近年来 ,经过企业自身的努力以及政府职能部门的推进 ,热轧Ｈ型钢作为一种绿色环保建材迅速获得市场的认可。在国内 ,热轧Ｈ型钢已广泛应用于电力、化工、电子、冶金、桥梁、机械制造、海洋石油平台、民用建筑以及城市地铁、场馆等市政设施。诸如中华世纪坛、北京地铁、长沙远 In recent years, through their own efforts and government departments to promote the hot-rolled H-beam as a green building materials quickly gain market recognition. In China, hot-rolled H-section steels have been widely used in municipal facilities such as electric power, chemical industry, electronics, metallurgy, bridges, machinery manufacturing, offshore oil platforms, civil buildings and urban subway and stadiums. Such as China Millennium Monument, Beijing Subway, Changsha far