In fact, Reinforcing mesh has been applied in many industries, because of low cost and convenient construction, so the construction process has won everyone's favor. But do you know that the steel mesh has a specific purpose? Today I'm going to talk with you about those unknown things about steel mesh.
Reinforcing mesh is mainly used in highway bridge deck pavement, old bridge deck transformation, pier crack prevention, etc., the domestic bridge application engineering quality testing shows that the use of steel mesh significantly improve the quality of bridge deck pavement layer, protective layer thickness pass rate of more than 95%, the bridge deck flatness improvement, bridge deck almost no cracks, paving speed increased by more than 50%, Reduce the cost of about 10% of the bridge deck paving project, the steel mesh sheet of the bridge deck paving layer should use welded mesh or prefabricated steel mesh sheet, shall not use the binding steel bar, the diameter and interval of the steel bar should be determined by the bridge structural form and load grade, the interval of the steel mesh sheet is best 100~200mm, the diameter is best 6~00mm, The longitudinal and transverse of the steel mesh should be kept at equal intervals, and the thickness of the protective layer from the surface of the welding mesh should be less than 20mm
The reinforcing mesh can quickly reduce the working time of the steel bar installation, and it takes 50%-70% less time than the manual binding of the mesh. The spacing of steel mesh is relatively close, and the longitudinal and transverse steel mesh forms a mesh structure and has a solid welding effect, which is conducive to preventing the generation and development of concrete cracks, and the laying of steel mesh on the road, floor and floor can reduce the cracks on the concrete surface by about 75%.
Reinforcing mesh can play the role of steel bars, effectively reduce the cracks and depressions of the ground, and is widely used in the hardening of highways and factory workshops. Mainly suitable for large area concrete projects, the mesh size of steel mesh is very regular, much larger than the mesh size of hand-tied mesh. The steel mesh has large rigidity and good elasticity, and the steel bar is not easy to bend, deform and slide when concrete is poured. In this case, the thickness of the concrete protective layer is easy to control and uniform, which greatly improves the construction quality of reinforced concrete.
Post time: Nov-20-2023