钢管束剪力墙约束下砌体结构推覆试验研究

陈勇,李泳全,谢重磊,钱匡亮,张叶胜,程鹏允,叶轩佐

Pushover test study of masonry structure restrained by steel-tube-bundle shear walls

Yong CHEN,Yong-quan LI,Chong-lei XIE,Kuang-liang QIAN,Ye-sheng ZHANG,Peng-yun CHENG,Xuan-zuo YE

表 4 混凝土、砌块和砂浆的材料参数

Tab.4 Material properties of concrete，brick and mortar

材料类别 E/MPa υ εy fc/ MPa ft/ MPa η 张开裂缝 闭合裂缝 烧结多孔砖 19 500 0.17 0.001 5 17.00 1.70 0.200 0.800 砂浆 3 520 0.24 0.002 0 4.10 0.41 0.500 0.950 混凝土 25 500 0.20 0.002 0 41.50 4.15 0.125 0.950