In accordance with the characters of composite masonry structure building supported by frame shear wall with wide bay at bottom, a sub structure pseudo dynamic test was carried out.

针对底层大开间组合墙房屋的特点，对模型房屋进行了子结构拟动力试验，测定其抗侧刚度，发现了抽柱对结构性能的重要影响。

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The test shows that the composite masonry structure supported by frame shear wall with wide bay at bottom has good aseismic behavior.

试验表明，底层大开间组合墙房屋具有良好的抗震性能。

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