1. ments for braced cuts in clay. J. Geotech. Eng. Div.
2. Andresen, L. and Jostad H. P. (2002). A constitutive model Peck, R.B. (1969). Deep excavations and tunneling in soft for anisotropic and strain-softening clay. Proc. Num. ground. Proc. 7th Int. Conf. on Soil Mech. and Found. Models in Geomechanics - NUMOG VIII, Italy,Rome, Engr. Mexico City, State-of-the-Art Volume.pp.225-290. pp. 79-84. Plaxis (2006). PLAXIS v. 8.2 Prof. version, update pack 4,
3. Bjerrum, L. and Eide, O. (1956). Stability of Strutted www.plaxis.nl Excavations in Clay. Geotechnique, London, England, Skempton, A.W. (1951). The Bearing capacity of clays. Vol. 6, No. 1, pp. 32-47. Proc. Building Research Congress. London.p.180-189.