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趙根田
（內(nèi)蒙古科技大學(xué)建筑與土木工程學(xué)院，包頭014010）[摘要] 在低周反復(fù)荷載作用下，進行了3根用混凝土和外包鋼板復(fù)合加固鋼筋混凝土短柱和1根對比鋼筋混凝土短柱的抗震性能研究，試驗研究的參數(shù)為軸壓比和外包鋼板厚度，表明用混凝土和外包鋼板復(fù)合加固可有效提高鋼筋混凝土短柱的抗震承載力。
[關(guān)鍵詞] 鋼筋混凝土短柱；外包鋼板；加固；抗震性能Research on seismic behavior of composite strengthening reinforced concrete short columns
Zhao Gentian
(School ofArchitecture & Civil Engineering, Inner Mongolia University of Science and Technology, Baotou 014010, China)Abstract: In order to investigate their seismic behaviors, one contrasting reinforced concrete short column and three reinforced concrete short columns strengthened with concrete and exterior steel plate were tested subjected to low periodic reverse load. The parameters of test specimens included thick of exterior steel plate and ratio of compress load. The composite strengthening with concrete and exterior steel plate can improve shear bearing capacity of reinforced concrete short column remarkably.
Keywords: reinforced concrete short columns; exterior steel plate; strengthening; seismic behavior
