Rasha stratigraphic sikelin. International stratigraphic sikelin

A chronostratigraphic rarrabuwa na kowa burin. Shi ne na din-din-din dismemberment na da jerin yadudduka na duniya a kan naúrar. Suna da nasu sunayen, wanda dace da jinkiri na geologic lokaci. A takardar da za a tattauna a more daki-daki geochronological da stratigraphic sikelin. Su ne ba kawai lokaci-tushen dangantaka. Stratigraphic, geochronological sikelin - shi ke yarda da nagartacce. Suna amfani ga gizo na Sashen events.

International stratigraphic sikelin

Ana zargin wannan tsarin ne wani muhimmin samu a tarihin 'yan adam. Shi ne tushen stratigraphy. Hanyar domin samun bayanai game da ma'aunan kasa tarihi na duniya a ɓawon burodi, aka buɗe amfani a duniyar sikelin. ILS ne wani muhimmin kashi, wanda shi ne iya magance da dama ma'aunan kasa matsaloli. Ba tare da wannan tsarin zai zama ba zai yiwu ba don ƙirƙirar da yawa duniya maps da kwatancin wasu manyan yankunan, kamar tectonic, ma'aunan kasa, paleogeographic, paleoclimatic, paleolandscape da yawa wasu.

terminology

A ra'ayi na "janar stratigraphic sikelin" da aka samu a cikin Rasha kafofin mafi sau da yawa. Karkashin ma'anar da aka fahimta duniya yanayin da tsarin da kuma duniya ikon yinsa, daga ta aikace-aikace. Stratigraphic sikelin ne musamman jerin taxonomic raka'a. Wannan tsarin iya daukarsa a matsayin tunani cikakkar ma'aunan kasa lokaci a lokacin da sedimentary duniya daina kai hare hare da aka kafa. Yana wakiltar manufa cikakken sashe na Duniya ta lithosphere ba tare da daban-daban overlaps da gibba.

fanni na aikace-aikace

A tsarin da aka yi amfani da ko'ina a matsayin ma'auni ga mutum ma'aunan kasa jinkiri. Haka kuma an yi amfani da sanin da dangantakar wani jinkiri lithosphere. A wannan kafa daya ko raznovozvratnost. All sama abubuwa kasa da kasa stratigraphic sikelin dalilin jawo sama da Chronology na events. Wannan ji ne tushen tsarin dawo da ma'aunan kasa tarihi na duniya.

nagartacce

A tarin abubuwa da ya hada da wani stratigraphic sikelin, wakiltar yanki harshen dukan duniya sikelin. Ya kuskure kõma, zuwa ga babbar hanyar yarjejeniya. Professional harshe ne daya daga cikin da yawa ayyuka na tsarin. International Sashen Congress daukan bangare a saitin wadannan nagartacce. Har ila yau a cikin wannan tsari hannu ƙungiyar na geosciences. Na dogon lokaci wadannan Tsarin shirya wakilin musamman taron, a lokacin da kara canje-canje suna yi wa ILS. A karshe taron na kasa da kasa Sashen Congress, ta mai suna da ma'aunan kasa lokaci sikelin.

division ILS

Wadannan abubuwa suna ba materialized akan burbushin halitta tsarin ko biostratigraphic Tsarin. Wadannan raka'a da kawai ta wucin gadi ji, watau, chronostratigraphic. Domin wannan dalili aka ba amfani da shi kai tsaye da rabuwa da kuma dangantaka profiles. Raka'a da ya hada da stratigraphic sikelin zahiri wakiltar kawai wasu lokaci zuwa lokaci. Su, bi da bi, ya gabatar a cikin kankara. By bayyanar a shafin na wani incision musamman hali gyarawa su iyakoki. Wannan ne mafi kyau da za'ayi a karkashin dace da yanayi. Alama isochronous zama kyawawa daga sinadaran ko ta jiki yanayi.

yanzu hakikar

A halin yanzu embodiment aiki irin na duniya stratigraphic sikelin, wanda aka farko dangane da yankin rarrabuwa. A musamman, yammacin Turai tsarin. Yana yana da tarihi da kuma ma'aunan kasa hali. Stratigraphic sikelin da tiers nuna halitta matakai na raya kasa na wasu yankunan na Duniya ta surface, kazalika da biota inhabiting shi. Wannan ba ƙaryatãwa game da bayyane - tarihi da kuma ma'aunan kasa manufa gaske aiki nasara. Duk da haka, da aikace-aikace ne musamman tasiri a kowane guda yankin ko sedimentary tasa. A amfani da wannan batu a cikin ci gaban da duniya stratigraphic sikelin ba zai yiwu. Wannan shi ne saboda cewa da matakai na raya kasa na bangarori daban-daban ne sau da yawa ba kama a tsawon lokaci. Duk da haka, suna aiki a wani hanya saboda da tasiri na duniya dalilai.

