CHARACTERISTICS TEST OF BURRIS GRAVIMETER
Zhang Rui 1) ;He Zhitang 2) ;Guo Shusong 3) ;Li Hui 4) ; and Hao Xinghua 5)
1)Crustal Movement Monitoring Engineering and Research Center, Beijing 100036;2)Shanxi Bureau of Surveying and Mapping, Xi’an 710054;3)Second Monitoring and Application Center, CEA, Xi’an 710054;4)Institute of Seismology, CEA, Wuhan 430071;5)Institute of Geodesy and Geophysic, CAS, Wuhan 430077
Abstract 5 Burris relative gravimeters were tested by static and dynamic surveying on short calibration line of Lushan and Wuhan gravity datum station, the processed data shows that the observation accuracy of Burris gravimeter is better than 15.0×10 -8 ms -2, the static and dynamic zero drift are very small and present linear, the repeated STD is better than 5.0×10 -8 ms -2.
Key words ：
gravimeter
zero difit
accuracy
short line field
Wuhan gravity datum station
Received: 01 January 1900
Corresponding Authors:
Zhang Rui
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