Bearing capacity of conical footings on clays considering combined effects of anisotropy and non-homogeneity

References

• Al-Shamrani MA. 2005. Upper-bound solutions for bearing capacity of strip footings over anisotropic nonhomogeneous clays. Soils Found. 45(1):109–124.
   Google Scholar
• Butterfield R. 1999. Dimensional analysis for geotechnical engineering. Géotechnique. 49(2):357–366. doi: 10.1680/geot.1999.49.3.357
   Google Scholar
• Casagrande A, Carillo N. Shear failure of anisotropic soils. Contributions to Soil Mechanics (BSCE), 1941–1953, 122–135, 1944.
   Google Scholar
• Cassidy MJ, Houlsby GT. 2002. Vertical bearing capacity factors for conical footings on sand. Géotechnique. 52(9):687–692. doi: 10.1680/geot.2002.52.9.687
   Web of Science ®Google Scholar
• Chakraborty D, Kumar J. 2016. The size effect of a conical footing on Nγ. Comput Geotech. 76:212–221. doi: 10.1016/j.compgeo.2016.03.010
   Google Scholar
• Chakraborty M, Kumar J. 2015. Bearing capacity factors for a conical footing using lower- and upper-bound finite elements limit analysis. Can Geotech J. 52:2134–2140. doi: 10.1139/cgj-2014-0507
   Google Scholar
• Chen WF. 1975. Limit analysis and soil plasticity. Amsterdam: Elsevier.
   Google Scholar
• Ciria H, Peraire J, Bonet J. 2008. Mesh adaptive computation of upper and lower bounds in limit analysis. Int J Numer Methods Eng. 75:899–944. doi: 10.1002/nme.2275
   Web of Science ®Google Scholar
• Davis EH, Christian JT. 1971. Bearing capacity of anisotropic cohesive soil. J Soil Mech Found Div. 97(5):753–769. doi: 10.1061/JSFEAQ.0001594
   Google Scholar
• Devore JL. 2011. Probability and statistics for Engineering and the sciences, 8th ed. Boston, USA: Cengage Learning.
   Google Scholar
• Drucker DC, Prager W, Greenberg HJ. 1952. Extended limit design theorems for continuous media. Q Appl Math. 9:381–389. doi: 10.1090/qam/45573
   Web of Science ®Google Scholar
• Gaudin C, Cassidy MJ, Bienen B, Hossain MS. 2011. Recent contributions of geotechnical centrifuge modelling to the understanding of jack-up spudcan behaviour. Ocean Eng. 38(7):900–914. doi: 10.1016/j.oceaneng.2010.12.001
   Web of Science ®Google Scholar
• Houlsby GT, Martin CM. 2003. Undrained bearing capacity factors for conical footings on clay. Géotechnique. 53(5):513–520. doi: 10.1680/geot.2003.53.5.513
   Web of Science ®Google Scholar
• Hsieh PG, Ou CY, Liu HT. 2008. Basal heave analysis of excavations with consideration of anisotropic undrained strength of clay. Can Geotech J. 45(6):788–799. doi: 10.1139/T08-006
   Web of Science ®Google Scholar
• Kaiser MJ. 2017. The jackup rig construction market in the US gulf coast. Ships Offshore Struct. 12(5):662–678. doi: 10.1080/17445302.2016.1194556
   Web of Science ®Google Scholar
• Keawsawasvong S, Lai VQ. 2021. End bearing capacity factor for annular foundations embedded in clay considering the effect of the adhesion factor. Int J Geosynth Ground Eng. 7:15. doi: 10.1007/s40891-021-00261-2
   Google Scholar
• Keawsawasvong S, Ukritchon B. 2021a. Design equation for stability of a circular tunnel in an anisotropic and heterogeneous clay. Underground Space. doi:10.1016/j.undsp.2021.05.003.
