INELASTIC SEISMIC DESIGN VEDRIFICATION OF THIN-WALLED STEEL BRIDGE PIERS(鋼製橋脚の終局耐震設計法に関する研究)

[目次]

  • CONTENTS
  • 1.INTRODUCTION / p1
  • 1.1 General Remarks on Thin-walled Steel Bridge Piers / p1
  • 1.2 State-of-practice in Seismic Design of Hollow Steel Bridge Piers / p3
  • 1.3 Summary on Past Research / p3
  • 1.4 Contents of Present Study / p4
  • 2.REVIEW OF DAMAGE-BASED HYSTERETIC MODEL / p6
  • 2.1 General Remarks / p6
  • 2.2 Damage Index Formulation / p7
  • 2.3 Strength Degradation / p10
  • 2.4 Stiffness Degradation / p11
  • 2.5 Hysteretic Rules / p11
  • 2.6 Summary-Model Parameters / p12
  • 3.PARAMETER IDENTIFICATION OF DAMAGE-BASED HYSTERETIC MODEL FOR PIPE-SECTION STEEL BRIDGE PIERS / p13
  • 3.1 General Remarks / p13
  • 3.2 Method for Determination of Free Parameters - β and C / p13
  • 3.3 Determination of Free Parameters for Pipe-section Steel Bridge Piers / p15
  • 3.4 Monotonic Loading Parameters / p19
  • 3.5 Simulation of Pseudodynamic Tests / p21
  • 3.6 Sensitivity of Model Performance to Free Parameters / p22
  • 3.7 Summary and Conclusions / p25
  • 4.INTEGRATED 2-PARAMETER MODEL FOR PIPE-SECTION STEEL BRIDGE PIERS / p27
  • 4.1 General Remarks / p27
  • 4.2 Skeleton Curve / p27
  • 4.3 Hysteretic Rules / p28
  • 4.4 Major Differences Among the Sub-models of the Original 2-parameter Model / p32
  • 4.5 Modeling of One-sided Cyclic Loading / p34
  • 4.6 Comparison With the Damage-based Hysteretic Model / p35
  • 4.7 Summary and Conclusions / p38
  • 5.COMPARATIVE STUDY OF FOUR HYSTERETIC MODELS IN SEISMIC DESIGN VERIFICATION / p39
  • 5.1 General Remarks / p39
  • 5.2 Bilinear Model / p39
  • 5.3 Trilinear Model / p41
  • 5.4 Simulation of Pseudodynamic Tests / p41
  • 5.5 Performance Under Design Conditions / p43
  • 5.6 Summary and Conclusions / p47
  • 6.SEISMIC RESPONSE ANALYSIS OF ECCENTRICALLY LOADED STEEL BRIDGE PIERS / p49
  • 6.1 General Remarks / p49
  • 6.2 Modeling of Hysteretic Behavior / p49
  • 6.3 Verification of Restoring Force Model / p53
  • 6.4 Formulation of Equation of Motion Including Vertical Inertia / p55
  • 6.5 Parametric Study / p58
  • 6.6 Model Parameters of Damage-based Hysteretic Model For Stiffened Box-section Steel Bridge Piers / p62
  • 6.7 Summary and Conclusions / p63
  • 7.INELASTIC RESPONSE SPECTRA FOR SEISMIC DESIGN VERIFICATION OF THIN-WALLED STEEL BRIDGE PIERS / p65
  • 7.1 General Remarks / p65
  • 7.2 Elastic Seismic Design of Hollow Steel Bridge Piers / p65
  • 7.3 Evaluation of Structural Capacity / p67
  • 7.4 Analysis Procedure / p68
  • 7.5 Inelastic Response Spectra for Pipe-section Steel Bridge Piers / p69
  • 7.6 Inelastic Response Spectra for Stiffened Box-section Steel Bridge Piers / p82
  • 7.7 Discussion On Inelastic Response Spectra For Pipe-section and Stiffened Box-section Steel Bridge Piers / p82
  • 7.8 Summary and Conclusions / p86
  • 8.CONCLUDING REMARKS / p87
  • REFERENCES / p94
  • APPENDIX:BASIC STRUCTURAL PARAMETERS OF STEEL BRIDGE PIERS / p98

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書名 INELASTIC SEISMIC DESIGN VEDRIFICATION OF THIN-WALLED STEEL BRIDGE PIERS(鋼製橋脚の終局耐震設計法に関する研究)
著作者等 劉青芸
書名別名 INELASTIC SEISMIC DESIGN VEDRIFICATION OF THIN-WALLED STEEL BRIDGE PIERS 鋼製 橋脚 終局 耐震 設計法
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