High speed sound barrier
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The screen body of the high-speed sound barrier is composed of punching panels, back panels, keel brackets, sound insulation cotton, waterproof cloth and other components. The production process of high-speed and high-speed sound barriers is cumbersome. Carry out leveling and cutting, cut and punch the flattened metal plate according to the required size, operate the CNC punching machine to punch and bend according to the requirements of the sound barrier and sound insulation net, and fold the punched metal plate according to the actual requirements The process of bending and pressing tiles to deal with the back panel removes the process of punching and the rest is consistent with the above keel bracket, cut the required keel according to the actual size and size, and weld the welded frame according to the required size of the processed panel, back panel and keel In the shape of a box, one side should be reserved for assembly with fillers in the middle, the required sound insulation cotton should be put into the box frame, and wrapped with waterproof cloth, then assembled with rivets and sprayed with plastic, and the assembled screen body should be sprayed with anti-corrosion deal with.
The high-speed sound barrier has an ordinary height of about 3 meters and is as high as 9 meters or more; Some are installed on the elevated light rail and some are installed on the shoulder of the expressway along the railway There are fully enclosed barriers on the light rail and fully enclosed elevated roads with a span of nearly 20 meters; There are ordinary metal structures and brick-concrete structures; The height of each sound barrier is different, the installation location is different, and the structure and foundation setting are quite different, especially in the steel structure and foundation design
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