剪力墙钢筋的水平筋在暗柱纵筋内侧还是外侧?

2024-12-01 17:37:12
推荐回答(5个)
回答1:

剪力墙暗柱有墙端暗柱和转角暗柱两种,不同的暗柱类型,剪力墙水平钢筋的做法不同,具体有如下几种情况:

1、当暗柱为墙端一字形暗柱时,水平段水平筋在暗柱纵筋的外侧,弯折段水平筋在暗柱纵筋的内侧,如下图所示:


2、当暗柱为墙端L形暗柱时,水平段水平筋在暗柱纵筋的外侧,弯折段水平筋在暗柱纵筋的内侧,如下图所示:


3、当暗柱为转角暗柱时,水平段水平筋在暗柱纵筋的外侧,弯折段水平筋在暗柱纵筋的内侧,并需伸入对象纵筋内侧满足锚固长度要求。根据外侧水平分布钢筋的连接方法分为如下3种:

当外侧水平钢筋连续通过转弯区时,做法如下图所示:


当外侧水平钢筋连续连接区域在暗柱范围外时,做法如下图所示:


当外侧水平钢筋在转角处搭接时,做法如下图所示:


扩展资料

当剪力墙端部无暗柱时,剪力墙水平钢筋水平段和弯折段均在纵筋外侧,如下图所示:


当剪力墙有斜交转角暗柱时,剪力墙水平钢筋位于暗柱纵筋外侧,并伸至对侧纵筋内侧满足锚固长度要求,做法如下图所示:


参考资料来源:国家建筑标准设计图集《混凝土结构施工图平面整体表示方法制图规则和构造-现浇混凝土框架、剪力墙、梁、板》第71页

回答2:

如果是地上部分,水平筋在纵筋的外侧,因为水平筋是主要受力筋。如果是地下部分,也是剪力墙,但实际起到挡土墙的作用,纵筋是受力筋,所以纵筋在外侧。

回答3:

剪力墙水平纵筋是在外侧的,剪力墙受的是剪力即是水平方向的力,在外侧的水平筋使竖直方向的纵筋受力均匀不至于个别受力过大,发生变形!

回答4:

一般情况下 地上部分为了施工方便 把水平钢筋放在外侧,地下部分由于受土壤侧压力较大 一般把水平钢筋放在竖向钢筋内侧。 具体还是以设计图为准,地下部分施工有难度可以向设计提出修改。

回答5:

03G101-1修正版,剪力墙钢筋的水平筋在墙部分设置在竖向钢筋外侧,遇暗柱时水平纵筋锚固到暗柱内侧,最小锚固长度Lae。

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