jgg     2011 31 (增1):  127-131    ISSN: 0412-1961  CN: 21-1139/TG SIMULATION OF POPULATION DISTRIBUTION COUPLED WITH LAND USE CLASSIFICATION MODEL AND GRAVITY MODEL——TAKING WUHAN CITY AS AN EXAMPLE Ding Wenxiu 1,2) ;Zhao Wei 1,2) ;Zuo Delin 1,2) ;Zhang Yimei 1,2) ;Wang Weiwei 1,2) ; and Yang Zhiqiang 1,2) 1)Earthquake Administration of Hubei Province, Wuhan 4300712)Institute of Seismology, CEA, Wuhan 430071 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null