Rashin ruwa na ruwa
 Rashin ruwa na ruwa | |
|---|---|
| Bayanai | |
| Ƙaramin ɓangare na | zaizayar kasa |
Hydrodynamic scour shine cire turɓaya kamar silt, yashi da dutse daga kewaye da tushe na cikas zuwa kwarara a cikin teku, koguna da canals. Scour, wanda ya haifar da Ruwa mai saurin gudana, na iya sassaka ramuka, yana lalata amincin tsari. Yana da ma'amala tsakanin hydrodynamics da kaddarorin geotechnical na substratum. Yana da sanannen dalilin gazawar gada da matsala tare da mafi yawan tsarin ruwa da ke tallafawa da zurfin teku a yankunan da ke da mahimmancin ruwa da kuma halin teku. Hakanan yana iya shafar tsarin halittu da dukiyar al'adun gargajiya..[1]
Hanyar aiki
[gyara sashe | gyara masomin]Duk wani cikas a cikin ruwa mai gudana zai haifar da canje-canje a cikin saurin a cikin ginshiƙi na ruwa. Canje-canje na kwarara da ke faruwa a kusa da substratum na iya haifar da motsi daban-daban a cikin kayan gado kusa da toshewa. Girman waɗannan canje-canje ya bambanta da saurin rafi, siffar fasalin da halayyar tushe. Gabaɗaya ana zurfafa gadon rafi a ƙarshen ƙarshen ƙuntatawa, kuma kayan da aka cire daga tushe yawanci ana ajiye su a cikin wuraren da aka ɓoye a baya ko kusa da ƙuntatawa inda aka rage saurin gida sosai. A cikin yanayin saurin rafi, kayan gado masu tafi-da-gidanka, da kuma tsarin da ba su da kyau zurfin tsaunuka na iya zama mai zurfi.[2]
Manazarta
[gyara sashe | gyara masomin]- ↑ Melling, Greg; Dix, Justin; Turnock, Stephen. "Research project: Hydrodynamic and Geotechnical Controls of Scour Around Offshore Monopiles". Ocean and Earth Science, National Oceanography Centre Southampton. University of Southampton. Retrieved 6 July 2016.
- ↑ Staff (January 2009). "Hydrodynamics briefing note No 3 Local Scour – Draft Rev B" (PDF). The Mersey Gateway. Archived from the original (PDF) on 10 May 2017. Retrieved 6 July 2016.