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Experimental study on axial response of different pile materials in organic soil

  • Canakci, Hanifi (Department of Civil Engineering, Gaziantep University) ;
  • Hamed, Majid (Department of Civil Engineering, Gaziantep University)
  • Received : 2016.03.21
  • Accepted : 2017.01.06
  • Published : 2017.06.25

Abstract

Sixty four tests were performed in a steel tank to investigate the axial responses of piles driven into organic soil prepared at two different densities using a drop hammer. Four different pile materials were used: wood, steel, smooth concrete, and rough concrete, with different length to diameter ratios. The results of the load tests showed that the shaft load capacity of rough concrete piles continuously increased with pile settlement. In contrast, the others pile types reached the ultimate shaft resistance at a settlement equal to about 10% of the pile diameter. The ratios of base to shaft capacities of the piles were found to vary with the length to diameter ratio, surface roughness, and the density of the organic soil. The ultimate unit shaft resistance of the rough concrete pile was always greater than that of other piles irrespective of soil condition and pile length. However, the ultimate base resistance of all piles was approximately close to each other.

Keywords

References

  1. Akguner, C. and Kirkit, M. (2012), "Axial bearing capacity of socketed single cast-in-place piles", Soils Found., 52(1), 59-68. https://doi.org/10.1016/j.sandf.2012.01.012
  2. Alawneh, A.S., Nusier, O.K. and Al-kateeb, M. (2003), "Dependency of unit shaft resistance on in-situ stress: observations derived from collected field data", J. Geotech. Geol. Eng., 21(1), 29-46. https://doi.org/10.1023/A:1022908025569
  3. Al-Mhaidib, A.I. (2001), "Loading rate effect on piles in clay from laboratory model tests", J. King Saud Univ. (Eng. Sci.), 13(1), 39-55.
  4. Amde, A.M., Chini, S.A. and Mafi, M. (1997), "Model study of H-piles combined loading", Geotech. Geol. Eng., 15(4), 343-355. https://doi.org/10.1007/BF00880713
  5. ASTM D2974-13 (2014), Standard Test Methods for Moisture, Ash, and Organic Matter of Peat and Other Organic Soils; West Conshohocken, PA, USA.
  6. ASTM D698-12 (2014), Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort; West Conshohocken, PA, USA.
  7. ASTM D1997-91 (2014), Standard Test Methods for Moisture, Ash, and Organic Matter of Peat and Other Organic Soils; West Conshohocken, PA, USA.
  8. ASTM D2976-71 (2013), Standard Test Method for pH of Peat Materials; West Conshohocken, PA, USA.
  9. Banerjee, S., Goh, S.H. and Lee, F.H. (2014), "Earthquake induced bending moment in fixed-head piles in soft clay", Geotechnique, 64(6), 431-446. https://doi.org/10.1680/geot.12.P.195
  10. Barari, A., Bayat, M., Meysam, S., Ibsen, L.B. and Andersen, L.V. (2015), "Transient analysis of monopile foundations partially embedded in liquefied soil", Geomech. Eng., Int. J., 8(2), 257-282. https://doi.org/10.12989/gae.2015.8.2.257
  11. Chow, S.H. and Wong, K.S. (2004), "Model pile pull-out tests using polyethylene sheets to reduce downdrag on cast in situ piles", Geotech. Test. J., 27(3), 230-238.
  12. Coduto, D.P. (1999), Geotechnical Engineering: Principles and Practices, (1st Edition), Prentice Hall, Upper Saddle River, NJ, USA.
  13. Coyle, H.M. and Sulaima, I.H. (1967), "Skin friction for steel piles in sand", J. Soil Mech. Found. Div., ASCE, 93(6), 261-278.
  14. Das, B.M. (2007), Principles of Foundation Engineering, (6th Edition), Thomson Canada Limited, Canada.
  15. De Nicola, A. and Randolph, M.F. (1999), "Centrifuge modelling of pipe piles in sand under axial loads", Geotechnique, 49(3), 295-318. https://doi.org/10.1680/geot.1999.49.3.295
  16. El Naggar, M.H. and Sakr, M. (2002), "Cyclic response of axially loaded tapered pile", Int. J. Phys. Model. Geotech., 2(4), 1-12. https://doi.org/10.1680/ijpmg.2002.020401
  17. El-Garhy, B., Galil, A.A., Youssef, A. and Abo Raia, M. (2013), "Behavior of raft on settlement reducing piles: Experimental model study", J. Rock Mech. Geotech. Eng., 5(5), 389-399. https://doi.org/10.1016/j.jrmge.2013.07.005
