Experimental study on mechanical properties and bond behavior of wire and arc additive manufacturing steel bar

Hao Mao, Biao Guan,Chenchen Jing, Jianguo Lv,Tianqiu Xu,Rui Fu,Xue Ling,Changmeng Liu

Construction and Building Materials（2023）

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摘要

•The WAAM profiled corrugated steel bar is proposed.•The WAAM profiled corrugated steel bar enhances the bond behavior.•The peak bond strength and initial stiffness increase with the increase in rib depth.•The five-branch model is used to describe the bond behavior of the WAAM steel bar.

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关键词

Wire and arc additive manufacturing,Profiled steel bar,Mechanical property,Bond behavior,Bond stress-slip model

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