A.$M_{max}=rac{wL^2}{2}$
B.$M_{max}=rac{wL^2}{4}$
C.$M_{max}=rac{wL^2}{8}$
D.$M_{max}=rac{wL^2}{16}$
A.$M_{max}=rac{wL^2}{2}$
B.$M_{max}=rac{wL^2}{4}$
C.$M_{max}=rac{wL^2}{8}$
D.$M_{max}=rac{wL^2}{16}$
A.线性
B.常数
C.正弦曲线
D.抛物线
A.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959829318998.png">
B.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959829341277.png">
C.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959829400149.png">
D.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959829417864.png">
A.直线
B.折线
C.抛物线
D.曲线
A.左支座处
B.跨中处
C.右支座处
D.全梁
A.M=w*L*x
B.M=(w*x*(L-x))/2
C.M=(w*L*x)/2
D.M=w*x*(L-x)
A.12kNm
B.15kNm
C.18kNm
D.20kNm
A. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563392783681.jpeg">
B. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563392834725.jpeg">
C. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/170556339287395.jpeg">
D. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/170556339291996.jpeg">
A.8kNm
B.9kNm
C.10kNm
D.12kNm