中文摘要：

“丝绸之路”经济带旅游发展是按点—轴推进模式,促进节点城市旅游竞争与合作。着眼于甘肃省天水市,从节点区位到关天经济区再到丝绸之路经济带中国段三个层次对天水市旅游业进行竞合分析,虽然天水市行政隶属与经济、文化联系的错位,但分析得出：1天水市资源丰厚,旅游发展潜力大,是丝绸之路一个重要的旅游节点城市。2联接大西安与兰州、乌鲁木齐至境外的重要节点,天水市承接功能强。3基于DEA的MI测量旅游效率和无量纲化测算竞争力得出天水市竞争力、旅游效率均较好。基于节点城市竞合关系提出天水市在丝绸之路经济带中的旅游功能定位、战略目标与空间布局。

英文摘要：

The tourism development of the Silk Road Economic Belt was based on the point - axis advancement model, which promoted the tour- ism competition and cooperation of node cities. This paper focused on Tianshui, Gansu Province, from node location to Guanzhong - Tianshui Economic Zone and then to the Silk Road Economic Zone of Chinese section and so on three levels of Tianshui City tourism industry competition analysis, al- though Tianshui administrative subordination and economic, cultural linked dislocation, but the analysis showed that： ①Tianshui City, rich in resourc- es, tourism development potential, should be an important tourist node city of the silk road. ②Eonnecting Xi＇an and Lanzhou, Urumqi to an important node outside, Tianshui City undertook a strong function. ③Based on DEA, the tourism efficiency and the non - dimensionless competitiveness of MI were measured, and the competitiveness of tourism in Tianshui was obtained. Finally, it put forward the tourism function orientation, strategic target and spatial distribution of Tianshui in the Economic Belt of Silk Road based on the competition and cooperation of the node cities.