青藏铁路是新世纪的伟大工程，它具有极大的复杂性和艰巨性。针对高原冻上区的特殊地理环境，本文对青藏铁路可能采用的轨道结构类型进行了分析比较；对轨道结构各部件的技术性能提出了需研究解决的课题。

Qing-Zang Railway is a gigantic project in new century. This engineering has maximally complex and arduous nature. In accordance with a special geography condition of the plateau and the frozen soil area, this paper made the analysis and comparison to the possible railway track type paved on Qing-Zang line, advances some problems necessarily solved for improving technical function of the track parts.