The usage scale and characteristics of highway guardrail installation matters

During the construction process of highway guardrail, it is important to accurately grasp various facilities. Firstly, the accurate positions of various pipelines buried in the roadbed should be ensured that they do not cause any damage to underground facilities during the work process.

2. Column layout: Column layout shall be carried out according to the design drawings, and distance measurement system positioning shall be carried out using highway guardrail as control points for a bridge, passage, culvert, divider opening, overpass, level crossing, etc.

3. The construction preparation should be sufficient, and the location of the pile number on the working section should be accurately determined. The layout of the highway guardrail should be accurate and the error should be within the specified range.