山西地震
山西地震
산서지진
EARHTQUAKE RESEARCH IN SHANXI
2011年
2期
17-21
,共5页
吕永青%宋志英%王振江%李素华%李佳辑
呂永青%宋誌英%王振江%李素華%李佳輯
려영청%송지영%왕진강%리소화%리가집
体应变%测震宽频带%并行观测
體應變%測震寬頻帶%併行觀測
체응변%측진관빈대%병행관측
Body stain%Broadband digitizer%Concurrent observation
该文对2009年至2010年昔阳地震台体应变和测震数采并行观测记录到的地震震相进行初步分析,结果表明,通过测震宽频带记录到的体应变地震波更为精确,震相清晰。建议条件许可的情况下在钻孔应变观测中使用测震宽频带数采提高采样率,以积累体应变地震波的准确资料,为今后的研究工作服务。
該文對2009年至2010年昔暘地震檯體應變和測震數採併行觀測記錄到的地震震相進行初步分析,結果錶明,通過測震寬頻帶記錄到的體應變地震波更為精確,震相清晰。建議條件許可的情況下在鑽孔應變觀測中使用測震寬頻帶數採提高採樣率,以積纍體應變地震波的準確資料,為今後的研究工作服務。
해문대2009년지2010년석양지진태체응변화측진수채병행관측기록도적지진진상진행초보분석,결과표명,통과측진관빈대기록도적체응변지진파경위정학,진상청석。건의조건허가적정황하재찬공응변관측중사용측진관빈대수채제고채양솔,이적루체응변지진파적준학자료,위금후적연구공작복무。
The seismic phases recorded by concurrent observation of body strain with normal digitizer and broadband digitizer from 2009 to 2010 are analyzed preliminarily in this paper. The results indicate that the body-strain seismic waves recorded by broadband digitizer are more precise and their phases are clearer than that of the normal. It suggests that it's better to use broadband digitizer with higher sampling rate to record body strain for getting more accurate data of body-strain seismic waves for study in the future.