Sirt Bophahamo kakaretso ea leralla. Moo ke Upland General Sirt?

Kakaretso Sirt - e 's thota ho elevations sehlabeng-joaloka, eo leshano ka expanses la Russia le Kazakhstan. Beha tlisitseng oa linōka tse ngata. Ho na le ba mashome a simolohile linōka. Tšimoloho ea leralleng e nkoa Kuyan-tau ga - lithaba, eo otlolla tloha finyellang e ka holimo ea Kama River ho le letšehali banka tributary ya White Nōka.

Tšimoloho ea lebitso la

Lentsoe "Sirt" le hlaha ka lipuo tse peli - Turkish le Tatar. Ka Turkish ho bolela "leralleng, tutulu". Ka puo Tatar melao e haholo ho feta. Ka ho sebelisa lentsoe lena li fana ka maikutlo a khekheng orilla e tlisitseng vodopusk, vododerzhu le phethola fihlela leralleng arola noka sleeve.

Lentswe la pele ka lebitso sebaka "General Sirt" e na le liphetolelo tse peli tse hlahang ho yona le. Ho latela E. A. Eversmanna, lentsoe "tloaelehileng" a hlaha ka sehlooho se reng, hobane leralleng ho arole ba watersheds tse peli. Em Murzaev kholisehile hore poleloana e reng "akaretsang" khomaretse lebitso la Sirt ka lebaka la ho lintlha tsa tšebeliso ea mobu sebakeng seo.

Batho nako e telele ba le baahi sebakeng sa leralla. Russia le SeKazakh hona joale lihoai li 'nile tsa sebelisa e bakeng sa fula naha. Ha e le hantle, naha phahameng lithoteng ne ho tloaelehile hore Kazakhs le Serussia. Ka hona ho lebitso la lebitso sebaka - Upland General Sirt.

Boemo libaka tsa lihlabeng tse

Steeply mekgokolosa atolohela thoteng ea sebakeng Orenburg, Saratov le Samara libaka. O ile a hoholoa linaha tsa Kazakhstan le e teng ka boroa ho Bugulma-Bebeley leralleng. Ka bochabela maralleng thota sehelane moeli le ke mabalane bochabela ea Volga, moo kemiso ea Bezenchuk-Khvorostyanka. Kahoo libaka tsa lona eketsa ka tsela e easterly ke hoo e ka bang 500 km. Ba hapa sebaka seo pakeng tsa e Moholo le Lesser Irgiz.

Ka moeli leboea ea lithota tsa maralleng matha ka nōka Samara. Sebakeng Orenburg e hlaha ka latitudes o ka leboea oa sebaka se le juts tsoa ka metsing a Kinel Nyenyane. Ka bochabela, sebakeng sa sebaka sa eona e loketse ho mosikong oa thaba mekoloko ea Urals Southern. Ho tswa ho tšoeu-moriri Rifey leralleng arohane li susumelletsa. Moo ho nang le palo yohle Syrt holim'a e khaola Volga, oo ka oona maporogo oona tsamaisong phetha karolo e tlisitseng libeisine le teng pakeng tsa linōka tse peli tse - Volga le Ural.

Tlhaloso ea karolong e ka bophirimela ba leralla

Sirt e arotsoe likarolo tse tharo - ka leboea, bochabela le ka bophirimela. Maporogo, hasane ka lehlakoreng le ka bochabela, ba hōla ka bophahamo. Phahameng ka ho fetisisa (405 limithara tse) e nkoa e le thaba e tlhōrō e Bear phatleng (aka le - Arapova leralleng). Mona, ho na le tšekamelo ea ho ba eketsa dissection holim'a.

Syrty teng ka bochabela-bophirimela tataiso, ho fapana le bitsoa asymmetry ba matsoapo. Ka boroa, ba pholile, 'me ka ea ka leboea, ho fapana le hoo, canopies. Watersheds ka bohareng sekoti-likarolo di steeply mekgokolosa holim'a. Ho latela interfluves ka mose libakeng tse le Sheehan - domed outliers.

