construction in Indonesia, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 465-470.

Medina, C. & Zeghal, M. (2008) Stress condition of an unsaturated pendular state granular soil, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 743-746.

Mendes, J., Toll, D.G., Augarde, C.E. & Gallipoli, D. (2008) A system for field measurement of suction using high capacity tensiometers, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 219-225.

Merchán, V., Vaunat, J., Romero, E. & Meca, T. (2008) Experimental study of the influence of suction on the residual friction angle of clays, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 423-428.

Mirzaii, A., Yasrebi, S.S & Gatmiri, B. (2008) Mechanical behaviour of an unsaturated clayey sand, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 453-458.

Monroy, R., Zdravkovic, L. & Ridley, A. (2008) Volumetric behaviour of compacted London Clay during wetting and loading, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 315-320.

Montrasio, L. & Valentino, R. (2008) A simplified model for the evaluation of the degree of saturation in slope stability analysis of shallow soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 933-940.

Muñoz, J.J., De Gennaro, V. & Delaure, E. (2008) Experimental determination of unsaturated hydraulic conductivity in compacted silt, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 123-128.

Murray, E.J., Murray, B.J. & Sivakumar, V. (2008) Discussion on meta-stable equilibrium in unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 553-558.

Nguyen, H.D., De Gennaro, V., Delage, P. & Sorgi, C. (2008) Retention and compressibility properties of a partially saturated mine chalk, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 283-290.

Nishimura, T., Toyota, H., Vanapalli, S.K. & Oh, W.T. (2008) Determination of the shear strength behavior of an unsaturated soil in the high suction range using the vapor pressure technique, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 441-448.

Nowamooz, H., Mrad, M., Abdallah, A. & Masrouri, F. (2008) Experimental and numerical studies of the hydromechanical behaviour of a natural unsaturated swelling soil, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 847-854.

Nuth, M. & Laloui, L. (2008) Advanced hydro-mechanical coupling for unified constitutive modelling of unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 559-566.

Oka, F., Feng, H., Kimoto, S., Kodaka, T. & Suzuki, H. (2008) A numerical simulation of triaxial tests of unsaturated soil at constant water and air content by using an elasto-viscoplastic model, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 735-742.

Pagano, L., Zingariello, M.C. & Vinale, F. (2008) A large physical model to simulate flowslides in pyroclastic soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 111-116.

Papa, R., Evangelista, A., Nicotera, M.V. & Urciuoli, G. (2008) Mechanical properties of unsaturated pyroclastic soils affected by fast landslide phenomena, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 917-924.

Pereira, J.M., Ta, A.N., Cui, Y.-J., Karam, J.P. & Chai, H.Y. (2008) A damage model for unsaturated natural loess submitted to cyclic loading, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 647-652.

Pineda, J.A., Lima, A. & Romero, E. (2008) Influence of hydraulic paths on the low-strain shear modulus of a stiff clay, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 519-524.

Pineda, J.A., Romero, E.E. & Colmenares, J.E. (2008) Suction effects on the pre-failure behaviour of a compacted clayey soil, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 511-518.

Pozzato, A., Tarantino, A., McCartney, J. & Zornberg, J. (2008) Effect of dry density on the relationship between water content and TDR-measured apparent dielectric permittivity in compacted clay, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 173-180.

Praveen Kumar, R., Dodagoudar, G.R. & Rao, B.N. (2008) Meshfree modelling of two-dimensional contaminant transport through unsaturated porous media, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 861-866.

Ramon, A., Alonso, E.E. & Romero, E.E. (2008) Grain size effects on rockfill constitutive behaviour, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 341-348.

Rojas, J.C., Mancuso, C. & Vinale, F. (2008) A modified triaxial apparatus to reduce testing time: Equipment and preliminary results, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 103-110.

Rojas, J.C., Pagano, L., Zingariello, M.C., Mancuso, C., Giordano, G. & Passeggio, G. (2008) A new high capacity tensiometer: First results, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 205-212.

Salager, S., El Youssoufi, M.S. & Saix, C. (2008) Temperature effect on hydric behaviour for unsaturated deformable soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 683-688.

Samat, S., Vaunat, J. & Gens, A. (2008) A thermomechanical framework for modeling the response of unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 547-552.

Sanchez, M., Villar, M.V., Gómez-Espina, R., Lloret, A. & Gens, A. (2008) Swelling pressure in compacted bentonite: Laboratory tests and modelling, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 667-674.

Schanz, T., Datcheva, M. & Zimmerer, M. (2008) Identification of coupled hydro-mechanical model parameters with application to engineering barrier systems, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 797-804.

Scheuermann, A. (2008) Water content dynamics in unsaturated soils—Results of experimental investigations in laboratory and in situ, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 197-204.

