A.稳定性不同,强度相同
B.稳定性相同,强度不同
C.稳定性和强度都不同
D.稳定性和强度都相同
A.稳定性不同,强度相同
B.稳定性相同,强度不同
C.稳定性和强度都不同
D.稳定性和强度都相同
A.2
B.4
C.1/2
D.1/4
A.(1)
B.(2)
C.(3)
D.(4)
A.T₁= -2kN·m
B.T₁= 5kN·m
C.T₁= -4kN·m
D.T₁= 10kN·m
A. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959762883387.png">
B. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959762915148.png">
C. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959762933574.png">
D. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959763002103.png">
A.几何瞬变体系
B.几何可变体系
C.几何不变体系,无多余约束
D.几何不变体系,有1个多余约束
A.0
B.bh²/2
C.b²h/2
D.bh²/8
A.0
B.bh/2
C.b²h/2
D.bh²/8
A.5MPa
B.10MPa
C.15MPa
D.0