Analysis of beam nulling of a sharpe gravity meter
Tóm tắt
The routine nulling procedure is modified on the basis of the theoretical decay of transient motion of the gravity meter beam and the time needed for its stabilizing.
Tài liệu tham khảo
H. Hanada: Vibrations Characteristics of La Coste and Romberg Gravimeter (in Japanese). Bull. Earth. Res. Inst. Univ. Tokyo, 52 (1977), 29.
V. Tobyáš, K. Diviš: Sensitivity of the Sharpe and Worden Gravity Meters to Vertical Motion. Studia geoph. et geod., 23 (1979), 122.
E. Meyer, C. Moerder: Spiegelgalvanometer und Lichtzeigerinstrumente. Geest and Portig, Leipzig 1957.
CG-2 Gravity Meter Instruction Manual. Sharpe Instruments of Canada, 1968.