Precautions for installing highway guardrail

1. The highway guardrail can be reinforced on the soil shoulder, and can be used in the design structure of bridges, passages, and large-span concrete culverts. In the process of guardrail installation in the main building project, the first step is to install bolts through flanges and foundation.

2. Carefully prepare and organize. Tools of highway guardrail include: pile driver, excavation tool, compaction tool, pliers, hammer, theodolite, level, tape measure, and other measuring tools.

3.During the construction process of highway guardrail, it is necessary to accurately grasp the information of various facilities, especially the accurate position of various pipelines buried in the roadbed. Underground facilities shall not be damaged during the construction process.