Table 1: Abutments: Limit State thresholds in displacement terms
Engineering Demand Parameter: Displacement d (mm) | |||
---|---|---|---|
Reference | Limit State | Threshold Value | Description |
. Bozorgzadeh, A., Ashford, S., Restrepo, J., Nimityongskul, N. (2008) | LS2 | Stiffness reduction of abutment | |
LS3 | Development of passive failure wedge in backfill soil | ||
LS4 | Ultimate deformation of abutment-backfill system | ||
. Cardone, D. (2013) | LS1 | Gap closure between deck and abutment | |
LS3 | Passive resistance at backfill soil | ||
LS4 | Ultimate deformation of abutment-backfill system | ||
. Choi, (2002) | LS1 | Slight damage, minor cracking and spalling of abutment | |
LS2 | Moderate damage, yielding of backfill soil | ||
LS3 | Extensive damage, ultimate deformation | ||
. Elgamal, A., Wilson, P. (2012) https://doi.org/10.1007/978-94-007-2060-2_4 | LS3 | Development of passive failure wedge in backfill soil | |
LS4 | Ultimate deformation of backfill | ||
. Jesse, S., and Rollins, K., (2013) | LS3 | Development of passive failure wedge in backfill soil | |
LS4 | Ultimate deformation of abutment-backfill system | ||
. Kappos, A. and Sextos, A. (2009) | LS1 | Gap closure | |
LS3 | Yielding of backfill soil | ||
LS4 | Irrecoverable damage of abutment, pile head failure in the transverse direction | ||
. Lemnitzer, A., Hilson, C., Taciroglu, E., Wallace, J.E., Stewart, J.P. (2012) | LS3 | Development of passive failure wedge in backfill soil | |
LS4 | Ultimate deformation of abutment-backfill system | ||
. Mitoulis, S. (2012) http://dx.doi.org/10.1016/j.engstruct.2012.05.033 | LS1 | Yielding of backfill soil | |
LS3 | Development of passive failure wedge in backfill soil | ||
. Romstad, K., Kutter, B.L., Maroney, B., Vanderbilt, E., Griggs, M., Chai, Y.H., (1995) | LS3 | Development of passive failure wedge in backfill soil | |
LS4 | Ultimate deformation of abutment-backfill system | ||
. Rollins, K. M. and Cole, R. T. (2006) https://doi.org/10.1061/(ASCE)1090-0241(2006)132:9(1143) | LS3 | Development of passive failure wedge in backfill soil | |
. Rollins, K. M., Gerber, T. M., Kwon, K. H. (2010) https://doi.org/10.1061/(ASCE)GT.1943-5606.0000195 | LS1 | Yielding of backfill soil | |
LS3 | Development of passive failure wedge in backfill soil | ||
LS4 | Ultimate deformation of backfill | ||
. Shamsabadi, A. M. and Yan, L. (2008) https://doi.org/10.1061/40975(318)159 | LS3-LS4 | Ultimate deformation of backfill | |
. Stefanidou S. & Kappos A.(2017) https://doi.org/10.1002/eqe.2774 | LS1 | Cracking and significant damage to the backwall | |
LS2 | First yield of the abutment soil | ||
LS3 | Excessive deformation of abutment soil | ||
LS4 | Ultimate deformation of abutment soil (cohessionless soil) | ||
. Stewart, J.P., Taciroglu, E., Wallace, W., Ahlberg, E. R., Lemnitzer, A., Rha, C., Tehrani, K., Keowen, S., Nigbor, R., Salamanca, A., (2007) | LS3 | Development of passive failure wedge in backfill soil | |
LS4 | Ultimate deformation of abutment-backfill system | ||
. Stewart, J.P., Taciroglu, E., Wallace, W., Lemnitzer, A., Hilson, C., Nojoumi, A., Keowen, S., Nigbor, R., Salamanca, A., (2011) (pp 54-58) | LS3 | Development of passive failure wedge in backfill soil | |
LS4 | Ultimate deformation of abutment-backfill system | ||
. Taskari, O. and Sextos, A., (2012) | LS1 | Backwall failure | |
. Wilson, P., Elgamal, A., (2008) | LS3 | Development of passive failure wedge in backfill soil | |
LS4 | Ultimate deformation of abutment-backfill system | ||
. Xie, Y., Huo, Y., Zhang, J. (2017) https://doi.org/10.1002/eqe.2804 | LS2 | Sliding between wall and embankment |
References
- Bozorgzadeh, A., Ashford, S. A., Restrepo, J. I., Nimityongskul, N. (2008). Experimental and analytical investigation on stiffness and ultimate capacity of bridge abutments. Report No. SSRP-07/12, Structural Systems Research Project, University of California.
- Cardone, D. (2013). Displacement limits and performance displacement profiles in support of direct displacement-based seismic assessment of bridges, Earthquake Engineering & Structural Dynamics, DOI: 10.1002/eqe.2396.
- Choi, E. (2002). Seismic Analysis and Retrofit of Mid-America Bridges, PhD Thesis, Georgia Institute of Technology, May, 2002.
- Elgamal A., Wilson P. (2012) Full Scale Testing and Simulation of Seismic Bridge Abutment-Backfill Interaction. In: Sakr M., Ansal A. (eds) Special Topics in Earthquake Geotechnical Engineering. Geotechnical, Geological and Earthquake Engineering, vol 16. Springer, Dordrecht, https://doi.org/10.1007/978-94-007-2060-2_4
- Jesse, S. and Rollins, K. (2013). Passive Pressure on Skewed Bridge Abutments, 18th International Conference on Soil Mechanics and Geotechnical Engineering, Paris, France.
- Kappos, A. and Sextos, A., (2009). Seismic Assessment of bridges accounting for nonlinear material and soil response, and varying boundary conditions, NATO Security through Science Series C: Environmental Security, DOI: 10.1007/978-90-481-2697-2_15.
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- Mitoulis, S. (2012). Seismic Design of bridges with the participation of seat-type abutments, Engineering Structures, Vol. 44, pp 222-233, http://dx.doi.org/10.1016/j.engstruct.2012.05.033.
- Romstadt, K., Kutter, B.L, Maroney, B., Vanderbilt, E., Griggs, M., and Chai, Y.H. (1995). “Experimental measurements of bridge abutment behavior.” Rep. No UCD-STR-95-1, Structural Engineering Group, Univ. of California, Davis, CA.
- Rollins, K. M. and Cole, R. T. (2006). Cyclic Lateral Load Behavior of a Pile Cap and Backfill, Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 132, pp 1143-1153, https://doi.org/10.1061/(ASCE)1090-0241(2006)132:9(1143).
- Rollins, K. M., Gerber, T. M., Kwon, K. H. (2010). Increased Lateral Abutment Resistance from Gravel Backfills of Limited Width, Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 136, pp 230-238, https://doi.org/10.1061/(ASCE)GT.1943-5606.0000195.
- Shamsabadi, A. M. and Yan, L. (2008). Closed-Form Force-Displacement Backbone Curves for Bridge Abutment-Backfill Systems, Geotechnical Earthquake Engineering and Soil Dynamics IV Congress, GSP 181, ISBN (print): 9780784409756, https://doi.org/10.1061/40975(318)159
- Stefanidou, S. & Kappos A. (2017). Methodology for the development of bridge-specific fragility curves, Earthquake Engineering and Structural Dynamics, vol. 46, pp 73-93, https://doi.org/10.1002/eqe.2774.
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- Stewart, J. P., Taciroglu, E., Wallace, J. W., Lemnitzer, A., Hilson, C. H., Nojoumi, A., Keowen, S., Nigbor, R. L., Salamanca, A. (2011). Nonlinear Load-Deflection Behavior of Abutment Backwalls with Varying Height and Soil Density, Report No. 2011/01, Department of Civil and Environmental Engineering, University of California, Los Angeles.
- Taskari, O. N. and Sextos, A. G. (2012). Stiffness and Ultimate Capacity of Typical Abutment-Embankment Systems. 15th World Conference on Earthquake Engineering, Lisboa, Portugal.
- Wilson, P. and Elgamal, A. (2008). Full scale bridge abutment passive earth pressure tests and calibrated models, The 14th Word Conference on Earthquake Engineering, October 12-17, 2008, Beijing, China.
- Xie, Y., Huo, Y., Zhang, J. (2017). Development and validation of p-y modeling approach for seismic response predictions of highway bridges, Earthquake Engineering and Structural Dynamics, vol. 46, pp 585-604, https://doi.org/10.1002/eqe.2804