Features Syrt lehlakoreng leboea

Karolong e ka leboea ea Syrt "squeezed" pakeng tsa ka Big Kinel le Samara. sebakeng sena shebahala joaloka khekheng oona tsamaisong interfluves tšesaane le matsoapo a lekane. Height Lejoe maporogo feto-fetoha ka hare ho limithara tse 220-300. Ntlha phahameng ka ho fetisisa - Mount Cool. bophahamo ba eona e ile ea fihla le letšoao la limithara tse 333. Foqohang seretse se chesang e teng pakeng tsa linōka thehoa ke melatswana tse kang Nyenyane le Borovka Kinel.

Karolong e ka bophirimela ba leralla

Ka bophirimela ho ketane e bataletse-steeply mekgokolosa maralla o bitsoa Blue Sirt. O ile a qala ka boroa-bophirimela, otlolla leboea-bochabela hammoho meleng e ka hore ba bolele a sa Samara le Orenburg libaka. Tlaase maralla bōpeha arola bakeng sa Samara le Chagan. Bophahamo lebetsoeng le (273 limithara) mona ho Grishkina lithaba.

Ka karolelano bophahamong ba limithara tse General Syrt 190-240. Ka lebaka leo, bophahamo hase mofuta oa 'nete ea thaba. letšoao lona phahameng ka ho fetisisa ke a thaba e tlhōrō e Kuyan-ga tau. bophahamo ba eona e ha e sa feteng limithara tse 619. From lehlakoreng la leralla feela rata e nyenyane sehlabeng-joaloka leralleng.

tlisang liphallelo

Ka kakaretso Syrt o utloa ho re kokololo mealo-tiered sebopeho le outliers. E ka boroa ea leralleng butle-butle fokotseha le flattens. Ka lebaka leo, le tokelo-banka golf tsa Ural River thelelo di ne tsa kopanngwa le eona. Fatše hlokomela sebaka latitudinal mehaho tectonic le otlolla ka shafts media ola lejoe leo thehoa interfluves dimojule phorosela theoha ho ea ka boroa, moo otlolla le la Caspian beisine.

Entre Rios, lined ka tsela ena, sehella le asymmetry hlabang tsa liphula noka. liphula tebileng le dikamano e akaretsang, le eena, e arotsoe lihlabeng tse ngata maporogo tsoekame, e tlisa phetoho e ikhethang.

Matsoapong ka boroa ke moepa, haeba ba hasesaane theoha. Matsoapong ka leboea ba bonolo, baa e telele, a otlolla bakeng sa km tse ngata. maoto a bona tsela e sa lemohuoeng kopane le terraces holimo floodplain e, thehoa ka le letšehali lebōpong la nōka ea beisine.

Geological tšobotsi

E Tloaelehileng Hill Syrt thehoa ka shales, marls, sandstones, limestones, shales, 'me mobung tjhoko siltstone. The heterogeneity tsa sediments eaba ba etsa seo sa liphallelo e, ama sebopeho sa incisions ea khoholeho ea mobu.

libakeng tse ka leboea le ka libaka clayey marl na contour boreleli. Places le sandstones ka thata-thata a phuthilweng fapana reliefs haholo indented. Holim ukryvshaya lejoe la mokoetla, dissected narrowing likhohlo le khekheng tlisitseng.

Ka boroa, Kakaretso Sirt a phuthilweng pantshisi ostantsevo-lebelo Mesopotamia. Mona leralleng thatafatsa letsoai-Dome ritsa. Sebaka fapane ntshetswa letsoai tebileng le lejoe la mokoetla karst, ba sesosa sa ho hlōleha nisin a pharaletseng a bataletseng depressions tlase ka likarolong tse sa tšoaneng ba leralla.

Libakeng tse moo ho na le mesaletsa ea upland watersheds majoe stacked perforated quartzite, sandstones quartz le conglomerates. Ka thota phahameng thehoa dithulaganyo eolian.