Marotholi a sefefo - sesebelisoa

Hona joale litsela tse fesheneng tse haufi le ntlo kapa asphalta, kapa li jala ka maqheka a khethehileng. Ha pula e na, metsi a arohana ka karoloana 'me a kenngoa fatše. Empa ha e le asphalted kapa e entsoe ka sekoahelo se seng, ha e na moo e ka eang teng. Ho ka etsahala se tšoanang haeba mobu o hlakile. Ho phaella moo, metsi, ho tsoa marulelong, a roba asphalt kapa liphahlo leha e le life tse ling, o phalla ho ea mohahong oa mohaho ebe oa o senya butle-butle. Maramo a sefefo a etselitsoe ho rarolla bothata ba ho tlosa metsi le ho qhibiliha metsi le ho o fetisetsa ho fihlela ho tsoa. Ho itšetlehile ka sebaka seo, mehaho, boholo ba pula, theknoloji ea kaho ea eona e khethiloe.

Likarolo tsa tsamaiso ea likhoerekhoere

Sebaka se nang le sefefo sa ntlo ea naha se na le metsi a pula a tšollang metsi a tsoang marulelong ho ea mahareng, li-pipe, liphaephe le ho hlahloba liliba. Ka tloaelo, mekhoa e nepahetseng ka ho fetisisa e khethiloe bakeng sa litšenyehelo tsa chelete. Ho phaella moo, ho tiisa hore livnevka ha e koahetsoe, ho thijoa ho sireletsa le ho fumana litebelisoa tsa lehlabathe.

Ho kenya lits'ebeletso tsa metsi a pula

Li-sprinklers li kenngoa libakeng tsa metsi a bokellaneng. E ka ba libaka tse tlas'a liphaephe tsa metsi, libakeng tsa lipalangoang, litseleng tse tsamaeang ka litsela le libakeng tse ling moo li ka tšollang teng. Har'a metsi a nang le metsi a pula, lehlabathe le mobu o fokolang o bokella. Sena se thibela ho koala tsamaiso eohle. E le hore u qobe likhoti le likhahla, li koahetsoe ke li-grilles ka holimo. 'Me leha ho le joalo ba lokela ho hloekisoa nako le nako. Haeba ho e-na le tsamaiso ea likhoerekhoere ea sefefo ka matsoho a motho, joale ho kenya litlhoko tsa metsi a pula, ho hlokahala hore u phunye mekoting fatše, ebe u kenya lipampiri tsa metsi a pula ka holim'a mastic.

Sesebelisoa sa likhoerekhoere tsa sefefo

Ho na le SNiP, likhoerekhoere tsa sefefo, ho sa tsotellehe hore na ke mang ea tla etsoa le ho hlophisoa ke mokhatlo o khethehileng kapa matsoho a hae, e tlameha ho latela mekhoa ea kaho ea SNIP. Li bokelloa metsing a pula, metsi a phalla ka liphaephe ho ea ho bokella kapa spillway ntlha. Haeba sebaka se se ke sa tlosoa, se boetse se ntša metsi ho moqokeleli. Majoe a sefefo a ka etsoa ka liphaephe tsa PVC tse nang le bophara ba 110 mm. Li kentsoe tlas'a maralla, e le hore metsi a siee ka matla a khoheli. Sefate se lokela ho lula se lekaneng ka 1 cm ka 1 limithara ea pipe. Liphaephe tsa metsi a pula li tebile ka tlase ho mobu o motang oa mobu. U ke ke ua pata liphaephe tse tebileng, empa joale li tla tlameha ho kenngoa li-insulated ho qoba ho thehoa ha leqhoa. Ha u haha tsamaiso ka matsoho a hao, ho hlokahala hore u hlahlobe tšimo, ke hore, ho fumana meeli eohle ea liphaephe, sebaka sa li-trays le liliba, ebe u tsoela pele ka ho haha ka mokhoa o toba oa sefefo. Ho latela letšoao, ho nahanngoa ka botebo ba serame sa fatše, ho hlokahala hore u cheke likoti le mekotla, e leng mokokotlo oa lehlabathe o hlophisitsoe ka mekoting le li-groove, ka mor'a moo likarolo tsohle tsa sefefo li behiloe, ho sebelisana hohle ho hlokahalang ka ho tsoa metsi le seliba. Joale likarolo tsohle li koetsoe 'me lihlopha li kenngoa.

Ho kenya manhole

Libaka tsa bolulo li kenngoa libakeng tsa phetoho tsa liphaephe le likarolong tsa morao-rao, e le 'ngoe bakeng sa bolelele ba limithara tse 25. Ka thuso ea ho hlahloba liliba, tsamaiso ena e ka hlahlojoa le ho hloekisoa. Nakong e fetileng, liliba tse joalo li ne li entsoe ka litene kapa li hlophisitsoe ka thuso ea mehele ea konkreiti. Kajeno o ka reka le ho kenya tlhahlobo ea polasetiki hantle. Pele ho liqapi tsa khale, li na le menyetla e mengata: e tiisitsoe, ho senyeha ha sebete, ho tšoarella, ho potlakileng le ho bonolo ho kenya le ho theola boima ba 'mele.

Tšebeletso

Hangata li etselitsoe hantle ebile li bokane hantle li-reservoir tsa sefefo li sebetsa nako e telele. Nako le nako, ho hlokahala hore u hloekise grate ho tsoa lithong tse silafatsang. Empa ho etsahala hore tsamaisong ena ho na le li-clogs, mme ho hlokahala hore ho hloekisoe hydrodynamic ea tsamaiso ea likhoerekhoere. Sena se etsoa ho sebelisa litlhophiso tse khethehileng. Tlas'a khatello ea metsi, thibelo e thibetsoe, 'me liphaephe li hlatsuoa.