I-Sedimentology

ukwakheka kwamatshe sedimentary

Namuhla sizokhuluma ngegatsha le-geology eligxile ekutadisheni kwezidalwa. Imayelana ne- sedimentology. Leli gatsha lesayensi ligxile ekutadisheni kwezidalwa nokwakheka kwazo. Isihlabathi yidiphozi eyakha ebusweni bomhlaba nangaphansi kolwandle. Zingenzeka ngezinqubo ezahlukahlukene zokwakheka komhlaba futhi zibaluleke kakhulu ekushintsheni i-geology yomhlaba.

Ngakho-ke, sizonikezela le ndatshana ukukutshela ngazo zonke izici nento yokufunda nge-sedimentology.

Izici eziyinhloko

isidumbu carryover

Izinhlayiya Yizidiphozi ezakha ebusweni bomhlaba nangaphansi kolwandle. Ukwakheka kweziduli ezingxenyeni ezinkulu kuncike ezenzweni zomzimba nezamakhemikhali ezikhona ekuguqulweni kwedwala. Isibonelo, umkhathi nedwala kudala ubudlelwano, kanye namanzi, obubizwa ngokuthi izinqubo zangaphandle. Lesi ngesinye sezizathu zokwenziwa kwenhlabathi.

Izinqubo eziningi ze-sedimentological zenzeka ngenxa yesenzo sengcindezi ephezulu namazinga okushisa. I-Sedimentology igxile ekutadisheni ukugqokwa kwamatshe aqinile, ukuthuthwa nokufakwa kwawo. Ukufakwa kuhlose ukuthambekela kwetshe lentaba. Kusuka lapha kuvela igama lamatshe asezintabeni. Kungukuqongelela okuvela ezindaweni ezihlukene zokwakha idwala. Le nqubo kufanele ixhunywe esikalini sesikhathi se-geological ngoba ayikwazi ukubalwa esikalini somuntu. Sikhuluma ngezigidi zeminyaka zokwakheka kwala matshe.

Ama-sediment yizinto ezifakwe emanzini, ngesenzo seqhwa, umoya noma amakhemikhali ancishiswe ngamanzi. Zonke lezi zinqubo zokwenziwa kwentaba zenzeka ebusweni bomhlaba nasemanzini.

Izinqubo zeSedimentology

sedimentology nokutadisha ukwakheka kwamatshe

Izinqubo ze-sedimentary ziqala ngokubhujiswa kwamatshe aqinile abangelwa isenzo sezinhlobo ezahlukahlukene zama-geological agents. Ngokufingqa, lezi zinqubo yilezi: ithiyori, ukuguguleka kwenhlabathi kanye nokuthuthwa kwento efana namanzi, umoya neqhwa. Ingakhiwa futhi nge ukubekwa noma imvula futhi, ekugcineni, i-diagenesis yini ukwakheka kwamatshe aqinile. Izinqubo ze-sedimentary ezifundwe ku-sedimentology ziyinkimbinkimbi kakhulu futhi zincike ezintweni eziningi.

Inhloso enkulu yokufunda ye-sedimentology idlala indima ebalulekile emkhakheni wesayensi. Inzalo yezomnotho kwamanye amadiphozithi endaweni ehlelekile yinkambu yendabuko ethe xaxa ye-sedimentology. Kwenzeka ikakhulukazi nge usawoti, amatshe, isihlabathi namalahle. Kukhona nenani elingapheli lediphozi lezinsimbi ezinomsuka we-sedimentary, ezimbili ezinjengokuwasha. Ngakho-ke, i-sedimentology iyisihluthulelo sokuqonda imvelo nokubonakaliswa kokungcola okuthile okufana nemifula nezilwandle. Ukuphenya ukungcola njengasesimisweni semifula, kufanele uqale uqonde ukuthi imifula isebenza kanjani, ikakhulukazi umfula ongcolile. Lapha ukufakwa kweziduli kubalulekile.

Ngaphakathi kwe-sedimentology sithola i-geotechnics. Ikakhulukazi igxile ekutadisheni ukuzinza kwenhlabathi futhi kuyinsimu ebaluleke kakhulu ngaphambi kwanoma yimuphi umsebenzi womphakathi. Uma ufuna ukwakha isakhiwo sendlunkulu, qala ngokuhlola ukuqina kwesikhathi eside kwenhlabathi. Ukuxakaniseka okuphezulu kwezobuchwepheshe kwemisebenzi eminingi emikhulu njengamatonela, amabhuloho, amadamu, imigwaqo emikhulu kanye namabhilidi kudinga ukucwaningwa okuphelele ngomhlabathi ongaphansi. Kuya ngakho konke lokhu ukuthi le misebenzi yenziwa futhi ayikhiqizi uhlobo lwengozi.

