【摘要】 延庆地震台伸缩仪在2011年9月和2013年3月两次标定过程中,EW分量和NS分量分别出现标定不合格问题,经过分析排查,最终通过维修标定器解决故障。此类问题从标定数据看有一定规律性,故障现象具有典型性,对地震台站伸缩仪运行维护和故障判定具有借鉴意义。更多还原

【Abstract】 The EW component and NS component of the extensometer at Yanqing Seismic Station were calibrated unqualified in Sep.2011 and Mar.2013,respectively.After been investigated and analyzed,the issues were ultimately resolved by repairing designator.With certain regularity on calibration data and the typicality on faults,these issues are good references to extensometer operating maintenance and fault judging for seismic stations.更多还原