首页 | 本学科首页   官方微博 | 高级检索  
     

定点形变观测的降雨干扰及排除方法研究
引用本文:汪翠枝,张磊,刘双庆,周明全,刘文兵,李恩建,董洪军. 定点形变观测的降雨干扰及排除方法研究[J]. 华北地震科学, 2010, 28(1): 42-47
作者姓名:汪翠枝  张磊  刘双庆  周明全  刘文兵  李恩建  董洪军
作者单位:天津市地震局,天津,300201;北京师范大学,北京,100875
基金项目:中国地震局2009年度震情跟踪合同制定向任务,天津市科技计划项目 
摘    要:分析了蓟县小辛庄台形变观测资料的降雨响应特征,对观测数据的非潮汐部分分别用一般距平法去年周期、K-L直线拟合方法去线性零漂等处理,再用动态系统法[1]对预处理数据进行排除降雨干扰计算,取得了一定的效果。

关 键 词:形变观测  降雨干扰  动态系统法  干扰排除

Study on the Rainfall Interfere in Fixed-point Deformation Data and Eliminable Method
WANG Cui-zhi,ZHANG Lei,LIU Shuang-qing,ZHOU Ming-quan,LIU Wen-bing,LI En-jian,DONG Hong-jun. Study on the Rainfall Interfere in Fixed-point Deformation Data and Eliminable Method[J]. North China Earthquake Sciences, 2010, 28(1): 42-47
Authors:WANG Cui-zhi  ZHANG Lei  LIU Shuang-qing  ZHOU Ming-quan  LIU Wen-bing  LI En-jian  DONG Hong-jun
Affiliation:1. Earthquake Administration of Tianjin, Tianjin 300201, China; 2. Beijing Normal University, Beijing 100875, China)
Abstract:The rainfall response characteristic of observation data in Jinxian Xiao xinzhuang station is ana- lyzed. Then the non--tide data is preproeessed using normal anomaly method to eliminate the annual period, using K--L line curve fitting method to eliminate the line zero point drift. Finally, the preprocessed data is recomputed to eliminate rainfall interfere using the method of dynamic system.
Keywords:deformation measurement  dynamic system method  rainfall interfere  interference suppression
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号