地震地磁观测与研究
地震地磁觀測與研究
지진지자관측여연구
SEISMOLOGICAL AND GEOMAGNETIC OBSERVATION AND RESEARCH
2015年
2期
47-52
,共6页
杨绍富%苏萍%徐长银%孙海军%江崇昆%罗宏江
楊紹富%囌萍%徐長銀%孫海軍%江崇昆%囉宏江
양소부%소평%서장은%손해군%강숭곤%라굉강
霍拉山洞体%数字化形变观测%干扰分析
霍拉山洞體%數字化形變觀測%榦擾分析
곽랍산동체%수자화형변관측%간우분석
Huola cave%digital deformation observation%disturbance analysis
对霍拉山洞体数字化形变观测资料干扰进行分析,结果表明:①伸缩仪对气象因素干扰响应灵敏,可以通过一些密封措施减少洞体内气流扰动对观测资料的影响;②人为干扰不可避免,可以采取有效措施减少干扰影响;③供电系统干扰产生无效数据,间接影响资料连续率,实时监控手段能够及时掌握供电情况;④数采原因造成的缺记呈一定规律性;⑤观测资料异常时,认真按照流程进行异常核实。
對霍拉山洞體數字化形變觀測資料榦擾進行分析,結果錶明:①伸縮儀對氣象因素榦擾響應靈敏,可以通過一些密封措施減少洞體內氣流擾動對觀測資料的影響;②人為榦擾不可避免,可以採取有效措施減少榦擾影響;③供電繫統榦擾產生無效數據,間接影響資料連續率,實時鑑控手段能夠及時掌握供電情況;④數採原因造成的缺記呈一定規律性;⑤觀測資料異常時,認真按照流程進行異常覈實。
대곽랍산동체수자화형변관측자료간우진행분석,결과표명:①신축의대기상인소간우향응령민,가이통과일사밀봉조시감소동체내기류우동대관측자료적영향;②인위간우불가피면,가이채취유효조시감소간우영향;③공전계통간우산생무효수거,간접영향자료련속솔,실시감공수단능구급시장악공전정황;④수채원인조성적결기정일정규률성;⑤관측자료이상시,인진안조류정진행이상핵실。
In this paper, the disturbance of digital deformation observation data of Huola cave is analyzed and discussed. The results showed that: (1) The extensometer is most sensitive to meteorological factors interference response,by some measures, the sealing body piercing airfl ow in disturbance impact on observation data can be reduced;(2) Human interference is inevitable, it can take effective measures to reduce the disturbance effect;(3)Power supply system interference to indirectly influence the data rate of continuous,real-time monitoring method can timely grasp the power supply;(4) Lack of record caused by the data collector presents the regularity;(5) for abnormal observations,careful verifi cation according to the abnormal process is necessary.