Oxbow webiga - waa ... Features iyo formation of oxbows webiga

Laab darafta, Meander, oxbow ... Kuwan oo dhammu waa magacyadii reer binu xubno kala duwan oo riverbed ah. In this article waxaan diiradda saari doonaa mid iyaga ka mid ah. Wabiyaal Oxbow - waxa uu yahay waxan? Sidee u egtahay iyo sida qabanqaabiyey?

Bayou: macnaha

Isla qiimihiisu xusuusiya eraygan waxa loo isticmaalaa ma aha oo kaliya sayniska. Oo ma ay soo hindiseen hydrologists, saynisyahano. Sidaas daraaddeed, bal erayga waxaa laga helaa tiro ka mid ah xaddiis oo caan ah. Tusaale ahaan A duwanyihiin: "bayou inay ugaadhsadaan sklyanitsy".

In dhaqanka Orthodox ee xilli ciyaareedkan waxaa la ansixiyay in ay tixraac sooro ka weyn ama biday, taasoo keentay nolosha cidla ah. Laakiin marar badan waxay u bixiyeen oxbows haweenka ka weyn. Oo haddana Eraygii cad oo ka soo jeeda isla ee la micno ah magac rag ah: midda weyn.

Si kastaba ha ahaatee, marar badan, oo xilli ciyaareedkan si weyn loo isticmaalaa in farshaxanka. Gaar ahaan, in juqraafi. Oxbow webiga - qayb ka mid ah hore ee ay Dabcan, taasoo ugu dambaynta waxaad fartaan Wannaagga galay kaydka undrained oo kala duwan. Ereyga ayaa u guuray si guul ah in magacyada meel. Sidaas darteed, in qaar ka mid ah dalalka Slavic, waxaad ka heli kartaa noocyo kala duwan oo magacyada juquraafi Erayga. Tusaale ahaan, in Russia ay jirto magaalo Staritsa (Gobolka Tver), iyo sidoo kale saldhigga tareenka iyo shan tuulo oo ka mid ah magac la mid ah.

Oxbow webiga - waa ...

Biyaha ahbaa qulqula dusha dhulka fasax u yeedhay riverbed. Bayou webiga - waa mid ka mid ah xubno ay. Waa maxay?

Bayou (weheliyaan odayga, Kuria) - goosin ka mid ah hore riverbed. In la eego inta badan qaadataa foomka of loop a ama manjo. Marar dhif ah, haweenka ka weyn yihiin fidiyey isku midka ah in ay channel weyn ee webiga. dhul ee u dhow qaybta this waa sida caadiga ah loo baajiyey oo loo baajiyey. Naagtii ayaa u isla jir ah u ekaan karaan sida gudubno yar. Waqti ka, waxay noqon kartaa berrin ama xataa qallalan.

bayou ugu weyn dunida waxa uu ku yaalaa bartamaha Asia. Waxaa Uzboi - sariirta jir ah oo Darya Amu webiga, kuwaas oo dhererkeedu wuxuu - oo ku saabsan 500 kiiloomitir.

asalka ah ee oxbows webiga

Sidee haweenka ka weyn? Muuqashadii waxaa si toos ah oo la xidhiidha webiyaasha meandering geedi socodka. In erayada fudud, waa tortuosity ee riverbed ah, kaas oo inta badan waxaa loogu dhawaaqaa in a Wabiyaal durduri gaabis ah dooxada. Meander (ama gacnta webiga) waa uun talaabada ugu horeysa ee la xirrira haweenka da'doodu tahay.

Marka qaab Meander webiga noqdo mid aad uga yacday, webigu ku aqueous jebin laga yaabaa in mar dhow halkay ay dhaqo muddo ka badan Jidka gaaban. Tani waxay badanaa ka dhacdaa inta lagu jiro daad ama daad weyn. Waqti ka, channel waa la toosin, iyo biyaha webiga dal waddada cusub. Isgoosyada la meandering webiga si tartiib ah "xiran" sabab u ah cunnooyinka adkaha alluvium lateral (waxyabaha, ciid iyo d sida..). markan la oran karo waa sida heerka ugu dambeeya ee formation of the habro classic.

naag jir markii qaar ka mid ah in ay sii wadaan sida madax-bannaan ah, ka jirka ugu weyn ee biyaha webiga go'doonsan. Later, ayay galeen qoyan ama gebi ahaanba qalalan celin doonaa. More si cad u formation of harooyinka oxbow loo arki karaa in ay sawiro ka dib.

Moscow River oo ay oxbow

Moscow webiga - biyo mareen halyeeyga, on bangiyada kuwaas oo ku koray ee Magaalooyinka ugu waaweyn ee Europe. By oo dhererkiisu waxa ay qaadataa boqolaal biyo oo webi yar iyo durdurrada. sariirta ee River Moscow ku xad tortuously oo ka mid ah meanders qoto dheer dhowr iyo harooyinka oxbow.

The bayou ugu caansan Moscow River oo ku yaalla meel u dhow tuulada Arkhangelsk, bari ee magaalada. Waxaa si fudud u arki karo on sawirka dayax-gacmeedka iyo maps oo baaxad weyn. dhexroor celceliska ka mid ah haweenka da'doodu tahay - oo ku saabsan 2 km. waxaa Inside waa tiir ka mid ah dabeecadda - jasiiradda Lokhin. Oxbow u gudubno, waa meel jecel kalluumaysatada. Sida laga soo xigtay iyaga, waxay sidoo kale waa kaluun qabtay, baran- iyo xataa Pike.

oxbow yar oo River Moskva iyo waxaa laga heli karaa caasimadda. Sidaas darteed, dhammaan loo yaqaan balli Novodevichy at keniisad ee isku magaca ah waa in aan ka badnayn oxbow ah. Oo dhererkiisu total - 500 mitir.