分析结果表明，如将普通纵筋的5%改配为碳纤维筋，在强地震荷载作用下桥墩残余位移以及最大曲率响应均小于普通钢筋混凝土桥墩。
The results showed that if 5% steel bars are substituted by carbon fiber bars, the residual deformation and maximum curvature decrease compared with the reinforced concrete pier.
表面为浅棕黄色或浅棕色，有不规则纵皱纹和众多横长皮孔样突起，栓皮易剥落而露出黄白色皮部，有时可见网状纤维束。
Externally pale brownish-yellow or pale brown, with irregular, longitudinal wrinkles, cork easily exfoliated, exposing yellowish-white cortex, sometimes showing reticulated fibre bundles.
纵截面上，在铁素体基体上分布着沿轧向呈纤维状的珠光体，铁素体条带密度从边缘至芯部呈逐渐减少的趋势。
The microstructure of longitudinal section in rebar was banded ferrite and pearlite and the ferrite band density reduced gradually along radius of rebar.
纤维鞘的背侧纵柱和腹侧纵柱分别向内伸出一个嵴。
The ridges of the dorsal and ventral longitudinal columns extend inward respectively.
纤维鞘的背侧纵柱和腹侧纵柱分别向内伸出一个嵴。
The ridges of the dorsal and ventral longitudinal columns extend inward respectively.
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