The load and displacement loop is plump, and the descent part of framework curve is smooth in the structure.

此类结构滞回曲线的滞回环饱满，骨架曲线下降段比较平缓；

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The load and displacement loop is plump, and the descent part of framework curve is smooth in the structure.

此类结构滞回曲线的滞回环饱满，骨架曲线下降段比较平缓；

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