The coating industry is known as "three points for materials and seven points for construction", so construction technology is very important for ground coating projects. Similarly, the quality control of construction is also very important. Let's understand the engineering control measurement and construction measurement of the plastic runway together.
1. After entering the site, the composite of the pile control points and maintenance operations should be strictly carried out. According to the actual conditions of the construction site, temporary benchmarking points should be arranged at relatively fixed points, and concrete piles should be used as guide piles.
2. Determine the control columns for the center line and sideline of the track and field stadium according to the site crossing points, and survey the old underground pipe network, the layout status and the surrounding buildings and structures.
3. According to the construction drawing, use theodolite to measure one side of the playground from the circle point, and then use this side as the baseline to push out the other three sides. When measuring the length of the rectangular sides, set positioning piles on the extension lines of each side.
4. Set a 10m*10m grid on the topographic map of the site, and locate each point on the spot with wooden stakes. At the end of the construction of each layer, before the construction of the upper layer structure, every point on the grid should be measured and reflected in the drawings in time to grasp the construction thickness of the structural layer.
Measuring and controlling outlets is the basic guarantee for construction, and preparations must be made.