Identification of rotational failure mechanisms in cohesive media using discontinuity layout optimization

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Smith, C.C.; Gilbert, M.;
  • Publisher: ICE Publishing

Discontinuity layout optimisation (DLO) is a generally applicable numerical limit analysis procedure that can be used to identify critical plastic collapse mechanisms in geotechnical problems. Previous research has focused on using plane-strain DLO to identify mechanism... View more
  • References (19)
    19 references, page 1 of 2

    Bransby, M. F. (2001). Failure envelopes and plastic potentials for eccentrically loaded surface footings on undrained soil. Int. J. Numer. Analyt. Methods Geomech. 25, No. 4, 329-346.

    Chakrabarty, J. (2009). Applied plasticity, 2nd edn. New York, NY, USA: Springer.

    Darwich, W., Gilbert, M. & Tyas, A. (2010). Optimum structure to carry a uniform load between pinned supports. Struct. Multidiscipl. Optimiz. 42, No. 1, 33-42.

    da Silva, M. V. & Antao, A. N. (2007). A non-linear programming method approach for upper bound limit analysis. Int. J. Numer. Methods Engng 72, No. 10, 1192-1218.

    Gilbert, M., Smith, C. & Pritchard, T. (2010). Masonry arch analysis using discontinuity layout optimisation. Proc. Instn Civ. Engrs - Engng Comput. Mech. 163, No. 3, 155-166.

    Le, C., Nguyen-Xuan, H., Askes, H., Bordas, S., Rabczuk, T. & Nguyen-Vinh, H. (2010). A cell-based smoothed finite element method for kinematic limit analysis. Int. J. Numer. Methods Engng 83, No. 12, 1651-1674.

    Lysmer, J. (1970). Limit analysis of plane problems in soil mechanics. J. Soil Mech. Found. Div. ASCE 96, No. 4, 1311-1334.

    Makrodimopoulos, A. & Martin, C. (2006). Lower bound limit analysis of cohesive-frictional materials using second-order cone programming. Int. J. Numer. Methods Engng 66, No. 4, 604-634.

    Makrodimopoulos, A. & Martin, C. M. (2007). Upper bound limit analysis using simplex strain elements and second-order cone programming. Int. J. Numer. Analyt. Methods Geomech. 31, No. 6, 835-865.

    Martin, C. (2009). Undrained collapse of a shallow plane-strain trapdoor. Ge´otechnique 59, No. 10, 855-863, 10.1680/geot.8.T.023.

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