双通道桥架的耐腐蚀性的检测方式
The minimum allowable cross section of both ends of the connecting plate of non galvanized cable bridge and the minimum cross section of the copper wire or braided copper wire should be less than 4mm2. The ends of the connecting plates between the galvanized cable bridge can not be connected to the ground. However, there should be no less than 2 connection bolts with loose loosening nuts or loosening washers for each connecting plate.
使用寿命，电缆桥架。在容易积灰和其它需遮盖的环境或户外场所宜加盖板。
Service life, cable bridge. A cover board should be added to the easy to ash and other covered environments or outdoor places.
在公共通道或户外跨越道路段，底层梯级的底部宜加垫板或在该段使用托盘 。大跨距跨越公共通道时，可根据用户要求提高桥架的载荷能力或选用行架。
In the public passageway or in the outdoors, the bottom steps should be added or use a tray at the bottom of the ladder. When the large span crosses the public passage, the load capacity of the bridge can be improved or the row frame can be selected according to the requirements of the user.
电缆桥架系指电缆梯架、电缆托盘及金属线槽。电缆桥架主要有钢制、铝合金制及玻璃钢制等。钢制桥架表面处理分为喷漆、喷塑、电镀锌，热镀锌、粉沫静电喷涂等工艺。
Cable bridge refers to the cable ladder, cable tray and metal groove. Cable bridges are mainly made of steel, aluminum alloy and glass steel. The surface treatment of steel bridge is divided into spray paint, spray plastic, electric galvanizing, hot galvanizing, powder electrostatic spraying and other technology.
电缆桥架的安装主要有沿顶板安装。沿墙水平和垂直安装、沿竖井安装、沿地面安装。沿电缆沟及管道支架安装等。安装所用支(吊)架可选用成品或自制。
The installation of the cable bridge is mainly along the roof. Install along the wall horizontally and vertically, install it along the shaft, and install it along the ground. Installation along the cable trench and the pipe support. The support (hanging) frame used for installation can be used for finished products or homemade.
本文由山东电缆桥架为您提供，我们的网站是:http://www.sdhangfeng.com/我们将以全心全意的热情为您提供更的服务，欢迎您的访问!
This article is provided by Shandong cable bridge. Our website is: http://www.sdhangfeng.com/, we will provide you with better service with wholehearted enthusiasm, welcome your visit.
