liyini iwa

kuyini izici eweni

Iwa yisici sendawo esithatha isimo somqansa. Ngalo mqondo, ingavela ogwini, ezintabeni noma osebeni lwemifula. I-cliff coast ugu olunqamula lubheke phezulu, kanti i-cliff seafloor iwugu olwakha izitebhisi noma amawa. Abantu abaningi abazi liyini iwa.

Kulesi sihloko sizokutshela ukuthi liyini idwala, izici zalo kanye nokubaluleka kwe-geological.

liyini iwa

amawa best

Amawa ajwayele ukwakhiwa ngamadwala amelana nokuguguleka kanye nesimo sezulu, njenge-limonite, sandstone, dolomite kanye ne-limestone. Ama-Escarpments noma amawa ayimithambeka enamadwala evele yanqamuka emhlabathini. Kuwuhlobo olukhethekile lwamawa olwakhiwe ukunyakaza kokudilika komhlaba noma amaphutha e-tectonic.

Kunamawa, izimpophoma nemigede ngemuva. Abanye, ngakolunye uhlangothi, bagcina ekupheleni konqenqema. Ngakolunye uhlangothi, amawa amakhulu asogwini amise okwe-slab abizwa ngokuthi ama-bluffs. Kumele kuqashelwe ukuthi i-cliff isetshenziselwa imidlalo eyingozi kakhulu. Endabeni yabageza ogwini, bagxuma besuka lapho bezocwila emanzini. Amawa ezintaba avumela ukugxuma kwe-parachute noma i-paragliding.

Kodwa akuyona imidlalo kuphela ongayenza kuyo. Kuvamile futhi ukuthi abantu abaningi abathanda imisebenzi yangaphandle neyokuzijabulisa baphendukele kulabo abenza izivivinyo, njengokuqwala amatshe. Ikakhulukazi, kunezinhlobo ezimbalwa zalesi siyalo, ezivelele phakathi kwayo yonke imikhakha eyaziwa ngokuthi yi-piccobloc.

Le ndlela ijwayelekile emaweni futhi ihlanganisa abantu abahilelekile, ukuthi kufanele ube uchwepheshe kakhulu kulokhu, ukuze ukwenze ngaphandle kokusebenzisa izintambo noma umshwalense. Yebo kuyenzeka kulolu hlobo lwezindawo lapho abaqwali bengazifaki engcupheni yokubhidlika noma ukushayisana namatshe amatshe uma bewa, kodwa bazokwenza ngqo olwandle.

Amawa eTenerife

itshe lemidondoshiya

Kukhona indawo eTenerife lapho izakhamizi kanye nezivakashi zingazijwayeza zonke izinhlobo zemidlalo. Sibhekisela kwabadumile Amawa aseLos Gigantes, ephakathi kwedolobha laseSantiago del Teide neBuenavista del Norte. Izakhamuzi zasendulo zamaBerber esiqhingini, amaGuanches, zaziwa ngokuthi Izindonga Zesihogo, futhi zibonakala ngengozi yazo yohlobo lwentaba-mlilo enezindonga ezinkulu eziqondile. Zitholakala ikakhulukazi phakathi kwamamitha angama-300 kanye nama-600 ngaphezu kolwandle.

Isivakashi esifika kulelikhona lemvelo asigcini nje ngokujabulela ukubuka lawa mawa, kodwa singakwazi nokwenza izinto ezihlukahlukene endaweni ezungezile, njengokutshuza emanzini, njengoba le ndawo inolwandle olumangalisayo.

Iwa elikhulu kunawo wonke emhlabeni liseziNtabeni zaseKarakoram zasePakistan. Iwudonga olusempumalanga yeTorres del Trago futhi iphakeme ngamamitha angu-1.340. Ngakolunye uhlangothi, amawa amakhulu asogwini atholakala eKaolapapa, eHawaii. Ukuphakama kwawo kungamamitha ayi-1.010.

Izici eziyinhloko

liyini iwa

Izici zayo eziyinhloko yilezi ezilandelayo:

  • Ikakhulukazi yakhiwe nge-limestone, i-dolomite kanye ne-sandstone, okunzima ukuyiguguleka.
  • Zinokuphakama okuphezulu kanye nokuthambekela okuqondile okucishe kugcine ngokuphuka endaweni ephansi.
  • Ziwumphumela wamaphutha noma izinguquko ku-lithology.
  • Kule ngozi yendawo, izimo zokukhula kwezitshalo azanele, kodwa ezinye ziye zajwayela indawo.
  • Akhiwa ngokuguguleka komhlabathi kanye nezinqubo zesimo sezulu.
  • Izinsalela ezivela emaweni ziba yingxenye yolwandle, bese lukhukhulwa amagagasi.
  • Phansi kwamawa, amadwala anqwabelana ngokuhamba kwesikhathi, adala lokho okubizwa ngokuthi amatshe amatshe amatshe.

