Applied Research |
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SURVEY OF EARTHQUAKE DISASTERS BY AIRBORNE REMOTE SENSING IN NANCHANG AND GENGMA AREA |
Yang Zhe, Cheng Jiayu |
Institute of Geology, State Seismological Bureau |
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Abstract The earthquake disasters in Nanchang-Gengma epicenter area, which mainly were the crashed houses and the rockslides, were surveyed by airborne remote sensing. 6500 crashed houses were interpreted and 392 rock slides were measured with the aerial colour infrared film. The biggest rock slide in earthquake area,located from Shifudong to Jinglie in Gengma county, was about 1.64×106m3. According to the statistics of the crashed houses and the rock slides, the degree of the crashed houses and the distribution of the rock slide were charted respectively. The results show that the earthquake disaster can be surveyed accurately by airborne remote sensing in a short period of time after shock.
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Keywords
Ancient Lijiang town
Scientific city site selection
VirtualGIS
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Issue Date: 02 August 2011
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[1] 国家地震局地质研究所.中国八大地震摄影图集.地震出版社,1983 |
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