中文
Ho hula ke karolo ea bohlokoa ea boenjineri ba metsing, e netefatsang sephethe-phethe se thellang libakeng tsa metsi joalo ka likou, boema-kepe le litselaneng tsa metsi. Ka boqapi bo tsoelang pele le nts'etsopele ea mahlale a morao-rao, li-hose tsa dredging li fetohile karolo ea bohlokoa ea ts'ebetso ea ho hula. Ho etsa hore ts'ebetso ea dredging e sebetse hantle, e bolokehe ebile e tenyetsehe esale e le tataiso ea lipatlisiso tsa CDSR.
CDSR dredging hosehangata e entsoe ka lesela, matlafatso, sekoaelo sa ka ntle le manonyeletso a hose lipheletsong tse peli, ka ho hanyetsa khatello e ntle, ho hanyetsa ho feto-fetoha ha maemo, ho hanyetsa ho roala, ho tiisa, ho ts'oara ho ts'oha, ho hanyetsa botsofali, ho hanyetsa kutu le litšobotsi tse ling, li-hose tsa CDSR dredging li sebelisoa haholo mererong ea ho hula.
Fjelos:
（1）Motheo o iketsetseng holim'a thepa ea ho fetisa
（2）Ho apara hantle le ho hanyetsa kutu
（3）Mocheso o sebetsang oa ho sebetsa: -20°C ho isa ho 50°C
（4）Can convlisebelisoa tsa ey hantle ha o kobehile ho isa boholeng bo itseng
（5）The flange e khomaretsoeng ka tiiso, e netefatsang tiiso e ntle pakeng tsa li-flange tse hokahaneng
（6）Khatello ea ho sebetsa le flange dimension ka kopo
（7）Ho kenya habonolo, nako e telele ea tšebeletso, mefuta e mengata ea likopo
Setšoantšo sa CDSRhose e phunyangisfumaneha ka tse pelimefuta ea manonyeletso—-nipple ea tšepe le li-sandwich flanges.Li-flange li ka hlalosoa e le lintho tsa bohlokoa tse sebelisetsoang ho hokahanya liphaephe, li-valve, lipompo le lisebelisoa tse ling hammoho.Hosekasandwich flangese na le khatello e ntle ea khatello le ts'ebetso ea ho kobeha, leit hangata e sebelisoa likarolong tse khethehileng tsa seketsoana sa mosebetsi, joalo ka: letsoho la rake la sesepa sa ho phunya hopper, kgokelo ya borokgo ya sehatsuwa se sehang, le likarolo tse ka pele le tse ka morao tsapompa,joalo-joalo Hose e nang le nipple ea tšepe e na le khanyetso e ntle ea ho roala, ho tenyetseha le ho hanyetsa, 'me hangata e sebelisoa hophaphametsengliphaephe. Flange ea CDSR hose e boetse e na le ts'ebetso e ntle ea ho tiisa, e ka thibelang ho tsoa ha mokelikeli le litšila le ho sireletsa hamolemo tikoloho ea tikoloho ha o sebelisa hose bakeng sa ts'ebetso ea ho cheka.
Li-lining tse hananang le abrasion li bohlokoa ts'ebetsong ea hose, 'me ka lilemo tse fetang 50 tsa boiphihlelo ba indasteri, CDSR e na le boiphihlelo ba ho khetha lisebelisoa tse ntle ka ho fetisisa tsa ho hula bakeng sa ts'ebeliso ea hau e ikhethileng.
Ts'ebetsong ea ho hula, hangata ho hlokahala ho tsamaisa sediment e ngata, lehlohlojane le lisebelisoa tse ling. Re entse mefuta e fapaneng ea li-hose bakeng sa lisebelisoa tse fapaneng. Li-hoses tsa motheo tsa ho phunya li ka tsamaisa metsi (metsi a leoatle), seretse, seretse, motsoako oa letsopa le lehlabathe. Thehose ea lihlomoe kentsoe lesale la tšepe le hlolehang ho roalas, haholo-holo e loketseng maemo a thata a ho sebetsa ao li-hoses tse tloaelehileng tsa ho hula li ke keng tsa sebetsana le tsona ka nako e telele. E loketse ho tsamaisa mecha ea litaba e thata, e thata le e kholo joalo ka mepopotlo ea likorale le mafika a senyehileng.
Ts'ebetsong ea ts'ebetso ea dredging e hloka maemo a holimo kaha e kenyelletsa lintlha tse ngata ho kenyelletsa metsi, jeoloji, ecology, joalo-joalo. Re tla u fa lits'ebeletso tse felletseng tse ikhethileng. asjoalo katšehetso ea boleng bo phahameng ea tekhenikimotheo holitlhoko tse khethehileng tsa projeke ea hau, netefatsanghore morero oa hau o ka etsoa ka thelelo.
Letsatsi: 29 May 2023