A.1000mm²
B.1206mm²
C.1404mm²
D.1608mm²
A.1000mm²
B.1206mm²
C.1404mm²
D.1608mm²
A.0.15
B.0.25
C.0.35
D.0.45
A.根据所需的力
B.根据钢筋的抗拉强度
C.根据钢筋的剪切强度
D.根据钢筋的屈服强度
A.0.1%
B.0.2%
C.0.3%
D.0.4%
A.8840623mm³
B.15120000mm³
C.16965181mm³
D.23960623mm³
A.3108mm²
B.3228mm²
C.3002mm²
D.3043mm²
A.0.9
B.0.8
C.0.7
D.0.6
A.4%
B.6%
C.8%
D.10%
A.16mm
B.20mm
C.25mm
D.32mm
E.40mm