横桥向地震作用对钢拱桥地震损伤发展的影响
诸葛翰卿,谢旭,廖燕华,唐站站

Effect of transverse earthquake action on development of seismic damage of steel arch bridges
Han-qing ZHUGE,Xu XIE,Yan-hua LIAO,Zhan-zhan TANG
图 6 1/4跨拱肋动轴力时程响应(PGA=6 m/s2
Fig.6 Axial force time history response at 1/4 span of arch rib (PGA=6 m/s2