   Google Scholar
• Keawsawasvong S, Ukritchon B. 2021b. Undrained stability of plane strain active trapdoors in anisotropic and non-homogeneous clays. Tunnelling Underground Space Technol. 107:103628. doi: 10.1016/j.tust.2020.103628
   Web of Science ®Google Scholar
• Keawsawasvong S, Yoonirundorn K, Senjuntichai T. 2021. Pullout capacity factor for cylindrical suction caissons in anisotropic clays based on anisotropic uundrained shear failure criterion. Transp Infrastruct Geotechnol.
   Google Scholar
• Khatri VN, Kumar J. 2009. Bearing capacity factor Nγ for a rough conical footing. Geomech Eng. 1(3):205–218. doi: 10.12989/gae.2009.1.3.205
   Google Scholar
• Krabbenhoft K, Galindo-Torres SA, Zhang X, Krabbenhøft J. 2019. AUS: anisotropic undrained shear strength model for clays. Int J Numer Anal Methods Geomech. 43(17):2652–2666. doi: 10.1002/nag.2990
   Web of Science ®Google Scholar
• Krabbenhoft K, Lyamin AV. 2015. Generalised Tresca criterion for undrained total stress analysis. Geotech Lett. 5:313–317. doi: 10.1680/jgele.15.00120
   Web of Science ®Google Scholar
• Ladd CC. 1991. Stability evaluations during stage construction. J Geotech Eng. 117(4):540–615. doi: 10.1061/(ASCE)0733-9410(1991)117:4(540)
   Google Scholar
• Ladd CC, DeGroot DJ. 2003. Recommended practice for soft ground site characterization, Arthur Casagrande Lecture. In Proceedings of the 12th Panamerican Conference on Soil Mechanics and Geotechnical Engineering, Cambridge.
   Google Scholar
• Law KT. 1978. Undrained strength anisotropy in embankment stability analysis. Can Geotech J. 15(2):306–309. doi: 10.1139/t78-026
   Google Scholar
• Lee JK, Jeong S, Lee S. 2016. Undrained bearing capacity factors for ring footings in heterogeneous soil. Comput Geotech. 75:103–111. doi: 10.1016/j.compgeo.2016.01.021
   Web of Science ®Google Scholar
• Liang C, Liu R, Zhang H, Li C, Yuan Y, Cao T. 2021. The effect of spudcan footprints on the vertical bearing capacity of adjacent pile foundations. Ships Offsh Struct. 16(3):292–305. doi: 10.1080/17445302.2020.1725278
   Google Scholar
• Lo KY. 1965. Stability of slopes in anisotropic soils. J Soil Mech Found Div. 31:85–106. doi: 10.1061/JSFEAQ.0000778
   Google Scholar
• Nian TK, Chen GQ, Luan MT, Yang Q, Zheng DF. 2008. Limit analysis of the stability of slopes reinforced with piles against landslide in nonhomogeneous and anisotropic soils. Can Geotech J. 45(8):1092–1103. doi: 10.1139/T08-042
   Web of Science ®Google Scholar
• OptumCE OptumG2. 2020. Copenhagen, Denmark: Optum computational engineering. [accessed 2020 Dec 1]. https://optumce.com/.
