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 ka bobeli, ka ho hanyetsa khatello e ntle, ho hanyetsa ho feto-fetoha ha maemo, ho hanyetsa ka thata, ho hanyetsa ho roala, ho tiisoa ha elastic, ho monya ho tsukutleha, ho hanyetsa botsofali, ho hanyetsa kutu le litšobotsi tse ling, CDSR dredging hoses ke e sebelisoang haholo mererong ea ho chekoa.
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