15

What is the effect of building formwork on project quality

2022/4/12



The construction formwork has an important influence on the quality control of the project. The smoothness and flatness of the formwork surface will directly affect the flatness of the concrete surface of the project. Therefore, the template production should be based on strict production process control, and the production process technology should be improved in the links of raw materials, gluing, hot pressing and trimming.

The correct method for selecting building formwork is as follows:

1. the building construction of beam column structure should adopt the medium-sized combined building formwork. Because the cross sections of beams and columns change a lot, it is not suitable to use multi-layer plates for cutting, so it is suitable.

2. the medium-sized composite building formwork can be used for wall formwork. As the general high-rise building groups of the same type require uniformity, the medium-sized composite building formwork helps to ensure a high utilization turnover rate.

3. the "hydraulic climbing formwork" should be adopted for the core tube of super high-rise or high-rise buildings. The climbing formwork process combines the respective advantages of large formwork and sliding formwork. It can rise layer by layer with the structural construction, with fast construction speed, saving the site and tower crane times, safe high-altitude operation and no external scaffold. In terms of construction, it is especially suitable for the construction of concrete inner tube of steel structure.

4. it is recommended to use the whole multi-storey slab for the floor building formwork, and try to use the 15~18mm thick multi-storey building formwork with phenolic coating. The edge of this kind of building formwork is damaged after being used for many times. It should be cut in time to ensure that the edge of the multi-layer plate is flat.