摘要
对光缆通信线路受外力的影响，产生多发性故障的原因进行了分析，并提出了预防措施和方法，使光纤通信故障不断减少，确保通信畅通。
The reason of fault causing by optical cable communication line suffered from external is analyzed.Prevention measures and method is put forword, it makes optical fiber communication reducing and ensured communication openned.
出处
《电源技术应用》
2012年第9期55-58,共4页
Power Supply Technologles and Applications
关键词
屏蔽
雷电
地电流
电场
地下电缆
shield
thander and lighting
grourd carrent
electricfield
underground cable force faults
