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Nyob rau hauv St. Petersburg, dab tsi altitude? St. Petersburg: geography, struts hauj lwm

Ib tug ntawm cov loj tshaj plaws cheeb tsam nyob rau hauv Russia yog Leningrad. Nws yog nyob rau hauv sab qaum teb-sab hnub poob ntawm lub teb chaws, thaj tsam ntawm 86.000 square meters. km. Nws nyob ntawm no xwb 6.7 lab cov neeg. Piv cheeb tsam nrog Austria, cov pej xeem ntawm uas yog 7.6 lab cov neeg inhabiting lub ib ncig ntawm 84 000 square meters. km.

lus qhia dav dav

Nthuav thaj txoj hauj lwm yog lub nroog ntawm St. Petersburg. Altitude varied thoob plaws hauv lub nroog, tab sis nyob rau nruab nrab kuj me me.

Nws yuav tsum tau muab sau tseg hais tias St. Petersburg yog nws qhov chaw nyob - lub feem ntau northerly ntawm lub ntiaj teb lub zos nrog coob tshaj 1 lab tus tib neeg .. Nws yog nyob rau hauv lub qaum teb hnub poob ntawm Russia, nyob rau ntawm ntug dej ntawm Neva Bay, uas nyob ib sab ntawm lub qhov ncauj ntawm tus dej. Neva (Gulf ntawm Finland), thiab yuav siv sij hawm ib co ntawm cov islands nyob rau hauv lub Neva delta. Nws cheeb tsam ntawm 14.390 square meters. km.

Tom qab nyeem ntawv no tsab xov xwm, koj yuav nrhiav tau cov lus qhia ntxiv txog lub thaj chaw ntawm lub sab qaum teb capital (St. Petersburg): altitude, qhov chaw, topography thiab thiaj li nyob.

Lub division ntawm lub nroog

Lub nroog muaj peev xwm yuav muab faib ua 3 qhov chaw: Viborgskaya sab (txoj cai bank sab qaum teb); Moscow sab (sab laug-sab, sab qab teb); kob central ib feem. Feem ntau ntawm lub nroog yog nyob rau cov kob, uas nyob rau hauv thawj peb lub hlis twg ntawm lub XIX xyoo pua, muaj 147, thiab nyob rau thaum xaus ntawm lub xyoo pua - 101. Nyob rau hauv lub nroog nyob rau hauv 1976 tshuav lawv 42, 29 ntawm lawv tsis muaj npe. Vasilevsky Island (ib cheeb tsam ntawm 10 sq. Km) - cov loj tshaj plaws.

Vim lub fact tias ib tug me ntsis qhov siab saum toj no hiav txwv theem, St. Petersburg nyob rau hauv cov nqe lus ntawm cov dej occupies hauv thawj qhov chaw nyob rau hauv Russia thiab nyob rau hauv lub ntiaj teb no - ib tug ntawm cov thawj. Lub ntsiab waterway ntawm lub sab qaum teb capital yog tus dej Neva, uas nws ntev yog 74 km.

Delta niaj hnub Neva twb tsim txog 4000 xyoo dhau los, raws li ib tug tshwm sim ntawm ib tug txhob nyob rau hauv qhov dej ntawm tus Gulf of Finland, Pas dej Ladoga. Tus dej lub tsev txhab nyiaj tau yav tas los hnyav ncawv waterlogged. Peb dim Shuvalovskie Lahti thiab marshes.

Delta dej Neva muaj 83 square meters. km. Qhov siab ntug dej hiav txwv nws nruab nrab yog 3-6 meters, thiab nyob rau hauv lub nroog - txog 3 meters.

Geography ntawm Saint Petersburg

City nyob rau hauv lawv cov cheeb tsam yuav muab piv nrog ib tug me me nyob sab Europe lub xeev. Nyob rau hauv tas li ntawd, nws muaj nws cov roob, pas dej thiab cov niam dej. Tus duab ntawm lub tais loj loj, extending los ntawm sab qaum teb mus rau sab qab teb. Sawv nws yog ib lub ntug dej hiav txwv ntawm lub ancient Baltic Hiav txwv - qhov siab Pargolovskaya thiab Koltushskoe (. Hais txog 60 meters saum toj no hiav txwv theem) rau sab qaum teb-sab hnub tuaj thiab sab qaum teb, Dudergofskie (qhov siab txog li 176 meters), Pulkovo thiab Pushkin (75 meters) nyob rau hauv sab qab teb thiab sab qab teb-sab hnub poob.

Nws yog noteworthy uas ib tus me siab saum toj no hiav txwv theem nyob rau hauv tag nrho cov ntawm Northern Palmyra. St. Petersburg yog nyob rau hauv ib cheeb tsam uas belongs rau lub Neva Lowland thiab yog nyob rau hauv lub Gulf. Mainland ntawm lub nce saum toj no hiav txwv theem tsuas yog hais txog 3 meters, tsuas Smolninskiy thiab Vyborg koog tsev kawm ntawv - ib tug me ntsis ntau dua (mus txog 24 meters). Muaj ib co me ntsis siab dua qhov chaw, raws li tau pom hauv qab no.

