After the rust corrosion phenomenon of guardrail material, how should we operate to solve it? This must be a topic of concern to everyone. Taking into account the highway traffic flow is more dense, most of the general choice at noon or some road closure management opportunity, section by section road construction maintenance, specifically related to the maintenance and protection of both sides of the highway guardrail plate, rust corrosion phenomenon timely replacement, the size of the road fence and so on. After large area of rust occurs in the guardrail material, specific treatment should be carried out according to the rusty area. The specific steps are as follows:
 

First of all, the specific size of the rusty highway guardrail was recorded, and the specific toughness was tested on the fence by hammering hammer. If a large area of paint or corrosion occurred, it proved that the highway guardrail here had been seriously eroded, and the fragileness of the internal metal elements could be imagined. The best way is to replace the waste guardrail products in time. According to the concrete construction area of the highway, the new guardrail is selected for actual installation.