The interception method is based on the principle of intercepting or blocking the transmission of heat flow from the fire to the component, so that the temperature rise of the component within the specified time does not exceed its critical...

Since the reform and opening up, high-rise buildings have risen more and more on the ground of China. Super high-rise and long-span building structures generally use steel. Low-alloy special steel has been widely accepted by the domestic co...

C-shaped steel Both are processed by hot bending and cold bending, and are automatically processed by C-shaped steel forming machine. Thin wall, light weight, excellent cross-sectional performance, high strength, compared with traditional c...

If the steel is exposed outdoors for a long time to be eroded by natural forces such as wind and rain, it will inevitably rust and aging, its own bearing capacity will decline, and the aesthetics of the building will also be affected. Theref...