天气预报15天查询> 机械> 钢筋笼盘条长度怎么算

钢筋笼盘条长度怎么算

更新时间: 2021-06-03 07:21:16     

1、单圈长度l={(3.14D)^2+d^2}^0.5,d为箍筋间距、D为笼子的直径,单圈长度是将螺旋箍筋换成直角三角形算的。

2、每圈长度等于 周长平方加间距平方结果开平方 =0.963,圈数等于长度除以间距加3=21,21*0.963=20.223米。

关键词: 钢筋 长度 怎么

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-377065/ | 耗时:0.6993 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=377065 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=377065 LIMIT 0,1
select * from tbl_Articles_sphinx where id=377065 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(688539,3479673,3521591,3277630,696467,3072280,3488811,2161122,2022504,2895264,1428699,3115372,1044904,3168998,651922,1213502,578764,522636,3433990,3289798,3307761,1740237,789651,1165106,725766,512693,3086893,718944,1130339,1816342) ORDER BY field (ArticleID,688539,3479673,3521591,3277630,696467,3072280,3488811,2161122,2022504,2895264,1428699,3115372,1044904,3168998,651922,1213502,578764,522636,3433990,3289798,3307761,1740237,789651,1165106,725766,512693,3086893,718944,1130339,1816342)