Babban Trend

The yawan amfanin ƙasa na mikakke sikelin geologic lokaci a shekaru ne da za'ayi ta hanyar wani jam'i na da yawa abubuwa. Yana bukatar yin amfani da dukkan abubuwan da events dating daga duniya da na shiyya ma'auni. Mun kuma bukatar wasu stratigraphic abubuwa.

Cikas ga ƙarshe na ILS

Hukumomin Strategic kwamitin Rasha mummunan soki latest ci gaban da tsarin. Gaskiyar cewa m kungiyar yanke shawarar a nan gaba to bi ma'aunan kasa hadisai. Rasha kwamitin ya ƙaryata game da yin amfani da dabarun da kasa da kasa sikelin ne a cikin nau'i a cikin abin da shi aiki a yau. Wannan shi ne saboda da peculiarities na ta jinkiri, terminology da nomenclature. Dukkan wadannan abubuwa daga m ra'ayi, ya saba wa gaskiya, cewa ya ƙunshi janar stratigraphic sikelin na Rasha. Bugu da kari, suna da wata rashin tattaunawa. Official kayadadden dalilin, wanda ya hana da kammala na kasa da kasa stratigraphic sikelin, shi ne imani na da yawa Rasha geologists. Sun yi imani da cewa ILS ya zama zai yiwu daidai da ma'aunan kasa tarihi na duniya. Wannan imani yana gyarawa a cikin daidai Code. Saboda haka, stratigraphic sikelin Rasha ne mai raba tsarin a yau.

Ƙarin bayani game da ILS

The duniya dabarun reference nuna totality daga cikin bayanai game da babban al'amurran da tsarin: ka'idojin, ma'anar, Concepts, Categories, wanda ya hada da stratigraphic sikelin, da kuma hanyoyin da sauransu. A tsarin kunshi yafi na misali raka'a cewa an kwanan rana a shekara. Suna raba bisa wani binciken Schematic tsari na kankara. A tsarin hadawa biyu daban-daban na Sikeli: chronostratigraphic da lokaci kiyaye. Origin a halin yanzu ya gane a matsayin ji tsarin Schematic tsari na kankara da misali sassan wanda aka zaba a stratotypes iyakoki. Nau'i na biyu dogara ne a kan tsawon raka'a. Alal misali, a shekara, yayin da misali ne na biyu.

Babban ayyuka na tsarin

A farko haƙiƙa ya bi ta stratigraphic sikelin, shine a gano gida lokaci a tsakaninsu. Na bayar da muhimmanci ga duk yankuna na binciken kasa ne shigarwa na zumunta shekaru na yadudduka. Wadannan fannoni ba ya dogara ne a kan wani makircinsu chronostratigraphic raka'a mai duniya yanayi. Abu na biyu, da bukatar samar da wani misali sikelin. Wajibi ne a kafa wani cikakken din ordering na wasu chronostratigraphic abubuwa. Suna da nasu sunayen da aka yi amfani a yankin da kuma duniya baki] aya. Ana sa ran cewa wannan zai zama tushen da misali matsayi. Ya kamata ƙayyade da shekaru dutse yadudduka, kazalika da damar da su zuwa dangantaka da tarihi na duniya. Yana dauke da wani manufa zaɓi, a cikin abin da misali zangon za su cika dukan jerin ba tare da wani overlaps da gibba.

chronostratigraphic rarrabuwa

Wannan tsarin ne da kungiyar raka'a a sawmills. Yana dogara ne a kan sharudda kamar shekaru da kuma lokacin samuwar. Babban manufar da tsarin ne kungiyar na kankara cewa, samar da ɓawon burodi, a cikin wasu raka'a. Su, bi da bi, suna da nasu sunayen, wanda dace da jinkiri na yanki lokaci. Wadannan abubuwa su ne tushen lokacin da dangantaka da rajista tsarin da ma'aunan kasa tarihi na taron.

reshe

Wannan kashi wakiltar sa na duk dutse yadudduka wanda ake hada tare a kan wani akai. A musamman, da darajar da samuwar a lokacin guda tazara. A division hada da musamman duwatsu, wadda aka kafa a cikin wani lokaci na tarihi na duniya. Wadannan abubuwa suna iyakance isochronous saman. Su zumunta darajar da maki kafa da tsawon lokacin da suka gani. Ba ka bukatar ikon adibas sanya ta chronostratigraphic matsayi wani bangare ne na raka'a.

sauran sharuddan

A da yawa handbooks nadi raka'a daban-daban darajõji, kuma wucin gadi girma ta yin amfani da wadannan abubuwa.

Chronostratigraphic hadaddun hada da wadannan sharuddan:

1. Bene.
2. Eonothem.
3. System.
4. Series.
5. Erathem.
6. Substage.

Geochronology equivalents:

1. Century.
2. Eon.
3. Period.
4. Era.
5. Epoch.
6. Podvek.

Iri manufofi don nuna matsayin da abu a cikin chronostratigraphic:

1. Upper.
2. Lower.
3. Average.
4. Muhimmi.

Iri manufofi da suka shafi geochronological reshe:

1. Shi ne marigayi.
2. Farkon.
3. Average.