摘要
对某钢筋混凝土空心板桥进行了荷载试验,并运用有限元分析软件对桥梁进行有限元分析,通过对桥梁控制截面在不同荷载工况下应变和挠度的实测值和理论值进行比较分析,来评估桥梁结构的强度、刚度及整体性能。可为同类型桥梁的荷载试验提供参考。
Load test and finite element analysis are carried out with the finite element analysis software on a certain reinforced concrete hollow slab bridge. By comparing the measured value and theoretical value of strains and deflections of the section under different loads, the strength, rigidity and whole performance of the bridge structure are evaluated.
出处
《北方交通》
2015年第9期1-3,7,共4页
Northern Communications
关键词
桥梁
空心板
有限元
应变
挠度
Bridge
Hollow slab
Finite element
Strain
Deflection