梁.板截面尺寸还应满足按模数要求,利于模板定型化。如梁的截面高度h≤800mm时,以____为模数,当h>800时,以____为模数。截面宽度b>250mm时.以___为模数。且梁的高宽比h/b,矩形取2~3.5,T型取2.5~4。()
(A)50mm100mm100mm
(B)50mm100mm50mm
(C)100mm100mm100mm
(D)100mm100mm50mm
参考答案
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(A)50mm100mm100mm
(B)50mm100mm50mm
(C)100mm100mm100mm
(D)100mm100mm50mm