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Wichtmann, T. / Triantafyllidis, T. (2009): Influence of the Grain-Size Distribution Curve of Quartz Sand on the Small Strain Shear Modulus Gmax. Dans: Journal of Geotechnical and Geoenvironmental Engineering, v. 135, n. 10 (octobre 2009).
https://doi.org/10.1061/(ASCE)GT.1943-5606.0000096
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Rondón, H. A. / Wichtmann, T. / Triantafyllidis, T. / Lizcano, A. (2009): Comparison of Cyclic Triaxial Behavior of Unbound Granular Material under Constant and Variable Confining Pressure. Dans: Journal of Transportation Engineering, v. 135, n. 7 (juillet 2009).
https://doi.org/10.1061/(asce)te.1943-5436.0000009
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Staubach, P. / Machacek, J. / Skowronek, J. / Wichtmann, T. (2021): Vibratory pile driving in water-saturated sand: Back-analysis of model tests using a hydro-mechanically coupled CEL method. Dans: Soils and Foundations, v. 61, n. 1 (février 2021).
https://doi.org/10.1016/j.sandf.2020.11.005
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Wichtmann, T. / Niemunis, A. / Triantafyllidis, T. H. (2009): Validation and Calibration of a High-Cycle Accumulation Model Based on Cyclic Triaxial Tests on Eight Sands. Dans: Soils and Foundations, v. 49, n. 5 (octobre 2009).
https://doi.org/10.3208/sandf.49.711
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Wichtmann, T. / Triantafyllidis, Th. / Späth, L. (2019): On the influence of grain shape on the cumulative deformations in sand under drained high-cyclic loading. Dans: Soils and Foundations, v. 59, n. 1 (février 2019).
https://doi.org/10.1016/j.sandf.2018.11.001
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Staubach, P. / Machacek, J. / Moscoso, M. C. / Wichtmann, T. (2020): Impact of the installation on the long-term cyclic behaviour of piles in sand: A numerical study. Dans: Soil Dynamics and Earthquake Engineering, v. 138 (novembre 2020).
https://doi.org/10.1016/j.soildyn.2020.106223
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Wichtmann, T. / Steller, K. / Triantafyllidis, T. (2020): On the influence of the sample preparation method on strain accumulation in sand under high-cyclic loading. Dans: Soil Dynamics and Earthquake Engineering, v. 131 (avril 2020).
https://doi.org/10.1016/j.soildyn.2019.106028
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Wichtmann, T. / Niemunis, A. / Triantafyllidis, Th. / Poblete, M. (2005): Correlation of cyclic preloading with the liquefaction resistance. Dans: Soil Dynamics and Earthquake Engineering, v. 25, n. 12 (décembre 2005).
https://doi.org/10.1016/j.soildyn.2005.05.004
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Wichtmann, T. / Niemunis, A. / Triantafyllidis, Th. (2005): Strain accumulation in sand due to cyclic loading: drained triaxial tests. Dans: Soil Dynamics and Earthquake Engineering, v. 25, n. 12 (décembre 2005).
https://doi.org/10.1016/j.soildyn.2005.02.022
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Wichtmann, T. / Triantafyllidis, T. (2015): Stress attractors predicted by a high-cycle accumulation model confirmed by undrained cyclic triaxial tests. Dans: Soil Dynamics and Earthquake Engineering, v. 69 (février 2015).
https://doi.org/10.1016/j.soildyn.2014.10.013
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Wichtmann, T. / Navarrete Hernández, M. A. / Triantafyllidis, T. (2015): On the influence of a non-cohesive fines content on small strain stiffness, modulus degradation and damping of quartz sand. Dans: Soil Dynamics and Earthquake Engineering, v. 69 (février 2015).
https://doi.org/10.1016/j.soildyn.2014.10.017
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Wichtmann, T. / Fuentes, W. / Triantafyllidis, T. (2019): Inspection of three sophisticated constitutive models based on monotonic and cyclic tests on fine sand: Hypoplasticity vs. Sanisand vs. ISA. Dans: Soil Dynamics and Earthquake Engineering, v. 124 (septembre 2019).
https://doi.org/10.1016/j.soildyn.2019.05.001
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Wichtmann, T. / Kimmig, I. / Steller, K. / Triantafyllidis, T. / Back, M. / Dahmen, D. (2019): Correlations of the liquefaction resistance of sands in spreader dumps of lignite opencast mines with CPT tip resistance and shear wave velocity. Dans: Soil Dynamics and Earthquake Engineering, v. 124 (septembre 2019).
