丝绸之路天山南部东段交通线路的历史变迁

联系欧亚大陆的丝绸之路是多条交通线路的统称，历史时期交通线路随着气候变化曾发生空间变化，形成随交通线路变化的文化遗存时空格局，厘清汉唐时期该区域交通线路的变化，有利于丝绸之路文化遗址研究与文化旅游线路开发。以历史文献和考古资料为基础资料，在野外考察、调研与民间访谈获取研究资料的基础上，研究天山南坡东段交通线路的历史变迁。研究认为，汉唐时期该区域交通线路经历了从南向北的时空变化，交通枢纽区从罗布泊盆地变迁到吐鲁番盆地，再变迁到哈密盆地；交通变化的原因主要是气候变化、中央政权的稳定性及其对西域的经营力度。

Traffic routechange of the Silk Road in east part of southern Tianshan mountain in historic times

The Silk Road connecting European continent and Asia is a joint name for multiple traffic routes, which had changed with the climate changes in history, creating historical and cultural heritage along the routes. Clarifying the traffic route changes during Han and Tang dynasty can contribute to research in Silk Road cultural heritage and development of touring lines. This paper analyzed traffic route changes of the Silk Road in east part of southern Tianshan mountain in historical periodbased on historic literature and archaeological materials, field study, investigations and folk interviews. Researches showed that this part of the Silk Road had changed from south to north from Han dynasty to Tang dynasty，while the traffic junction area changed from Lop basin to Turpan basin, and then to Hami Basin. The main reasons for the changes in traffic route were climate change, stability of central power and its governing policy on the west.