電纜橋架型式都有哪些？
1、需屏蔽電氣干擾的電纜網路或有防護外部（如：有腐蝕液休，易燃粉塵等環境）影響的要求時，應選用（FB）類槽式復合型防腐屏蔽電纜橋架（帶蓋）。
1. When the cable network that needs to be shielded from electrical interference or is required to be protected from external influences (such as corrosive liquid, flammable dust, etc.), the (FB) type trough-type composite anti-corrosion shielded cable bridge (with cover) shall be selected.
2、強腐蝕性環境應采用（F）類復合環氧樹脂防腐阻燃型電纜橋架。托臂、支架也要選用同樣材料，提高橋架及附件的使用壽命，電纜橋架。在容易積灰和其它需遮蓋的環境或戶外場所宜加蓋板。
2. Class (F) composite epoxy resin anti-corrosion flame-retardant cable tray shall be used in highly corrosive environment. The same materials shall be used for the bracket and bracket to improve the service life of the cable tray and accessories. Cover plates should be added in the environment or outdoor places that are easy to accumulate dust and need to be covered.
3、除上述情況外，可根據現場環境及技術要求選用托盤式、槽式、梯級式、玻璃防腐阻燃電纜橋架或鋼質普通型橋架。在容易積灰和其它需遮蓋的環境或戶外場所宜加蓋板。
3. In addition to the above situations, tray type, trough type, cascade type, glass anti-corrosion flame-retardant cable tray or steel common type cable tray can be selected according to the site environment and technical requirements. Cover plates should be added in the environment or outdoor places that are easy to accumulate dust and need to be covered.
4、在公共通道或戶外跨越道路段，底層梯級的底部宜加墊板或在該段使用托盤。大跨距跨越公共通道時，可根據用戶要求提高橋架的載荷能力或選用行架。
4. In the public passage or outdoor crossing road section, the bottom of the bottom rung should be added with a pad or pallets should be used in this section. When crossing a public passage with a large span, the load capacity of the bridge can be improved or the rack can be selected according to the user's requirements.
5、大跨距（>3m）要選用復合型橋架（FB）。
5. Composite bridge (FB) shall be selected for large span (>3m).
6、戶外要選用復合環氧樹指橋架（F）。
6. Composite epoxy tree-finger bridge (F) shall be selected for outdoor use.
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