Bridge engineering handbook桥梁工程手册-38混凝土桥梁的抗震设计.pdf

38 Seismic Design of Reinforced Concrete Bridges 38.1 Introduction Two-Level Performance-Based Design • Elastic vs. Ductile Design • Capacity Design Approach 38.2 Typical Column Performance Characteristics of Column Performance • Experimentally Observed Performance 38.3 Flexural Design of Columns Earthquake Load • Fundamental Design Equation • Design Flexural Strength • Moment–Curvature Analysis • Transverse Reinforcement Design 38.4 Shear Design of Columns Fundamental Design Equation • Current Code Shear Strength Equation • Refined Shear Strength Equations 38.5 Moment–Resisting Connection between Column and Beam Design Forces • Design of Uncracked Joints • Reinforcement for Joint Force Transfer 38.6 Column Footing Design Seismic Demand • Flexural Design