A.1
B.2
C.3
D.4
A.1
B.2
C.3
D.4
A.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959828111363.png">
B.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/170495982813419.png">
C.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959828155698.png">
D.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959828175385.png">
A. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/17049597618391010.png">
B. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959761922405.png">
C. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959761979638.png">
D. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959762029364.png">
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.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959827846305.png">
B.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959827873890.png">
C.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959827893212.png">
D.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959827952714.png">
A.1
B.2
C.3
D.4
A.1
B.2
C.3
D.4
A.弯曲变形和轴向压缩变形
B.弯曲变形和扭转变形、剪切变形
C.扭转变形和轴向压缩变形
D.扭转变形和轴向拉伸变形
A.0
B.bh²/12
C.bh³/2
D.bh²/8