Ukubunjwa, Isayensi
Isakhiwo ziitectonic plates yethafa West yaseSiberia. Plate West Siberia
I-West Siberian Plain bobabo uhlobo numbers kwaye yenye naseArabha inkulu nezihlambo zazo iplanethi. Indawo, umbono nembasa West-eSiberia. On nommandla wayo kukho imimandla Russian Federation kunye nenxalenye esemantla Kazakhstan. isakhiwo ziitectonic plates eWest Siberian plain ingacaci nezahlukeneyo.
izakhiwo ziitectonic plates of Russia
ERashiya imi Asia, kwilizwekazi ngobukhulu emhlabeni, oluquka ezimbini zehlabathi - Europe kunye Asia. Owavula ukukhanya side isakhiwo ziitectonic plates ye phambene Iintaba. Imephu ivumela ukubona abangaboniyo isakhiwo zejoloji lizwe. zocando lwemida ziitectonic plates yahlula ummandla Russia kwi neznye ezifana njengeqonga nemimandla siphindwe. isakhiwo nokwakheka komhlaba ezinxulumene ngqo isimo se komhlaba. izakhiwo ziitectonic plates kunye zomhlaba zixhomekeke ukuba basonta ntoni kwingingqi.
Ngaphakathi Russia kukho iindawo ezininzi zejoloji. izakhiwo ziitectonic plates of Russia thaca amaqonga weriwa iinkqubo bhanti kunye entabeni. Ngomhla kwintsimi lizwe phantse kuzo zonke iindawo ngokwemigaqo inkqubo ukusonga.
La maqonga ephambili ngaphakathi kummandla lizwe East Yurophu, eSiberia, West Siberian, Pechora kunye bamaSkitiya. Nabo ke, yahlulwe esezintabeni, nezihlambo kunye namathafa.
Ubume bale iibhanti isongiwe ukubandakanya i phambene-Mongolian, lweMeditera Pacific. iinkqubo Intaba kwi kummandla Russia - Omkhulu Caucasus, zeAltai, eNtshona Koloni naseMpuma Sayan Mountains, i Range Verkhoyansk, i phambene iintaba, lo kummango Cherskogo, Sikhote-Alin. Kunokuba zisixelela ntoni kwasekwa njani, itafile stratigraphic.
isakhiwo ziitectonic plates, imilo uncedo kwi kummandla Russia unzima kakhulu kwaye ezahlukeneyo ngokwemiqathango morphology, kubume, kunye nemvelaphi orographic.
Isakhiwo wejoloji Russia
Indawo of amacwecwe lithospheric, leyo wabona namhlanje - kuba sisiphumo sophuhliso ezintsonkothileyo zejoloji ixesha elide. Ngaphakathi lithosfere abelwe ezinkulu zomhlaba ukuba ezahlukeneyo ukusuka kwenye nenye sisincoko ezahlukeneyo zeengxondorha, kwazo kunye neenkqubo zejoloji. Ngexesha geotectonic socando imali ingqalelo iqondo utshintsho kwilitye Ukwakhiwa yamawa elingaphantsi kunye inshorensi ngentlenga, ubunzulu iintshukumo isiseko. indawo Russian yahlulwe kuloo ndawo esongiweyo kunye ukusebenza epiplatform. ucando Geotectonic iquka zonke izakhiwo ziitectonic plates. itheyibhile stratigraphy iqulathe iinkcukacha malunga geotectonics yangoku eRashiya.
iimilo isiqabu akhiwa ngokusebenzisa iintshukumo enzulu kunye neempembelelo bangaphandle. Indima olulodwa edlalwa ngasemlanjeni. iintili komlambo kunye nemiwonyo akhiwa ngayo ubomi babo. Zomhlaba uzoba glaciation. Ngenxa yoko le glacier emathafeni kukho iinduli emikhulu. Imilo ngengingqi nangoku iphembelela permafrost. Isiphumo ukuqanda thawing yamanzi ehamba inqubo ukunqamka okunokwenzeka.
platform Siberian Precambrian ngumbutho mandulo. Kumbindi yayo yi ariya ye Karelian yokukhwabusha, entshona nomzantsi-ntshona kuyilwa zamanzi esongiweyo. Kummandla we-West-aseSiberia kunye esemazantsi zaseSiberia yandlale ukusonga Hercynian.