Scheuermann, A., Bieberstein, A., Triantafyllidis, T., Huebner, C., Becker, R., Schlaeger, S. & Wagner, N. (2008) Spatial Time Domain Reflectometry (Spatial TDR)—On the use in geohydraulics and geotechnics, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 189-196.

Sheng, D.C., Pedroso, D. & Abbo, A.J. (2008) Stress path dependency and non-convexity of unsaturated soil models, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 705-712.

Siemens, G.A. & Blatz, J.A. (2008) Numerical modelling of shallow foundations on swelling clay soil using the swelling equilibrium limit, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 855-860.

Smith, P.G., Potts, D.M. & Addenbrooke, T.I. (2008) A precipitation boundary condition for finite element analysis, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 773-778.

Solowski, W.T., Crouch, R.S. & Gallipoli, D. (2008) A multi-cell extension to the Barcelona Basic Model, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 727-734.

Sorgi, C., De Gennaro, V., Nguyen, H.D. & Delalain, P. (2008) Recent advances in ESEM analysis of partially saturated geomaterials, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 151-158.

Steger, G., Semprich, S., Moncada, M.P.H., de Campos, T.M.P. & Vargas Jr., E. (2008) A numerical investigation of steady-state unsaturated conductivity tests, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 747-754.

Stropeit, K., Wheeler, S.J. & Cui, Y.-J. (2008) An anisotropic elasto-plastic model for unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 625-632.

Tamagnini, R. & De Gennaro, V. (2008) Implicit integration of an extended Cam-clay model for unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 713-720.

Tang, A.M., Cui, Y.J. & Barnel, N. (2008) Compression-induced suction change in a compacted expansive clay, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 369-374.

Tarantino, A. & Pozzato, A. (2008) Theoretical analysis of the effect of temperature, cable length and double-impedance probe head on TDR water content measurement, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 165-172.

Tarantino, A. & Tombolato, S. (2008) Boundary surfaces and yield loci in unsaturated compacted clay, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 603-608.

Tedesco, D.V. & Russo G. (2008) Time dependency of the water retention properties of a lime stabilised compacted soil, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 277-282.

Thielen, A. & Springman, S.M. (2008) Predicting the variation of stability with time for a slope in Switzerland, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 941-946.

Toll, D.G., Ali Rahman, Z. & Gallipoli, D. (2008) Critical State conditions for an unsaturated artificially bonded soil, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 435-440.

Tombolato, S., Tarantino, A. & Mongiovì, L. (2008) A simple shear apparatus for testing unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 89-96.

Tomboy, O., Whenham, V., De Vos, M., Charlier, R., Maertens, J. & Verbrugge, J.-C. (2008) Shear strength of unsaturated soil and its influence on slope stability, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 459-464.

Tristancho, J. & Caicedo, B. (2008) Climatic chamber to model soil-atmosphere interaction in the centrifuge, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 117-122.

Tse, E.Y.M. & Ng, C.W.W. (2008) Effects of drying and wetting cycles on unsaturated shear strength, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 481-486.

Vanapalli, S.K., Oh, W.T. & Puppala, A.J. (2008) A simple method for the prediction of modulus of elasticity for unsaturated sandy soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 503-510.

Vasquez, J.V. & Salinas, L.M. (2008) Estimation of the shear strength of lean clay based on empirical equations and a laboratory experiment on slope failure, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 473-480.

Villar, M.V. & Gómez-Espina, R. (2008) Effect of temperature on the water retention capacity of FEBEX and MX-80 bentonites, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 257-262.

Walthall, S. & Duffy, W.P. (2008) An example of the impact of loess soils on foundations and earthworks in Kazakhstan, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 973-978.

Wang, Y., Wu, G., Grove, S.M. & Anderson, M.G. (2008) Modelling water retention characteristic of unsaturated soils, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 675-682.

Xu, J., Ng, C.W.W. & Yung, S.Y. (2008) Drying and wetting effects on shear wave velocity of an unsaturated soil, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 525-530.

Xue, J.F. & Gavin, K. (2008) Infiltration analysis in unsaturated soil slopes, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 823-828.

Yang, H.P., He, Y.X. & Zheng, J.L. (2008) A new treatment for preventing landslides in expansive soil slopes, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 953-958.

Zandarín, M.T., Oldecop, L. & Pacheco, R.R. (2008) Stability of a tailings dam considering the hydro-mechanical behaviour of tailings and climate factors, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 925-932.

Zhang, Y., Augarde, C.E. & Gallipoli, D. (2008) Identification of hydraulic parameters for unsaturated soils using particle swarm optimization, Unsaturated Soils: Advances in Geo-Engineering, Proc. 1st European Conf. on Unsaturated Soils, Durham, UK (ed. Toll, D.G., Augarde, C.E., Gallipoli, D. & Wheeler, S.J.), Leiden: CRC Press/Balkema, pp. 765-772.

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