摘要
本文将晋煤集团某年煤矿采空区对所辖供电线路影响区域预判摸底工作方法进行介绍,对近年来因煤矿采空塌陷引发输电线路异动、事故进行分析、整理,说明煤矿采空影响是防外力破坏一项重要工作,提出采空塌陷区输电线路在设计阶段、基建阶段、运行阶段的防治措施,并通过对“已知回采工作面影响输电线路时提前布控措施”进行详细介绍,为煤矿高压供电线路采空区防治提供建议。
This paper introduces the working method of predicting the infl uence area of the power supply line in the goaf of Jinmei group in a year,analyzes and sorts out the abnormal changes and accidents of the transmission line caused by the collapse of the coal mine in recent years,and points out that the infl uence of the coal mine goaf is an important work to prevent external damage,and puts forward that the transmission line in the Goaf Collapse Area is in the design stage,infrastructure construction stage and operation stage The prevention and control measures in advance are introduced in detail,which provides some ideas for the prevention and control of goaf of high voltage power supply line in coal mine.
出处
《电力系统装备》
2020年第24期48-49,共2页
Electric Power System Equipment
关键词
采空塌陷区
防治措施
防外力破坏
Goaf Collapse Area
prevention measures
external force damage prevention