Ke hobane'ng ha re hloka tsamaiso ea drainage?

Drainage oona tsamaisong - ke metsi sefi. Di mounted moo u batla ho ntša metsi feteletseng. Maemo a bakeng sa ho tlosa metsi generated ka foro, e leng beha liphaephe drainage. maemo ana a akarelletsa ho bōptjoa ha mesamo lehlabathe le lehlohlojane, e leng e beha pakeng tsa phala a tsoelang. Ho lata lehlabathe le lehlohlojane nakong tshebetsong ha abelana geotextile bona e tsoakiloeng hore ha e bola, sa neleng le e lule e likaroloana tsa mobu le lehlabathe. All kaka drainage ho arohana e la lefatše 'me itšehla ea geotextile.

phala drainage e entsoe ka nhua polyethylene. Ka sebelisoa asbestos samente kapa konkreite. Ho na le masoba, leo ka lona metsi a mobu phallang ka eona. Ho sireletsa e tsoa ho e silting chalametse geotextile. Rala ka foro ho le o entsoe e le hore ho na le leeme la ikutloeleng spillway ena. The spillway e ka sebelisoa e le pokello, kapa metsi lesoba e haufi-ufi hantle ho tloha eo metsi a pumped tsoa nako le nako. Kaha tsamaiso ea drainage ke mofuta oa filthara, metsi ana a ka sebelisoa bakeng sa merero ea botekgeniki.

Ha ho sireletsa motheo oa ntlo o cheka foro ho disentimetara 20 tlase kamoreng e ka tlaase le e letsoapong la likhato 3-4. E tšela ka lera lehlabathe e 5 cm,. Na pele ho tlatsa le lehlabathe le leboteng tlase ho rala geotextile. Spongebob hlobolisa 'ngoe ea geotextile, eo e tletse lehlohlojane 20-40 limilimithara phatsa boholo bethe ke 5-10 cm,. Ebe beha perforated phala obernutuya lintho tse bonahalang a re. Hape a fafatsa lehlohlojane bethe ya 30-40 cm,. Koetsoeng holimo maloanlahla hore e se e sebelisoa pele backfilling foro qetellong ea lehlabathe le lehlabathe a tšolohe topcoat. Ka mor'a moo, foro e tletse mobu. Ka mor'a nakoana o prosyadet le tla tlameha ho tšela.

Bakeng sa ho tlosa metsi ho tloha sebakeng seo ho sebelisa tsamaiso e khopo bulehileng. Ke tsamaiso ea liforo ka eo metsi siea ho tswa ho mobu. Maemong a mang, le tebileng mealo tlase ho lefatshe etsa se tsitsitseng le dikarolo e ka holimo ea mobu, sebelisa drainage paatsepama lipompo pompa metsi.

Maemong a rarahaneng ho feta, tsamaiso ea drainage moralo o nahanela bakang ea likhohola tsa tšimo le atlehe ka lebaka la mehaho e lona lokelang ho sebetsana le lisosa tsa likhohola. Sena se o nahanela sebopeho le boholo ba sebaka seo le peculiarities ea motsamao oa tlase ho lefatshe. All hore bohlokoa ke bokgoni ba aquifers le thepa karaoke set. Hlalosa mehloli le amohelang oa tlase ho lefatshe. Etsa weather forecasts ts'ehetsana le theola ba ka lebaka la ho kenya tshebetsong mehato e sireletsang. Bapisa dikgetho, le a khetha oona tsamaisong drainage.