【摘要】 介绍了世界各国铁路无缝线路钢轨焊接技术的新发展及我国钢轨焊接技术的现状,并就钢轨焊接接头质量标准进行了分析,提出了钢轨焊接技术的发展方向。更多还原

【Abstract】 The new developments of welding technology of continuous welded railway (CWR) in the word and the present rail welding technology in China have been introduced in this paper. It has also analyzed the quality control standards of rail welding joint, and put forward the direction of rail welding technology in our country.更多还原