UNcedo of Western eSiberia
Intsimi of Western eSiberia amanyathelo singena ukusuka ezantsi ukuya entla. Uncedo yommandla umelwe iintlobo ngeentlobo iifom zazo kunye nezintsonkothileyo unemvelaphi. Enye indlela ebalulekileyo uncedo na umahluko ukuphakama ngokupheleleyo. Kwi umahluko West Siberian Plain amanqaku elililo inqwaba leemitha.
Lo mmandla flat nokuphakama kancinane okubangelwa awo encinci plate motion. Kwimiphetho le awo plain ubuninzi ufikelela ukuphakama kuyimitha 100-150. Xa iindawo esembindini elingasemntla bewuhlisele awo kweemitha 100-150. isakhiwo ziitectonic plates yehewu eliphakathi kunye namathafa West Siberian ekupheleni Cainozoic ikwimeko thile.
Isakhiwo geographical ye-West Siberian Plain
Indawo, ithafa emantla le erhangqwe kuLwandle Kara, umda wasezantsi uhamba nxamnye emantla Kazakhstan kwaye ubamba inxalenye yakhe encinane, ukuya ngasentshona yayo liliso phambene kwiiNtaba empumalanga - Central Siberian Plateau. Emantla ukuya ubude kumzantsi ethafeni of 2500 km, ubude ukusuka ngasentshonalanga ukuya empumalanga yahluka ukusuka 800 ukuya 1900 km. indawo Plain imalunga 3 Mill. km2.
isiqabu Plain obungabangeli mdla, phantse nkqu-wobulali, ukuphakama maxa wambi mmandla ifikelela 100 kwiimitha ngaphezu komphakamo wolwandle. Kule intshona, kumzantsi kunye elisemntla ukuphakama kwalo uyakwazi ukufikelela ukuya kwiimitha 300. Ukwehlisa intsimi uvela ukusuka ezantsi ukuya entla. Ngokubanzi, isakhiwo ziitectonic plates yethafa West eSiberia ezibonakaliswe elimi ngayo.
Ngomhla kummandla yemilambo emikhulu eliqukuqela amathafa - Yenisei, OB, Irtysh, kukho amachibi nemigxobhozo. Isimo sezulu yezwekazi.
Isakhiwo zejoloji West Siberian Plain
Indawo West Siberian Plain uvalelwe nembasa eponymous Epihercynian. rocks kwigumbi elingaphantsi angenzakali ngamandla kwaye ixesha Paleozoic. Zabugubungela umaleko elwandle kwelizwe eziphakathi-kajnozojskih Fat (sandstones, clays, njalo njalo.) Ukutyeba ezingaphezu kwama-1000 leemitha. Emigodini isiseko sale amandla ifikelela ukuya kwiimitha 3000-4000. Kumazantsi lweArabha kukho omncinane - neetyuwa nezikhukhula-ichibi kwinxalenye esemantla ukhulile kakhulu - neetyuwa glacial-zaselwandle.
isakhiwo ziitectonic plates eWest Siberian Plain kuquka isiseko kunye inshorensi.
Le slab sesiSeko afumane uhlobo ukudandatheka enamacala engumnqantsa ukuze empuma-mpuma nokuthantamisa ukusuka kumzantsi ntshona. iibhloko isiseko pre-Paleozoic, izimvu, Caledonian kunye nexesha Hercynian. isiseko zixhaxhwe Ukophuka enzulu abakubudala ezahlukeneyo. Uninzi enkulu iziphene submeridional - yi East Zauralsky kunye Kyïv-Pursky. Imephu kwezakhiwo ziitectonic plates ibonisa ukuba kumphezulu slab sesiSeko ibhanti engaphandle pribortovyh nommandla embilwini. bonke ubuso isiseko sayo kuphuma inkqubo enzima misinga.
