发布时间:2025-02-02 12:35:12
钢筋混凝土构件的截面计算高度,减去保护层厚度后,得到的高度值,就是有效高度。
计算公式:h0=h-a
式中:h0-构件正截面的有效高度;
h--构件正截面的计算高度;
a--构件中钢筋的保护层厚度;
房屋甲醇检测每立方03房屋装修己有3年了房间密闭一会打开有气味测了一下有03怎么办
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