如何计算旋挖桩的钢筋笼的长度

2025-03-15 14:48:10
推荐回答(5个)
回答1:

桩钢筋笼主筋要计算搭接长度的钢筋量,旋挖桩要根据定额计算规则计算。

在桥涵或者高层建筑施工时,根据要求可能要求基础进行打桩,方法是用利用机器冲孔和水磨钻孔,并且孔深达到设计要求,然后向桩孔下放钢筋笼,再插入导管进行混凝土浇注。

另外,当混凝土结构物为柱状或者条状构件时,其中心部分不需要配筋,只在混凝土构件接触空气的面底下配置钢筋。如果这个构件是独立的,我们把这个构件周边设置的钢筋预先制作好,这个就是钢筋笼。通常我们把钻孔灌注桩、挖孔桩、立柱等预先制作的钢筋结构叫钢筋笼。

回答2:

钢筋笼的长度就是桩的长度减保护层的厚度以及沉渣的厚度。

回答3:

螺旋箍筋总长度 =n×{√b^2+[π×(D-2×15)]^2}+2×π×(D-2×15)+2×6.25×d L: 螺旋筋的高度 n:螺旋筋的圈数 n=L/b b:螺旋筋之间的距离 ,螺距 D:混凝土柱的直径 d:螺旋筋的直径 螺旋筋混凝土保护层15,螺旋筋当中,上下各有一个水平圈,此量必计算在内。再加两个弯钩长度,就为螺旋筋总的钢筋用量。还有搭接长度根据现场施工情况增加。 其实就是螺旋展开是一个三角形的道理

回答4:

你是设计还是施工啊?施工的话图纸上都有,设计的话要考虑的都多了,比如地质啊,荷载啊等都要综合考虑计算的!

回答5:

旋挖桩钢筋笼长度如何计算

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