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基于DInSAR沉陷区超前影响角计算修正方法

Calculation revision method of advanced influence angles in subsidence area based on DInSAR

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【作者】 阎跃观戴华阳葛林林Alex Hay-ManNg李晓静

【Author】 YAN Yue-guan1,2,DAI Hua-yang1,GE Lin-lin2, Alex Hay-Man Ng2,and LI Xiao-jing3 1) College of Geoscience and Surveying Engineering,China University of Mining and Technology,Beijing 100083,P.R.China 2) School of Surveying and Spatial Information Systems,The University of New South Wales,Sydney 2052,Australia 3) School of Civil and Environmental Engineering,The University of New South Wales,Sydney 2052,Australia

【机构】 中国矿业大学(北京)地球科学与测绘工程学院新南威尔士大学测绘与空间信息学院新南威尔士大学土木与环境工程学院

【摘要】 基于澳大利亚West Cilff煤矿开采期间获取的差分干涉合成孔径雷达(DInSAR)数据,以动态开采过程中超前影响角为例,研究对比实际超前影响距与DInSAR实测超前影响距的偏差,提出采用距离影响系数修正沉陷区DInSAR超前影响角的计算方法,实现直接利用DInSAR获取数据,研究沉陷区变形规律.

【Abstract】 Using the advanced influence angles as examples,the calculation revision method is presented basing on the differential interference synthetic aperture radar(DInSAR) data obtained in West Cliff colliery mine in Australia.Through comparing the deviation between the actual advanced influence distance and the distance measured in DInSAR results,a calculation revision method of advanced influence angles based on DInSAR are put forth using the distance influence factor.Therefore the purpose of directly using DInSAR to study subsidence deformation rules is achieved.

【基金】 中央高校基本科研业务专项资金资助项目(2010QD01)~~
  • 【文献出处】 深圳大学学报(理工版) ,Journal of Shenzhen University Science and Engineering , 编辑部邮箱 ,2012年04期
  • 【分类号】TD325
  • 【被引频次】4
  • 【下载频次】133
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