STUDY ON ALL-DIRECTIONALLY BORE-HOLE OBSERVATION TECHNIQUE OF EARTH TIDE
Li Jiaming 1,2) ;Yao Zhigui 1,2) ;Wen Xingwei 1,2) ; and Pen Hongwei 3)
1)Institute of Seismology,CEA,Wuhan 4300712)Crustal Movement Laboratory,Wuhan 430071 3)College of Disaster Prevention Techniques,Hebei 065201
Abstract The three-dimensional gravity and tilt measurement results with borehole system show that the resolution power of the system are 0.1×10-8ms-2 for gravity and 0.000 2″ for tilt which reaches the design requirements and can meet the need of the solid tide observation and earthquake monitoring.
Key words ：
borehole observation
earth tide
gravity
tilt
electrostatic feedback measurement
Received: 01 January 1900
Corresponding Authors:
Li Jiaming
Cite this article:
Li Jiaming,Yao Zhigui,Wen Xingwei et al. STUDY ON ALL-DIRECTIONALLY BORE-HOLE OBSERVATION TECHNIQUE OF EARTH TIDE[J]. , 2010, 30(5): 149-152.
Li Jiaming,Yao Zhigui,Wen Xingwei et al. STUDY ON ALL-DIRECTIONALLY BORE-HOLE OBSERVATION TECHNIQUE OF EARTH TIDE[J]. jgg, 2010, 30(5): 149-152.
URL:
http://www.jgg09.com/EN/ OR http://www.jgg09.com/EN/Y2010/V30/I5/149
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