Case interbedded neetyuwa elizwekazi yonxweme-elwandle umthamo 3000-4000 ezantsi kwaye kumantla kweemitha 7000-8000 eemitha.
enkangala Central Siberia
Central Siberian Plateau ise kumantla Eurasia. Sikhoyo phakathi West Siberian Plain entshonalanga, i-Central Yakut neArabha yonke ngasempumalanga, esemazantsi zaseSiberia North emntla, kummandla izimvu, Transbaikalia naseMpuma Sayan kwiiNtaba ezantsi.
Ziitectonic plates isakhiwo ihewu eliphakathi lixesha ukuya Platform laseSiberia. Ukwakhiwa siyafana ixesha yodaka Paleozoic kunye Mesozoic Parodi Uphawu ngenxa kulo intrusions wakubo enamakhulu kwimigibe kunye abangelwe sheets.
Uncedo Plateau iqulathe umhlaba ebanzi nasentshonalanga, ngelo xesha, kukho iintlambo kumathambeka. Umahluko ukuphakama avareji kwi isiqabu yemitha 500-700, kodwa kukho iinxalenye lehewu, apho uphawu ingundoqo kuyenyuka ngaphezu kwe-1000 eemitha, iindawo ezinjalo ziquka Yenisei Ridge kunye Angara-Lena ithafa. Ukuya kwenye yeendawo aphezulu intsimi bobabo Putorana yehewu, ukuphakama kwayo 1701 neemitha ngaphezu komphakamo wolwandle.
Range Central
Eyona sokwahlukanisa izehlo kummango eKamchatka nguye Range Central. isakhiwo ziitectonic plates iindlela ezininzi intaba, eliquka encopho, wegqitha iinkqubo. Range akunika ukusuka emantla ukuya emazantsi ubude baso 1200 km. Kumntla yayo buzinze kukho inani elikhulu labafundi abapasileyo, inxalenye engundlunkulu umgama omkhulu phakathi incopho, ngasezantsi kukho ruggedness elinqatyisiweyo uluhlu, kwaye asymmetry kwamathambeka ziimpawu Range Central. isakhiwo ziitectonic plates kubonakaliswe isiqabu. It iqulathe mlilo, umhlaba mlilo, iintaba, iincopho glaciated.
Ridge nzima amaqela-ekwizinga eliphantsi, ekuxabeleni inkoliso yabo - it Malkinskiy, Kozyrovsky, Bystrinsky amabanga.
Ingongoma iphezulu ngowam Ichinsky kwaye kweemitha 3621. Ezinye mlilo, ezifana Khuvkhoitun, Alna, Shishelov, Acute Sopka, ngaphaya uphawu kweemitha 2500.
ezintabeni phambene
Phambene Iintaba - uluhlu intaba, edulusele phakathi East yaseYurophu neWest Siberian amathafa. Ubude balo ingaphezulu kwe-2000 km, ububanzi isusela ku-40 150 km.
Mountains phambene isakhiwo ziitectonic plates bobabo kwinkqubo yamandulo esibayeni. Xa Paleozoic geosyncline ukuba apha kwaye akramnceleyo ulwandle. Ekubeni ukubunjwa kwenzeka Paleozoic inkqubo phambene Iintaba. nemibimbi Main yenzekile ngexesha Hercynian.
nemibimbi olunzulu kwenzeka kwithambeka yasempuma phambene, nto leyo ephelekwa Ukophuka ngokunzulu intrusion ukuzahlula ogama ubungakanani lafikelela malunga 120 km ubude kunye 60 km ububanzi. Imihlubulo ke atshabalalisa, omfusa, nzima bumntlokothise.
Kwi kwithambeka yasentshona imibimbi kwenzeka ngaphantsi kakhulu. Imihlubulo zilula, ngaphandle bumntlokothise. Akukho bangenele.
Uxinzelelo sidalwe isakhiwo empumalanga ziitectonic plates - iqonga Russian, isiseko apho yakuqhwalelisa ukuyilwa ukusonga. Ngokuthe ngcembe, endaweni geosyncline phambene wabonakala ezintabeni lisongiwe.
Ngokwemiqathango ziitectonic plates lonke Urals - iseti oluntsonkothileyo anticlinoria synclinoria kunye ezahlulwe sisithuba enye kwenye iimpazamo ezinzulu.
