A.Q2=5、M2=25kN·m,Q3=-20kN、m3 =10kN·m
B.Q2=0、M2=20kN·m,Q3=-10kN、m3 =10kN·m
C.Q2=0、M2=40kN·m,Q3=-15kN、m3 =10kN·m
D.Q2=0、M2=25kN·m,Q3=10kN、m3 =15kN·m
A.Q2=5、M2=25kN·m,Q3=-20kN、m3 =10kN·m
B.Q2=0、M2=20kN·m,Q3=-10kN、m3 =10kN·m
C.Q2=0、M2=40kN·m,Q3=-15kN、m3 =10kN·m
D.Q2=0、M2=25kN·m,Q3=10kN、m3 =15kN·m
A.Q1=10kN、M1=10kN·m,Q2=0、M2=20kN·m
B.Q1=15kN、M1=10kN·m,Q2=0、M2=22kN·m
C.Q1=20kN、M1=15kN·m,Q2=5、M2=30kN·m
D.Q1=10kN、M1=20kN·m,Q2=0、M2=25kN·m
A.荷载的大小和分布
B.支座的位置
C.梁的材料
D.梁的长度
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.线性
B.常数
C.正弦曲线
D.抛物线
A.剪力图为一条水平线
B.剪力图在集中力作用点处有一个突变
C.剪力图在整个梁长上逐渐变化
D.剪力图为一条倾斜直线
A.直线
B.折线
C.抛物线
D.曲线
A.0
B.PL/4
C.PL/8
D.PL/2
A.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959829144484.png">
B.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/17049598292071013.png">
C.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959829238592.png">
D.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959829258741.png">