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Soil -structure interaction analysis of a building frame supported on piled raft

  • Chore, H.S. (Department of Civil Engineering, Datta Meghe College of Engineering) ;
  • Siddiqui, M.J. (Department of Civil Engineering, School of Technology, A.I. Kalsekar Technical Campus)
  • Received : 2015.07.27
  • Accepted : 2016.02.05
  • Published : 2016.03.25

Abstract

The study deals with physical modeling of a typical building frame resting on pile raft foundation and embedded in cohesive soil mass using finite element based software ETABS. Both- the elements of superstructure and substructure (i.e., foundation) including soil is assumed to remain in elastic state at all the time. The raft is modelled as a thin plate and the pile and soils are treated as interactive springs. Both- the resistance of the piles as well as that of raft base - are incorporated into the model. Interactions between raft-soil-pile are computed. The proposed method makes it possible to solve the problems of uniformly and large non-uniformly arranged piled rafts in a time saving way using finite element based software ETABS. The effect of the various parameters of the pile raft foundation such as thickness of raft and pile diameter is evaluated on the response of superstructure. The response included the displacement at the top of the frame and bending moment in columns. The soil-structure interaction effect is found to increase displacement and increase the absolute maximum positive and negative moments. The effect of the soil- structure interaction is observed to be significant for the type of foundation and soil considered in the present study.

