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青藏铁路从古城西宁到拉萨,是国家级铁路干线,其海拔之高峻、环境之艰苦、技术之复杂、施工难度之大在中国与世界铁路史上实属罕见。铁路设计总长2040多公里,第一期工程西宁至格尔木860多公里,1984年正式交付运营,前后停停建建共历时24个春秋,这也是世界上惟一一条建在盐湖上的铁路。
The railway from the ancient city of Xining to Lhasa, is a national railway line, the high altitude, the environment is difficult, the technology is complex, the construction of great difficulty in the history of China and the world railway is rare. The railway has a total design length of over 2040 km. The first phase of the project, covering over 860 kilometers from Xining to Golmud, was formally delivered to operation in 1984. The construction of the railway stopped and stopped for a total of 24 years. This is also the only railway in the world built on the Salt Lake.