地電異常信號(hào)與火山噴發(fā)之間相關(guān)性的研究.pdf

1、北京工業(yè)大學(xué)碩士學(xué)位論文地電異常信號(hào)與火山噴發(fā)之間相關(guān)性的研究姓名：段玉簫申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：固體力學(xué)指導(dǎo)教師：夏雅琴2003.5.1北京工業(yè)大學(xué)工學(xué)碩士學(xué)位論文AbstractThispaperintroducesastudyprocessseismicelectricalabnormalsignalandt，mphasisonthesubmissionofthequestion，Ncheme，theoryanalyses，the

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3、ofsociety，itwillbecomemoreandmoreurgentthatweobserveandstudyonvolcanicactiVityandreduceharmfulnessforhumansTherearemanyeffectivemethodsformonitoringandobservjngvolcanicactivityH0wever，allthesemethodsareonlyusedLoobservet

4、heinternalstructureandactivityoftheconcreteVolcanoWhetherdoallofthevolcanoeruptionsormostoftheVolcanoeruptionshavethesamecharactersinthenatureWhetherdotheyreleasethesamekjndofinformationintheirbreedingperiod，eruptingperi

5、odoraftertheeruDtionWhethercanwemonitorandobserVeworldwideVolcanicactivitvinthewholeItisthequestionthatIthinkinthepaperAccordingtotheobservationofseismic—electricalabnormalsignalsintheDastmorethantenyears，Ideterminetheob

6、jectofthispaperisthestudyonthecorrelativitybetweenseismic—electricalabnormalsignalsandvolcaniceruptionsFirst，Ianalyzeseismic—electricalabnormalsignalsinthefrequencycoordinatebyusingFourierTransformandWaVeletTransformTher

7、esultoftheanalysesconfirmstheseismic—electricalabnormalsignalsareakindofsignalsthatcontentsomeusefulinformationSecond，Itransformseismic—electricaldataandv01canodataworldwidefrom1991to1999toappropriatestatisticmodelsandan

8、alyzethembyusingthetheoriesofrandomprocessandcorrelationTheresultsofthestudytestifythatitiscorrelatiVebetweentheseismic—electricalabnormalrectan91epulsationsignalsandVolcanoeruDtionsSothestudyisausefulexplorationforwhich