Los ntawm sab qaum teb mus rau sab qab teb ntawm lub nroog stretches rau 44 kilometers, thiab los ntawm sab hnub tuaj mus rau sab hnub poob - 25. Nws cheeb tsam - 600 square meters. km.

City Center (thaj) yog nyob rau hauv lub Gulf ntawm Finland, nyob ze ntawm lub zos ntawm Olgino.

Lub thaj coordinates ntawm Saint-Petersburg - 59,89 sowing. latitude thiab 30,26 sab hnub tuaj longitude. Cov tib breadth kis tau los ntawm Alaska (yav qab teb ntug dej hiav txwv) thiab Greenland los ntawm Magadan Ukhta thiab Oslo (Norway capital). Thiab nyob rau tib lub longitude yog lub zos ntawm Cairo, Kiev, Odessa, Khartoum thiab Pretoria.

nyem

Lub peculiarity ntawm nyem - ib tug heev me me qhov siab saum toj no hiav txwv theem.

St. Petersburg lom zem ntau nyob hauv ib cheeb tsam uas yog ib tug uas tsis muaj kev tiaj tus dawb uas muaj ib tug plurality ancient marine terraces. Ntawm no, cov nto moo tshaj plaws yog lub Litorina, uas nws muaj nws lub hauv paus pib nyob rau hauv lub xov chaw nres tsheb "Avtovo". Thiab nws stretches raws txoj tsoo thiab yuav luag tag nrho cov ntawm cov Peterhof txoj kev loj.

Nws tau txais nws lub npe los ntawm lub npe Litorina hiav txwv uas muaj txog 4-7 txhiab xyoo dhau los rau ntawm qhov chaw ntawm lub tam sim no Baltic. Terrace nyob rau hauv lub nroog zoo heev hloov nyob rau hauv lub chav kawm ntawm tib neeg lub neej (ua txoj kev thiab txoj nrog haum hnyav tsheb).

Nyob altitude yog Saint-Petersburg?

Qhov siab nyob rau hauv ib tug ntau ntau yam. Northern Territory nyob rau hauv lub cheeb tsam ntawm swampland Yuntolovsky cia muaj ib qhov siab ntawm 1 Meter, thiab nyob rau hauv tej thaj chaw Poklonnaya Hill - 40 meters. Yav qab teb qhov siab nruab nrab ntawm 5 mus rau 18 meters. Tsuas yog nyob rau hauv ib co sab qaum teb thiab yav qab teb suburban cheeb tsam nyob rau hauv ib txhia qhov chaw hauv lub nruab nrab qhov siab ntawm lub teb nce mus txog 60 m.

Qhov siab tshaj plaws taw tes nyob rau hauv lub nroog yog 176 meters Dudergofskih roob. Thiab tus nqi qis tshaj point (lub teb chaws) yog nyob rau hauv lub Kronstadt cheeb tsam. Qhov no ntsaws cov kab nrib pas dej ua ke, qhov nruab nrab nce ntawm cov dej saum npoo uas yog tsawg tshaj li xoom tob gauge Kronshtadtskogo 11,4 meters.

Altitude (Saint-Petersburg center) nyob rau nruab nrab 5 meters nyob rau hauv nws qhov chaw faib nyob rau hauv cov nram no txoj kev: nyob rau hauv lub hauv paus chaw - 1-5 meters, nyob rau hauv sab qaum teb periphery - 5-30 meters; nyob rau hauv lub outlying yav qab teb thiab sab qab teb-western cheeb tsam - 5-2 meters. District Liab Zos (txog 70-110 meters) thiab uab lag Roob (176 meters) - lub siab tshaj plaws tej thaj chaw.

Thaum kawg, ib tug me ntsis txog cov geology ntawm lub cheeb tsam

Nyob rau hauv lub sij hawm ntawm lub Paleozoic (txog 400 mln. Liters. Dhau los) kiag tag nrho ib ncig ntawm lub tam sim no lub nroog twb them los ntawm seas. Prevailed no sedimentary pob zeb xws li av nplaum, xuab zeb, sandstone, thiab limestone, txheej thickness ntawm ntau tshaj 200 m bedrock.

Koom Haum Niam raws li ntawm niaj hnub no twb tsim raws li ib tug tshwm sim ntawm lub hnyav ua ub no ntawm cov dej khov ntawv (Valdai yog 12,000 xyoo dhau los). Tom qab (tom qab tus tawm), tsim cov heev Littorina hiav txwv, uas retreated 4000 xyoo dhau los, thiab ces tus dej hav tsim. Neva, ua ntawm cov txo lub pas dej-glacial thiab ncej glacial. Thaum lub sij hawm yav dhau los 2,500 xyoo, lub nyem suab unchanged.

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