Formation, Waxbarashada dugsiga sare iyo dugsiyada
Waa maxay sababta dhulka muuqaalka guud ee dhulka waa mid aad u kala duwan? geedi socodka samaynta gargaarka Main
Waxaa jira waxyaabaha dabiiciga ah oo badan, taas oo baarayaa si faahfaahsan juqraafiga ee dhulka. Relief - mid ka mid ah. Our meeraha waa u qurux badan oo u gaar ah! Iyada muuqaalka - waa natiijada kala duwan oo dhan u ah hababka kala duwan.
Waa maxay sababta dhulka muuqaalka guud ee dhulka waa mid aad u kala duwan? On su'aashan waxaan isku dayi doonaa sida ugu badan ee suurto gal ah in loo fahmi jawaabo qodobkan.
Maxaad dhul kala duwan? Sababta ugu weyn ee
canyons Deep quuska iyo munaaraddii ugu sareeya, plateaus weyn guri iyo Niyadjabka swampy, bannaanka dhammaadka lahayn ballaaran oo kurihii oo diidanaa - oo dhan of this waxaa laga heli karaa dusha sare ee dhulkeenna cajiib ah. Aynu isku day in aad ka jawaabto su'aal fudud, sababta gargaarka ah ee dhulka waa mid aad u kala duwan?
Sababta ugu weyn ee kala duwanaanshaha sida - waa saamayn is on dusha caalamka ee gudaha (qoomiyadda) iyo dibadda geedi socodka (exogenous). Taa baddalkeeda, Hannaan ee hawlgaladaa in ugu dambeyntii u adeegta tamarta Sun ee.
nuxurka geedi socodka qoomiyadda waa in dhaqdhaqaaqa qolof dhulka, kaas oo noqon kara labadaba joog iyo jiif. dhaqdhaqaaqa Hadalladaasu ma aha oo kaliya la beddelo qaab-dhismeedka guud ee dhulka udubyadiisa, laakiin sidoo kale abuuri cusub noocyada gargaarka.
Iyadoo geedi socodka qoomiyadda sameeyaan muuqaalka guud ee dhulka ee caalamka (simaha sida dhisaa), thinking exogenous oo u qurxin, sida qaar ka mid ah "sculptors" noocyada uu dumo. Waxay saamayn oogada Dhulka ka baxsan, iyada oo cimilada ee dhagaxyada, dusha shaqada iyo biyaha dhulka hoostiisa, dabaysha iyo cuf. Waxaa muhiim ah in la ogaado in hawlgaladaa ka dhacay oo ay ku dhacda dhulkeenna joogto ah.
Denudation iyo raasamaal - habka aasaasiga ah ee formation gargaarka
Hadda oo aad ogtahay sababta dhulka muuqaalka guud ee dhulka waa mid aad u kala duwan, oo macquul ah si faah faahsan u sharax geedi socodka in ay saas eed ku of this. Waxay ku saabsan tahay denudation iyo raasamaal la xiriira dialectically.
Under denudation fahmin gabi ahaanna ee dhammaan hababka la jeedo in lagu dumiyo dhagaxyada. Ugu weyn ee ciidamada wadista ka dambeeya denudation waa cuf (force of cuf). Rock dhaco, guurka, dhaqdhaqaaqa glaciers waaweyn iyo socodka oo webi - waxan oo dhan, mid ka mid ah ama qaab kale, ku xiran yahay la. Denudation ku dadaaleysaa in ay waafajiyaan gargaarka ah ee dhulka.
Raasamaal - habka soo horjeeda, in uu yahay raasamaal qayb ka ah meelaha buurtayda qaarkood on oogada Dhulka on. Si kastaba ha ahaatee, denudation iyo raasamaal ay si dhow iyo ugu dambaysta la xidhiidhaa. Sababo la xidhiidha geedi socodka raasamaal on oogada Dhulka loo sameeyay bannaanka, terraces, Delta, dhoobo, tidcin xeebaha iyo la mid ah.
noocyada hidaha ee gargaarka jidhadhka
Natiijada oo ah hawlgaladii qoomiyadda sameeyay noocyada soo socda ee gargaarka:
- tectonic;
- Kobenhagen.
Waxaa ka mid ah noocyada ugu muhiimsan ee asal exogenous gargaarka (Bilowgii) waa in lagu iftiimiyay:
- gargaarka fluvial (webiyada, alwaaxdii saqafka haysay, gullies, iyo gullies iwm ...);
- Ice (oses, Oo tiixtiix moraine iyo dooxooyinka, kames "wejiga mutton" et al.);
- xeebta ama hadal haynta (socod, tidcin, scarp, xeebaha, iwm ...);
- cuf (dhul, landslips, talus);
- eolian (tuurasha, tuurasha);
- karst (godadka, sinkholes, anigaa karst);
- suffusion (qeybiyo, "tooyska steppe");
- aadmiga (gargaarka abuuray by dhaqdhaqaaqa aadanaha: dhagaxyadii qorqornaa, miinooyinka, tuulo, saar, biyo-xireenno, iwm).
Oo kulli intaas oo noocyo kala duwan oo gargaar iyo in la abuuro sawirka midabo iyo gaarka ah ee dhulkeenna.
Gebogebadii
Ka dib markii reading this article, su'aasha ah sababta dhulka muuqaalka guud ee dhulka waa mid aad u kala duwan, mar dambe ma ay awoodaan in ay idiin eryo galay dhamaadka a dhintay. Imaansho, image of dhulkeenna la abuuray malaayiin sano. hababka kala duwan xambaarsan formation oo ka mid ah muuqaalada aasaasiga ah ee gargaarka jidhadhka dhulka, sida qoomiyadda (gudaha) iyo exogenous (shisheeye).
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