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[单选题]
根据《混凝土结构工程施工质量验收规范》(GB50204—2002)的规定,在C20~C25混凝土中,当HRB400级纵向受拉带肋钢筋的直径大于25mm,且绑扎搭接接头面积百分率不大于25%时,其最小搭接长度为()倍钢筋直径。
A.25×1.35
B.35×1.25
C.45×1.2
D.55×1.1
查看答案
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A.25×1.35
B.35×1.25
C.45×1.2
D.55×1.1
A.1/230mm
B.1/340mm
C.1/330mm
D.1/330mm
A.100%
B.90%
C.80%
D.70%
A.60%
B.90%
C.80%
D.75%
A.1mm~2mm
B.1mm~3mm
C.2mm~4mm
D.2mm~5mm