【摘要】 结合实际工程光华中桥,利用时程分析和建立全桥纤维弹塑性梁单元求解地震作用下结构响应,结合截面M-φ分析和pushover分析,详细介绍了延性抗震设计的运用、塑性铰纤维模型的模拟、相关设计参数的选取和延性评价。更多还原

【Abstract】 Combined with the practice engineering of Guanghua Bridge,the paper used schedule analysis,monment-curvature analysis,pushover analysis and builded fiber-beam element to solve seismic response,and introduced ductility seismic design,the use of plastic hinge fiber model,the selection of the design parameters and ductility evaluation in detail.更多还原