Keywords

References

  1. Agrawal, R. and Hora, M.S. (2009), "Coupled finite-infinite elements modeling of building frame-soil interaction system", ARPN Jl. Eng. App. Sc., 4(10), 47-54.
  2. Agrawal, R. and Hora, M.S. (2010), "Effect of differential settlements on non-linear interaction behaviour of plane frame-soil system", ARPN Jl. Eng. App. Sc., 5(7), 75-87.
  3. Basarkar, S.S. and Dewaikar, D.M. (2005), "Development of load transfer model for socketted tubular piles", Proceedings of the Int. Geotech. Conf. Soil-Struct. Interaction-Calculation Meth. and Eng. Practice, St. Petersburg, May.
  4. Buragohain, D.N., Raghavan N. and Chandrasekaran, V.S. (1977), "Interaction of frames with pile foundation", Proceedings of the Int. Symp. Soil-Structure Interaction, Roorkee, India.
  5. Banerjee, P.K. and Davis, T.G. (1978), "The behaviour of axially and laterally loaded single piles embedded in non-homogeneous soils", Geotechnique, 28(3), 309-326. https://doi.org/10.1680/geot.1978.28.3.309
  6. Butterfield, R. and Banerjee, P.K. (1971), "The problem of pile group and pile cap interaction", Geotechnique, 21(2), 135-142 https://doi.org/10.1680/geot.1971.21.2.135
  7. Chameski, C. (1956), "Structural rigidity in calculating settlements", Jl. Soil Mech. Foundation Eng.-ASCE, 82(1), 1-9.
  8. Chore, H.S. and Ingle, R.K. (2008a), "Interaction analysis of building frame supported on pile group", Indian Geotech. Jl., 38(4), 483-501.
  9. Chore, H.S. and Ingle, R.K. (2008 b), "Interactive analysis of building frame supported on pile group using a simplified F.E. model", Jl. Struct. Eng. (JoSE), SERC, Chennai (India), 34(6), 460-464.
  10. Chore, H.S., Ingle, R.K. and Sawant, V.A. (2009), "Building frame-pile foundation-soil interactive analysis", Interact. Multis. Mech., 2(4), 397-412. https://doi.org/10.12989/imm.2009.2.4.397
  11. Chore, H.S., Ingle, R.K. and Sawant, V.A. (2010), "Parametric study of pile groups subjected to lateral loads", Struct. Eng. Mech., 26(2), 243-246.
  12. Chore, H.S., Ingle, R.K. and Sawant, V.A. (2010), "Building frame-pile foundation-soil interaction analysis: A parametric study", Interact. Multis. Mech., 3(1), 55-80. https://doi.org/10.12989/imm.2010.3.1.055
  13. Chore, H.S., Ingle, R.K. and Sawant, V.A. (2012), "Parametric study of laterally loaded pile groups using simplified F.E. models", Coupled Syst. Mech., 1(1), 1-18. https://doi.org/10.12989/csm.2012.1.1.001
  14. Chore, H.S., Ingle, R.K. and Sawant, V.A. (2012), "Non-linear analysis of pile groups subjected to lateral loads using p-y Curves", Interact. Multis. Mech., 5(1), 57-73. https://doi.org/10.12989/imm.2012.5.1.057
  15. Chore, H.S. (2013), "Interactive analysis of a building frame resting on pile foundation", Coupled Syst. Mech., 3(4), 367-384. https://doi.org/10.12989/csm.2014.3.4.367
  16. Chore, H.S., Ingle, R.K. and Sawant, V.A. (2014),"Non-linear soil-structure interaction of space frame-pile foundation-soil system: A parametric study", Struct. Eng. Mech., 49 (1), 95-110. https://doi.org/10.12989/sem.2014.49.1.095
  17. Dode, P.A., Chore, H.S. and Agrawal, D.K. (2014), "Interaction analysis of a building frame supported on pile groups", Coupled Syst.Mech., 3(3), 305-305. https://doi.org/10.12989/csm.2014.3.3.305
  18. Dode, P.A., Chore, H.S. and Agrawal, D.K. (2015), "Space frame-pile foundation-soil interaction analysis", J. Struct. Eng.-ASCE, 42(3), 78-87.
  19. Coyle, H.M. and Reese, L.C. (1966), "Load transfer for axially loaded pile in clay", Proc. ASCE, 92(2), 1-26.
  20. Dalili, M., Alkarami, A., Noorzaei, J., Paknahad, M., Jaafar, M.S. and Huat, B. (2011), "Numerical simulation of soil-structure interaction in framed and shear wall structures", Interact. Multis. Mech., 4(1), 17-34. https://doi.org/10.12989/imm.2011.4.1.017
  21. Dasgupta, S., Dutta, S.C. and G. Bhattacharya (1998), "Effect of soil-structure interaction on building frames on isolated footings", J. Struct. Eng. (JoSE), SERC, Chennai (India), 26(2), 129-134.
  22. Desai, C.S. and Abel, J.F. (1974), Introduction to Finite Element Method, CBS Publishers, New Delhi
  23. Desai, C.S. and Appel, G.C. (1976), "3-D analysis of laterally loaded structures", Proceedings of the 2nd Int. Conf. Numerical Meth. Geomech., Blacksburg.
