在实施西部大开发战略中 ,加快西部铁路建设 ,无论是从改变西部铁路目前相对落后的现状 ,满足西部地区经济发展的需要 ,还是从拉动国民经济增长 ,发展适合我国国情的交通运输体系来看 ,都具有极其重要的意义。新中国成立以来 ,经过 5 0多年的建设 ,西部地区铁路运营总里程达到 In carrying out the strategy of developing the west, accelerating the construction of the western railway will not only satisfy the needs of changing the current situation of the backward development of the western railway to the needs of economic development in the western region, but also promote the growth of the national economy and develop a transportation system that is suitable for China’s national conditions , All have extremely important meanings. Since the founding of new China, after more than 50 years of construction, the total mileage of railway operation in the western region has reached