Once the brick infills failed, the lateral strength and stiffness had to be provided by the frames alone, which then experienced significant inelasticity in the critical regions.

一旦砖块缝隙填料缺失，其侧向强度与刚性只能转由框架单独提供，致使临界位置严重丧失弹性。

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Once the brick infills failed, the lateral strength and stiffness had to be provided by the frames alone, which then experienced significant inelasticity in the critical regions.

一旦砖块缝隙填料缺失，其侧向强度与刚性只能转由框架单独提供，致使临界位置严重丧失弹性。

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