{"title":"奥地利wells - aschet中上更新世黄土/古土壤层序的磁偏移记录","authors":"Scholger Robert, Terhorst Birgit","doi":"10.3285/EG.62.1.02","DOIUrl":null,"url":null,"abstract":"WepresentthepalaeomagneticexaminationoftheMiddletoUpperPleistoceneloess/palaeosolsequenceintheformerpit� 'Wurz- burger'� locatedinAschetnearWels.�Fivestronglydevelopedpalaeosols,� respectivelypedocomplexesalternatewithinterposing� loessloam.� Bymeansofexcavationaccesswasgainedtoaprofilewithathicknessof�12�m.�Altogether,� 587�orientatedsampleswere� takenforthemagnetostratigraphicanalysisatthePaleomagneticlaboratoryoftheMontanuniversitatLeoben,�ensuringanear- completesampling.� Thesamplesweredemagnetisedbymeansofalternatingfieldaswellasthermaldemagnetisation.� Themag- neticparametersshowasequenceofsectionswithstrongmagnetiteformationinthesoil,�whichcanbeassignedtotherelatively� warmclimateofinterglacialperiods.� Themajorityofsamplesshowedcharacteristicremanencedirectionswithintherangeofthe� normalglobalmagneticfieldofthePleistocene.� Somesectionsshowedstronglydeviatingremanencedirections,� indicatingexcur- sionsoftheglobalmagneticfield.�TheexcursionsobservedintheWels-Aschetprofileareassignedtothetimeintervalof�570�ka� (Emperor-BigLost-CalabrianRidge)�until� 110� ka�(Blake)�duetopalaeopedological-stratigraphical� considerations.� TheBrunhes/","PeriodicalId":227489,"journal":{"name":"EG Quaternary Science Journal","volume":"16 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2013-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"8","resultStr":"{\"title\":\"Magnetic excursions recorded in the Middle to Upper Pleistocene loess/palaeosol sequence Wels-Aschet (Austria)\",\"authors\":\"Scholger Robert, Terhorst Birgit\",\"doi\":\"10.3285/EG.62.1.02\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"WepresentthepalaeomagneticexaminationoftheMiddletoUpperPleistoceneloess/palaeosolsequenceintheformerpit� 'Wurz- burger'� locatedinAschetnearWels.�Fivestronglydevelopedpalaeosols,� respectivelypedocomplexesalternatewithinterposing� loessloam.� Bymeansofexcavationaccesswasgainedtoaprofilewithathicknessof�12�m.�Altogether,� 587�orientatedsampleswere� takenforthemagnetostratigraphicanalysisatthePaleomagneticlaboratoryoftheMontanuniversitatLeoben,�ensuringanear- completesampling.� Thesamplesweredemagnetisedbymeansofalternatingfieldaswellasthermaldemagnetisation.� Themag- neticparametersshowasequenceofsectionswithstrongmagnetiteformationinthesoil,�whichcanbeassignedtotherelatively� warmclimateofinterglacialperiods.� Themajorityofsamplesshowedcharacteristicremanencedirectionswithintherangeofthe� normalglobalmagneticfieldofthePleistocene.� Somesectionsshowedstronglydeviatingremanencedirections,� indicatingexcur- sionsoftheglobalmagneticfield.�TheexcursionsobservedintheWels-Aschetprofileareassignedtothetimeintervalof�570�ka� (Emperor-BigLost-CalabrianRidge)�until� 110� ka�(Blake)�duetopalaeopedological-stratigraphical� considerations.� TheBrunhes/\",\"PeriodicalId\":227489,\"journal\":{\"name\":\"EG Quaternary Science Journal\",\"volume\":\"16 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2013-03-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"8\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"EG Quaternary Science Journal\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3285/EG.62.1.02\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"EG Quaternary Science Journal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3285/EG.62.1.02","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 8
Magnetic excursions recorded in the Middle to Upper Pleistocene loess/palaeosol sequence Wels-Aschet (Austria)
WepresentthepalaeomagneticexaminationoftheMiddletoUpperPleistoceneloess/palaeosolsequenceintheformerpit� 'Wurz- burger'� locatedinAschetnearWels.�Fivestronglydevelopedpalaeosols,� respectivelypedocomplexesalternatewithinterposing� loessloam.� Bymeansofexcavationaccesswasgainedtoaprofilewithathicknessof�12�m.�Altogether,� 587�orientatedsampleswere� takenforthemagnetostratigraphicanalysisatthePaleomagneticlaboratoryoftheMontanuniversitatLeoben,�ensuringanear- completesampling.� Thesamplesweredemagnetisedbymeansofalternatingfieldaswellasthermaldemagnetisation.� Themag- neticparametersshowasequenceofsectionswithstrongmagnetiteformationinthesoil,�whichcanbeassignedtotherelatively� warmclimateofinterglacialperiods.� Themajorityofsamplesshowedcharacteristicremanencedirectionswithintherangeofthe� normalglobalmagneticfieldofthePleistocene.� Somesectionsshowedstronglydeviatingremanencedirections,� indicatingexcur- sionsoftheglobalmagneticfield.�TheexcursionsobservedintheWels-Aschetprofileareassignedtothetimeintervalof�570�ka� (Emperor-BigLost-CalabrianRidge)�until� 110� ka�(Blake)�duetopalaeopedological-stratigraphical� considerations.� TheBrunhes/