highway guardrail specifications

highway guardrail specifications requirement

highway guardrail specifications can be divided into roadside guardrail and central separation belt guardrail according to the location; according to the anti-collision level can be divided into A and S; S-class guardrail is a reinforced type, suitable for use in particularly dangerous sections on the roadside; A-class guardrail for special highway corrugated beam is the main form of semi-rigid guardrail, it is a kind of corrugated. A continuous structure of steel guardrail spliced together and supported by main post.

highway guardrail specifications surface must undergo hot galvanization or hot galvanization spray plastics anticorrosive treatment, especially with former hot galvanization is most common.

highway guardrail specifications to meet different installation needs, but also can be divided into nine-hole board, ten-hole board, and nine-hole, ten-hole reinforcement board.

highway guardrail specifications are also called galvanized guardrail, W zinc steel guardrail and road guardrail. Its English name is corrugated beam barrier. It is the most widely used safety barrier for highway bridges at home and abroad.

Application of highway guardrail

Hot-dip galvanizing spraying protective fence plate adopts hot-dip galvanizing process, process flow: finished product Pickling - washing - adding plating solution - drying - hanging plating - cooling - medication - Cleaning - grinding - hot-dip galvanizing finish, so that the zinc layer and sheet closely combined to achieve anti-corrosion and beautiful effect.

highway guardrail specifications details

As we all know, the wavy guardrail of Expressway plays an important role in expressway, is an important defense measure for drivers to safely pass through the expressway. Knowing the importance of wavy guardrail of expressway, highway guardrail specifications must not be ignored.

W-board waveform guardrail board is also called waveform guardrail board. It is an important part of the waveform guardrail of expressway, factory guardrail, parking lot guardrail and training yard guardrail. It is widely used in industry, agriculture, municipal administration, transportation and other industries, such as fence, decoration, protection and so on.

w beam guardrail

W-plate corrugated guardrail is made of carbon Q235 hot-rolled strip by high-pressure rolling, that is, corrugated guardrail blackboard form, and then by acid cleaning rust removal process will be attached to the blackboard surface oxide (iron oxide) and other removal, and finally through hot-dip galvanizing process and high-pressure spraying process, which is familiar to us one of the W-plate corrugated guardrail plate. Like manufacturing process.

Hongda Traffic Facility Co.,Ltd specializes in the production and processing of expressway traffic safety facilities, mainly produces guardrail board, rural guardrail board, highway wavy guardrail board, high-speed spray-molded guardrail board price, anti-collision guardrail board, galvanized guardrail board, highway guardrail board, highway guardrail, post, anti-blocking block, post cap and other guardrail accessories. The annex is a comprehensive guardrail manufacturer integrating production, processing, sales and installation.

road crash barrier