中文
CDSR dredging hoses hangata li sebelisetsoa ho tsamaisa lehlabathe, seretse le lisebelisoa tse ling mererong ea ho cheka kantle ho naha, e hokahaneng le sekepe se phunyang kapa lisebelisoa ho fetisetsa sediment sebakeng se khethiloeng ka ho hula kapa ho tsoa.Lithapo tsa ho hula li bapala karolo ea bohlokoa tlhokomelong ea boema-kepe, kaho ea boenjineri ba metsing, ho chesoa ha linōka le masimo a mang, ho fana ka tšehetso e matla bakeng sa ho boloka metsi a boreleli le ts'ireletso ea tikoloho ea metsi.
Khafetsa Palo
Dredging Cycle: Nako ea ho hula e bolela nako ea nako e hlokahalang ho etsa ts'ebetso ea ho hula.Ho latela litšoaneleho tsa boema-kepe kapa tsela ea metsi le liphetoho botebong ba metsi, ho tla etsoa potoloho e lumellanang ea ho phunya.
Tlhahlobo ea lintlha: Sekaseka litloaelo le litekanyetso tsa sedimentation boema-kepeng kapa litseleng tsa metsi ho ipapisitse le lirekoto tsa nalane ea ho chesoa, data ea hydrological, motsamao oa sediment le lintlha tse ling.
Mokhoa oa ho hula: Ho ea ka litšoaneleho tsa thepa le bokhoni ba tekheniki ba lisebelisoa tsa ho hula, khetha mokhoa o nepahetseng oa ho hula le ts'ebetso ho tseba bophahamo ba projeke le katleho ea ts'ebetso.
Liphetho tsa lipalo tsa khafetsa tsa ho hula ke boleng bo hakantsoeng, 'me boleng bo ikhethileng bo hloka ho lokisoa ho ipapisitsoe le maemo a nnete le litlhoko tsa boenjiniere.Ka nako e ts'oanang, lipalo tsa maqhubu a dredging le tsona li hloka ho hlahlojoa le ho ntlafatsoa khafetsa ho netefatsa hore maemo a ho sesa a boema-kepe kapa tsela ea metsi a fihlela litlhoko.
E khothaletsoa khafetsa
Liteishene tse sa tebang (tse ka tlase ho maoto a 20) li ka hlokomeloa lilemo tse ling le tse ling tse peli ho isa ho tse tharo
Liteishene tse tebileng tsa liteishene (tse seng ka tlase ho maoto a 20) li ka ts'oaroa lilemo tse ling le tse ling tse hlano ho isa ho tse supileng
Lintlha tse amang maqhubu a dredging
Tikoloho ea tikoloho:The undulations ea seafloor topography le liphetoho botebong ba metsi tla etsa hore ho bokelloa ha sediments, ho etsa silt, lehlabathe, joalo-joalo. Ka mohlala, libaka tsa leoatle haufi le linōka melomo ba le tšekamelo ea ho ba lehlabathe libaka ka lebaka la bongata ba sediment tsamaisoa ke linōka..Le hoja mekoallo ea lehlabathe e thehoa habonolo leoatleng le haufi le lihlekehleke tse lebōpong la leoatle.Maemo ana a sebaka a tla etsa hore ho be le seretse ka har'a tsela ea metsi, e hlokang ho chesoa khafetsa ho boloka tsela ea metsi e hlakile.
Botlaaseng ba botebo:Botlaaseng ba botebo bo bolela bonyane ba botebo ba metsi bo tlamehang ho bolokoa mocheng kapa boema-kepe, boo hangata bo laoloang ke moralo oa likepe le litlhoko tsa polokeho ea sekepe.Haeba sedimentation ea leoatle e etsa hore botebo ba metsi bo theohele ka tlase ho botebo bo fokolang, ho ka eketsa likotsi le mathata a ho feta ha sekepe.E le ho etsa bonnete ba ho tsamaea le polokeho ea mocha, khafetsa ea ho hula e lokela ho ba khafetsa ho lekana ho boloka botebo ba metsi ka holim'a botebo bo tlase.
Botebo bo ka hlalosoang:Botebo bo ka huloang ke botebo bo boholo ba sediment bo ka tlosoang ka katleho ka lisebelisoa tsa ho hula.Sena se ipapisitse le bokhoni ba tekheniki ba lisebelisoa tsa ho hula, joalo ka moeli oa botebo ba ho cheka oa dredge.Haeba botenya ba sediment bo le ka har'a sebaka se tebileng se tebileng, ts'ebetso ea ho phunya e ka etsoa ho khutlisetsa botebo bo nepahetseng ba metsi.
Sediment e tlala sebaka ka potlako hakae:Sekhahla seo matsoapo a tlatsang sebaka seo ka sona ke lebelo leo matsoai a bokellanang ka lona sebakeng se itseng.Sena se ipapisitse le mekhoa ea phallo ea metsi le lebelo la ho tsamaisa sediment.Haeba sediment e tlala kapele, e ka etsa hore mocha kapa kou e se ke ea tsamaea ka nako e khuts'oane.Ka hona, maqhubu a nepahetseng a ho hula a hloka ho khethoa ho ipapisitsoe le sekhahla sa ho tlatsa sediment ho boloka botebo ba metsi bo hlokahalang.
Letsatsi: 08 Nov 2023