The intensity and rank of urban flow in Zhongyuan urban agglomeration

With the quickening of urbanization and industrialization process,urban clusters are growing and strengthening gradually in many provinces in China,spatial flow of socio-economic elements and contacts among cities are also strengthened within urban agglomeration regions.In the paper,the intensity of the urban flow in zhongyuan urban agglomeration are calculated by the quantitative model of the intensity of the urban flow.And the structures of the urban flow in zhongyuan urban agglomeration are compared and some measures are brought forward aiming at the present situation of contact among cities in zhongyuan urban agglomeration regions so as to provide some theorical and practical references for improving the strength of cities and promoting the contact among cities in zhongyuan urban agglomeration.