SamuwarKimiyya

Abrasion - shi ... Marine abrasion. Nau'in da abubuwa gaba

A wuri inda tẽku (ko da wani sauran jiki na ruwa) ne a tsaye lamba tare da daskararrun surface, da ake kira Coast. A nan ne akwai wani m adawa na biyu abubuwa: ruwa da kuma duniya. A tsawon lokaci, ga tudu karya da kuma daukar wani sabon gaba daya form.

Abrasion - a ... Tabbatar da dalilin da asalin da kalmar

A za'a fadada ma'ana abrasion - wani tsari na inji halakar da wani abu. A ajalinsu ya zo daga Latin kalma abrasio, wanda fassara a matsayin "scraping" ko "scraping".

Kalmar da aka yi amfani da yawa sciences da kuma yankunan da mutum aiki. Alal misali, akwai irin wannan abu a matsayin abrasion hakora. Wannan tsari jiki abrasion wuya hakori nama saboda kai tsaye lamba na saman.

Wannan lokaci za a iya samu a dama kimiyya tarbiyya - binciken kasa da geomorphology, magani, gynecology, numismatics, da dai sauransu Saboda haka, a numismatics abrasion - .. Wannan lalacewa daga karfe tsabar kudi a cikin shakka daga magani. Kuma a magani, a karkashin wannan ra'ayi don gane hangula na ciki bango saboda da tasiri na karfi da magunguna.

iyakar abrasion - menene wannan? iri gaba

A ƙirin ne wadanda ba uniform, shi ne kullum ana halakar da kuma canza. Mãsu laifi na wannan ne biyu matakai: da surf da kuma nauyi. A daya hannun, duk bakin teku tsiri na wani ruwa na duniya, ko ta wani hanya, kafa a ƙarƙashin rinjayar m taguwar ruwa generated a cikin wannan ruwayen.

Marine abrasion - shi ne mai aiwatar da lalata da 'yan asalin da sako-sako da kankara tudu. Shi ne ma'ana ya ɗauka cewa shi ne dogara a kan uku main dalilai:

  • ƙarfi ne, kuma mataki na kalaman mataki.
  • yawa da kwanciyar hankali na kankara.
  • da steepness na jihar bakin teku gangara.

Lalle ne, steeper gangaren tudu - da mafi tsanani shi za a halaka su. Kuma da ikon raƙuman ruwa da kansu, ba shakka, kuma rinjayar da marine abrasion tsari.

A zamani geomorphology bambanta da dama na asali iri iyakar:

  • Abrasive-denudation (kafa a ƙarƙashin rinjayar teku taguwar ruwa da kuma gangara matakai).
  • Fjord (kafa a sakamakon ruwa ambaliya teku, ko teku glacial kwaruruka).
  • Skerries (hada da wani jam'i na kananan m tsibiran rabu da kunkuntar sassa).
  • Lima (kafa a sakamakon ambaliyar ruwa daga teku wellhead sassan na kogin kwari).
  • Riasovye (kafa saboda seawater ambaliya kunkuntar kogin kwari a dutsen yankunan).

Abrasive Beach da abubuwa

Mene ne wani abrasive Beach? Kuma ya kama?

Saboda haka abin da ake kira musamman, musamman nau'i na taimako. A sauki kalmomi, shi ne quite m da kuma high banki da tafki (tẽku, teku, lake, wucin gadi ruwa kududdufai), wanda karya saukar karkashin m rinjayar da surf. A sakamakon tãguwar ruwa kamar yadda idan ya taku kauce ƙasar, "cinye" da ruwan teku, ko teku.

Geomorphologists iya gane tsarin da abrasive gaci hudu main abubuwa. Su ne:

  • Cliff (gabar teku shiryayye).
  • kalaman-yanke alkuki.
  • Benci - abrasion submarine gangara.
  • karkashin ruwa accumulative alluvial terrace irin.

A cikin samuwar wani abrasive Coast ya shafi biyu sabani amma karin matakai. Wannan dace abrasion (halaka gaci tãguwar ruwa kankara) da kuma tarawa (jari na sako-sako da kayayyakin halaka).

A sassa daban daban na duniya za su iya ganin mafi kyau tekun na abrasive: a Ingila da kuma Scotland, Faransa, Poland, Rasha, Amurka da kuma Australia. A nan, misali, a kan kudancin bakin tekun na tsibirin Sicily ne na musamman da na halitta abu - Scala dei Turchi. Bakin teku da aka hada da sedimentary dutse - Marktl. A karkashin tsawon lokaci tasirin wadannan taguwar ruwa m cliffs smoothed fitar da juya a cikin m halitta mataki tsanin fari. Kamar yadda shi ya dubi, za ka iya gani a cikin hoto a kasa.

Yadda za a warware gaci?

Kan aiwatar da kafa da abrasive tudu ta fara da samuwar kankanin tududa a gindin ta gangara. Yana hankali ƙara a size, zama wata babbar alkuki. "Harshe" dutse cewa rataye a kan wannan alkuki, ƙarshe fadi da kuma siffofin da kananan bakin teku leji - dutse.

Coast dutse iya kunshi pebbles, yashi, tsakuwa da ya fi girma tarkace. Wani lokaci yana samun m m siffofin da kuma siffofi. Saboda haka, a kan California tekun ne birnin Mendocino, wanda aka sani na da m «Gaɓar teku zagaye duwatsu» (Bowling Ball Beach). Surf hankali halakar da wuya m, da kuma sakamakonsa detritus niƙa a jihar teku zagaye dutse bukukuwa. Yana duk dubi kyawawan ban sha'awa (cm. Photo kasa).

A general, jimlar tsawon na abrasive gaba a duniya ne game da 400 kilomita dubu. A kan talakawan kowace shekara tare da cliffs da Bench a kududdufai daukan game da biliyan 10 cubic mita. m detrital abu.

Kariya da abrasion

Marine abrasion kai da yawa kokarin a duniya. Masana kimiyya suna kullum kokarin samar da karin tasiri hanyoyin mu'amala da shi.

Kariya da wannan sabon abu zai iya zama biyu na halitta da kuma wucin gadi (mutum ya). Alal misali, rairayin bakin teku da hidima kyau kwarai halitta tsaro a kan tareda žata effects na abrasion. Bayan duk, yana daukan cikin brunt na tãguwar ruwa, mamaye su makamashi.

Wucin gadi dake gabar teku da kariya a kan abrasion ne a gina girma Rolls a cikin ciki na tudu, da gina iko kankare ganuwar tare da bakin tekun. Su taimake mu mu jimre wa da dauke aiwatar da breakwaters. Wannan dogon kankare Tsarin, wanda aka gina a dama kusassari da bakinta. Kuma sunan ya ce shi duka: teku bango kamar "yanka" teku tãguwar ruwa, muhimmanci rage su hallakaswa ikon.

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