Methods for testing the strength of highway guardrail
Basic requirements for highway guardrail: Wave beam and rigid guardrail products should comply with relevant document standards such as "Highway Wave Beam Rigid Guardrail" and "Three Road Beam Guardrail". The installation of guardrail columns, corrugated steel, anti blocking blocks, and brackets should meet the requirements of design and construction. To ensure the overall strength of highway guardrail, the compactness of the shoulder and central divider should not be lower than the design value. Roads that should not meet the compaction requirements should not have guardrails inserted into the application.
Special parts of solid structures are subjected to high-temperature hot-dip galvanizing, which results in highly corrosive substrates, beautiful surfaces, environmental friendliness, strong corrosion resistance, and salt spray resistance. Highway guardrail has the advantages of good moisture resistance, bright color, high strength, long service life, low maintenance and repair cost of waveform guardrails, and reusability after repeated spraying.
Highway guardrail has a beautiful appearance, bright colors, fade resistance, durability, and strong impact resistance. Good weather resistance, high temperature resistance, high cold resistance, salt spray resistance, moisture resistance, maintenance free, easy to clean, long service life, one-time investment, can enjoy life. colour