Monday, February 18, 2013

synthetic turf venue the pavement process and acceptance criteria


synthetic turf is the quality of the cement-based requirements

1, flatness: a pass rate of 96%, 5 m ruler error 3mm.

2, slope: bend 8 ‰, 5 ‰ straights, the surface should be flat and smooth, to ensure drainage.

Strength and stability: uniform surface solid no cracks no bad side, straight and smooth seams, 6000mm * 6000mm cuts as well. Cushion compaction, density greater than 96%, after the pressure of the medium-sized rolling machine, no significant round track surface dust loose waves and other phenomena.

Aquifuge: new thickened impermeable film, lap joints should be greater than 200mm edge margin greater than 150 mm.

5, synthetic turf maintenance period: the basis of the maintenance period of 3-4 weeks.

VI football field size (unit: m)

7, synthetic turf venue the pavement process and acceptance criteria

      The construction of a standard synthetic turf football field, for example

the venues construction process of synthetic turf

Before entering the construction of the synthetic turf products to the flatness of the venue-based, slope and surface perception to detect flatness error should not exceed 3M ruler 3mm Guangzhou more precipitation climate characteristics, site drainage slope shall not be less than 0.7% to reach the above-mentioned indicators, such as the flatness and slope, rectification, and the basis of the venue and met those requirements before entering the construction;

Actinobacillus (measurement), find the center point of the site and two semi-circular center of the circle, and pull feet according to the three anchor points actinomycete identified the site of the center line and sideline the intersection, then the Pythagorean theorem set venues corner , the exact location of the point, line, and thus fix the position of various functional points, lines; ejected ink lines or paint line.

3. Moved into the synthetic turf venues along the direction of a sideline spread and ensure the A1 Juancao woven white line and the bottom line coincide, then the volumes of turf from one end of the bottom line in turn to the other end of the propulsion and the same time, the need to ensure that the A14 the white line and the center line or A15 Volume turf coincide, so that the the A28 volumes turf white line coincides with another bottom line, in the process of turf spread out as far as possible to reduce the emergence of wrinkles;

Additional woven white turf part must be hand-cut into the width 120mm white lines, placed side stand;

5. Lap the green synthetic turf seams 2-3 cm, cut grass push knife from the central incision lap, lap compact as possible so that both sides of the turf, and then to the cutter trim;

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