渝黔铁路对区域旅游经济联系强度的影响

新建的渝黔铁路是一条以客为主、客货兼顾、具有城际功能的快速通道。建成后渝黔间旅行时间将缩短到不到两小时，大大改善了渝黔铁路交通条件，有力地推动了渝黔旅游经济的发展。文章以渝黔铁路沿线区域为研究对象，运用引力模型对沿线区域的旅游经济联系强度进行了定量分析，结果表明，渝黔铁路建成后，两地之间的旅游经济联系强度将由100．61增至2162．62，沿线区域的旅游经济联系强度大夫加强。

Influence on Relation Intensity of Regional Tourism Economics Along Chongqing-Guiyang Railway

Chongqing-Guiyang railway is a passenger and freight railway, which mainly undertakes passenger transport. After completion of the railway construction, the travel time can be shortened to less than 2 hours, and the tourism economy will develop effectively because of the traffic condition improvement. By using the gravity model, this paper analyzed the economic relation intensity of regional tourism along Chongqing-Guiyang railway. The result showed that the economic relation intensity of regional tourism would greatly increase from 100.61 to 2 162.62 after completion of Chongqing-Guizhou railway