PLAXIS LIQUEFACTION MODEL UBC3D-PLM - Knowledge Base

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Acc (g)Acc (g)Acc (g)Acc (g)Acc (g)0.40.20-0.2-0.40.40.20-0.2-0.40.40.20-0.2-0.40.40.20-0.2-0.40.40.20-0.2-0.4M (measurement)M(depth=1.3m)M(depth=6.3m)M(depth=13.1m)M(depth= 24.8m)M(depth=30.8m)P (prediction)P(depth=1.3m)P(depth=6.3m)P(depth=13.1m)P(depth= 24.8m)P(depth=30.8m)Acc (g)0.40.20-0.2-0.4M(depth=37.0m)0 10 20 30 40Time (sec)P(depth=37.0m)10 20 30 40Time (sec)Figure 3.4: Comparison of the predicted acceleration in different depthsduring the dynamic loading with the experimental results. Measurementsfrom the physical model and predictions from PLAXIS.40
EPP (kPa)EPP (kPa)EPP (kPa)MeasurementPrediction1401201008060Depth=13.1m4020-- σ'vo00 10 20 30 40300250200150100500350300250200150100500Depth=24.8m-- σ'vo0 10 20 30 40Depth=30.8m-- σ'vo0 10 20 30 40Figure 3.5: Comparison of the predicted evolution of excess pore pressureby the modified UBC3D-PLM with the experimental results of a dynamiccentrifuge. Measurements from the physical model and predictions fromPLAXIS.41
Page 1: PLAXIS LIQUEFACTION MODELUBC3D-PLMA
Page 5 and 6: 3.6 Reproduced stress path in p ′
Page 7 and 8: AbstractIn this report the formulat
Page 9 and 10: Comparing with the previous version
Page 11 and 12: Figure 1.2: Projection of the yield
Page 13 and 14: ( ) mepK = KBP e A (1.9)P ref( ) ne
Page 15 and 16: The plastic potential function is f
Page 17 and 18: the secondary loading in order to e
Page 19 and 20: loading surface is used again. A ne
Page 21 and 22: The drained bulk modulus of the soi
Page 23 and 24: modelling the inherent and induced
Page 25 and 26: Table 1.1: Input Parameters for the
Page 27 and 28: whereas the P P RMAX can reveal if
Page 29 and 30: Chapter 2Validation of the UBC3D in
Page 31 and 32: Pore Pressure, u (kPa)UBC3DEx.Pore.
Page 33 and 34: first cycle of post-liquefaction be
Page 35 and 36: Shear Stress , τ (kPa)1086420-2-4-
Page 37 and 38: 1.2Excess Pore Pressures\nitial Ver
Page 39 and 40: Chapter 3Validation of theUBC3D-PLM
Page 41 and 42: Figure 3.2: The finite element mesh
Page 43 and 44: checked but the results are not fur
Page 45: used again when the stress path exc
Page 49 and 50: Figure 3.8: Reproduced stress path
Page 51: S.S. Park and P.M. Byrne. Practical

PLAXIS LIQUEFACTION MODEL UBC3D-PLM - Knowledge Base

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