推荐回答(5个)
梁与剪力墙垂直连接需要暗柱或暗梁。 剪力墙与平面外梁相交,不论是否有暗梁,分两种情况。墙为平面外的梁的中间支座时,墙应设暗柱,不小于梁宽。墙为平面外的梁的端支座时,墙必须设置扶壁柱(对于次梁),或设端柱(对于框架梁)。
剪力墙垂直钢筋应在暗梁纵筋外侧连续贯通,楼层上下层的垂直分布钢筋不考虑在暗梁内锚固;剪力墙水平分布钢筋在暗梁箍筋外侧连续设置,与暗梁纵筋在同一水平高度的一道水平分布筋可不设;当设计人员对暗梁单独配置了侧面纵筋时,则剪力墙水平钢筋仅布置到暗梁底部位置,暗梁箍筋外侧布置暗梁的侧面纵筋。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F38dbb6fd5266d0161c8211c6992bd40734fa3540%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
扩展资料
在钢筋工程量计算时,特别是在剪力墙结构中,存在剪力墙身、剪力墙梁等构件,这些构件之间的关联关系是一直缠绕着部分预算人员的问题。对于要弄清墙身、墙梁之间的关系,首先必须弄明白墙身、墙梁的概念。
剪力墙设计与框架柱及梁类构件设计有显著区别。柱、梁构件属于杆类构件,而剪力墙水平截面的长宽比相对杆类构件的高宽比要大得多;柱、梁构件的内力基本上逐层、逐跨呈规律性变化,而剪力墙内力基本上呈整体变化,与层关联的规律性不明显。
剪力墙本身特有的内力变化规律与抵抗地震作用时的构造特点,决定了必须在其边缘部位加强配筋,以及在其楼层位置根据抗震等级要求加强配筋或局部加大截面尺寸。此外,连接两片墙的水平构件功能也与普通梁有显著不同。
参考资料来源:百度百科—暗梁
参考资料来源:无锡建设信息网—剪力墙中水平、竖向钢筋与暗梁钢筋如何摆放
参考资料来源:知网—钢梁—混凝土剪力墙T型连接铰接节点抗拔性能研究
梁与剪力墙垂直连接需要暗柱或暗梁。
剪力墙与平面外梁相交,不论是否有暗梁,分两种情况,
1、墙为平面外的梁的中间支座时,墙应设暗柱,不小于梁宽;
2、墙为平面外的梁的端支座时,墙必须设置扶壁柱(对于次梁),或设端柱(对于框架梁)。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fe7cd7b899e510fb317668279d733c895d0430ce4%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
扩展资料:
剪力墙结构布置
平面布置
剪力墙结构中全部竖向荷载和水平力都由钢筋混凝土墙承受,所以剪力墙应沿平面主要轴线方向布置。
矩形、L形、T形平面时,剪力墙沿两个正交的主轴方向布置;
三角形及Y形平面可沿三个方向布置;
正多边形、圆形和弧形平面,则可沿径向及环向布置。
单片剪力墙的长度不宜过大:
长度很大的剪力墙,刚度很大将使结构的周期过短,地震力太大不经济;
剪力墙以处于受弯工作状态时,才能有足够的延性,故剪力墙应当是高细的,如果剪力墙太长时,将形成低宽剪力墙,就会易受剪破坏,剪力墙呈脆性,不利于抗震。故同一轴线上的连续剪力墙过长时,应用楼板或小连梁分成若干个墙段。
每个墙段的高宽比应不小于2。每个墙段可以是单片墙,小开口墙或联肢墙。每个墙肢的宽度不宜大于8m,以保证墙肢是由受弯承载力控制,和充分发挥竖向分布筋的作用。内力计算时,墙段之间的楼板或弱连梁不考虑其作用,每个墙段作为一片独立剪力墙计算。
参考资料来源:
百度百科-剪力墙
百度百科-暗柱
一起装修网-梁与剪力墙垂直相交设暗柱的问题
必须设置端柱、翼柱、扶壁柱或暗柱。
见JGJ3-2010《高层建筑混凝土结构技术规程》
7.1.6 当剪力墙或核心筒墙肢与其平面外相交的楼面梁刚接时,可沿楼面梁轴线方向设置与梁相连的剪力墙、扶壁柱或在墙内设置暗柱,并应符合下列规定;
1
设置沿楼面梁轴线方向与梁相连的剪力墙时,墙的厚度不宜小于梁的截面宽度;
2 设置扶壁柱时,其截面宽度不应小于梁宽,其截面高度可计入墙厚;
3
墙内设置暗柱时,暗柱的截面,高度可取墙的厚度,暗柱的截面宽度可取梁宽加2倍墙厚;
4
应通过计算确定暗柱或扶壁柱的纵向钢筋(或型钢),纵向钢筋的总配筋率不宜小于表7.1.6的规定。
所提供的图片上疑似KL18引出线错指到红色斜线墙上了!若没有错指,则支座处有问题了,不符合规范!
梁与剪力墙垂直连接需要暗柱或暗梁。
剪力墙与平面外梁相交,不论是否有暗梁,分两种情况,
1、墙为平面外的梁的中间支座时,墙应设暗柱,不小于梁宽;
2、墙为平面外的梁的端支座时,墙必须设置扶壁柱(对于次梁),或设端柱(对于框架梁)。
梁与剪力墙垂直连接需要暗柱或暗梁。剪力墙与平面外梁相交,不论是否有暗梁,分两种情况,
1、墙为平面外的梁的中间支座时,墙应设暗柱,不小于梁宽;
2、墙为平面外的梁的端支座时,墙必须设置扶壁柱(对于次梁),或设端柱(对于框架梁)
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