Marangrang a metsi a kopantsoeng a na le ts'ebetso e ntle haholo ea ho ntša metsi, matla a ho thaepa a phahameng le ho tšoarella hantle. Ke thepa e sebelisoang haholo boenjiniereng ba litsela tse kholo. Joale, ts'ebeliso ea eona e ikhethang boenjiniereng ba litsela tse kholo ke efe?
1. Litšobotsi tsa motheo tsa marangrang a metsi a kopantsoeng
Letlooa la ho ntsha metsi le kopaneng le entsoe ka polyethylene e nang le bongata bo phahameng (HDPE) Sebopeho sa marangrang a mahlakore a mararo se entsoeng ka thepa e joalo ea polymer, 'me bokaholimo hangata bo kopantsoe le geotextile e sa lohiloeng. E na le likarolo tse latelang tsa motheo:
1、Ts'ebetso e ntle ea ho ntsha metsi: Sebopeho sa marang-rang a mahlakore a mararo sa marang-rang a ho ntsha metsi a kopaneng se fana ka kanale e boreleli ea ho ntsha metsi, e ka ntshang metsi a mangata mobung kapele le ho boloka tsela e omme ebile e tsitsitse.
2、Matla a ho thaepa a phahameng: Thepa ka boeona e na le matla a ho thaepa a phahameng 'me e ka mamella khatello e bakoang ke ho feto-fetoha ha maemo le mojaro oa koloi, e leng se ka netefatsang botsitso ba nako e telele ba sistimi ea ho ntsha metsi.
3、Ho tšoarella hantle: Marangrang a metsi a kopantsoeng a na le litšobotsi tsa ho hanyetsa mafome, ho hanyetsa asiti le alkali, le ho thibela botsofali. A ka sebelisoa nako e telele tlas'a maemo a thata a tikoloho le ho lelefatsa bophelo ba ts'ebeletso ea tsela.
2. Maemo a ts'ebeliso ea marang-rang a metsi a kopaneng boenjiniere ba litsela tse kholo
1, Subgrade drainage
Kahong ea subgrade ea litsela tse kholo, marang-rang a drainage a kopaneng hangata a beoa tlase kapa letsoapong la subgrade, e leng se ka ntšang metsi a ka tlas'a lefatše le metsi a pula, 'me sa thibela gene ea tsela ho nolofala le ho lula ka lebaka la ho bokellana ha metsi.
2, Tšireletso ea letsoapong
Lerallaneng la tsela e kgolo, marangrang a metsi a kopaneng a ke ke a ntsha metsi feela, empa hape a ka matlafatsa leralla le ho thibela kgoholeho ya mobu. Ha e kopantswe le dimela, e ka bopa tshireletso ya leralla la tikoloho le ho ntlafatsa botsitso le botle ba leralla.
3, Ho ntsha metsi ha lera la sebopeho sa tsela
Mokatong wa sebopeho sa tsela, marangrang a metsi a kopaneng a ka bewa pakeng tsa mokatong wa motheo le mokatong o ka tlase ho motheo, o ka ntshang metsi a bokellaneng pakeng tsa dikarolwana le ho thibela mafu a tsela a bakwang ke metsi a bokellaneng, a kang mapetso, dikoti, jj. Boreledi ba bokahodimo ba tsela le boiketlo ba ho matha di ka ntlafatswa.
3. Melemo ea marang-rang a metsi a kopantsoeng boenjiniere ba litsela tse kholo
1、Ntlafatsa botsitso ba litsela: Ka ho tsamaisa metsi ka katleho, marangrang a metsi a kopantsoeng a ka fokotsa ho hlaha ha mafu a litsela le litsela le ho ntlafatsa botsitso ka kakaretso ba tsela.
2、Atolosa bophelo ba tšebeletso: Ho tšoarella le thepa ea ho thibela botsofali ea letlooa la metsi le kopaneng li e lumella ho boloka phello e tsitsitseng ea ho ntsha metsi ka nako e telele, e leng se ka eketsang bophelo ba tšebeletso ea tsela.
3、Kaho e bonolo: Marangrang a metsi a kopaneng a bonolo ka sebopeho, a bonolo ho a beha le ho a seha, 'me a na le bokhoni bo phahameng ba kaho, bo ka khutsufatsang nako ea kaho le ho fokotsa litšenyehelo.
4、Tšireletso ea tikoloho le poloko ea matla: Tlhahiso le tšebeliso ea marang-rang a metsi a kopantsoeng ha li na tšusumetso e kholo tikolohong 'me li fihlela litlhoko tsa tšireletso ea tikoloho tsa kaho ea boenjiniere ba sejoale-joale.
Nako ea poso: Mmesa-23-2025

