A sakamakon haka, ya kafa wani moraine? diluvium

Sharan na kankara aka koma gleiser a daban-daban nisa, inda kafa moraine. Kamar yadda wani ɓangare na wannan bambancin taro za a iya samu lãka barbashi, yashi, tsakuwa sharan, kazalika da daban-daban siffofi da kuma masu girma dabam duwatsu cewa striated a wani hanya da kuma samun GROOVES a kan bãyan tẽkun.

Glacial adibas da kuma landforms

Glaciers ne kai tsaye da hannu a cikin samuwar Duniya ta topography. Suna kafa a cikin yanayin zones na iyakacin duniya yankuna a high tsawo a duwãtsu. gleiser motsi ne ya sa ta daya daga cikin halaye na kankara, da ikon canja wurin da wani matsin lamba. A daidai wannan lokaci mai muhimmanci wurin bautar da plasticity na kankara, wanda qara a kai tsaye gwargwado zuwa da zazzabi. Matsayin mai mulkin, da motsi faruwa a cikin 30-mita zurfin.

Lokacin da tuki iya canza asali tsari na kankara kafa canjawa, fasa, folds na daban-daban siffofi da kuma masu girma dabam. Amma ga gudun na motsi, sa'an nan a kan talakawan su ne kananan, kai game da mita 100 a kowace shekara. A sakamakon da narkewa na glaciers kafa gudana daga meltwater da dukan glacial tabkuna, wanda ya shafi samuwar sabon, canja abun da ke ciki na adibas da kuma canji a cikin wuri mai faɗi.

Iri glacial adibas

Aƙalla daya bisa uku na Duniya ta surface rufe glaciers mini ne. Yanzu adadi ne 10%. Ko da guda glaciation zai iya sa duniya canje-canje. All kankara adibas za a iya raba biyu manyan kungiyoyin: ana jerawa da kuma unsorted.

Da yake amsa tambayoyi, tare da sakamakon cewa kafa moraine, shi wajibi ne don bayyana glacial adibas shi da dangantaka da wani jinsin. Gaba daya unsorted ba za a iya mai suna, ko da yake yana da mallakar wannan kungiya. Morena ne talauci ana jerawa tarkace, ko dai kai tsaye dace a lokacin gleiser.

A wasu category hada glacial saurã ana jerawa ruwa. Har yanzu suna raba kan Division kusa da gleiser, a tsaye lamba tare da shi, da kuma ragowar cewa an wanke bayan koguna ko kõguna na narke.

Adibas a kan lamba gleiser

An ware glacial adibas ne fairly bambance bambancen tsarin, ta hanyar abin da za ka iya kalla cikin canzawa daga siffofin taimako. Na girma ban sha'awa ne adibas a kan lamba tare da gleiser. Irin wannan samuwar kamar yadda Kame baranda samo asali da jari na daban-daban jinsunan tare da gefuna gleiser kankara, shi ne zai fi dacewa a cikin kwaruruka, da kududdufai. Lokacin da kankara narke, da taragutsan da aka raba tare da bangarorin na kwari. Wadanda suka fada karkashin kankara, ya kai ga rushe kuma landslides. A tudun kira ilimi kamami.

Eskers - wani An ware glacial laka kamã da kalaman-kamar ridges, kunsha na manyan duwatsu da kuma yashi tsakuwa. Da zarar kan wani lokaci da suka kasance a cikin kasa daga cikin rami drains da wuya zaba a farfajiya.

Moraine: halayyar E. V. Shantseru

Major moraines an hada da daban-daban barbashi a size, jere daga lãka da kuma kawo karshen tare da dutse. Halayyar siffofin ne areal aukuwa, m irin clastic abu da kuma wani fili yadudduka. Ƙarin kumshin abu na irin wannan moraine, halin da high yawa, na iya faruwa sharan sawmills, gaba daya atypical ga wannan yanki. Saboda da karko, wannan abu za a iya amfani da rayayye a cikin gine-gine.

A abun da ke ciki da kuma launi halaye na moraine yana da wani babban tasiri na ma'aunan kasa tsarin da gleiser. Lokacin da ta narke a kwarin gangara wani yawan yadudduka longline irin da za su iya samar da duka moraine baranda. A mafi tsufa adibas da sako-sako da tarkace an smoothed ko gaba daya wanke tafi da narke ruwa, m dutsen koguna.

