Diapir

Diapir
Bayanai
Ƙaramin ɓangare na	igneous intrusion (en)
Fuskar	tectonics (en)
Has cause (en)	halokinesis (en)

diapis a cikin iyakar farantin karfe

A diapir ( / ˈd aɪ . ə pɪər / ; from Faransanci diapir fr, from Tsohon Girkanci diapeiraínō ) wani nau'in kutse ne wanda aka tilasta wa wani abu mai nakasa da tafi da gidanka zuwa cikin gaggarumin duwatsu. Dangane da yanayin tectonic, diapirs na iya zuwa daga ingantattun tsarin rashin zaman lafiyar Rayleigh-Taylor mai siffa na naman kaza a cikin yankuna masu ƙarancin tectonic kamar a cikin Tekun Mexico zuwa kunkuntar dikes na kayan da ke motsawa tare da fashewar fasahohin da ke kewaye da dutsen.

Masanin ilimin kasa dan kasar Romania Ludovic Mrazek ne ya gabatar da wannan kalma, wanda shine farkon wanda ya fahimci ka'idar tectonics gishiri da filastik . Ana iya amfani da kalmar diapir zuwa kutse mai ban sha'awa, amma an fi amfani da ita ga marasa kishi, kayan sanyi mai ƙarancin ƙarfi, irin su kusoshin gishiri da diapirs na laka . Idan diapir gishiri ya isa saman, zai iya gudana saboda gishiri ya zama ductile tare da danshi kadan, yana samar da gishiri mai gishiri .

Abin da ya faru

Fitilar lava tana kwatanta rashin zaman lafiya na Rayleigh-Taylor - nau'in diapirism wanda damuwan tectonic ya yi ƙasa.

Ɗaukarwa daban-daban yana haifar da ma'adinan gishiri da aka lulluɓe da nauyi ( laka ) don tashi sama zuwa sama kuma ya huda nauyin nauyi, samar da diapirs (ciki har da domes na gishiri ), ginshiƙai, zanen gado, ko wasu tsarin yanayin ƙasa.

Bugu da ƙari, abubuwan lura na duniya, ana tunanin diapirism zai faru a kan wata na Neptune Triton, Jupiter's Moon Europa, Saturn's Moon Enceladus, da kuma Uranus's Moon Miranda .

Samuwar

Rinjaye yawanci suna kutsawa sama a sama tare da karaya ko sassan raunin tsarin ta hanyar manyan duwatsu masu yawa. ^{Ana [ ]} tsari da diapirism . Abubuwan da aka haifar kuma ana kiransu da tsarin hudawa . ^{[ abubuwan da ake buƙata ]} A cikin aiwatarwa, ana iya cire sassan sassan da ke akwai kuma a tura su zuwa sama. Yayin da suke matsawa sama, suna riƙe da yawa na ainihin kaddarorinsu, misali matsa lamba; Matsalolinsu na iya bambanta sosai da matsi na matsi mai zurfi da aka tura su ciki. ^{[ bayani da ake buƙata ]} Irin waɗannan "masu ruwa" da aka wuce gona da iri suna haifar da babban haɗari yayin ƙoƙarin haye su. ^{[ bayani da ake buƙata ]} Akwai kwatanci ga ma'aunin zafi da sanyio na Galili .

Nau'o'in dutse irin su ma'adinan gishiri mai ƙura, da laka da ake cajin iskar gas sune yuwuwar tushen diapirs. Hakanan diapirs suna samuwa a cikin rigar duniya lokacin da isasshen taro mai zafi, ƙarancin magma ya taru. Ana tunanin diapism a cikin alkyabbar yana da alaƙa da haɓaka manyan lardunan da ba su da ƙarfi da wasu rigunan riguna .

Abubuwan fashewa, magma mai zafi mai saurin canzawa ko fashewar aman wuta ana kiransa gabaɗaya a matsayin diatremes . Diatremes ba yawanci ana haɗa su da diapirs ba, saboda ƙananan magmas ne waɗanda ke hawa ta hanyar plumes masu canzawa, ba ta bambanta da yawa da rigar da ke kewaye ba.

Muhimmancin tattalin arziki

Sashen giciye na ƙasa ta hanyar Arewa maso yammacin Basin na Jamus (Ostfriesland-Nordheide). Gishiri na gishiri sun shiga ƙananan yadudduka kuma sun matsa kusa da saman. Wani lokaci sukan kafa aljihu inda man fetur da iskar gas za su iya tarawa. Ana kuma amfani da ƙusoshin gishiri da aka tono don ajiyar ƙasa.

diapirs ko sifofin huda sifofi ne da suka samo asali daga shigar kayan da aka rufe. Ta hanyar matsawa sama da huda saman dutsen da ke sama, diapirs na iya samar da antiline (nau'i-nau'i- nau'i masu kama da baka), domes na gishiri (dipirs na naman kaza / dome ), da sauran sifofi masu iya kama hydrocarbons kamar man fetur da iskar gas . Kutsawa masu banƙyama da kansu suna da zafi sosai don ba da damar adana abubuwan da suka rigaya sun kasance.

Abubuwan da suka faru

Hoton 'yan sama jannati na gefen kudu maso yammacin tsaunin Zagros mai dauke da dome gishirin Jashak (fararen wuri a tsakiya). Yazara ya bayyana ɗokin dutsen da aka ɗaga sama da launin ruwan kasa da ke kewaye da dutsen gishiri zuwa arewa maso yamma da kudu maso gabas (tsakiyar hoto). Tsarin magudanar ruwa na radial yana nuna wani kubba na gishiri yana kudu maso yamma (hoton hagu na tsakiya).

Akwai dakunan gishiri da yawa da glaciers a cikin tsaunin Zagros, wanda aka samu ta hanyar karon faranti biyu na tectonic Plate Eurasian da Plate na Larabawa . Akwai gidajen gishiri a karkashin ruwa a cikin Tekun Mexico.

Taswirar gidajen gishiri da ke ratsa gindin Layer 9 (yankin da ba za a iya jurewa ba) a cikin gulf na Mexico da ke gabar tekun Louisiana.

Hotunan tauraron dan adam na gidajen gishiri da glaciers na gishiri, wanda ake iya gani a matsayin faci marasa duhu, tsaunin Zagros, kudancin Iran, kusa da Karmowstaj . Girman nauyi ya sa gishiri yana gudana kamar glaciers zuwa cikin kwaruruka masu kusa. Jikin da aka samu mai siffar harshe sun fi nisan kilomita 5. Sautunan duhu sun kasance saboda yumbu da aka kawo tare da gishiri, da kuma yiwuwar tara ƙurar iska.