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《Chinese Journal of Engineering Geophysics》 2010-01
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The Application of GPR to the Detection of Defects of the Shanhaiguan Wall

Wang Yaqing1,Wu Yi2,Zha Enlai2 (1.Qinhuangdao Mineral Resources and Hydrogeological Brigade,Qinhuangdao 066000,China;2.Centre for Hydrogeology and Environmental Geology CGS,Baoding 071051,China)  
With the increasing attention to the protection and maintenance of cultural relics in our country,the maintaining work of cultura1 relics is becoming more and more important.Techniques of non-destructive detection,characterized by non-destruction,rapidness,convenience and economy,are applied to detecting the base of ancient buildings and underground hole.This paper deals with the application of GPR technology in culture heritage protection of Shanhaiguan's Wall,by detecting the defects of the ancient buried walls in the wall sections.The results showed that it concealed the body cavity wall cracks in the ancient city,the ancient city walls and rammed the basis of the end of collapse between the insidious and empty,as well as the basis of the ancient city walls fall under the original soil and other undesirable defects.Finally,maps about the demarcated defects are submitted,which provides geology reference for site protection and maintenance.
【CateGory Index】: P631.5
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