Using GPS to Monitor the Deformation of Landslides

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Abstract:

GPS is the most prevalent technology to monitor the surface deformation of landslide. The paper mainly intends to solve two critical issues of GPS data procedure. One is the inconsistent issue of control points, which may leads to a distorted monitoring network and wrong deformation value. The inconsistent control points can be detected by comparison of precise GPS baseline solution and known baseline length. Another one is the issue of bad approximate position in RINEX O file, which may cause the no solution of baseline. The paper presents an approach to amend the approximate position by the priori information. A numerical case is illustrated to validate the approaches.

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2178-2181

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September 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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