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- 2018
利用EGM2008模型估算海洋重力测量测线布设间距
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Abstract:
测线布设是海洋重力测量中海区技术设计的主要内容，在保证测图精度和提高测量效率方面起着关键作用。目前测线间距依据测量任务而定，没有充分顾及测区重力异常的变化特性。结合海洋重力测量的特点，利用EGM2008模型重力异常作为测线布设的先验信息，在满足测量成果精度要求的前提下，估算测线布设间距。利用实测数据检验估算的测线布设间距的合理性，结果表明，利用EGM2008模型估算的测线间距布设测线能满足海洋重力测量的精度要求，为确定海洋重力测量测线布设间距提供量化依据
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