首先调查了芦山“4·20”地震后灾区内通讯系统的地震破坏情况,总结了通讯系统建筑物、基站、设备、光缆及信号发射塔的典型破坏特征,并对其破坏成因进行了分析。指出了影响通讯系统破坏的主要因素,最后结合调查数据和震害分析结果,对芦山地震中通讯系统的总体破坏情况进行了评述,为加深对通讯系统地震破坏特征的认识、掌握震害影响因素及实施震后恢复重建工作提供参考。 First of all, the disastrous condition of the earthquake in the disaster area after Lushan earthquake was investigated. The typical damage characteristics of the communication system buildings, base stations, equipment, optical fiber cable and signal tower were summarized and the causes of the damage were summarized. analysis. The main factors affecting the damage to the communication system are pointed out. Finally, the disastrous situation of the communication system in Lushan earthquake is commented based on the survey data and the results of the earthquake damage analysis. In order to deepen the understanding of the earthquake damage characteristics of the communication system, And to provide reference for the post-earthquake recovery and reconstruction work.