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1·This creates losses 40 times higher in a buried cable than in an aerial one.

在地下埋设电缆造成的损失是空中架设的40倍。

2·The system allows deployment of any combination of fence, buried cable, and microwave solutions.

该系统可以部署任何围栏、地下电缆的组合以及微波解决方案。

3·When lightning strikes a direct- buried cable, the over-voltage produced on the cable is inevitable.

当雷击直埋通信电缆时，必然在电缆上产生过电压。

4·The goal of lower cost and lower line lost and safety and reliability can be achieved by choosing rural direct-buried cable in rural LV line.

农网低压线路选择农用直埋电缆可以实现造价低、线损小、安全、可靠的目的。

5·Especially for the buried cable, if the fault point can't be located quickly and precisely, it would expend a lot of time, funds and manpower.

特别是对于直埋电缆，如果不能快速准确地确定故障点位置，故障的排除就会花费大量的时间、资金和人力。

6·Finite element method (FEM) was used to partition the area of buried cables with outer heat sources and calculate the temperature field with given cable load.

利用有限元法对有外部热源的直埋电缆区域进行剖分，计算了给定电缆负荷的温度场。

7·Take the measure of the breakdown of buried cable as an example, the measure method and the fixed-point skill of the buried cable fault were analyzed briefly.

以地埋电缆发生故障测寻故障点为例，就地埋电缆故障测寻方法与定点技巧进行简要分析。

8·Metro stray current causes serious electrochemical corrosion in the metal pipelines, communication cable epidermis and rebars in concrete main structure buried underground nearby metro.

杂散电流对地铁周围的埋地金属管道、通讯电缆外皮以及地铁主体结构钢筋等发生电化学腐蚀，产生严重的危害。

9·Metro stray current causes serious electrochemical corrosion in metal pipelines, communication cable epidermis and rebars in concrete main structure buried underground nearby metro.

杂散电流对地铁周围的埋地金属管道、通讯电缆外皮以及地铁主体结构钢筋等发生电化学腐蚀，产生严重的危害。

10·The performance of various of cable conduits is analyzed. The inspection of cable conduits and test of friction coefficient is described. The buried depth of cable conduits is calculated.

对各种电缆导管的性能进行了分析，叙述了电缆导管的检验以及摩擦系数的测试，并对电缆导管的埋地深度进行了计算。