Stainless steel guardrail bridge guardrail execution standard

The height of the railing on the outside of the sidewalk or safety belt should not be less than 1.10m. The net spacing between railing components should not exceed 140mm, and horizontal railings should not be used.

1. The design of the railing structure must be safe and reliable, and the railing base should be equipped with anchor bars, whose strength should meet the requirements of national regulations.

2. The strength of the railing should meet the requirement that the vehicle collides with the railing at a 15 ° angle at a speed of 80KM/H without falling into the river.

3. The shape and color of the railing should be coordinated with the surrounding environment, and landscape design is suitable for important bridges.

4. When a bridge crosses important transportation channels such as expressways, urban rail transit, highways, and railway trunk lines, protective nets should be added to the pedestrian railings on the bridge deck. The height of the protective net should not be less than 2 meters, and the length of the protective net should be the width of the underpass and extended 10 meters outward from the road.