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110kV XiaXin line drainage line off shares

analysis and processing

Zhang Jinyun Wu Zengming

£¨DaLi Electric Power Supply Bureau, Yunnan dali, 671000£©

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Abstract:Early part of the design and construction of 110kV transmission line uses bolt type strain clamp, clamp

connection and ditch drainage line, Bolts loose lead and groove clamp the wire surface to poor contact, the load increases, the sharp warming here, and a vicious cycle clamp defects increased. the 110kV Xiaxin line defects of less than half the time there were two tension towers drainage off shares, the paper through field investigation, analysis of the impact of drainage lines and groove clamp resistance, the main reason for stable operation of the clamp, and to explore the methods and measures to address these problems.

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Keywords£ºdrainage lines Parallel groove clamp Wire strand loosening

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