首次在750 kV输电线路中使用了V型拉线塔，介绍了拉线塔的选型、设计、施工及经济性。应用结果表明，采用V型拉线塔可有效降低工程投资、方便施工、减小施工过程对环境的破坏，经济效益和环境效益显著。

According to the first application of guyed V tower in 750 kV transmission lines, the selection, designs, construction and economic analysis of the tower are introduced in this paper. It is shown that the practical application of the tower can reduce investment, facilitate construction, reduce the environment influence, so that the economic and environmental effectiveness is significant.