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Laying plastic track, we most often the laying is 400 m circular plastic track stadium, the stadium during laying, will involve laying plastic track, soccer fields laying, laying of plastic basketball court, etc., then do 400 meters in the ring What is its practice when it comes to the plastic playground?
Plastic runway laying method introduction:
400 meters round plastic track playground. The stadium has a radius of 36 meters and a total of 8 tracks. A 100m by 65m natural grass soccer field is set in the ring track. Shot, long jump, javelin, discus throw, triple jump, and high jump areas are set in the north and south semicircles. , pump rooms, pools and other ancillary facilities. The specific approach is as follows:
1. Equipment area: excavation, leveling compaction - 200mm thick gravel cushion - 100mm cement mortar layer - 20mm cement mortar surface - 25mm thick plastic safety mat.
2. Football field: excavation, leveling and compaction - blind ditch, spray - 250mm thick, gravel cushion - 50mm thick, will dig out after the original soil was screened 150mm planted blue cited natural grass on the 3rd.
3, basketball courts floor glue, practice: the original cement foundation treatment, shop 10mm thick 6% cement stone stable layer, asphalt oil spray. 40mm thick asphalt concrete layer, 20mm thick asphalt concrete layer. 5mm thick PU plastic surface. Install basketball court lighting.
4. Runway practices: excavation, leveling and compaction - 300mm thick gravel cushion - 150mm thick, 6% cement stone stabilizing layer - 50mm thick, coarse asphalt concrete - 40mm thick, fine asphalt concrete - 30mm thick, 13mm Thick mixed plastic runway.
Runway construction process
The first is laying the foundation, including the gravel foundation layer, cement stone layer, asphalt concrete foundation laying. The laying time of each layer is about 10 days, and the asphalt concrete foundation has two layers, coarse and fine. The entire foundation laying period is 38-40 days. Two weeks of maintenance will be required after the asphalt concrete foundation is laid. After cleaning and repairing the runway foundation, a layer of waterproof material shall be applied to the roller after curing. It needs to be cured and maintained for 24 hours. Runway floor laying, curing maintenance 24 hours. Runway finish paint, maintenance 24 hours and then spray again in the opposite direction. Runway curing maintenance for 48 hours for lane marking. After the completion of the clearance, the site can be put into service 15 days after the maintenance.
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