The paper analyzes the development trend of the steel used for towers in combination with the national steel product supply situation and the transmission tower up-to-date research trend.
结合我国钢材供应现状和输电塔的最新研究动向，对输电塔用钢的发展趋势进行分析。
For the processing of power transmission tower, bend Angle steel in changing and processing has been a more difficult issue.
在输电铁塔加工行业中，火曲(又称制弯)角钢在放样及加工中一直是一个比较难以处理的问题。
Recent years because of the application of UHV transmission line, more and more steel tube tower is used as transmission tower.
近年来由于特高压输电线路的应用，越来越多的输电塔采用了钢管塔这种形式。
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