A.HRB400
B.HRB300
C.HRB500
D.HRB600
A.HRB400
B.HRB300
C.HRB500
D.HRB600
A.300MPa
B.400MPa
C.500MPa
D.600MPa
A.270N/mm²
B.360N/mm²
C.400N/mm²
D.500N/mm²
A.300MPa
B.400MPa
C.500MPa
D.600MPa
A.fcu>fc>ft
B.fcu>ft>fc
C.fc>fcu>ft
D.fc>ft>fcu
A.10kN/m
B.15kN/m
C.20kN/m
D.25kN/m
A.屈服强度反映了钢筋在实际使用中的表现
B.屈服强度高于极限强度
C.屈服强度是设计规范中的标准取值
D.屈服强度便于计算和安全设计
A.3.5MPa
B.4.0MPa
C.4.5MPa
D.5.0MPa
A.屈服强度标准值<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705384177761997.png">
B.极限强度标准值<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705384177792152.png">
C.抗拉强度设计值<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705384177809867.png">
D.抗压强度设计值<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705384177879583.png">