According to the elastic plate theory，when a concentrating load P is acting on the end of the slab，the max negative moment of the loaded slab strip mxmax=-0.465P.
举一反三
- According to the elastic plate theory，when a concentrating load P is acting on the end of the slab，the max negative moment of the loaded slab strip mxmax=-0.465P. A: 正确 B: 错误
- The main function of the distributing bars in a reinforced concrete cast-in-place slab including the following aspects except for ( ). A: undertaking the bending moment B: uniformly transfer the load from the slab to the stressed reinforcements C: forming a steel mesh to fix the stressed reinforcements D: resisting the temperature stress and the shrinkage stress
- Cast-in-place reinforced concrete floors can be classified into various types according to the stress and transmission conditions, but not including ( ). A: slab floor B: beam slab floor C: cast-in-place floor slab D: beamless floor
- It's built in the inevitable slab shape.
- According to Maximum Principal Stress theory (also known as Rankine's theory of failure), elastic failure occurs ( ) A: when the minor principal stress is equal to the elastic limits value in a simple tension test B: when the greatest principal stress reaches the elastic limit value in simple tension test C: when the greatest principal stress is equal to the stress corresponding to the upper yield limit in a tension test D: none of the above