本文以金属压缩变形理论为基础分析了架空导地线压接管压后产生握着力的机理。

In this paper, the mechanism of producing grip - force between the press - connect - tubes in the over - head line has been analyzed based on the metal press-distortion theory.

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在2008年初的电网冰灾事故中，导地线金具和绝缘子覆冰掉串是输电线路事故中常见的情况。

In the ice calamity accident of power grid on beginning of 2008, the common condition in the accident of transmission line was the ice loading on earth wire fittings and insulators.

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