某T形梁截面尺寸如图1所示,当按最小配筋率min0.2%置配纵向受力钢筋
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某T形梁截面尺寸如图1所示,当按最小配筋率min0.2%置配纵向受力钢筋As时,设截面有效高度h0=465mm,则As为()
- A.2As8005000.2%800mm;
- B.2As8004650.2%744mm;
- C.2As2005000.2%200mm;
- D.2As[200500800200100]0.2%320mm。
参考答案: