成都地震台前兆观测典型干扰排除  

Trouble analysis and repairing of precursory observation instrument in the seismic station of Chengdu

作　　者：周秀忠[1] 钟李彬[1] 林建[1] 

机构地区：[1]四川省地震局成都地震基准台,四川郫县611730

出　　处：《四川地震》2012年第3期24-26,共3页Earthquake Research in Sichuan

摘　　要：在成都地震基准台前兆数字化观测记录中,我们挑选了三种日常工作中遇到的典型前兆观测干扰,并详细论述了这些干扰产生的原因、分析判断过程和最终排除方案,以期在地震台站日常工作中对类似问题的解决有一定的指导意义和参考价值。In this paper, we chose four typical examples of failures about the precursory observation instrument in Chengdu Seismic Station in daily work to discuss the problems in repairing instruments. We also introduce the spe- cific reason, process of analysis and the final repair method of the four typical failures in detail in order to give cer- tain guiding and reference on the repairing in seismic station.

关 键 词：前兆观测仪器 曲线畸变 干扰排除 

分 类 号：P315.730[天文地球—地震学]