繁忙干线大型养路机械夜间线路大修综合施工轨道质量控制和容许速度的研究
번망간선대형양로궤계야간선로대수종합시공궤도질량공제화용허속도적연구
A study on track quality control and permissible speed during major repair of busy trunk lines at night with heavy-duty maintenance machinery
저자의 최근 논문