A.270N/m2
B.300N/m2
C.360N/m2
D.400N/m2
A.270N/m2
B.300N/m2
C.360N/m2
D.400N/m2
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.纵筋的屈服强度(fy)
B.纵筋的极限强度(fu)
C.纵筋的弹性模量(E)
D.纵筋的断裂强度(fr)
A.335MPa
B.400MPa
C.500MPa
D.600MPa
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">
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.纵筋与箍筋都能达到屈服
B.仅纵筋达到屈服强度
C.仅箍筋达到屈服强度
D.纵筋和箍筋都能达到屈服