哈大高铁60 kg/m钢轨62号高速道岔关键制造技术研究

孟祥红

Research on the Critical Manufacturing Technology of 60 kg/m- 62# High-speed Turnout of Harbin-Dalian High Speed Railway

MENG Xiang-hong

铁道工程学报 . 2015, (7): 40 -45 .