【摘要】 针对地震台站SS-Y伸缩仪常见异常现象进行分析判断,给出维护方法,以便于观测、维护人员识别,对地震前兆台站管理人员有一定指导意义。更多还原

【Abstract】 The typical troubles of the SS-Y extensometer working at seismostation are analyzed and the maintenance methods are given to facilitate the observatory and maintenance personnel to identify earthquake precursor.It also has directive significance for station management personnel. Some advices are finally put forwade for the problems found on observation stations更多还原