నైరూప్య

Case study on Urban 3D-LUCC and its effects of secondary disasters based on GIS

Zhaoyang LI Hong Guo, Zhixiang LI, Zhitan Zhang

At present, rapidly changing landscape has become a typical feature in urbanization. we takeYuhua District in Shijiazhuang city as the study area, two different temporal RS data in 2010 and 2008 with a 0.6mresolution as base data, supplemented by field survey, GIS analysis,take a study on the rapidly changing in urban landscape structure by policy-driven in horizontal and vertical variations.And try to explore the effects and countermeasures of secondly disaster by rapidly changing urban landscape.