A.$q=\frac{2V}{L}$
B.$q=\frac{L}{2V}$
C.$q=V\timesL$
D.$q=\frac{V}{2L}$
A.$q=\frac{2V}{L}$
B.$q=\frac{L}{2V}$
C.$q=V\timesL$
D.$q=\frac{V}{2L}$
A.剪力
B.弯矩
C.扭矩
D.应力
A.净跨尺寸
B.材料强度
C.颜色
D.安全系数
A.5.0kN/m²
B.7.5kN/m²
C.10.0kN/m²
D.12.5kN/m²
A.15.77N
B.14.93N
C.13.26N
D.12.38N
A.拱顶
B.拱脚
C.拱腰
D.拱中
A.剪力和轴力
B.剪力和弯矩
C.弯矩和轴力
D.剪力和扭矩
A.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388600203870.png">
B.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388600222787.png">
C.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388600243641.png">
D.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388600289546.png">