Floor decking is an essential component in building construction. With global development and progress in the construction industry, there are now more and more types of floor decking available. Zhongtuo's machines can ensure that the finished floor decking has a complete zinc coating, flat panels, and precise angles. Please browse this article for more details.
Global development history of the floor deck
Floor deck is divided into: open floor deck, shrinkage floor deck, closed floor deck, and three generations of products.
The first generation of floor deck -- open floor deck: The open floor deck can only be used as a permanent template of the floor, can not work together with the concrete, and the force analysis is complex, so this floor deck can only be used as a permanent template in construction use. According to the budget department, the overall cost of an open floor deck in the project is 1.6 times the cost of a cast-in-place building. Including YXB76-305-915, YXB51-305-915, YXB75-200-600, YXB50-250-750, YXB35-125-750.
The second generation of floor deck -- shrinkage floor deck: The engineer has improved the plate type of the first generation of floor deck by reducing the opening of the plate. This shrinkage floor deck not only can work together with the concrete, but also reduces the area of the height of the concrete abatement, which is a great improvement for the fireproof and anti-corrosion of the plate. Also, the stiffness of the shrinkage floor deck is higher than that of the open floor deck. Including YXB51-200-600.
The third generation of floor bearing plate -- closed floor deck: Taking into account the above problems, some engineers in the original floor deck surface to increase the shear groove, through the role of concrete wrapping to make the two common stress, increase the strength of the floor, not only can make the floor deck and concrete into a whole can also save part of the tensile reinforcement. Thus, greatly reducing the project cost, after the improvement of engineers, the third generation of closed floor deck and the shrinkage floor bearing plate gradually replaced the first generation of open floor deck. Including YXB65-185-555, YXB66-240-720, YXB65-170-510, YXB46-200-600, YXB40-185-740.