Ukwakheka kanye nezinhlobo

Uma sesazi ukuthi liyini iwa nezici zalo, sizobona ukwakheka nezinhlobo zalo. Amawa avame ukwakhiwa ngokusebenzisa ukuguguleka okuhlukahlukene kanye nezinqubo zesimo sezulu. Inqubo yokugcina yenzeka lapho izinto zemvelo ezinjengomoya nemvula zidala amadwala aphuka. Ezindaweni ezisogwini kunemimoya enamandla namagagasi anamandla ahlukanisa amadwala athambile nangamadwala aminyene.

Izingcezu ezincane zamatshe eziphuka ngenxa yesimo sezulu zibizwa ngokuthi ama-sediments noma i-alluvium, lapho amawa olwandle lawa ma-deposit ayingxenye ephansi futhi ahudulwa amagagasi, kuyilapho emaweni angaphakathi adonswa imifula nomoya. Amatshe amakhulu kunawo wonke abizwa ngokuthi ama-taludes futhi anqwabelene phansi emaweni. Angakhiwa isenzo sokuguguleka samagagasi olwandle acekela phansi zonke izisekelo zezwe elizungezile, futhi isisekelo sempahla sibangela umhume ophazamisa ingxenye engenhla yewa bese ihlehla.

Kunezinhlobo ezilandelayo zamawa:

  • amawa asebenzayo: lolu hlobo lwamawa lutholakala emanzini ajulile futhi izisekelo zawo zishaywa amagagasi. Izinto ezigugulekile azifakwa kuyo futhi, kodwa zithwalwa yimisinga yolwandle.
  • I-Inactive Cliffs: Kulokhu, amawa akhiwa ezisekelweni zesihlabathi, ngaphandle kokufinyelela kwamagagasi, ngakho-ke asuke ekude nogu.

Ilukuluku lewa

Ezinye izici ezingavamile zamawa zibalulwe ngezansi:

  • Amawa amaningi akhona akhiwe izinguzunga zeqhwa bake bahlanganisa ingxenye enkulu yomhlaba phakathi neNkathi Yeqhwa.
  • Aziwa kabanzi ngoba akha izici ezibalulekile zendawo njengezimpophoma.
  • Amanye amawa amakhulu kunawo wonke eMhlabeni angaphansi kwamanzi. Isibonelo, kunewa emfuleni ngaphakathi kwe-Kermadec Trench futhi ungathola ukwehla okungu-8000 m esandisweni esingu-4250 m.
  • Ngokusho kwamarekhodi omhlaba, iwa lolwandle eliphakeme kunawo wonke emhlabeni iKalaupapa eHawaii ngamamitha angu-1010 ukuphakama.

Phakathi kwamawa amakhulu eYurophu sinalokhu okulandelayo:

  • Cliffs of Moher etholakala e-Ireland.
  • Cliffs of Dover e-UK.
  • I-Preikestolen eNorway.
  • I-Los Gigantes eTenerife, eCanary Islands, eSpain.
  • iKjerag eNorway
  • Cliffs of Herbeira e Coruña, Galicia.
  • Yesnaby Cliffs etholakala eScotland.
  • I-Cabo de Peñas e-Asturias, eSpain.

Siphinde sibe namanye amawa adume kakhulu emhlabeni:

Ezinye izibonelo zamawa yilezi:

  • I-Kalaupapa Cliffs eHawaii.
  • Amawa aseLos Gigantes eSpain.
  • Amawa eFira eGreece.
  • I-Etretat eFrance.
  • Cape Enniberg e-Faroe Islands.
  • I-Sorvagsvatn cliff e-Faroe Islands.

Ngithemba ukuthi ngalolu lwazi ungafunda kabanzi mayelana nokuthi iyini i-cliff nezici zayo.


Yiba ngowokuqala ukuphawula

Shiya umbono wakho

Ikheli lakho le ngeke ishicilelwe. Ezidingekayo ibhalwe nge *

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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.