The main installation methods of highway guardrail

The main installation methods of highway guardrails

The main installation methods of highway guardrails are as follows:
Embedded installation: Embed the guardrail in the road base and fix it with concrete. This method is suitable for newly built roads.
Flange installation: Install the flange plate of the guardrail in the reserved hole on the road and fix it with nuts. This method is suitable for existing roads.
Driven installation: Drive the column of the guardrail directly into the road base and fix it with concrete. This method is suitable for temporary roads or construction sites.
Embedded installation: Embed the column of the guardrail directly into the road base and fix it with concrete. This method is suitable for temporary roads or construction sites.
Expansion installation: Fix the column of the guardrail with expansion bolts in the reserved hole on the road. This method is suitable for existing roads.
When installing highway guardrails, the appropriate installation method should be selected according to the specific situation of the road, and the firmness and safety of the guardrail should be ensured.