  24. Desai, C.S., Kuppusamy, T. and Allameddine, A.R. (1981), "Pile cap-pile group-soil interaction", J. Struct. Eng.-ASCE, 107(5), 817-834.
  25. Deshmukh, A.M. and Karmarkar, S.R. (1991), "Interaction of plane frames with soil", Proceedings of the Indian Geot. Conf., Surat, India.
  26. Dewaikar. D.M. and Patil, P.A. (2006), "Analysis of a laterally loaded pile in cohesion-less soil under static and cyclic loading", Indian Geot. J., 36(2),
  27. Fatahi, B., Tabatabaiefar, H.R. and Samali, B. (2014), "Soil-structure interaction versus site effect for seismic design of tall buildings on soft soil", Geomech. Eng., 6(3), 293-320. https://doi.org/10.12989/gae.2014.6.3.293
  28. Georgiadis, M., Anagnostopoulos, C. and Saflekou, S. (1992), "Cyclic lateral loading of piles in soft clay", J. Geotech. Eng.-SEAGS, 23, 47-60.
  29. Hazarika, P.J. and Ramasamy, G. (2000), "Response of piles under vertical loading", Indian Geotech. J., 30(2), 73-91.
  30. King, G.J.W. and Chandrasekaran, V.S. (1974), "Interactive analysis of a rafted multi-storeyed space frame resting on an inhomogeneous clay stratum", Proceedings of the Int. Conf. Finite Element Meth., Australia.
  31. Krishnamoorthy, Rao, N.B.S. and Rao, N. (2005), "Analysis of group of piles subjected to lateral loads", Indian Geotech. J., 35(2), 154-175.
  32. Lee, I.K. and Brown, P.T. (1972), "Structures and foundation interaction analysis", J. Struct. Eng.-ASCE, 11, 2413-2431.
  33. Mandal, A., Moitra, D. and Dutta, S.C. (1999), "Soil-structure interaction on building frame: A small scale model study", Int. J. Struct., Roorkee (India), 18(2), 92-107.
  34. Matlock, H. (1970), "Correlations for design of laterally loaded piles in soft clay", Proceedings of the 2nd Offshore Tech. Conf., Houston.
  35. Matlock. H. and Reese, L.C. (1956), "Foundation analysis of offshore pile supported structures", Proceedings of the 5th Int. Conf. Soil Mech. Foundation Eng., Paris.
  36. Morris, D. (1966), "Interaction of continuous frames and soil media", J. Struct. Eng.-ASCE, 5, 13-43.
  37. Ng, C.W.W. and Zhang, L.M. (2001), "Three dimensional analysis of performance of laterally loaded sleeved piles in sloping ground", J. Geotech. Geoenviron. Eng.-ASCE, 127, 499-509. https://doi.org/10.1061/(ASCE)1090-0241(2001)127:6(499)
  38. Noorzaei, J., Viladkar, M.N. and Godbole, P.N. (1991), "Soil-structure interaction of space frame-raft-soil system: Parametric study", Comput. Struct., 40(5), 235-1241.
  39. Polous, H.G. (1968), "Analysis of settlement of pile", Geotechnique, 18(4), 449-471. https://doi.org/10.1680/geot.1968.18.4.449
  40. Poulos, H.G. (1971), "Behaviour of laterally loaded piles: II-group of piles", J. Soil Mech. Foundation Eng. -ACSE, 97(5), 733-751.
  41. Reddy, Ravikumar C. and Rao, Gunneswara T.D. (2011), "Experimental study of a modelled building frame supported by a pile group embedded in cohesionless soils", Interact. Multis. Mech., 4(4), 321-336. https://doi.org/10.12989/imm.2011.4.4.321
  42. Spiller, W.R. and Stoll, R.D. (1964), "Lateral response of piles", J. Soil Mech. Foundation Eng.-ASCE, 90, 1-9.
  43. Sriniwasraghavan, R. and Sankaran, K.S. (1983), "Settlement analysis for combined effect of superstructure-footings-soil system", J. Instt. Engineers (India), 6, 194-198.
  44. Subbarao, K.S., Shrada Bai, H. and Raghunatham, B.V. (1985), "Interaction analysis of frames with beam footing", Proceedings of the Indian Geotech. Conf., Roorkee, India.
  45. Swamy, Rajshekhar H.M., Krishnammorthy, A., Prabhakara, D.L. and Bhavikatti, S.S. (2011), "Evaluation of the influence of interface elements for structure-isolated footing-soil interaction analysis", Interact. Multis.Mech., 5(3), 65-83.
  46. Thangaraj, D.D. and Illampurthy, K. (2010), "Parametric study on the performance of raft foundation with interaction of frame", Electronic J. Geotech. Eng., 15, 861-878.
  47. Thangaraj, D.D. and Illampurthy, K. (2012), "Numerical analysis of soil-mat foundation of space frame system", Interact. Multis. Mech., 5(3), 267-284. https://doi.org/10.12989/imm.2012.5.3.267
  48. Viladkar, M.N., Godbole, P.N. and Noorzaei, J. (1991), "Soil-structure interaction in plane frames using coupled finite-infinite elements", Comput. Struct., 39(5), 535-546. https://doi.org/10.1016/0045-7949(91)90062-Q