330 kV高压输电线路带电跨越施工技术  

330 kV High Voltage Transmission Line Live Span Construction Technology

作　　者：房福宽 冯前 FANG Fukuan;FENG Qian(State Grid Shaanxi Electric power Co.,Ltd.,Ankang Power Supply Company,Ankang,Shaanxi Province,725000 China)

机构地区：[1]国网陕西省电力有限公司安康供电公司,陕西安康725000

出　　处：《大众科学》2024年第24期27-29,共3页China Public Science

摘　　要：针对330 kV高压输电线路带电跨越施工中的核心挑战,深入剖析了地形环境制约及安全稳定性考量两大关键方面。在地形环境探讨中,着重审视了复杂地势与多样地质条件对施工实施的制约作用,并据此提出了一系列针对性应对策略。关于安全稳定性评估,细致分析了输电线路运行的安全性、设备稳固性对施工过程的潜在影响,以及与之相关的风险识别与管控标准。此外,还详尽探讨了带电作业技术细节、跨越构件的精密制造与安装流程,以及施工期间需重点关注的若干技术与管理要点。Aiming at the core challenges in the live straddling construction of 330kV high-voltage transmission lines,this paper deeply analyzes the two key aspects of terrain environmental constraints and safety and stability considerations.In the discussion of terrain environment,the restriction effect of complex terrain and various geological conditions on construction implementation is emphatically examined,and a series of countermeasures are put forward accordingly.Regarding safety and stability assessment,this paper analyzes the potential impact of the safety of transmission line operation and the stability of equipment on the construction process,as well as the related risk identification and control standards.In addition,the paper discusses in detail the technical details of live work,the precision manufacturing and installation process across the components,and some key technical and management points that need to be paid attention to during construction.

关 键 词：330 KV 高压输电线路 带电跨越施工 特种设备 跨越构件 

分 类 号：TM752[电气工程—电力系统及自动化]