1. When installing a plastic runway, consider the sun’s daily exposure position and wind conditions. In order to avoid the dazzling effect of the sun, the longitudinal axis of the plastic runway should be along the north-south axis, and north-northeast or north-northwest is also allowed. Deviation of direction.
2. The left and right inclination of the plastic track shall not exceed 1:1000, and the inclination in the direction of movement shall not exceed 1:1000. Incorrect design has seriously hindered the performance of the sports field, and some caused serious personal injury accidents.
3. Unreasonable design of drainage and water supply systems for plastic runways. The water cannot be discharged quickly within 20 minutes of heavy rain. Some water supply systems are designed under the plastic surface layer. Once the water pipe cracks, water leakage occurs, and the bottom layer of the plastic runway is soaked and separated from the foundation. The plastic surface layer must be removed and dug out during repairs. Only the foundation can be repaired, causing a lot of waste.
4. When some units built the plastic runway, they did not have complete design and construction drawings, and some drawings were not verified by relevant experts, resulting in irregular construction process.