[[1] DAS B.M., Shallow foundations, Bearing capacity and settlements, CRC Press, 2009.10.1201/9781420070101]Search in Google Scholar
[[2] SĘKOWSKI J., Experimental verification of soft subsoil loadbearing cushion, Studia Geotechnica et Mechanica, 2008, Vol. XXX, No. 3-4, 45-69.]Search in Google Scholar
[[3] LEE K.K., CASSIDY M.J., RANDOLPH M.F., Bearing capacity on sand overlying clay soils: experimental and finite element investigation of potential punch-through failure, Géotechnique, 2013, 63, No. 15, 1271-1284.10.1680/geot.12.P.175]Search in Google Scholar
[[4] MEYERHOF G.G., Ultimate bearing capacity of footing on sand layer overlying clay, Canadian Geotechnical Journal, 1874, 11(2), 223-229.10.1139/t74-018]Search in Google Scholar
[[5] HANNA A.M., MEYERHOF G.G., Design charts for ultimate bearing capacity for sands overlying clays, Canadian Geotechnical Journal, 1980, 17(2), 300-303.10.1139/t80-030]Search in Google Scholar
[[6] FLORKIEWICZ A., Upper bound to bearing capacity of layered soils, Canadian Geotechnical Journal, 1989, 28(4), 730-736.10.1139/t89-084]Search in Google Scholar
[[7] MICHALOWSKI R.L., SHI L., Bearing capacity of footings over two-layer foundation soils, Journal of Geotechnical Engineering, ASCE, 1995, 121(5), 421-428.10.1061/(ASCE)0733-9410(1995)121:5(421)]Search in Google Scholar
[[8] BURD H.J., FRYDMAN S., Bearing capacity of plane-strain footings on layered soils, Canadian Geotechnical Journal, 1997, 34, 241-253.10.1139/t96-106]Search in Google Scholar
[[9] IZBICKI R.J., MRÓZ Z., Methods of limit analysis in soil and rock mechanics, Polish Science Publishers, Warszawa, Poland 1976, (in Polish).]Search in Google Scholar
[[10] BAGIŃSKA I., IZBICKI R.J., Optymalizacja geometrii bryły odłamu w uogólnionej metodzie elementów kinematycznych, Górnictwo i Geoinżynieria, 2010, Vol. 34, Z. 2, 53-60.]Search in Google Scholar
[[11] BAGIŃSKA I., IZBICKI R.J., Niejednorodność ośrodka gruntowego w kinematycznej analizie stateczności zboczy, Górnictwo i Geoinżynieria, 2008, Vol. 32, Z. 2, 27-33.]Search in Google Scholar
[[12] BRE Report 470, Working platforms for tracked plant: good practice guide to the design, installation, maintenance and repair of ground supported working platforms, Watford, 2004.]Search in Google Scholar
[[13] BIAŁEK K., Analysis of the punching failure mechanism in working platforms, Proceedings of the 5th International Young Geotechnical Engineers’ Conference, ed. YU-Jun Cui Amsterdam, 2013, IOS Press BV, 399-402.]Search in Google Scholar
[[14] LimitState Ltd, LimitState:GEO Manual VERSION 3.2.a, 2014.]Search in Google Scholar
[[15] SMITH C.C., GILBERT M., Application of discontinuity layout optimization to plane plasticity problems, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2007, 463 (2086), October, 2461-2484.]Search in Google Scholar