江西科学Issue(1):73-77,5.DOI:10.13990/j.issn1001-3679.2016.01.017
D-InSAR技术在矿区沉降监测中的应用分析
D-InSAR Technique in the Analysis of Application of the Mining Subsidence Monitoring
摘要
Abstract
This paper had collected 2 scenes of PALSAR sensor radar date of a mine which wsa ob-tained in December 15,2007 and March 22,2010,and the V2 DEM SRAM-3 was used as the exter-nal DEM data for the“two rail” method differential interference processing. This paper mainly intro-duces the main flow of the“two rail” method,and extracts the differential interference,enhanced in-terference,coherent and surface deformation. The settlement value of the mining area is obtained by the geographical encoding,and the feasibility of the application of D-InSAR in the mine subsidence monitoring is verified by comparing with the measured settlement value. The results show that the D-InSAR technology can accurately reflect the location and degree of surface subsidence,monitoring re-sults can reach a certain precision,especially in mining area subsidence monitoring is better than the traditional monitoring means;with the improvement of D-InSAR technology,its precision and accura-cy will be improved,the application will be more extensive.关键词
D-InSAR/二轨/矿区沉降Key words
D-InSAR/“two rail” method/mine subsidence分类
信息技术与安全科学引用本文复制引用
张涛,朱煜峰,周世健..D-InSAR技术在矿区沉降监测中的应用分析[J].江西科学,2016,(1):73-77,5.基金项目
国家自然科学基金项目(41374007) ()
江西省自然科学基金项目(2012ZBAB216001、20151BAB203042) ()
江西省教育厅科技研究项目(GJJ14489) ()
东华理工大学放射性地质与勘探技术国防重点学科实验室项目(RGET1317) ()
测绘地理信息江西省研究生创新教育基地项目。 ()