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20钢筋一米多少公斤
更新时间: 2020-11-03 00:00:00  

1、20的钢筋:20*20*0.00617=2.468/公斤,但是我们一般算就算2.47kg/公斤。不管什么钢筋,它的每米得重量都是按这个算:钢筋直径*钢筋直径*0.00617。

2、钢筋(Rebar)是指钢筋混凝土用和预应力钢筋混凝土用钢材,其横截面为圆形,有时为带有圆角的方形。包括光圆钢筋、带肋钢筋、扭转钢筋。

关键词: 钢筋 多少 公斤

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