A.λa大,λc小
B.λb大,λd小
C.λb大,λc小
D.λa大,λd小
A.λa大,λc小
B.λb大,λd小
C.λb大,λc小
D.λa大,λd小
A.一条水平线
B.一条倾斜的直线
C.一条抛物线
D.一条波浪线
A.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959825603475.png">
B.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959825637757.png">
C.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959825692967.png">
D.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959825715685.png">
A.1/8
B.1/16
C.1/32
D.1/64
A.1/3
B.1/6
C.1/9
D.1/27
A.内力相同,应力也相同
B.内力不同,应力也不同
C.内力不同,应力相同
D.内力相同,应力不同
A.(1)
B.(2)
C.(3)
D.(4)
A.T1-1=6kN·m
B.T1-1=8kN·m
C.T1-1=13kN·m
D.T1-1=9kN·m
A.横截面面积大的杆件应力大
B.横截面面积小的杆件应力大
C.两根杆件应力相同
D.两根杆件的变形相同