TY - JOUR AU - Völgyesi, Lajos TI - Local geoid determination based on gravity gradients JF - ACTA GEODAETICA ET GEOPHYSICA HUNGARICA J2 - ACTA GEODAET GEOPHYS HUNG VL - 36 PY - 2001 IS - 2 SP - 153 EP - 162 PG - 10 SN - 1217-8977 DO - 10.1556/AGeod.36.2001.2.3 UR - https://m2.mtmt.hu/api/publication/2613691 ID - 2613691 AB - There is a good possibility to interpolate a dense net of deflections of the vertical from Wyy-Wxx and Wxy gravity gradients measured by torsion balance and applying astronomical levelling to compute geoid heights. A new practical computation of astronomical levelling is suggested. LA - English DB - MTMT ER - TY - JOUR AU - Völgyesi, Lajos TI - Test interpolation of deflection of the vertical in Hungary based on gravity gradients JF - PERIODICA POLYTECHNICA-CIVIL ENGINEERING J2 - PERIOD POLYTECH CIV ENG VL - 39 PY - 1995 IS - 1 SP - 37 EP - 75 PG - 39 SN - 0553-6626 UR - https://m2.mtmt.hu/api/publication/2613689 ID - 2613689 AB - A program package for computers was developed to test empirical methods of interpolation of deflection of the vertical by any method of interpolation either along triangulation chains or in networks covering arbitrary large areas. In the course of our test computations in Hungary first we compared different empirical methods of interpolation then we tried to get an answer to the question whether the reliability of interpolated data can be increased by introducing appropriate weighting. Another important object of our investigations was to determine optimal geometrical arrangement for interpolation networks. -Author LA - English DB - MTMT ER - TY - JOUR AU - Völgyesi, Lajos TI - Interpolation of deflection of the vertical based on gravity gradients JF - PERIODICA POLYTECHNICA-CIVIL ENGINEERING J2 - PERIOD POLYTECH CIV ENG VL - 37 PY - 1993 IS - 2 SP - 137 EP - 166 PG - 30 SN - 0553-6626 UR - https://m2.mtmt.hu/api/publication/2613687 ID - 2613687 AB - In this paper, the signifcance of interpolation of deflection of the vertical by means of torsion balance measurements is pointed out, followed by outlining its fundamentals. There-after, its practical methods of solution will be presented. -Author LA - English DB - MTMT ER -