フィルダム

[III-44] Tropospheric Delay Correction for GPS Embankment Displacement Measurement of a Large Rockfill Dam and Results of 3D Displacement Measurement

〇Kaito Hiromitsu¹, Shinichiro Nakashima¹, Norikazu Shimizu¹, Morimasa Tsuda², Shigeki Ichikawa² (1.Yamaguchi university, 2.Japan Water Agency)

Keywords:rockfilldam, GPS, the tropospheric delay, the modified Hopfield model, horizontal displacement