在春光明媚的5月,在我国实施中长期铁路网规划和铁路“十一五”规划的关键时期,在刚刚成功实施铁路第六次大面积提速调图、铁路跨越式发展取得突破性进展的重要时刻,一份见证了我国铁路建设事业发展,记载了新中国成立以来铁路标准设计各个专业建设全过程的科技期刊———《铁道 In the spring of May, in our country’s implementation of medium and long-term railway network planning and railway “Eleventh Five-Year Plan” critical period, just the successful implementation of the sixth large-scale railway speed regulation, railway leaps and bounds made a breakthrough At an important moment, one witnessed the development of China’s railway construction and recorded the scientific and technical periodicals of the entire process of the construction of various standards in railway standards since the founding of New China - "Railway