The bending moment changes abruptly at the point of application of a couple.
A: 对
B: 错
A: 对
B: 错
举一反三
- The distribution bending moment in the moment distribution method is equal to: A: Fixed end bending moment B: Distal bending moment C: The inverse of the unbalanced moment is multiplied by the distribution coefficient D: Multiplying the bending moment of the fixed end by the distribution coefficient
- Plot bending moment diagram by the priciple of superposition. Point out the maximum value of bending moment.[img=399x142]17de840991be96f.png[/img][img=125x35]17de84099cddd9c.png[/img] 未知类型：{'options': ['', '', '', ''], 'type': 102}
- When calculating the displacement of composite structure: A: Only bending moment is considered B: Only axial force is considered C: Bending moment and shear force are considered D: Bending moment and axial force are considered
- The internal forces in a thin plate under bending deformation include: A: bending moment B: twisting moment C: shear force D: axial force
- The section where the bending moment diagram has abrupt change is: () A: Section with concentrated load B: Section with zero shear force C: Section with zero load D: Section with concentrated couple