Mollo oa Torch Tower oa Dubai
Phato 4th 2017, mollo o moholo o phatlohile ho o mong oa meaho e meholohali ea bolulo lefatšeng, Torch Tower e Dubai. Malakabe a ile a thunya lehlakoreng la skyscraper, a romela maloanlahla ho tloha mohahong oa 337m (1,106 ft). Batho ba ne ba hoeletsa ha ba tsoha mollong oa bosiu pele ba tlameha ho baleha. Ka lehlohonolo, Dubai Civil Defense e atlehile ho tlosa tora ea torch le ho laola mollo, ho ne ho se na mahlatsipa empa tahlehelo e tobileng ea moruo ea liranta tse limilione tse mashome. Dubai Civil Defense e boletse hore boto ea moaho e ka tukang ea kantle ho etsa hore mollo oa tora ea Torch o hasane ka potlako, polokeho ea thepa ea moaho e bohlokoa ho nahanisisoa.
Ho Bala ho Atolositsoeng
Ha ho bapisoa le pipe ea PVC, ke hobane'ng ha u khetha DS cast iron pipe drainage system? – Tšireletso ea mollo
Dinsen e sebetsa haholo ho EN877 DS brand epoxy resin e lahlela liphaephe tsa drainage tsa tšepe le lisebelisoa tse sebelisoang libakeng tse ngata tsa meaho ea likhoerekhoere, likhoerekhoere le tsamaiso ea moea. Ha ho bapisoa le liphaephe tsa polasetiki li tlisa mathata a lerata le ts'ireletso ea mollo, liphaephe tsa tšepe tse lahliloeng li na le likarolo tse totobetseng tse babatsehang: matla a phahameng, ho hanyetsa abrasion, kutu le ts'usumetso, ho se chefo le ho se chefo, ho finyella litlhoko tsa ts'ireletso ea mollo le ts'ireletso ea tikoloho, ha ho lerata, ha ho na deformation, bophelo bo bolelele, melemo ea ho kenya le tlhokomelo e bonolo.
Mona ke ho tsepamisa maikutlo ho hanyetsa mollo oa phala ea tšepe ea DS cast. Liphaephe le lisebelisoa tsa DS cast cast iron cast iron e nang le lamellar graphite, liteko le lintlha tsa tekheniki li hlalosoa li lumellana le EN877. Annex F ea EN877 e re lihlahisoa tsa tšepe ea Cast ho latela maemo ana a Europe ha li che ebile ha li che. Ha ba pepesehetse mollong ba tla boloka litšobotsi tsa bona tsa ts'ebetso le botšepehi ka lihora tse 'maloa, ke hore, marako a bona a tla lula a sa khone ho chesoa ke malakabe le likhase' me ho ke ke ha e-ba le ho robeha, ho putlama kapa ho senyeha ho hoholo. Botšepehi ba likhokahano ka marako le lisiling lia bolokoa.
DS cast iron ha e che, ha e fepe mollo, ebile ha e fane ka likhase kapa mesi e ikarabellang ho liehisa litima-mollo kapa ho senya lisebelisoa tse ling. Ha ho ka ba le mollo o bonahatsa melemo e 'meli e totobetseng:
1 Ho hanyetsa mollo - ho thibela ho ata ha mollo
Mekhoa ea ho ntša metsi e fetang meahong e etselitsoeng ho mamella mollo, ha ea lokela ho fana ka likheo tse bulehileng. Ka nako e itseng, e hlalositsoeng melaong e sebetsang, ha baa lokela ho lumella ho feta ha mollo, mosi, mocheso kapa lihlahisoa tse tukang ho tloha karolong e 'ngoe ho ea ho e' ngoe. Ha e ntse e le lipolasetiki, molao oa ho thibela mollo o kenyelletsa 'ho phunya lesoba', lisebelisoa tsa polasetiki tse khonang ho mamella mocheso li ke ke tsa mamella mollo, li ke ke tsa lula li le teng, esita le tabeng ea mollo o thibetsoeng.
2 Ho qoba tšenyo ea mosi o chefo
Pipe ea polasetiki ha e chesa e tla hlahisa palo e kholo ea mosi o chefo, ho bonolo ho jala. Le hoja pipe ea drainage ea tšepe e entsoeng ka tšepe ha e chese, e le hore e se ke ea hlahisa mosi o chefo. Hape ho tla ba le mosi o monyenyane haeba o kenyelitsoe ka li-couplings tseo li-gaskets tsa rabara li koahetsoeng ka ho feletseng ke li-collar tsa tšepe e sa hloekang (mohlala, DS Rapid coupling kapa CH/CV/CE coupling), tsamaiso ea liphaephe e lula e koetsoe haeba ho ka chesa. Mosi leha e le ofe o hlahisoang ke mocheso holim'a marulelo a ka hare o lula o le ka har'a liphaephe ebe o ntšoa ka masoba a moea a holim'a marulelo.
Lintlha tse ling, amohela ho ikopanya le rona.
Nako ea poso: Aug-07-2017
