The total length of the standard highway guardrail is 4320 mm (the net remaining is 4 meters after installation). The column spacing is 4 meters.

1. The width of the two-wave highway guardrail board is 310mm, the wave height is 85mm, and the plate thickness is 3mm and 4mm; the theoretical weight is 49.16kg for 3mm thick and 65.55kg for 4mm thick; the weight is 12.3 tons per kilometer 3MM thick and 4MM thick The weight is 16.388 tons.

2. The specifications of the three-wave highway guardrail board are 4320 mm long, 505 mm wide and 85 mm high, and the plate thickness is 4 mm; the theoretical weight is 102 kg, which is matched with a 130*130 square tube column.

3. Column: specifications Φ114, Φ140mm length are generally 1.85 meters, 1.95 meters, 2 meters, 2.15 meters according to the requirements, wall thickness 4.5MM; theoretical weight: 12.15kg/m for Φ114, 15.04kg/m for Φ140mm.

4. The standard section uses 250 guardrail boards per kilometer. The column spacing is 4 meters, 250 columns per kilometer, 2 pieces of end, 250 caps, 250 anti-blocking blocks, 250 sets of connecting bolts, and 2000 sets of splicing bolts.