Using approximate section properties, practical formulas are derived for single and double angle sections.

利用截面特性的近似值得出单角钢和双角钢构件的实用计算公式。

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Using approximate section properties, practical formulas are derived for single and double angle sections.

利用截面特性的近似值得出单角钢和双角钢构件的实用计算公式。

youdao