【摘要】 综述了国内外高速轨道焊接技术与装备的发展;重点介绍了现代交通轨道工程建设中应用的钢轨辙叉材料、焊接新技术、新工艺与先进装备情况。更多还原

【Abstract】 This paper summarizes the welding technology and equipment development of high-speed rail in world,especially emphasizes the developments of the rail material,the new welding technology and new equipment in modern transportation rail engineering.更多还原