题目内容

已知某框架抗震设防等级为三级,当框架柱截面长边尺寸为700mm, 柱净高Hn=3600mm 时, 柱在楼面梁底部位的箍筋加密区长度不小于()。

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框架扁梁与框架梁的箍筋加密区范围要求是不同的

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