山东电缆桥架的规格选择
在社会的不断进程中，我们也在不断的进步，可以感受的到的就是生活条件的改变。从原来的凿壁借光到有了电的发明，带人类走进了光明。我们都知道，电是不可以触摸的，接入室内的电都需要一定的载体。我们看到，一般工矿企业室内外架空敷设电力电缆，控制电缆，和电信、广播电视等部分室内外的电力电缆，都需要用到山东电缆桥架，那么，山东电缆桥架在选择时需要按照哪些规则来选择呢？
In the continuous process of the society, we are also in constant progress, can feel the change of living conditions. From the original to the chisel wall excuse me with the invention of electricity, with the human into the light. As we all know, electricity can not touch, access to the indoor electricity needs a certain carrier. We see that the general outdos overhead laying power cables, control cables, power cables and telecommunications, radio and television and other parts of the inside and outside of Shandong, need to use the cable tray, then, Shandong cable need to choose which rules in the selection?
1.山东电缆桥架在选择时需要一定的高度和宽度，而且在选择时要注意电缆真充率不能超过有关标准规范的规定值，控制电缆可参照50~70%的标准来取值，同样的动力电缆可取40~50%，并且还需要予留10~25%的发展余量；
1 Shandong cable bridge requires a certain height and width in the selection, but also to pay attention to the cable really filling rate can not exceed the value of the relevant standards and specifications in the selection, control cable can refer to 50~70% standard value, power cable the same desirable 40~50%, and also need to keep the development of margin 10~25%;
2.在选择附件时，要尤其注意：各种附件要符合工程标准而且还要与桥架相配套；
2 in the selection of accessories, to pay particular attention to: all kinds of accessories to meet engineering standards but also with bridge matching;
3.对于支、吊架的选择，要按照桥架的规格、跨度、层数等规格条件来配置，而且要特别注意满足负载的要求，超重负载都会带来桥架的损害；
3 for the support and hanger, according to the specifications and number of specifications to span, configuration, and special attention should be paid to meet the load requirements, overweight load will bring damage to the bridge;
4.另外，桥架横截面积的选择要参照一定的规格表来选择：比如，0-60安的横截面积能的允许小值为129mm等等。
4 in addition, the bridge cross-sectional area should be selected according to a certain specification to choose: for example, the cross-sectional area of the 0-60 can allow the minimum value of 129mm and so on.
为了我们的山东电缆桥架更符合标准，一定要注意选择规格标准！天正山东电缆桥架欢迎您的来电，我们将真诚为您服务！
In Shandong we cable bridge accord with the standard, attention must be paid to the selection standard! Shandong Tianzheng cable tray, welcome your call, we will serve you sincerely!