https://doi.org/10.1016/j.soildyn.2019.05.002
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Wichtmann, T. / Steller, K. / Triantafyllidis, T. / Back, M. / Dahmen, D. (2019): An experimental parametric study on the liquefaction resistance of sands in spreader dumps of lignite opencast mines. Dans: Soil Dynamics and Earthquake Engineering, v. 122 (juillet 2019).
https://doi.org/10.1016/j.soildyn.2018.11.010
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Wichtmann, T. / Triantafyllidis, T. (2015): Inspection of a high-cycle accumulation model for large numbers of cycles (N=2 million). Dans: Soil Dynamics and Earthquake Engineering, v. 75 (août 2015).
https://doi.org/10.1016/j.soildyn.2015.04.008
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Wichtmann, T. / Triantafyllidis, T. (2013): Small-strain constrained elastic modulus of clean quartz sand with various grain size distribution. Dans: Soil Dynamics and Earthquake Engineering, v. 55 (décembre 2013).
https://doi.org/10.1016/j.soildyn.2013.08.006
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Wichtmann, T. / Niemunis, A. / Triantafyllidis, Th. (2007): On the influence of the polarization and the shape of the strain loop on strain accumulation in sand under high-cyclic loading. Dans: Soil Dynamics and Earthquake Engineering, v. 27, n. 1 (janvier 2007).
https://doi.org/10.1016/j.soildyn.2006.05.002
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Wichtmann, T. / Niemunis, A. / Triantafyllidis, Th. (2007): Strain accumulation in sand due to cyclic loading: Drained cyclic tests with triaxial extension. Dans: Soil Dynamics and Earthquake Engineering, v. 27, n. 1 (janvier 2007).
https://doi.org/10.1016/j.soildyn.2006.04.001
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Wichtmann, T. / Triantafyllidis, Th. (2004): Influence of a cyclic and dynamic loading history on dynamic properties of dry sand, part II: cyclic axial preloading. Dans: Soil Dynamics and Earthquake Engineering, v. 24, n. 11 (décembre 2004).
https://doi.org/10.1016/j.soildyn.2004.05.002
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Wichtmann, T. / Triantafyllidis, T. (2017): Strain accumulation due to packages of cycles with varying amplitude and/or average stress – On the bundling of cycles and the loss of the cyclic preloading memory. Dans: Soil Dynamics and Earthquake Engineering, v. 101 (octobre 2017).
https://doi.org/10.1016/j.soildyn.2017.07.012
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Wichtmann, T. / Niemunis, A. / Triantafyllidis, T. (2015): Improved simplified calibration procedure for a high-cycle accumulation model. Dans: Soil Dynamics and Earthquake Engineering, v. 70 (mars 2015).
https://doi.org/10.1016/j.soildyn.2014.12.011
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Wichtmann, T. / Niemunis, A. / Triantafyllidis, T. (2010): Strain accumulation in sand due to drained cyclic loading: On the effect of monotonic and cyclic preloading (Miner's rule). Dans: Soil Dynamics and Earthquake Engineering, v. 30, n. 8 (août 2010).
https://doi.org/10.1016/j.soildyn.2010.03.004
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Wichtmann, T. / Triantafyllidis, T. (2010): On the influence of the grain size distribution curve on P-wave velocity, constrained elastic modulus Mmax and Poisson's ratio of quartz sands. Dans: Soil Dynamics and Earthquake Engineering, v. 30, n. 8 (août 2010).
https://doi.org/10.1016/j.soildyn.2010.03.006
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Wichtmann, T. / Triantafyllidis, Th. (2004): Influence of a cyclic and dynamic loading history on dynamic properties of dry sand, part I: cyclic and dynamic torsional prestraining. Dans: Soil Dynamics and Earthquake Engineering, v. 24, n. 2 (février 2004).
https://doi.org/10.1016/j.soildyn.2003.10.004
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Wichtmann, T. / Kimmig, I. / Triantafyllidis, T. (2017): On correlations between "dynamic" (small-strain) and "static" (large-strain) stiffness moduli – An experimental investigation on 19 sands and gravels. Dans: Soil Dynamics and Earthquake Engineering, v. 98 (juillet 2017).
https://doi.org/10.1016/j.soildyn.2017.03.032
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Wichtmann, T. / Triantafyllidis, T. / Ziesmann, L. (2019): On the influence of platy shell particles on the cumulative deformations in sand under drained high-cyclic loading. Dans: Soil Dynamics and Earthquake Engineering, v. 117 (février 2019).
https://doi.org/10.1016/j.soildyn.2018.11.005
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Wichtmann, T. / Niemunis, A. / Triantafyllidis, Th. (2005): FE-Prognose der Setzung von Flachgründungen auf Sand unter zyklischer Belastung. Dans: Bautechnik, v. 82, n. 12 (décembre 2005).
https://doi.org/10.1002/bate.200590253