Metsi a bohlokoa bakeng sa bophelo, empa ho a laola ka nepo ho bohlokoa joalo bakeng sa meaho le meaho. Ho ntša metsi ke e 'ngoe ea likarolo tsa bohlokoa tsa morero ofe kapa ofe oa kaho kapa oa ho lokisa mobu. Ho utloisisa bohlokoa ba litsamaiso tsena ho ka u thusa ho etsa liqeto tse nang le tsebo mabapi le litlhoko tsa hau tsa drainage, ho netefatsa hore projeke ea hau e tsamaea hantle le ka bokhabane.
Li-drain li sebelisoa ho tlosa metsi a mangata hole le meaho, ho thibela likhohola, khoholeho ea mobu le tšenyo ea motheo. Li phetha karolo ea bohlokoa ho boloka botšepehi ba mehaho le libaka tsa naha, haholo-holo libakeng tseo ho nang le lipula tse matla kapa likhohola. Mokhoa o hlophisitsoeng hantle oa ho ntša metsi ha o sireletse thepa ea hau feela, empa hape o kenya letsoho ho bophelo bo botle ba tikoloho ka ho laola metsi a sefefo.
Khamphani ea rona e Cangzhou, Profinseng ea Hebei, 'me re utloisisa bohlokoa ba litharollo tsa boleng bo holimo tsa drainage. Re thehiloe ka 1993 mme re na le botumo ba bokhabane ha ho etsoa lihlahisoa tsa liphaephe tsa drainage. Mefuta e mengata ea lihlahisoa tsa rona e kenyelletsa liphaephe tsa metsi tsa boleng bo phahameng tse finyellang litlhoko tse fapaneng tsa merero e fapaneng. Ka kakaretso ea sebaka sa lisekoere-mithara tse 350,000 le thepa eohle ea RMB limilione tse 680, re na le bokhoni le lisebelisoa tsa ho fihlela litlhoko tsa bareki ba rona ka nepo.
E 'ngoe ea melemo ea mantlha ea lihlahisoa tsa rona tsa drainage ke mefuta e fapaneng. Rea utloisisa hore morero o mong le o mong o ikhethile, kahoo re fana ka liphaephe ka bolelele bo fapaneng le litlhaloso. Hore na o sebetsa morerong oa bolulo, oa khoebo kapa oa indasteri, re na le tharollo e nepahetseng ea drainage bakeng sa hau. Lihlahisoa tsa rona li etselitsoe ho mamella mathata a ts'ebeliso ea letsatsi le letsatsi ha re ntse re netefatsa ts'ebetso e nepahetseng ea ho laola phallo ea metsi.
Ho khetha drain e nepahetseng ho bohlokoa molemong oa katleho ea projeke ea hau. Lintlha tse kang mofuta oa mobu, boemo ba leholimo le litlhoko tse ikhethileng tsa sebaka kaofela li tla ama khetho ea hau. Sehlopha sa rona sa litsebi se teng ho fana ka tataiso le ts'ehetso ho u thusa ho khetha sehlahisoa se setle ka ho fetisisa bakeng sa litlhoko tsa hau. Re lumela hore liqeto tse nang le tsebo li tlisa liphello tse molemo, 'me re ikemiselitse ho netefatsa hore bareki ba rona ba fumana boitsebiso boo ba bo hlokang.
Ho phaella ho boleng bo phahamengkhoele ea ho ntša metsilihlahisoa, re motlotlo ka boitlamo ba rona ba ho khotsofatsa bareki. Ka basebetsi ba inehetseng ba 680, re ikitlaelletsa ho fana ka ts'ebeletso le ts'ehetso e ikhethang maemong ohle a morero oa hau. Ho tloha lipuisanong tsa pele ho isa ho kopo ea ho qetela, re mona ho u thusa le ho u thusa ho fihlela lipheo tsa hau.
Qetellong, ho utloisisa bohlokoa ba lipeipi tsa drain ho bohlokoa ho mang kapa mang ea amehang kahong kapa ho lokisa mobu. Sistimi ea drainage e tšepahalang ke senotlolo sa ho sireletsa thepa ea hau le ho netefatsa hore letsete la hau le tšoarella nako e telele. Khamphaning ea rona, re ikemiselitse ho fana ka lihlahisoa tsa boleng bo holimo tsa liphaephe tsa drainage tse fihlelang litlhoko tse fapaneng tsa bareki ba rona. Ka boiphihlelo ba rona bo pharaletseng le boitlamo ba rona ba bokhabane, o ka re tšepa ho fana ka litharollo tseo u li hlokang bakeng sa projeke ea hau. Se ke oa khella fatše matla a taolo e sebetsang ea metsi - tsetela ho litharollo tsa boleng ba drainage kajeno!
Nako ea poso: Feb-17-2025