中文
Mho koekoa ha mechine
Mechini ea ho hula ke ketso ea ho hula lintho tse tsoang sebakeng sa ho ntšoa ho sebelisoa mochini oa ho hula.Hangata, ho na le mochini o sa emeng, o shebaneng le libakete o ntšang lintho tse batloang pele o li isa moo ho hlophisoang.Hangata ho chesoa ka mechine ho etsoa haufi le lebopo la leoatle 'me ho sebelisetsoa ho tlosa seretse fatše kapa lebopong la leoatle.
Ho chesoa ha metsi
Nakong ea hydraulic dredging, lipompo(hangata lipompo tsa centrifugal)li sebelisetsoa ho tlosa sediment sebakeng se chekiloeng.Thepa e kenngoa ka har'a phala ho tloha tlaase ho mocha.Seretse se kopantsoe le metsi ho etsa motsoako oa seretse bakeng sa ho tsamaisoa ha pompo habonolo.Hydraulic dredging ha e hloke mecha ea litaba ea lipalangoang kapa lisebelisoa tse ling kaha sediment e ka isoa ka kotloloho setsing sa lebopong, ho boloka litšenyehelo le nako.
Bophelo-ho qhitsa
Bio-dredging ke tšebeliso ea lintho tse phelang tse itseng (joaloka likokoana-hloko tse itseng, limela tse phelang metsing) ho bola le ho senya lintho tsa tlhaho le li-sediments metsing a litšila.Mohlala, ts'ebeliso ea sistimi e entsoeng ka mokhoabo e ka sebelisa ts'ebetso ea limela tsa mobu o mongobo le likokoana-hloko ho senya lintho tse phelang le lintho tse fanyehiloeng metsing a litšila.Leha ho le joalo, ha e sebetsane le ho bokellana ha likaroloana tsa mobu, e ka 'nang ea e-ba sesosa se seholo sa sediment le phokotso ea botebo matangoaneng le matšeng a mangata.Mefuta ena ea li-sediment e ka tlosoa feela ka ho sebelisa lisebelisoa tsa mochini tsa ho hula.
CDSR dredging hoses e ka sebelisoa ho cutter suction dredger le trailing suction hopper dredger.
Cdredger e monyehang ka botlalo
Cutter suction dredger (CSD) ke mofuta o ikhethileng oa hydraulic dredger.Joalo ka dredger e emeng, CSD e na le hlooho e khethehileng ea rotary cutter, e pomang le ho pshatla lirafshoa tse thata, ebe e monya thepa e huloang ka hose e monyang pheletsong e 'ngoe, ebe e e sutumelletsa ka kotloloho sebakeng sa ho lahla ho tsoa pompong ea phallo.
CSDkee sebetsang hantle ebile e boloka chelete e ngata,eonae ka sebetsa botebong ba metsi a mangata, ’me mahare a meno a bohale a etsa hore a tšoanelehe bakeng sa mefuta eohle ea mobu, esita le mafika le mobu o thata.Ka hona, e sebelisoa haholo mererong e meholo ea ho cheha joalo ka likou tse tebileng.
Trailing suction hopper dredger
Sehopa sa ho hula se latelang dredger (TSHD) ke sesebelisoa se seholo se ikemetseng sa ho jara se sa emeng se nang le hlooho e salang le sesebelisoa sa hydraulic suction.E na le ts'ebetso e ntle ea ho sesa 'me e khona ho itsamaisa, ho itjarisa le ho itaola.TheCDSR Bow Blowing Hose Set ke karolo ea bohlokoa ea mokhoa oa ho letsa seqha ho Trailing Suction Hopper Dredger (TSHD).E kenyelletsa sete ea li-hoses tse feto-fetohang tse hokahaneng le sistimi ea ho letsa seqha ho TSHD le phaephe e phaphametseng.
TSHD e khona ho laoleha haholo 'me e loketse hantle bakeng sa ho hula lisebelisoa tse hlephileng le mobu o bonolo joalo ka lehlabathe, lehlohlojane, seretse kapa letsopa.Hobane TSHD e fetoha habonolo ebile e sebetsa ka mokhoa o atlehileng esita le metsing a makukuno le libakeng tsa leoatle tse nang le sephethephethe se phahameng, hangata e sebelisoa libakeng tse tebileng tsa metsi le monyako oa litsela tsa leoatle.
Letsatsi: 04 Sep 2023