The model of the bridge includes the material, structure, variety, specification and surface protection of the bridge.
Bridge types are divided into steel bridge, stainless steel bridge, aluminum alloy bridge and FRP bridge according to bridge materials, trough bridge, tray bridge and ladder bridge according to bridge structure, and straight bridge, horizontal elbow, horizontal tee, vertical upward bending and vertical downward bending according to bridge types. According to the surface protection, the bridge is divided into electro-galvanized bridge, hot-dip galvanized bridge, plastic-sprayed bridge and fireproof bridge.
Bridge specification refers to the size parameters of the bridge, including the width and height of the bridge.
Common specifications of bridges are 50*50, 100*50, 150*50, 100, 200x 100, 300x 100, 400x65438+.
The following are the common specifications and models of trough through bridges:
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