【单选题】【消耗次数:1】
一类环境中,布置有单排纵向受力钢筋的梁,其截面有效高度一般可取( )。
h-60
h-20
h-35
h
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相关题目
【单选题】 梁的纵向受力钢筋,当梁高h≥300mm时,其直径不应小于( ) 。
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【单选题】 梁的纵向受力钢筋当梁高h≥300mm时其直径不应小于( )。
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【单选题】 在单板肋梁楼盖设计中,一般楼面板的最小厚度h可取为()
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