In some cases,it is inconvenient to configure the steel bar in the plate.The design will remove the steel bar in the concrete,and the removal of steel bar can reduce the concrete bulge spallation disease caused by corrosion,and improve the durability of the concrete plate.The test verifies that the coarse aggregate reactive powder concrete unreinforced slab has higher tensile properties,and can effectively solve the problem of poor ductility of conventional plain concrete.Based on this condition,the study in this paper provides a reference for the application of this type of unreinforced slab in specific fields.
coarse aggregate reactive powder concreteunreinforced slabmechanical propertyductilitytest study