高速客运专线的行车安全保障体系

在中国国民经济迅速发展对铁路客货运输提出更高要求的大背景下，我国铁路迎来了200km／h以上客运专线建设的大好时期。在总结前期有关安全技术研究的基础上，结合国外先进经验，本着向国际标准接轨的原则，提出了高速客运专线安全的技术要求和各种实施方案，并对高速铁路安全保障体系的构成及内容作一介绍。

train Operation Safety Assurance System of High-speec Dedicated Passenger Railway Line

With the general background of the rapid development of the national economy in China that raises higher demands for the railway passenger and freight transportation, the railway sector in China has greeted the excellent period for the construction of the dedicated passenger railway line with the speed of over 200km/h. Based on the summary of the safety technology research in the previous period and in combination with the foreign advanced experiences, the article puts forward the technical requirements for the safety of the high-speed