   Google Scholar
• Pan Q, Dias D. 2016. Face stability analysis for a shield-driven tunnel in anisotropic and nonhomogeneous soils by the kinematical approach. Int J Geomech. 16(3):04015076. doi: 10.1061/(ASCE)GM.1943-5622.0000569
   Web of Science ®Google Scholar
• Reddy AS, Rao KV. 1981. Bearing capacity of strip footing on anisotropic and nonhomogeneous clays. Soils Found. 21(1):1–6. doi: 10.3208/sandf1972.21.1
   Google Scholar
• Sloan SW. 2013. Geotechnical stability analysis. Géotechnique. 63(7):531–571. doi: 10.1680/geot.12.RL.001
   Web of Science ®Google Scholar
• Su SF, Liao HJ. 1999. Effect of strength anisotropy on undrained slope stability in clay. Geotechnique. 49(2):215–230. doi: 10.1680/geot.1999.49.2.215
   Web of Science ®Google Scholar
• Su SF, Liao HJ, Lin YH. 1998. Base stability of deep excavation in anisotropic soft clay. J Geotech Geoenviron Eng. 124(9):809–819. doi: 10.1061/(ASCE)1090-0241(1998)124:9(809)
   Web of Science ®Google Scholar
• Tang W, Zhuang H, Tang Z, Guo S, Yan F. 2020. Mooring positioning performance of jack-up platform. Ships Offsh Struct. 15(6):633–644. doi: 10.1080/17445302.2019.1663657
   Web of Science ®Google Scholar
• Tani K, Craig WH. 1995. Bearing capacity of circular foundations on soft clay of strength increasing with depth. Soils Found. 35:37–47. doi: 10.3208/sandf1972.35.2_37
   Google Scholar
• Ukritchon B, Keawsawasvong S. 2018. Lower bound limit analysis of an anisotropic undrained strength criterion using second-order cone programming. Int J Numer Anal Methods Geomech. 42(8):1016–1033. doi: 10.1002/nag.2781
   Web of Science ®Google Scholar
• Ukritchon B, Keawsawasvong S. 2019a. Three-dimensional lower bound finite element limit analysis of an anisotropic undrained strength criterion using second-order cone programming. Comput Geotech. 106:327–344. doi: 10.1016/j.compgeo.2018.11.010
   Web of Science ®Google Scholar
• Ukritchon B, Keawsawasvong S. 2019b. Lower bound solutions for undrained face stability of plane strain tunnel headings in anisotropic and non-homogeneous clays. Comput Geotech. 112:204–217. doi: 10.1016/j.compgeo.2019.04.018
   Web of Science ®Google Scholar
• Ukritchon B, Keawsawasvong S. 2020a. Undrained lower bound solutions for end bearing capacity of shallow circular piles in non-homogeneous and anisotropic clay. Int J Numer Anal Methods Geomech. 44(5):596–632. doi: 10.1002/nag.3018
   Web of Science ®Google Scholar
• Ukritchon B, Keawsawasvong S. 2020b. Undrained stability of unlined square tunnels in clays with linearly increasing anisotropic shear strength. Geotech Geol Eng. 38(1):897–915. doi: 10.1007/s10706-019-01023-8
   Web of Science ®Google Scholar
• Ukritchon B, Whittle AJ, Sloan SW. 2003. Undrained stability of braced excavations in clay. J Geotech Geoenviron Eng. 129(8):738–755. doi: 10.1061/(ASCE)1090-0241(2003)129:8(738)
   Web of Science ®Google Scholar
• Ukritchon B, Yoang S, Keawsawasvong S. 2018. Bearing capacity of shallow foundations in clay with linear increase in strength and adhesion factor. Mar Georesour Geotechnol. 36(4):438–451. doi: 10.1080/1064119X.2017.1326991
   Web of Science ®Google Scholar
• Uthamanthil N K, Drake K R. 2021. An investigation into the influence of analysis methods upon fatigue damage predictions for jack-up rigs. Ships Offshore Struct. 115:1–11. https://doi.org/10.1080/17445302.2021.1912458.
   Google Scholar
• Yang XL, Du DC. 2016. Upper bound analysis for bearing capacity of nonhomogeneous and anisotropic clay foundation. KSCE J Civil Eng. 20(7):2702–2710. doi: 10.1007/s12205-016-0087-3
   Google Scholar
• Yodsomjai W, Keawsawasvong S, Senjuntichai T. 2021. Undrained stability of unsupported conical slopes in anisotropic clays based on AUS failure criterion. Transp Infrastruct Geotechnol.
   Google Scholar
• Zhao J J, Duan M BS. 2017. On spudcan deep penetration using eulerian finite element in multi-layer sediments: soil plug mechanism. Ships Offsh Struct. 12(5):715–721. doi: 10.1080/17445302.2016.1212969
   Google Scholar