地质与勘探2017,Vol.53Issue(2):318-324,7.
基于卫星影像解析的碳酸盐岩地区地质构造研究——以江苏徐州大北望地区为例
Research of Geological Structure in Carbonate Rock Areas Based on Satellite Imagery: An Example of the Dabeiwang Region, Xuzhou, Jiangsu Province
摘要
Abstract
In terms of analysis of regional geological background and satellite images,an image recognition model of lithology,strata,occurrence,folds and faults was established.Combined with field geological investigations and verification of tectonic deformation characteristics,geological structure in the Dabeiwang region,Xuzhou was studied in detail.Research shows that the analysis of satellite images has a good recognition degree to the lithology,occurrence and structure of the carbonate area,which can help quick and accurate geological survey,and provides a new idea for field geological work.According to the landform,outcrop," V" shape rule,the distributioo of strata,response characteristics of fault and fold identification marks on the satellite images,this work established the models to recognize lithology,strata,occurrence,faults,and folds in the carbonate areas,which are verified in the Dabeiwang region.The results show well developed geological structures,and the stratigraphic distribution and topographic features are controlled by the NE-trending anticline.The large-scale longitudinally and obliquely crossing thrust faults caused the local lack of formations.The NW-and NWW striking syncline translate faults created dislocation of local formations and development of valleys.关键词
碳酸盐岩/卫星影像/地质构造/大北望地区/徐州/江苏Key words
carbonate rock area/satellite imagery/geological structure/Dabeiwang area/Xuzhou/Jiangsu分类
天文与地球科学引用本文复制引用
王家琛,李明,王学海,吴万铎,张铁英,侯培锋..基于卫星影像解析的碳酸盐岩地区地质构造研究——以江苏徐州大北望地区为例[J].地质与勘探,2017,53(2):318-324,7.基金项目
国家自然科学基金(编号:41402136)资助. (编号:41402136)