CONSTRUCTION · CALCULATOR

原木重量计算器

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Calculation formula

计算结果 = pi*diameter**2*L*density/4

diameter
平均直径 · m
L
Length · m
density
木材湿密度 · kg/m³
pi
3.141592653589793
近似圆柱,密度取决于树种与含水率。

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