两个45度弯头。怎么算中间管长度。比如知道高低差,知道墙离管的长度

2025-03-17 14:47:28
推荐回答(5个)
回答1:

中间线的斜长=1.414×高度

如果是110的管:

中间段的净距=1.414×高度-2×(60+26)

实际中要的斜管段长度=中间段的净距+要承插的长度。

举个例,110的管下返200mm,斜管段计算如下:

200×1.414-2×(60+26)+2×45=201mm

其中45为承插深度,实际施工中可以适量调整。

管道安装经常遇到两个平行弯头中间直管长度的计算,计算准确施工速度大大提高,节约人力物力。因此要了解弯头尺寸数据。

扩展资料:

elbow在管路系统中,弯头是改变管路方向的管件。按角度分,有45°及90°180°三种最常用的,另外根据工程需要还包括60°等其他非正常角度弯头。

按它的曲率半径来分:可分为长半径弯头和短半径弯头。长半径弯头指它的曲率半径等于1.5倍的管子的外径,即R=1.5D;短半径弯头指它的曲率半径等于管子外径,即R=1.0D。(D为弯头直径,R为曲率半径)。

参考资料来源:百度百科-45度弯头

回答2:

1.414*高度是中间线的斜长,如果是110的管应该还要减掉2*(60+26),这样就是中间段的净距,加上要承插的长度,应该就是实际中要的斜管段长度了.举个例,110的管下返200mm,斜管段计算如下:200*1.414-2*(60+26)+2*45=201mm,其中45为承插深度,实际施工中可以适量调整

回答3:

斜长减去两个弯头高度就是中间管长。

回答4:

桥架弯头的做法图解,两个45度弯头的画线切割与计算,涨知识了

回答5:

1.414-弯头的半径不可以吗

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