Dab tsi ua rau cov roob folded tsim?
Dab tsi ua rau cov roob folded tsim?

Video: Dab tsi ua rau cov roob folded tsim?

Video: Dab tsi ua rau cov roob folded tsim?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
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Fold roob daim ntawv Thaum ob daim phiaj tectonic txav mus rau ib leeg ntawm cov phaj sib txuas. Thaum daim phiaj thiab cov av loj caij rau lawv sib tsoo, cov pob zeb sib sau ua ke tuaj yeem tawg thiab quav zoo li cov ntaub pua rooj uas raug thawb hla ib lub rooj, tshwj xeeb yog tias muaj cov txheej txheem tsis muaj zog xws li ntsev.

Ua li no, yuav ua li cas cov roob folds raug tsim?

Fold roob yog tsim thaum ob daim hlau txav mus ua ke (ib lub phaj compressional). Qhov no tuaj yeem yog qhov twg ob daim phiaj av loj txav mus rau ib leeg lossis ib lub teb chaws thiab ib lub phaj dej hiav txwv. Lub zog ntawm ob daim hlau ua rau cov pob zeb sedimentary upwards mus rau hauv ib tug series ntawm quav.

Tsis tas li ntawd, cov roob folds nyob qhov twg? Lub rugged, soaring heights ntawm lub Himalayas , Andes, thiab Alps yog tag nrho cov active folds. Lub Himalayas stretch hla ciam teb ntawm Tuam Tshoj, Bhutan, Nepal, Is Nrias teb, thiab Pakistan. Lub pob zeb hauv qab lub Himalaya, lub roob siab tshaj plaws nyob rau hauv lub ntiaj teb, tseem yog cov txheej txheem ntawm compressed.

Raws li txoj cai, dab tsi ua rau cov roob folded ua rau lub hlwb?

➡ Quav roob yog tsim thaum ob daim hlau tectonic txav mus ua ke (ib thaj tsam ntawm cov phaj sib txuas). Quav roob feem ntau yog tsim los ntawm cov pob zeb sedimentary uas sau raws cov npoo ntawm cov teb chaws.

Lub roob folded yog dab tsi?

Quav roob yog tsim thaum ob daim hlau sib tsoo lub taub hau, thiab lawv cov npoo crumbled, ntau tus tib yam li ib daim ntawv quav thaum sib sib zog nqus.

Piv txwv ntawm fold roob muaj xws li:

  • Himalayan roob hauv Asia.
  • Alps nyob hauv Europe.
  • Andes hauv South America.
  • Rockies hauv North America.
  • Urals nyob rau hauv Russia.

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