采空区500kV输电线路杆塔倾斜的分析

Analysis on Transmission Tower Tilt of 500kV Transmission Line above a Mined-out Area

煤炭开采后形成的采空区会对其上方和附近的输电线路产生多种不良影响。通过对一例位于采空区的500kV输电线路杆塔发生倾斜的特殊情况进行分析,说明了判断采空区杆塔倾斜的原因要根据现场实际进行综合考量,并提出了处理和防范建议。

Mined-out area has many adverse effects on the transmission lines above and near it.By analyzing a special case of 500 kV transmission tower tilt above a mined-out area,this paper explained that the reasons of transmission tower tilt above mined-out areas should be considered comprehensively according to the actual situation.In addition,some suggestions are offered on solving and preventing these problems.