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Rusty guardrail should also be cleaned up in time, and classified and restored
1. Record the detailed design standard information of the highway guardrail, and use a hammer to test the resistance of the fence. If a large area of paint is found to be peeled off or corroded, it indicates that the guardrail is seriously contaminated and corroded. The best practice is to replace the old guardrail in time and install new guard guards. According to the specific situation of the unit area of the highway engineering, select the appropriate guardrail products for replacement.
2, rusty guardrail should be cleaned in time, and classification and recovery treatment. Even after professional recovery and degradation treatment, the rusty guardrail still has a wide range of application. The surface of highway guardrail is usually treated with anti-corrosion coating, such as galvanizing, electroplating and plastic spraying. In the production process, the guardrail will be treated, which needs to be continuously developed to improve the anti-corrosion level of the guardrail.
3, in order to solve the daily anti-corrosion problems of the highway guardrail, regular maintenance is essential. Regular professional inspection to ensure that the guardrail is not damaged, welding problems or serious corrosion. If any problem is found, it should report to the management center in time, and the enterprise personnel with professional knowledge are required to clean, replace or maintain the work.
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