基于D-InSAR监测数据的数值模型参数校准方法研究及应用

Research and Application of Numerical Model Parameter Calibration Method Based on D-In SAR Monitoring Data

针对目前开采沉陷领域仅用地表最大下沉值作为参数反演指标的缺陷,同时考虑到D-In SAR数据能实时获取下沉区域的沉降值及边界的优点,分析了基于D-In SAR监测数据进行数值模型参数校准的可行性和必要性。研究成果对于开采沉陷数值模型建立、校准及实际工程应用具有重要的指导意义。

Currently aimed at the defect ot parameters mvers^uu x 2 ~ maximum subsidence value in mining subsidence area, taking into account the advantages of the D- InSAR data real-time access to sedimentation value of subsidence area and boundary, and analyzes the feasibility and necessity of numerical model parameters calibration based on D-InSAR monitoring data. The research results have guiding significance for the establishment, calibration and practical engineering application of the numerical model of mining subsidence.