底框结构这种对抗震不利的结构型式,在边疆一些地区的沿街建筑中,因使用要求上需要底层大空间,还在普遍使用,且一般未经认真的结构计算和设计,存在较大的安全隐患。 Bottom frame structure This unfavorable structure type of earthquake resistance, along the street in some parts of the border construction, due to the requirements of the need for the bottom of the large space, is still in widespread use, and generally without serious structural calculations and design, there is a larger Security risks.