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1引言青藏线是中国内地通往西藏的唯一铁路干线,是我国西部地区铁路网络的重要组成部分。该线的建成对我国开发西部资源,发展经济具有重要的作用。青藏线的唐拉段,从唐古拉到拉萨,全长539公里。由于其自然环境和交通运输的条件,其货运环境较为特殊,货物运输受季节的波动性影响,难以实现物流运输的畅通和货运的安全保障。本文通过研究唐拉段的货运环境和货物运输特点,指出影响货运安全的因素,提出以规划货运时间分布为主的对策,建立物流安全保障体系。
1 Introduction The Qinghai-Tibet line is the only railway link to Tibet in mainland China and an important part of the railway network in the western part of China. The completion of this line plays an important role in developing western resources and developing economy in our country. Tangla section of the Qinghai-Tibet line, from Tangula to Lhasa, a total length of 539 km. Due to its natural environment and traffic conditions, its freight environment is rather special. The transport of goods is affected by the seasonal fluctuation and it is difficult to achieve the smooth flow of goods and the safety of freight transportation. By studying the characteristics of freight environment and freight transportation in Tangla section, this paper points out the factors that affect the safety of freight transportation, and puts forward the countermeasures which mainly focus on the distribution of freight time and establish the logistics security system.