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Derivation of Cyclic p-y Curves From Instrumented Dynamic Lateral Load Tests

Published online by Cambridge University Press:  05 May 2011

S.-S. Lin*
Affiliation:
Department of Harbor and River Engineering, National Taiwan Ocean University, Keelung, Taiwan 20224, R.O.C.
C.-H. Lai*
Affiliation:
Department of Civil Engineering, National Taiwan University, Taipei, Taiwan 10617, R.O.C.
C.-H. Chen*
Affiliation:
Department of Civil Engineering, National Taiwan University, Taipei, Taiwan 10617, R.O.C.
T.-S. Ueng*
Affiliation:
Department of Civil Engineering, National Taiwan University, Taipei, Taiwan 10617, R.O.C.
*
* Professor, corresponding author
** Graduate student
** Graduate student
*** Professor
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Abstract

In this paper, an efficient method is proposed to derive cyclic p-y curves from either push-over or shaking table test results. The Fourier series function, satisfying the boundary conditions of a pile, is used to represent deflection behavior of the pile-soil system at each instant of time during loading interval. In order to obtain soil reaction along the pile shaft, convergence of the series after differentiation is guaranteed by applying the Cesaro sum technique. Results of four push-over tests and two other shaking table test results, conducted at the National Center for Research on Earthquake Engineering in Taiwan, are then used to verify the feasibility of the proposed method.

Type
Articles
Copyright
Copyright © The Society of Theoretical and Applied Mechanics, R.O.C. 2010

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References

1.Liao, J. C. and Lin, S. S., “An Analytical Model for Deflection of Laterally Loaded Piles,” Journal of Marine Science and Technology, 11, pp. 149154 (2003).CrossRefGoogle Scholar
2.Lin, S. S. and Liao, J. C., “Lateral Response Evaluation of Single Piles Using Inclinometer Data,” Journal of Geotechnical and Geoenvironmental Engineering, 132, pp. 15661573 (2006).CrossRefGoogle Scholar
3.Lin, S. S., Liao, J. C., Chen, J. T. and Chen, L., “Lateral Performance of Piles Evaluated via Inclinometer Data,” Computers and Geotechnics, 32, pp. 411421 (2005).CrossRefGoogle Scholar
4.Yang, K. and aLiang, R., “Methods for Deriving P-Y Curves from Instrumented Lateral Load Tests,” Geotechnical Testing Journal, 30, pp. 3138 (2007).CrossRefGoogle Scholar
5.Reese, L. C. and Welch, R. C., “Lateral Loading of Deep Foundations in Stiff Clay,” Journal of Geotechnical Engineering, ASCE, 101, pp. 633649 (1975).Google Scholar
6.Matlock, H. and Ripperger, E. A., “Procedures and Instrumentation for Tests on a Laterally Loaded Pile,” Proceedings 8th Texas Conference on Soil Mechanics and Foundation EngineeringAustin, Texas1956.Google Scholar
7.Dou, H. and Byrne, P. M., “Dynamic Response of Single Piles and Soil-Pile Interaction,” Canadian Geotechnical Journal, 33, pp. 8096 (1996).CrossRefGoogle Scholar
8.Shirato, M., Koseki, J., Fukui, J. and Kimura, Y., “Effects of Stress-Dilatancy Behavior of Soil on Load Transfer Hysteresis in Soil-Pile Interaction,” Soils and Foundations, 46, pp. 281298 (2006).CrossRefGoogle Scholar
9.Wilson, D., “Soil-Pile-Superstructure Interaction in Liquefying Sand and Soft Clay,” Ph.D. Dissertation, University of California at Davis (1998).Google Scholar
10.Sousa Coutinho, A. G. F., “Data Reduction of Horizontal Load Full-Scale Tests on Bored Concrete Piles and Pile Groups,” Journal of Geotechnical and Geoenvironmental Engineering, ASCE, 132, pp. 752769 (2006).CrossRefGoogle Scholar
11.Dyson, G. J. and Randolph, M. F., “Monotonic Lateral Loading of Piles in calcareous Sand,” Journal of Geotechnical and Geoenvironmental Engineering, 127, pp. 346352(2001).CrossRefGoogle Scholar
12.Ooi, P. S. K. and Ramsey, T. L., “Curvature and Bending Moments from Inclinometer Data,” International Journal ofGeomechanics, 3, pp. 6474 (2003).Google Scholar
13.Brown, D. A., Reese, L. C. and O'Neill, M. W., “Behavior of a Large Scale Pile Group Subjected to Cyclic Lateral Loading,” Journal of Geotechnical Engineering, ASCE, 113, pp. 13261343 (1987).CrossRefGoogle Scholar
14.Pinto, P. L., Anderson, B. and Townsend, F. C., “Comparison of Horizontal Load Transfer Curves for Laterally Loaded Piles from Strain Gages and Slope Inclinometer: A Case Study,” Field Instrumentation for Soil and Rock, ASTM STP 1358, pp. 315 (1999).CrossRefGoogle Scholar
15.Hardy, G. H., Divergent Series, Oxford Univ. Press, London (1949).Google Scholar
16.Ueng, T. S., Research Repot of Biaxial Shear Box at NCREE on Year 2008, National Center for Research on Earthquake Engineering (2008).Google Scholar
17.Ueng, T. S., Wang, M. H., Chen, M. H., Chen, C. H., and Peng, L. H., “A Large Biaxial Shear Box for Shaking Table Test on Saturated Sand,” Geotechnical Testing Journal, 29, pp. 18 (2006).CrossRefGoogle Scholar