Urals Uncedo azilingani ukusuka empuma kuye entshona. ithambeka Eastern wehlela unyuka kakhulu ukuya eWest Siberian Plain. Ithambeka gentle yasentshona kakuhle siye kwithafa East yaseYurophu. Asymmetry yabangela imisebenzi yabo isakhiwo ziitectonic plates Zasebhofolo Siberian Plain.
isihlangu lweBaltic
Baltic Shield fanele ukuya kumntla-ntshona we-East European Platform, nguye ezayo inkulu isiseko salo, waziphakamisa ngaphezu komphakamo wolwandle. Emdeni kumntla-ntshona ubaleka ukusuka izakhiwo isongiwe Caledonia-yaseScandinavia. Emzantsi-mpuma yamawa ikhaka ontywiliselwe phantsi kwekhwapha kumatye awenziwa ludaka le Plate East yaseYurophu.
Indawo, Ingweletshetshe kuqhotyoshelwe emzantsi-mpuma yinxalenye yaseScandinavia Peninsula, i Kola Peninsula kunye Karelia.
Ubume Ikhaka ezibandakanya amacandelo amathathu ubudala ezahlukeneyo - yaseScandinavia South (West), Central kunye Kola-Karelian (empuma). icandelo South yaseScandinavia mali yesiko emzantsi yaseSweden eNorway. Luquka ezi block Murmansk lwabelwe.
Icandelo engundlunkulu phezu kummandla Finland naseSweden. Oku kuquka Central Kola kwibhloko kwaye zigcinwe ngundoqo Kola Peninsula.
kwicandelo kola-Karelian kwi kummandla Russia. Lingcwaba lomfo izakhiwo ezininzi mandulo wesiseko. Isakhiwo Kola-Karelian icandelo elabelwe ezinye iinkalo ziitectonic plates: Murmansky, Central Kola, Belomorsky, Karelia, ukuba yahlulwe phakathi waphuka nzulu.
kola peninsula
Kola Peninsula tectonically ebotshiwe ukuya emntla-mpuma inxalenye kwiBaltic Shield, eyakhiwa nasemaweni mandulo - granites kunye gneisses.
iimpawu Uncedo esamkelwa Peninsula crystalline amakhaka zibonisa imizila lweempazamo neentanda. Ngomhla ingaphandle losingasiqithi nempembelelo zomkhenkce ukuba atshabalalisa ezincotsheni zeentaba.
Usingasiqithi na uhlobo isiqabu yahlulwe eNtshona naseMpuma. osempuma isiqabu ayikho njengokuba nzima entshonalanga. Mountains Kola Peninsula ziphenjelelwa izibonda - phezu ezincotsheni ezisezintabeni ihewu amcaba kumathambeka, misinga zikwindawo emazantsi. Plateau zisikwe iintlambo ezinzulu nemiwonyo. E Western amalungiselelo Lovozerskie eyetundra Khibiny, ziitectonic plates isakhiwo yokugqibela inxulumene ezintabeni.
Hibiny
Ngokwendawo Hibiny kunganxulunyaniswa ngundoqo Kola Peninsula, ngaba uluhlu enkulu intaba. Iminyaka yobudala zejoloji uluhlu idlula kwiminyaka million 350. Ekwehleni Hibiny - isakhiwo ziitectonic plates lona lingumzimba izifaka (eqina daka) entsonkothileyo kubume kunye nokwakheka. Ukusuka kwindawo wejoloji lwembono, intrusion - ingaba wathulula mlilo. Uluhlu iyaqhubeka ukuba ukuvuka ngoku, kukho utshintsho nyaka 1-2 cm. Njengenxalenye yale massif izifaka ifumaneka ezingaphezu kwama-500 iintlobo kwezimbiwa.
In Hibinah akazange afumane naluphi ngumkhenkce, kodwa kukho imizila omkhenkce yamandulo. Iincopho ihewu-ezifana uluhlu, nelamaxandeka aba eweni ngezininzi snowfields, zekhephu esebenzayo, amachibi ezininzi intaba. Hibiny zintaba iphantsi kakhulu. Ekuphakameni kakhulu ngaphezu komphakamo wolwandle, woba entabeni Yudychvumchorr elungelelene 1200,6 m.
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