Spatial Evolving Track and Influence Factor Analysis of Beijing Tianjin and Hebei Metropolitan Area

This paper in the foundation of carrying on the define to the metropolitan area center city division standard,using the province statistical data of 2000 and 2005,taking the county territory as the data analysis unit,with the aid of the geographic information system software to establish digital map,discovered that from 2000 to 2005 the metropolitan area number of Beijing Tianjin and Hebei increased,the population and the economical accumulation degree strengthened,also between the metropolitan areas displayed the connection tendency,the Beijing and Tianjin metropolitan interlocking region already took shape.Simultaneously,the metropolitan area spatial distribution did not to be imbalanced, overall superiority not to be remarkable.The multiple regression analysis result indicated that,the development level of industry and service industry,the agriculture labor productivity,the average per person cultivated area,the urbanization level and so on are the primary factors affecting the growth of Beijing Tianjin and Hebei metropolitan area.