Likanale tse entsoeng esale pele tsa drainage li atile haholo bophelong ba letsatsi le letsatsi mme li bapala karolo ea bohlokoa. Leha ho le joalo, batho ba bangata ha ba tsebe mekhoa ea drainage bakeng sa likanale tse entsoeng esale pele. Kajeno, baetsi ba liteishene tsa drainage ba tla arolelana mekhoa e mengata ea drainage bakeng sa referense ea hau.
- Liforo tse bulehileng tsa metsi: Epa likotopo tse fapaneng tsa likanale ho etsa marang-rang a liforo. Metsi a phalla ho tloha liforong tsa masimo (liforo tsa mongobo oa mobu, liforo, liforo tsa temo ea raese) ho ea liforong tsa lipalangoang (liforo tse kholo, liforo tsa makala, liforo tsa likutu), 'me qetellong li kena libakeng tsa metsi (linōka, matša, maoatle).
- Liforo tse butsoeng tsa metsi ntle le lipoleiti tse khurumetsang: Liforo tse bulehileng tsa metsi ntle le lipoleiti tse koahelang hangata li kengoa moeling oa mabota a kantle a likamore tse ka tlase. Bophara ba foro ea metsi hangata ke 100mm. Nakong ea kaho ea mokatong o ka tlase, ho beha maemo le moralo ho lokela ho etsoa pele, ho lateloe ke kaho ea formwork.
Ka mor'a hore konkreite e tšeloe fatše, seretse sa 20mm se teteaneng sa M20 se kopantsoeng esale pele (se kopantsoeng le phofo ea 5% ea ho thibela metsi) se lokela ho sebelisoa ka tlase le maboteng a foro. Ka nako e ts'oanang, letsoapo le lokela ho bōptjoa ka tlaase ho foro e nang le gradient ea 0.5%.
Ha u sebelisa likanale tsa drainage tse entsoeng esale pele, ho bohlokoa ho latela litaelo le litlhoko tsa tlhokomelo ho netefatsa katleho e tsoelang pele ea sistimi ea drainage. Pele o reka le ho kenya, buisana le lienjineri tsa drainage kapa barekisi ho utloisisa mekhoa e ikhethileng ea ts'ebeliso le mehato ea tlhokomelo ea likanale tsa drainage.
Nako ea poso: Jul-01-2024