Title: THE REMOTE SENSING IMAGE INFORMATION INTERPRETATION AND MECHANISM OF QIANJINGPING LANDSLIDE IN THREE GORGES
Abstract:After the oversize landslide in Qianjingping village Zigui County,Hubei Province in area of the Three Gorges on 13 July 2003,combining advanced remote sensing image information interpretation techniqu...After the oversize landslide in Qianjingping village Zigui County,Hubei Province in area of the Three Gorges on 13 July 2003,combining advanced remote sensing image information interpretation technique with relief map data,the DEMS before landslide and after landslide of this investigational region were set up.Based on these satellite images with high resolution,applying interactive interpretation to get characteristic features,calculating the slide direction and distance of each parts of landslide,the volume was estimated to 1.5×10 7m3.Making good use of geology,disaster theory and GIS,the formation and mechanism for Qianjingping landslide were demonstrated.The main triggering factors were the sluice of the Three Gorges and continuous heavy rainfall.Read More
Publication Year: 2007
Publication Date: 2007-01-01
Language: en
Type: article
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