A.qL
B.qL/2
C.qL/4
D.qL/8
A.qL
B.qL/2
C.qL/4
D.qL/8
A. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563393298642.jpeg">
B. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563393350945.jpeg">
C. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563393373630.jpeg">
D. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563393399873.png">
A. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563394635884.jpeg">
B. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563394688317.jpeg">
C. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563394726596.jpeg">
D. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563394783105.jpeg">
A.30kN
B.15kN
C.0kN
D.45kN
A.零
B.等于剪力的大小
C.等于集中载荷乘以其作用点到该截面的距离
D.等于均布载荷乘以其作用长度
A.60kN
B.-60kN
C.30kN
D.-30kN
A.反力等于所受荷载的一半
B.反力等于零
C.反力等于所受荷载的总和
D.反力等于支座A处的反力
A.10kN
B.15kN
C.20kN
D.25kN
A.FAx=0、FAY=5kN(4),RB=25kN(↑)
B.FAx=0、FAY=15kN(↓),RB=35kN(↑)
C.FAx=0、FAY=5kN(↑),RB=15kN(↑)
D.FAx=0、FAY=15kN(↑),RB=5kN(↑)