一、湖南省铁路网发展规划背景目前,铁路作为我国国民经济大动脉的重要作用已日益凸显。自国家《中长期铁路网规划》颁布实施以来,铁路进入了加速发展的新阶段,但铁路对国民经济的制约依然严重。 First, the Hunan railway network development planning background At present, the railway as the important role of our country’s national economy has become increasingly prominent. Since the promulgation and implementation of the national “Medium and Long-term Railway Network Plan”, the railway has entered a new stage of accelerated development. However, the constraints imposed by the railway on the national economy are still serious.