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
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
举一反三
- 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
- The distributed reinforcements in the slab should be perpendicular to the stressed reinforcements.
- The distributed reinforcements in the slab should be perpendicular to the stressed reinforcements. A: 正确 B: 错误
- Under a certain long-term load, concrete would creep. In the reinforced concrete axial compressive members: A: Creep increases the compressive stress of concrete. B: The compressive stress of concrete and steel bar keeps unchanged. C: Creep decreases the compressive stress of concrete and increases the compressive stress of steel bar. D: Creep increases the compressive stress of concrete and decreases the compressive stress of steel bar.
- () is induced due to temperature variation along slab thickness. A: thermal stress B: primary stress C: shear stress D: curling stress