Ib qho piv txwv ntawm lub dike yog dab tsi?
Ib qho piv txwv ntawm lub dike yog dab tsi?

Video: Ib qho piv txwv ntawm lub dike yog dab tsi?

Video: Ib qho piv txwv ntawm lub dike yog dab tsi?
Video: Leng Yang - Yog Vim Dab Tsi (Official Full Song | Nkauj Tawm Tshiab) 2020/05/24 2024, Kaum ib hlis
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A ua dyke (los yog dike ) nyob rau hauv geology yog ib hom tom qab ntsug pob zeb ntawm cov pob zeb qub. Technically, nws yog ib lub cev geologic uas txiav hla: a) tiaj tus phab ntsa pob zeb, xws li txaj. Ntawm Isle of Arran, rau piv txwv , muaj pua pua ntawm igneous dykes ua rau lub sij hawm ua dyke swarm.

Yog li ntawd, lub dike zoo li cas?

Ib geological dike yog lub cev tiaj tus ntawm pob zeb uas hla lwm hom pob zeb. Dikes txiav hla lwm hom pob zeb ntawm lub kaum sab xis sib txawv dua li tus qauv ntawm tus so. Dikes feem ntau pom tau vim tias lawv nyob ntawm lub kaum sab xis sib txawv, thiab feem ntau muaj xim sib txawv thiab kev ntxhib los mos dua li pob zeb nyob ib puag ncig lawv.

Tom qab ntawd, lo lus nug yog, dab tsi yog lub dike thiab sill? Hauv geology, a sill yog ib daim ntawv tabular intrusion uas tau intruded ntawm cov laus txheej ntawm sedimentary pob zeb, txaj ntawm volcanic lava los yog tuff, los yog raws li cov kev taw qhia ntawm foliation nyob rau hauv metamorphic pob zeb. Piv txwv li, a dike yog ib daim ntawv tsis sib haum xeeb, uas txiav hla cov pob zeb qub.

Tsis tas li ntawd, yuav ua li cas dikes?

Dikes tuaj yeem yog magmatic lossis sedimentary hauv keeb kwm. Magmatic dikes daim ntawv thaum magma intrudes mus rau hauv ib tug tawg ces crystallizes raws li ib daim ntawv intrusion, txiav hla txheej ntawm pob zeb los yog los ntawm ib tug unlayered loj ntawm pob zeb. Clastic dikes yog tsim thaum sediment puv ib qho kev tawg ua ntej.

Natural dike yog dab tsi?

vi/), dike , dyke, embankment, floodbank los yog stopbank yog ib tug elongated ib txwm tshwm sim ridge los yog artificially tsim sau los yog phab ntsa uas tswj cov qib dej. Nws feem ntau yog earthen thiab feem ntau sib npaug mus rau txoj kev ntawm tus dej hauv nws qhov dej nyab los yog raws ntug dej hiav txwv qis.

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