输电杆塔钢结构技术发展与市场

Technical Development and Market of Stee Structures of Transmission Tower

从输电杆塔钢结构技术发展与市场方面，论述了当前我国输电杆塔的用钢现状、存在的问题和发展趋势．指出随着电网建设的不断发展，输电杆塔对钢材的品种和规格将提出更多的要求，塔材材质方面将向高强度环保型、节约型方向发展，输电杆塔对优质高强的钢材需求量巨大。

Concerning the technical development and market of transmission tower steel structures, the current status of steel use, problems exited and development trend of transmission tower in China are discussed. It is pointed out that more demands are required for the varieties and specifications of transmission tower steel with the development of grid construction. The material of the power tower will develop in the trend of environmental protection, high strength and economy. The demand for the high quality steel with high strength is enormous.