输电铁塔用钢及其焊接技术
Characteristics and Welding Technology of Steel Used for Transmisstion Line Tower
常建伟， 徐德录， 张 磊， 王 慧， 张东英， 于长海
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作者单位：(中国电力科学研究院， 北京 100070)
中文关键字：输电铁塔； 角钢； 钢管塔； 焊接； 爬波检测
英文关键字：transmission line tower; angle steel; steel tubular tower; welding; detection by creeping wave
中文摘要：介绍了输电铁塔用角钢、直缝焊管、带颈法兰的现状及存在问题，讨论了钢管塔焊接主要连接形式以及钢管塔制造中的焊接特点和薄壁管对接焊缝的超声波检测技术。
英文摘要：The present situations and problems of angle steel, steel pipes with a longitudinal weld, hubbed flange used for transmission line tower were introduced. The main connection types of weld in steel tubular tower manufacturing, the welding features and UT methods for girth welding seam of thin-walled pipes were discussed.