  18. Faizi, K., Armaghani, D.J., Sohaei, H., Safuan, A., Rashid, A. and Nazir, R. (2015), "Deformation model of sand around short piles under pullout test", Measurement, 63, 110-119. https://doi.org/10.1016/j.measurement.2014.11.028
  19. Giraldo, J. and Rayhani, M.T. (2014), "Load transfer of hollow fiber-reinforced polymer (FRP) piles in soft clay", Transp. Geotech., 1(2), 63-73. https://doi.org/10.1016/j.trgeo.2014.03.002
  20. Horvath, R.G. (1995), "Influence of loading rate on the capacity of a model pile in clay", Can. Geotech. J., 32(3), 364-368. https://doi.org/10.1139/t95-036
  21. Hwang, J., Humphrey, A., Bobet, A. and Santagata, M.C. (2005), Stabilization and Improvement of Organic Soil; Final Report FHWA / IN / JTRP-2004 / 38.
  22. Jardine, R.J., Overy, R.F. and Chow, F.C. (1998), "Axial capacity of offshore piles in dense north sea sands", J. Geotech. Geoenviron. Eng., 124(2), 171-178. https://doi.org/10.1061/(ASCE)1090-0241(1998)124:2(171)
  23. Karlsrud, K. (2014), "Ultimate shaft friction and load-displacement response of axially loaded piles in clay based on instrumented pile tests", J. Geotech. Geoenviron. Eng. ASCE, 140(12), 1-16. https://doi.org/10.1061/(ASCE)GT.1943-5606.0000996
  24. Kerisel, J. and Adam, M. (1962), "Fondations profondes", Institut Technique du Batiment et des Travaux Publics, Paris,France, Annales de l'Institut Technique du Batiment et desTravaux Publics, serie SF, No. 39.
  25. Khare, M.G. and Gandhi, S.R. (2009), "Shear resistance of bitumen-coated piles in sand", Proceedings of the ICE - Geotech. Eng. J., 162(6), 303-310. https://doi.org/10.1680/geng.2009.162.6.303
  26. Kouby, A.L., Dupla, J.C., Canou, J. and Francis, R. (2013), "Pile response in sand: experiemental development and study", Int. J. Phys. Model. Geotech., 13(4), 122-137. https://doi.org/10.1680/ijpmg.13.00005
  27. Lee, J., Prezzi, M. and Salgado, M. (2011), "Experimental investigation of the load response of model piles in sand", Geotech. Test. J., 34(6), 1-15.
  28. Lehane, B.M. and Schneider, J.A. (2005), "Scale effects on tension capacity for rough piles buried in dense sand", Geotechnique, 55(10), 709-719. https://doi.org/10.1680/geot.2005.55.10.709
  29. Leland, M. and Kraft, J. (1991), "Performance of axially loaded pipe piles in sand", J. Geotech. Eng., 117(2), 272-296. https://doi.org/10.1061/(ASCE)0733-9410(1991)117:2(272)
  30. Li, Z., Haigh, S.K. and Bolton, M.D. (2012), "Effect of previous cyclic axial loads on pile groups", Int. J. Phys. Model. Geotech., 12(1), 15-23. https://doi.org/10.1680/ijpmg.2012.12.1.15
  31. Lim, J.K. and Lehane, B.M. (2014), "Set-up of pile shaft friction in laboratory chamber tests", Int. J. Phys. Model. Geotech., 14(2), 21-30. https://doi.org/10.1680/ijpmg.13.00017
  32. Loukidis, D. and Salgado, R. (2009), "Modeling sand Response using two-surface plasticity", Comput. Geotech., 36(1), 166-186. https://doi.org/10.1016/j.compgeo.2008.02.009
  33. Paik, K., Lee, J. and Kim, D. (2011), "Axial response and bearing capacity of tapered piles in sandy soil", Geotech. Test. J., 34(2), 1-9.
  34. Paikowsky, S. and Whitman, R. (1990), "The effects of plugging on pile performance and design", Can. Geotech. J., 27(4), 429-440. https://doi.org/10.1139/t90-059
  35. Patil, J.D., Vasanvala, S.A. and Solanki, C.H. (2015), "An experimental study on behaviour of piled raft foundation", Ind. Geotech. J., 46(1), 16-24.
  36. Rao, S.V. and Nasr, A.M.A. (2010), "Experimental and theoretical studies of vertical piles reinforced sand slopes loaded with strip footing", Geotech. Test. J., 33(5), 1-12.
  37. Stringer, M.E. and Madabhushui, S.P.G. (2012), "Axial load transfer in liquefiable soils for free-standing piles", Geotechnique, 63(5), 1-10.
  38. Tang, L. and Ling, X. (2014), "Response of a RC pile group in liquefiable soil: a shake-table investigation", Soil Dyn. Earthq. Eng., 67, 301-315. https://doi.org/10.1016/j.soildyn.2014.10.015
  39. Vesic, A.S. (1977), Design of pile foundations; National Cooperative Highway Research Program Synthesis of Practice, No. 42, Transportation Research Board, Washington, DC, USA.
  40. Vipulanandan, C., Wong, D., Ochoa, M. and O'Neill, M.W. (1989), "Modeling of displacement piles in sand using a pressure chamber", Proceedings of Foundation Engineering Congress, Reston, VA, USA, pp. 526-541.

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