Shear Column - NEES

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12’MS&T CircularColumnsShell RegionCore RegionTransverseReinforcementLongitudinalReinforcement24” Dia.140Shear Force Shear force (kip) (kips)120100806040200UMR 12ft Column No Shear Effect, rhoS=0.73%UMR 12ft Column Shear Effect, rhoS=0.73%UMR 6ft Column No Shear Effect, rhoS=0.73%UMR 6ft Column Shear Effect, NEES 6ft Column Shear Effect, rhoS=0.73%UMR 6ft Column Shear Effect, rhoS=1.32%6’ - Shear Column – with and withoutUMR 12ft Column Shear Effect, rhoS=0.73%, Experimentshear effects12’ - Shear Column – with and withoutshear effects, different reinf. ratios0 1 2 3 4 5 6 7 8 9 10Displcaement (in)Displacement (in)
Work in Progress• Extension of model to account for TorsionalEffect.• Calibration of model versus test data provided byMST/UIUC• Use of model to simulate specimens tested atUIUC & UNR• Use of model to conduct further statisticalanalysis on RC columns
Page 3 and 4: M-V-T InteractionsTest Points obtai
Page 5 and 6: FHWA Bridge #4 - Structural Details
Page 7 and 8: Analytical Program• Development I
Page 10 and 11: Experimental Program - Test Matrix
Page 12: Results - Cover Spalling with Incre
Page 15 and 16: University of Houston Contribution
Page 17: UIUC Reinforced Concrete Short Colu
Page 21 and 22: Pseudo Dynamic Tests• Configurati
Page 23 and 24: Work in Progress• Numerous small
Page 25 and 26: UCLA• Two new nonlinear user elem
Page 27 and 28: Work in Progress• Re-running the
Page 29 and 30: Hybrid Simulation• Hybrid simulat
Page 31 and 32: OpenSees Results - Bi-directional35
Page 33 and 34: Bi-directional Mass Rig• Deck is
Page 35 and 36: EducationWashington University - St
Page 37 and 38: Virtual Experiments…
Page 39: Combined Actions on Bridge Earthqua

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