The collapse patterns of reinforced concrete(RC)shear walls under seismic load are proposed.The crack distribution and propagation of shear walls are specifically based on the failure criterions of Mohr-Coulomb with t...The collapse patterns of reinforced concrete(RC)shear walls under seismic load are proposed.The crack distribution and propagation of shear walls are specifically based on the failure criterions of Mohr-Coulomb with tension cutoff.Three zones and five different corresponding failure modes of RC shear walls are determined according to the transfer path of shear stress in shear wall.These failure modes of shear walls under seismic load are verified by many experimental results and can be utilized in collapsing analysis for frame-shear wall structure.展开更多
基金the National Basic Research Program(973)of China(No.2002CB412709)。
文摘The collapse patterns of reinforced concrete(RC)shear walls under seismic load are proposed.The crack distribution and propagation of shear walls are specifically based on the failure criterions of Mohr-Coulomb with tension cutoff.Three zones and five different corresponding failure modes of RC shear walls are determined according to the transfer path of shear stress in shear wall.These failure modes of shear walls under seismic load are verified by many experimental results and can be utilized in collapsing analysis for frame-shear wall structure.