Ubungozi be-Geological buhlotshaniswa nezinqubo zokwakheka komhlaba. Isibonelo, usongo lwezikhukhula kufanele luthinte noma ngubani osesikhundleni esiphakeme ekuhleleni izwe, isifunda noma idolobha. Ama-Alluvium yizindonga ezinkulu zodaka nodaka ezenzeka lapho imvula ithwala zonke izidalwa futhi iqongelela ukudala ama-avalchi. Izikhukhula nokuguguleka kwamanzi anamandla emifuleni yemvelo noma emikhulu yizinto ezibaluleke kakhulu kunalezo ezingaba sedimentology.

Iphinde igxile ekutadisheni amanzi angaphansi komhlaba. Ukuziphatha kwazo zonke izindawo lapho kukhona ukugcinwa kwamanzi ngaphansi komhlaba kuhlangana kakhulu nemingcele ethile ye-sedimentological. Kulezi zinsuku akubalulekanga nje kuphela ukwazi ubuningi bamanzi emigudwini engaphansi komhlaba, kodwa nangekhwalithi yalo mthombo wemvelo.

Izinqubo ze-Geological sedimentology

sedimentology

Phambilini sishilo ukuthi izinqubo eziyinhloko zokwakheka komhlaba ziqala ngokucekelwa phansi kwedwala. Lokhu kunganikezwa ngamanye ama-geological agents afana nesimo sezulu, ezokuthutha kanye nesidumbu. Ekugcineni, ukukhiqizwa kwedwala kwenziwa. Sizobona ukujula okuthe xaxa ukuthi yiziphi lezi zinqubo zokwakheka komhlaba.

Isimo sezulu

Isimo sezulu sihlukaniswe nge-physics kanye ne-chemistry, ake sibone ukuthi iyiphi yazo:

  • Isimo sezulu somzimba: kuyinqubo ephula noma eguqula amatshe ngokuya ngesenzo sabo nezimo zemvelo. Bayakwazi ukuhlukanisa futhi babahlukanise. Babuye basebenze ngamaminerali. Izimbangela ezivame kakhulu zesimo sezulu ngokomzimba yimvula, iqhwa, ukuncibilika, umoya, nezinguquko eziqhubekayo zokushisa phakathi kwemini nobusuku.
  • Isimo sezulu samakhemikhali: Yiyo eyenzeka ikakhulukazi ezindaweni ezinomswakama futhi idale ukusabela kwamakhemikhali okwenzeka phakathi kwamagesi asemkhathini namaminerali akhona emadwaleni. Kulokhu, okwenzekayo ngukuhlakazeka kwalezi zinhlayiya. Amanzi nokuba khona kwamagesi afana ne-oxygen ne-hydrogen kuba yizimbangela zokuphendula kwamakhemikhali okubanga isimo sezulu.

Ukuguguleka kwenhlabathi nokuthuthwa kwe-sedimentology

Ukuguguleka kwenhlabathi kwenzeka lapho izimvula, umoya, ukugeleza kwamanzi kusebenza emadwaleni. Nakhu ukuthi ukwahlukana nokusonteka okufanayo kwenzeka ngokuqhubekayo. Ezokuthutha inqubo ebangelwa ukuguguleka komhlaba. Zonke izingcezu neziduli ezihlukaniswe ukuguguleka kuthuthwa izikhukhula zamanzi, izinguzunga zeqhwa nomoya.

Ukuhleleka komhlaba kuyisinyathelo sokugcina futhi kufana ne- ukubekwa kwezinhlayiya eziqinile ezihanjiswe ukuguguleka. Lezi zinhlayiya zibizwa ngokuthi izidalwa. Izindawo ezinenhlabathi eningi kakhulu imilomo yemifula nasezindaweni ezinjengezilwandle nezilwandle. Ama-sediment uma esefakiwe nawo, asuswa ngamanye ama-geological agents afana nokuguguleka kanye nesimo sezulu. Uma lezi zidalwa zithola usayizi omkhulu nokuxinana eminyakeni edlule, kwakheka amadwala enziwe ngenhlabathi.

Ngiyethemba ukuthi ngalolu lwazi ungafunda kabanzi nge-sedimentology nezici zayo.


Yiba ngowokuqala ukuphawula

Shiya umbono wakho

Ikheli lakho le ngeke ishicilelwe. Ezidingekayo ibhalwe nge *

*

*

  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.