Formation, Waxbarashada dugsiga sare iyo dugsiyada
Sida gargaarka ee isbedel Dhulka muddo? The noocyada ugu muhiimsan ee gargaarka ah tan kuwa dhulkuna
The gargaarka ee dhulkeenna taabta oo ay kala duwanaanta iyo waynaanta aan beddelmi karin. bannaankii Wide, webiyada qoto dheer iyo spiers dhuuban oo ka mid ah danbow ugu sareeya - oo dhan of this muuqata in loo xidhi iyo qurxin our dunida weligiis. Laakiin tani ma aha sidaas. Dhab ahaantii, dhulka dhul kala duwan.
Laakiin si ay u aragto isbedeladan kuma filna iyo dhowr kun oo sano. Waxa aynu nidhaahno karo oo ku saabsan nolosha qofka caadiga ah. Horumarinta dusha dhulka ee - waa geedi socod adag oo wajiyo badan ayaa socday muddo dhowr bilyan oo sano. Sidaas sababta iyo sida ay gargaarka isbedelka Dhulka muddo? Iyo wixii ka danbeeya isbedeladan?
Relief - waxa ...
Eraygan cilmiyeed waxaa laga relevo hadalkii Latin, taas oo macnaheedu yahay "kor loo qaado". geomorphology hoose macnaheedu gabi ahaanna oo dhan khaladaad jira ee dusha dhulka ee.
Waxaa ka mid ah waxyaabaha ugu muhiimsan ee gargaarka ka taagan saddex: dhibic (tusaale ahaan, peak), line (tusaale, lagu qaybsanyahay) iyo dusha sare (tusaale ahaan, banka). Fadilid Tani waa arrin aad la mid horumar ah ee tirooyinka ugu muhiimsan ee joomateri.
Relief waxaa laga yaabaa kala duwan: buurta, Caraabaah ama buur ah. Waxa uu ka wakiil yahay noocyo kala duwan oo noocyo, taas oo kala duwanaan karaan midba midka kale ma aha oo kaliya in ay u saftay, laakiin sidoo kale ka soo jeedo, da'da. baqshadda juquraafi ahaaneed ee gargaarka caalamka door aad u muhiim ah. First of dhan, waa ku saleysan oo dhan kaxeynayo dabiiciga ah, sida aasaaskii guriga ah. Intaa waxaa dheer, wuxuu si toos ah ugu lug qeybiyey ee qoyaanka on dusha sare ee dhulka, iyo sidoo kale ka qayb formation of cimilada.
Sidee dhulka dhul? Iyo waxa ay tahay qaabkeeda lagu yaqaan in ay saynisyahano casriga ah? Tani waxay si dheeraad ah looga hadli doonaa.
The gargaarka dhulka oo dhan, foomamka ugu muhiimsan ee noocyada iyo da 'gargaarka
Landform - unit aasaasiga ah ee sayniska geomorphological. In erayada fudud, dusha dhulka this roughness gaar ah ee, kaas oo noqon kara mid fudud ama adag, togan ama taban, convex ama concave.
ugu muhiimsan waa foomamka soo socda ee gargaarka ah jidhadhka dhulka, buurta, godan, godan, xigtaa, koore, webiyada, canyons, plateaus, dooxooyinka iyo kuwa kale. In ay Bilowgii (asal), waxa laga yaabaa inay tectonic, nabaad guurka, aeolian, karst, nin-dhigay iyo wixii la mid ah. D. On miisaanka la aqbalo in loo qoondeeyo Planetary, ahee, Dhaqale, Meso, micro iyo nanoforms gargaarka. Waayo, Planetary (ugu weyn) waa qaaradood iyo dabaqa badda, geosyncline iyo bartamihii Bad-tiixtiix.
Mid ka mid ah hawlaha ugu muhiimsan ee saynisyahano geomorphology waa qeexid ee la da'da ah kuwa ama noocyada kale ee gargaarka. Waxaa intaa dheer, da'da tani waxay noqon kartaa buuxda ama qaraabo. In kiiska ugu horeysay waxaa la go'aamiyaa iyadoo la isticmaalayo gaar ah qiyaasta waqtiga dhulka. In kiiska labaad, waxaa la dhigay on da'da dusha kasta oo kale (waa ku haboon si ay u isticmaalaan erayga "ka yar" ama "ka weyn").
Loo yaqaan gargaarka cilmibaadhe B. Davis marka la barbar dhigo habka ay formation in nolosha aadanaha. Sidaas darteed, waxaa loo qoondeeyey afar marxaladood ee horumarinta foomamka wax gargaar:
- carruurnimada,
- dhallinyarada;
- maturity;
- decrepitude.
Sida iyo sababta ay gargaar isbedelka Dhulka muddo?
In adduunyo, waxba weligiis socdaa oo ma guurto ah waa. Sidoo kale, gargaarka ee Dhulka isu beddesho muddo kadib. Halkan waxa ku ogeysiin ah isbedel waa ku dhowaad aan macquul ahayn, sababtoo ah waxa ay ugu boqolaal kun oo sano. Si kastaba ha ahaatee, waxay u muuqataa in dhulgariir, hawl Kobenhagen iyo ifafaale kale oo tan kuwa dhulkuna in aynu u qayshanno masiibooyinka.
Sababta xididka weyn ee formation gargaarka (sida, runtii, hababka kale ee dhulkeenna) - tamarta ah Sun, Dhulka iyo Cosmos ee. Beddelidda dhulka dhiismeedka waqtiga oo dhan ka dhaca. Oo qalbiga wax isbedel ah oo kale waa laba kaliya hannaan: denudation iyo raasamaal. Nidaamkan waa mid si aad ah ula xiriira, sida mabda'a si fiican u yaqaan ee "yin-a" ee falsafada Chinese qadiimiga ah.
Raasamaal - waa hab ka mid ah raasamaal ee wax dhulka dabacsan dhulka ama hoose ee berkadood. In denudation jeedo - waa habka of burburinta iyo kala iibsiga carqaladeeyey jajabkii dhagaxyada at goobaha kale ee oogada dhulka. Oo haddii raasamaal waxay u egtahay inay ku ururto wax dhulka, denudation ee isku dayaya in la dilo.
Sababaha ugu weyn ee formation gargaarka
Dhulka Jaantuska dusha waxaa la aasaasay ay sabab u tahay isdhexgalka socda ee qoomiyadda (gudaha) iyo exogenous (shisheeye) ciidamada dhulka. Haddii aan is barbar-socodka gargaarka dhismaha dhismaha ee dhismaha, ka dibna ciidamada qoomiyadda la odhan karaa "ayuu dhisaa", iyo ciidamada exogenous - "sculptors" gargaarka jidhadhka dhulka.
The gudaha (qoomiyadda) Ciidamada Earth ka mid ah volcanism, dhulgariir iyo dhaqdhaqaaqa crustal. The dibadda (exogenous) - .. Shaqada oo dabayl ah, Biyo Socda leh, baraf, iwm ciidamada ugu danbeysay ee ku hawlan nooc ka mid ah noocyada gargaarka decoration, mararka qaarkood iyaga siiyey qaab aan caadi ahayn.
geomorphologists Guud dhaadheer afar gargaar-factor oo keliya:
- tamarta gudaha dhulka;
- caalami ah ciidamada of cuf ;
- tamarta qoraxda;
- tamar bannaan.
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