【摘要】 成都地震基准台重力仪20世纪90年代后期部件老化,在记录过程中出现固体潮曲线畸变现象,最后记录曲线完全变形,影响观测值可用性。2004年经过维修和调试,成功排除故障。资料内在质量检验计算,达到历史最好水平。更多还原

【Abstract】 Since 1990s the electrical elements of GS gravity meter installed in Chengdu Seismic Station have aged and the curve anomaly changes often appeared on the recording sheet.At last the recording data were useless.In 2004 the main electrical elements are repaired or replaced and the troubles are removed and then the recording data are satisfactory.更多还原