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圈梁的搭接长度是多少

更新时间: 2020-07-01 00:00:00     

圈梁的搭接长度没有固定值,规范只是作为参考,实际是按工程惯例和设计要求,基本上总设计要求钢筋搭接长度,后面就乘以几倍的直径。圈梁应连续地设在同一水平面上,并形成封闭状。当圈梁被门窗洞口截断时,应在洞口上部增设相同截面的附加圈梁。附加圈梁与圈梁的搭接长度不应小于其中到中垂直间距的二倍,且不得小于1m。纵横墙交接处的圈梁应有可靠的连接,刚弹性和弹性方案房屋,圈梁应与屋架,大梁等构件可靠连接。钢筋混凝土圈梁的宽度应与墙厚相同,当墙厚大于等于240mm时,其宽度不宜小于三分之二倍的墙厚。圈梁高度不应小于120mm

关键词: 圈梁 长度 多少

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