[1]钟天任,陈大庆,刘 锦,等.广东信宜井水位异常分析[J].华南地震,2021,41(04):69-79.[doi:10.13512/j.hndz.2021.04.09]
 ZHONG Tianren,CHEN Daqing,LIU Jin,et al.Abnormal Analysis of Water Level in Xinyi Well of Guangdong Province[J].,2021,41(04):69-79.[doi:10.13512/j.hndz.2021.04.09]
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广东信宜井水位异常分析()
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华南地震[ISSN:1006-6977/CN:61-1281/TN]

卷:
41
期数:
2021年04期
页码:
69-79
栏目:
地震科学研究
出版日期:
2021-12-15

文章信息/Info

Title:
Abnormal Analysis of Water Level in Xinyi Well of Guangdong Province
文章编号:
1001-8662(2021)04-0069-11
作者:
钟天任陈大庆刘 锦严 兴王小娜俞 岗
广东省地震局,广州 510070
Author(s):
ZHONG TianrenCHEN DaqingLIU JinYAN XingWANG XiaonaYU Gang
Guangdong Earthquake Agency , Guangzhou 510070, China
关键词:
水位异常干扰同震响应回归分析
Keywords:
Water levelAbnormalInterfereCoseismic responseRegression analysis
分类号:
P315.723
DOI:
10.13512/j.hndz.2021.04.09
文献标志码:
A
摘要:
针对信宜井水位2018年8月中旬快速下降后又转折上升的异常变化特征,通过实地异常调查和以往的震例总结,建立水位与降雨量关系的多元回归方程,综合分析该井水位异常原因。初步判定水位快速下降后又大幅回升有多个影响因素,一是附近工地抽水与施工爆破可能导致了水位下降;二是水位大幅度回升并不只是由降雨造成,还有别的干扰因素。通过此次信宜井水位异常变化的调查,形成的分析过程和方法,有助于今后此类水位异常的判别。
Abstract:
In view of the abnormal change characteristics of water level of Xinyi well during mid-August 2018 with a rapid decline and then a turning rise, based on field anomaly verification and summary of previous earthquake cases, this paper establishes a multiple regression equation of the relationship between water level and rainfall, and comprehensively analyzes the cause of the well water level abnormality. It is preliminarily considered that there are multiple influencing factors for the sharp rise after the rapid decline of the water level. One is that the pumping and blasting of nearby construction sites may have caused the decline of water level,and the other is that the sharp rise of the water level is not only caused by rainfall, but also other interfering factors. The analysis process and method formed during the investigation of the abnormal changes of water level of Xinyi Well will help to distinguish such abnormal water level in the future.

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备注/Memo

备注/Memo:
收稿日期:2021-02-10
基金项目:地震动力学国家重点实验室开放基金(LED2018B06);南方海洋科学与工程广东省实验室(珠海)创新团队建设项目(311021002);广东省科技计划项目(2019B020208014);中国地震局震情跟踪青年项目(2018010317)联合资助。
作者简介:钟天任(1984-),女,工程师,主要从事地球物理台网与地震监测预报工作。E-mail: tcbychung@163.com
更新日期/Last Update: 2021-12-15