Morena hada da glacial tsarin

Glacial kungiyar sediments halin mai girma iri-iri, da kuma ya hada da:

• glacial moraines.
• glaciofluvial sediments daga dab glaciers.
• limnoglyatsialnye saurã daga glacial ruwa.
• solifluction adibas.
• marine glacial sediments.

A sakamakon haka, ya kafa wani moraine? Wadannan kankara tsarin adibas suna talauci ana jerawa da, niƙaƙƙun gaɓãɓuwa da nau'i na tara na daban-daban tubalan, duwatsu, gauraye da yashi, kuma lãka. A duban farko, dukan taro ne gaba daya taragutsan hanya, amma shi ba. A mafi m da cikakken la'akari da shi za a iya ƙarasa da cewa da narkewa daga cikin gleiser moraine ciki yadudduka aka canjawa wuri zuwa karkashi. Amma wani lokacin da wani karfi a karkashin-kankara kõguna suna sosai wanke moraine, a sakamakon shi ne babban adadin manyan boulders.

Iri uku moraines

glacial moraines ne na iri uku. Ciki glacial moraine kafa ta shigar azzakari cikin farji na tarkace a cikin ciki yadudduka da kankara. A lokacin da motsi na da glaciers mai sãɓãwar launukansa a ƙasa suka zauna tare da fall a kan hanyar kankara, boulders, yashi, kuma lãka. Ground moraine kafa ta scraping da kuma canja wurin ma'aunan kankara, sa'an nan, dangane da wasu dalilai ƙarfi ne, kuma gudun motsi daukawa abu tattara kansa a kasa da kuma a cikin zurfi yadudduka na gleiser.

Terminal moraines aka kafa, a matsayin mai mulkin, a gefen gleiser. Wadannan kankara cika lumps aka kafa a lokacin da wani gleiser gefe ya lokaci mai tsawo a wuri guda, da kuma a lokaci guda gleiser tsĩrar da nan ci gaba da sabon detrital abu. Wannan shi ne zai yiwu a yanayin saukan hani daga motsi na gleiser saboda wani hasashe ko wasu cikas. Karshen moraine tare da su bayyanar da kama da duwãtsu, kuma ridges da suke a layi daya da juna. Irin Tsarin hada da ba wai kawai fā, amma sako-sako da yadudduka na kogin ko lake sediments wanda ya dauki gleiser.

Moraine: inji rarrabuwa

A abun da ke ciki, da moraine ne mai girma bambancin. Wadannan iri glacial moraine:

• m.
• yashi.
• yashi loam.
• loamy.
• lãka.

A m nau'i moraine quite rare, yakan auku a takamaiman shafukan gauraye abun da ke ciki. Don yadda ya kamata gane asali da kuma nazarin glacial adibas, daya nazarin duwatsu da kuma kayan shi ne bai isa ba, kana bukatar ka fahimci su paragenetic dangantaka da sauran abokai.

Musamman fasali na moraine

Multi-yanki abu ne zaba gleiser zamiya, inda moraine kafa, wanda zai iya duka biyu a hawa (m) da kuma jinkirta (kankara rabu da kankara tsarin kayyade iri). Morena iya zama a matsayin mai raba form na glacial wuri mai faɗi. Yafi hada da sako-sako da sediments da suke da hali na filayen, drumlins da moraine tuddai da reliefs.

Ruwa-glacial adibas samu a cikin shakka daga sedimentation a cikin babba yadudduka na gleiser. Morena irin wannan mai cike da m tsakuwa da kuma manyan boulders. Karshen adibas kafa a karshe batu na gleiser tafi zuwa farkon narkewa. Moraine abun da ke ciki na ma'adanai (ma'adini, Mika, feldspar) ne kai tsaye dogara a kan kankara da kansu podmyatyh karkashin kankara jiki. Haka kuma an rinjayi da matsayi na glacial moraine a taro, kazalika tana mayar matakai sharan a lokacin shafe tsawon tafiya.

Glacial adibas ne duka biyu nahiyar da kuma duwatsu. Suka sãɓã wa jũna a cikin yawan sigogi, musamman da matakai na taimako samuwar kuma siffar, abun da ke ciki da kuma laka iri.