Requirements for guardrail beam to improve building quality

1. Strictly implement the inspection system for guardrail beam components. The construction unit shall report to the supervising unit (group) the acceptance status of the guardrail beam structural accessories entering the site, provide factory certificates, and conduct testing in accordance with the requirements of the current highway engineering quality evaluation standards before installation. After passing the acceptance inspection.

2. Strictly adhere to the form, quantity, and location of safety items designed in the approved construction drawings. Without authorization, no unit or individual may make adjustments to it. If optimization is indeed necessary, the project change procedure should be completed according to the prescribed procedures.

3. For the concrete foundation of guardrail beam and columns set on the structure, a foundation groove must be reserved according to the design to ensure that the geometric dimensions of the foundation meet the design requirements.

4. For guardrail beam on ordinary road sections, the construction of the column foundation should be completed before pouring the entire concrete shoulder.