| 基于D - InSAR的彬长矿区沉陷变形监测 |
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| 引用本文： | 姚顽强,马飞,龚云,汤伏全,朱庆伟. 基于D - InSAR的彬长矿区沉陷变形监测[J]. 西安科技大学学报, 2011, 31(5) |
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| 作者姓名： | 姚顽强 马飞 龚云 汤伏全 朱庆伟 |
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| 作者单位： | 西安科技大学测绘科学与技术学院,陕西西安,710054 |
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| 基金项目： | 教育部重点研究项目(209122); 2009年欧空局Category计划资助研究课题; 陕西省教育厅专项资助项目(09JK606) |
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| 摘 要： | 差分雷达干涉测量(D - InSAR)技术能够监测沉陷区空间连续曲面的形变,具有精度高、连续监测、成本低等特点,是对现有矿区地表沉陷监测方法有益的补充.以陕西彬长矿区为例,根据获取的雷达影像图开展干涉测量的研究,将形变前后2幅干涉图相位差分得到地表形变,对照矿区的实际情况,分析去相干源影响,并对其误差作了简要分析.结果表明:D - InSAR技术,能够准确反映出矿区沉陷的位置和下沉程度,尤其在黄土高原,地质地貌条件比较复杂的条件下,更展示出D - InSAR技术在矿区地面沉降监测适用性、优越性和实用价值.
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| 关 键 词： | 差分雷达干涉测量 彬长矿区 沉陷变形 形变监测 |
Binchang mining subsidence deformation monitoring based on D-InSAR |
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| YAO Wan-qiang,MA Fei,GONG Yun,TANG Fu-quan,ZHU Qing-wei. Binchang mining subsidence deformation monitoring based on D-InSAR[J]. JOurnal of XI’an University of Science and Technology, 2011, 31(5) |
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| Authors: | YAO Wan-qiang MA Fei GONG Yun TANG Fu-quan ZHU Qing-wei |
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| Affiliation: | YAO Wan-qiang,MA Fei,GONG Yun,TANG Fu-quan,ZHU Qing-wei(College of Geomatics,Xi'an University of Science and Technology,Xi'an 710054,China) |
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| Abstract: | D-InSAR could monitor the space continuous surface deformation in subsidence area.It is a useful supplement to the traditional subsidence monitoring methods because of its high accuracy,continuous monitoring and low cost characteristics.The paper studies the interferometric based on the acquired radar images of Binchang mining area in Shaanxi province,gets the small deformation from difference phase in interferogram before and after deformation,analyses the impact of coherent sources according to the actual... |
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| Keywords: | differential interferometry SAR Binchang mining area subsidence and deformations deformation monitoring |
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