Nowadays , with the urbanized advancement and the intense interurban competition , region conformity and brand competition have become a new tendency of urban tourism development .
Automatic operation , without the continuous presence of an attendant ( operator ), was first tried on the synchronous converter substations supplying an interurban electric railway in 1914 .
在无人连续值班下的自动操作,首次于1914年在一个向电气化铁路供电的同步换流站中尝试。
The characteristics of different traffic models that exist in the incity and interurban traffic systems respectively are researched and the calculation models of urban traffic demand are put forward .
再通过研究城市市内交通、过境交通及对外交通中各种交通方式的特点,提出城市交通需求的计算模型;
at the same time , Liaoning \'s water resources is very imbalanced in interurban assignment , the situation of the water resources in the eastern area obviously surpasses the western area .
从结构上看,辽宁的水资源在各城市间的分配很不均衡,其东部地区水资源情况要明显好于西部地区。
Except the investment of real estate development , per capita annual disposable income of urban households & the density of population are the influence factors of interurban residential site differences for the west area .
The metropolitan area is a network that the neighboring cities constitute . The development of metropolitan area can optimize the interurban essential factors ’ disposal , enhance the using efficiency of the resources and highlight the different cities ’ functions .
Since the reform and open policy , our country railroad has obtained the rapid development , but still cannot adapt the requirement of the national economy and the society development ; especially the major and medium interurban passenger transportation capacity is lacking .
As a branch discipline of urban economics , the research significance , objective , mission and contents of interurban economics are preliminary approached in this paper , so that the deficiency in study on interurban systems in urban economics can be remedied .
Inspected to Bohai Rim economic phenomena , we discovered that the effect of agglomeration is strong in this area . Follows the agglomeration , the interurban economical development disparity enlarges , just like the phenomena in Zhujiang Delta and the Yangtze River delta .
Expressway connecting cities , transportation hubs , other important nodes and undertaking regional , interprovincial , interurban transportation , is the highest level main channel and indispensable constituent in network . Expressway is the first level of traffic observation station layout , which promotes economic and social development , safeguards national security , serves the sustainable development .