发布时间:2025-02-01 09:28:26
矩形钢管理论重量计算方法:(边长+边长)×2×壁厚×0.00785×长度 (单位:kg/m)
方形钢管理论重量计算方法:边长×4×壁厚×0.00785×长度 (单位:Kg/m)
如:计算100*50*3.75矩形钢管一米重量
(100+50)×2×3.75×0.00785×1=17.6625kg/m
窑洞放什么颜色的家居好、地板是白色的、墙面白的!墙的旁边有贴的白色瓷砖!比如床!衣柜!沙发等等!
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