slab vindo

bhoovigyaan mein, ack slab vindo ack antar haye joe ack adhomukhi mahasagariya plate mein banata haye jaba ack madhya-mahasagar riz ack adhomukhi kshetra key saath milata haye aur riz parr plate vichalan aur adhomukhi kshetra mein abhisaran jaari rahata haye, jisase riz koo adhomukhi kiya jaataa haye. ack slab vindo kaa gathan ack aisaa kshetra paida kartaa haye jahan over-riding plate kii parat mein ack kathor lithospheric mental ghatak kii kamee hoti haye aur iss prakaar germ asthenospheric mental key sampark mein aataa haye (isake ack aarekh key liye, neeche diye gaye link koo dekhein). yeh aavaran mein visangat taapiya, rasayanik aur bhautik prabhaav paida kartaa haye joe sthaapit vivartanik aur magmatic shasanon koo baadhit karke over-riding plate koo naatakiya roop seey badal sakata haye. samanya taur parr, sambhaavit slab khidakiyon kii pehchaan karane key liye upayog kiya jaane vaalaa detta bhookampiya tomography aur garmi pravaah adhyayanon seey aataa haye.
prabhaav.
jaise-jaise ack slab vindo vikasit hoti haye, usa kshetra mein aavaran teji seey germ aur sookha hoe jaataa haye. jall-sandhaaran mein kamee chaap jwalamukhi koo cumm karane yaa poori tarah seey bund karane kaa kaaran banati haye, kyonki upa-sancharan kshetron mein magma utpaadan aam taur parr upa-samvaahak slab key paani-rahit honey key kaaran aavaran key jall-sankaran key parinamswarup hotaa haye. slab-vindo magmatism taba iss pighalane koo badal sakata haye, aur kaee prakriyaon dwara utpaadit kiya jaa sakata haye, jisamen tapman mein vriddhi, aavaran parisancharan mein atee-aur upa-slab aavaran kii paraspar kriya, nimn slab kinaaron kaa aanshik pighalana aur oopari plate mein vistaar shamil hain. ghatati lithospheric matra kii bharpai key liye slab vindo key madhyam seey oopar kii or bahane vaalaa aavaran bhee apghatan pighalane kaa utpaadan curr sakata haye. slab vindo pighalane koo unake vibhinn rasayanik sanrachanaon dwara calls-alkaline subduction-sambandhit magma seey alag kiya jaataa haye.
ack slab vindo kii upasthiti key kaaran tapman mein vriddhi bhee khaai aur jwalamukhiya chaap key beach key kshetra mein visangat uchch tapman vikriti paida curr sakati haye.
jyaamiti.
ack slab vindo kii jyaamiti mukhya roop seey usa konn parr nirbhar karati haye joe riz subduction zone koo kaatata haye aur neeche kii or jaane vaali plate key dip konn parr nirbhar kartaa haye. anya prabhaavshaali karakon mein vichalan aur avakraman kii darr key saath-saath vishisht pranaliyon key bheetar paaee jaane vaali vishamtaaen shamil hain. 
ack slab vindo kii jyaamiti key sandarbh mein dou antim-sadasya paridrishya hainh pahala taba hotaa haye jaba nimn katak khaai key lambavat hotaa haye, ack vee-aakar kii khidki kaa utpaadan kartaa haye, aur doosara taba hotaa haye jaba katak khaai key samanantar hotaa haye, jisase ack aaytaakaar khidki banati haye.
udaaharan.
uttari americi cordillera ack achchi tarah seey adhyayan kiya gayaa plate margine haye joe ack slab vindo key prabhaavon kaa ack achchha udaaharan pradaan kartaa haye joe ack over-riding mahadvipiya plate parr hoe sakata haye. senozoic mein shuru honey parr, farrellan plate key vikhandan key kaaran slab khidakiyan khul gaeen joe phir uttari americi plate mein visangat visheshtaon koo utpann karati hain. inn prabhaavon mein vishisht agra-kamaan jwalamukhi aur plate mein vistaar shamil haye joe besin aur renz praant key gathan mein ack yogdan kaarak hoe sakata haye. dakshin-paschimi british kolambiya mein pemberton belt jwalamukhi key uttar kii or, kanada 29 seey 68 laakh saal pahale uttar america key neeche uttar kii or chalane vaale slab vindo kinare seey sambandhit hoe sakata haye.
uttari america mein dekhe jaane vaale senozoic key jeevaashm slab khidakiyon key alawa, prashant rima (ee.jee. california, mexico, costa rica, petagonia aur antarctic praaydweep mein) joe slab khidakiyon kaa utpaadan karane vaale sakriya riz subduction koo pradarshit karate hain.

