大直径钢筋-UHPC灌浆波纹管的锚固性能

李嘉航,周敉,杨凯,王帅

Anchorage performance of large-diameter rebar-UHPC grouting bellows

Jiahang LI,Mi ZHOU,Kai YANG,Shuai WANG

表 4 UHPC灌浆波纹管连接件单侧拉伸试验与模拟结果对比

Tab.4 Comparison between unilateral pullout test and simulation results for UHPC grouting bellows connectors

组别 $ {\sigma }_{\mathrm{s}} $/MPa $ {\sigma _{\mathrm{s}}'} $/MPa $ {\sigma }_{\mathrm{u}} $/MPa $ \sigma _{\mathrm{u}}' $/MPa 破坏模式 A 394.33 396.21 576.42 583.98 钢筋拔出 B 396.35 396.12 529.59 518.64 钢筋拔出 C 400.40 396.20 584.33 592.06 钢筋拉断