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Jugrofia

Uqyonusi Jahon

uqyonus

Uqyonusi Olam (Jahon). Ba kharita va globus nazar andozem, ba osoni mefahmem, ki khamai uqyonusho, bahrho bo yakdigar payvast meboshand. Onho dar sathi Zamin qabati yaklukhti obro tashkil medihand, ki onro Uqyonusi Olam menomand. Obi on taqriban 71 foizi sathi kurai Zaminro ishgol namudaast. Boqimondai on (29 foiz) ba khushki …

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HAMVORIHOI QARI UQYONUSI OLAM

uqyonus-bahr

Dar qari Uqyonusi Olam vobasga ba sokhti qishri Zamim se mintaqai balandi dar chuqurihoi gunogun hosil gardidaand:  pastobi materiki (dar chuqurii to 200-400 metr), nishebii materiki (az 2000 to 3000 metr). majroi uqyonusi (dar chuqurii az 3000 metr ziyod). Relefi sathi onho gunogun meboshad. Hamvoriho asosan dar pastobi materiki va …

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RELEFI QARI UQYONUSI OLAM

Qari uqyonus monandi sathi Zamin relefi gunogun dorad. SHakli asosii redefi kari uqyonusro hamvoriho, teppaho va kuhho tashkil medihand. Hamvori va teppahoi qari uqyonus dar chuqurihoi 3000-6000 metr vase pahn gardidaand. Onho 40 foizi masohati Uqyonusi Olamro ishgol menamoyand. Balandii teppaho 50-500 metrro tashkil medihad. CHunin teplaho khususan dar kari …

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SHAKLHOI ASOSII RELEFI SATHI ZAMIN

qishri

SHumo medoned, ki qishri Zamin az du qism iborat ast: 1.Barjastagihoi matsriki (khushky). 2. Hamii qariuqyonusi. Sathi onho  az pastiyu balandihoi gunogunshakl va gunogunmiqyos iborat ast. Hamai onho  pasty va balandihoi sathi khushki (materikho) va hamii qari uqyonushoro tashkil medihand. Ammo relefi khushki va qari uqyonusho ba gunogunshaklii khud nigoh …

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Kuh

kuh

Kuh chist? Hama guna barjastagii sathi Zaminro kuh nameguyand. CHunin barjastagiho na faqat dar sathi khushki, inchunin dar kari ukyonus ham vomekhurand. Barchastagiero, ki balandii nisbii on az 200 metr ziyod nest va az mahali atrof kam farq mekunad, teppa meguyand. Teplaho alohida-alohida va qator-kator meshavand. Barjastagii khushkie, ki balandiash …

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VULQONHO. CHASHMAHOI GARM VA GEYZERHO

vulkan

Paydoish va shakli vulqonqo. Jinshoi kuhie, ki qishri Zaminro tarkib dodaand, dar tarkibi khud moddahoi radioaktivi dorand. Onho dar zeri Zamin hangomi ba qismhoi tarkibi judo shudan (tajziya shudan) harorati ziyod khorij mekunand. Dar zeri tasiri harorati baland dar qishri Zamin jinshoi sakht metafsand, vale tahti fishori qabathoi boloii kari …

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HARAKATI QISHRI ZAMIN

Ba tarzi gunogun khobidani jinshoi kukhi. Sathi qishri Zamin az hamvorikho, teppaho, kuhho, vodihoi daryoho, furukhamidagaho iborat ast. Inho shaklhoi gunoguni relef meboshand. Qabathoi jinshoi kuhi boshand, ba shakli onho muvofiq khobidaand. Onro az rui rasm fahmidan mumkin ast. Dar hamvori ba tavri ufuqi (khobishi hamvory), dar teppaho barjasta, dar …

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Zilzila – Zaminjunbi dar Tojikiston

zaminjunbi

Ruy dodani zilzila ba hodisai joyivazkunii moddai qismi boloii mantiya va tarqishu zud joy ivaz kardani qabathoi qishri Zamin vobasta meboshad. Zilzilahoi halokatovar va kharobiovar asosan dar khathoi shikastai qishri Zamin rukh medihand. Zilzilaho khosi mintaqahoi kuhhoi javon meboshand. Az hamin sabab zilzilahoi sakht dar nohiyahoi kuhsor ba vujud meoyand. …

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JINSHOI TARKIBI QISHRI ZAMIN

Mineralho va chinshoi kuhi. Dar qishri Zamin yakchand hazor mineral va jinshoi kuhi pahn gardidaand. Paydoishi onho ba yakdigar vobasta meboshad. Dar zeri tasiri hodisahoi beruni (garmi, khunuki, borishot, obhoi ravon, bod) va tagyirothoe, ki dar dokhili qishri Zamin (harorat va fishoru tazyiq) ba amal meoyand, mineralho az yak shakl …

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LITOSFERA CHIST?

litosfer

Kabathoi litosfera. Tavreki medonem, litosferaro kishri Zamin ham meguyand. In kalimaho (mafhumho) az jihati mano ba ham nazdikand. Qishri Zamin gufta mo faqat qabati sakhti boloi Zaminro dar nazar dorem. Litosfera boshad, gayr az qishri Zamin, inchunin qismi boloi mantiyaro dar bar megirad. Sathi qishri Zamin nohamvor meboshad. Qismi balandi …

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