Ho hulanya
Mabota a leoatle a hahiloeng haufi le lebopo, ke meaho ea bohlokoa ea haeteroliki ho mamella maqhubu, maqhubu kapa maqhubu a ts'ireletso bakeng sa ts'ireletso ea lebopo.Li-breakwaters li tsosolosa le ho sireletsa mabōpo ka ho sitisa matla a maqhubu, le ho lumella lehlabathe ho bokellana lebōpong la leoatle.
Ha ho bapisoa le tranditonal rock fill, li-tubes tse tšoarellang tsa polypropylene geotextile tse nang le litšenyehelo tsa ho tlatsa setšeng ka ho fokotsa thepa le lipalangoang.
Thuto-pale
Morero: Chongqing Chansheng River Dredging
Sebaka: Chongqing, China
Noka ea Changsheng e seterekeng sa Chongqing, e nang le sebaka sa beisine sa 83.4km2 le noka ea bolelele ba 25.2km.Noka e ntseng e phalla e silafalitsoe ka nako e telele, ka mathata a kang ho felloa ke matla ha metsi a metsi, ho senyeha ha lipeipi tsa likhoerekhoere, mehloli e sa lekaneng ea metsi le ho senngoa ha mekotla, joalo-joalo, ho bakang tikoloho e mpe ea tikoloho ea noka ea Changsheng le ho futsaneha. bokhoni ba ho laola likhohola.Ka 2018, mmuso oa lehae o nkile qeto ea ho sebelisa li-tubes tsa geotextile ho hula noka.
Morero o qalile ka Mphalane 2018 'me o tšoarella ho fihlela ka Tšitoe 2018. Palo eohle ea seretse se hloekisoang ka har'a noka e ka ba li-cubic metres tse 15,000 (90% ea metsi).Honghuan geotube e sebelisitsoeng morerong ona ke bophara ba limithara tse 6.85 le bolelele ba limithara tse 30.
Joalo ka thekenoloji ea ho nolofatsa ts'ebetso ea ho tlosa litšila, mokhoa oa ho tlosa metsi oa geotube o atolositsoe butle-butle.
Taba ea pele, seretse se tšoaroa ka flocculant ebe se tlatsoa ka har'a geotube.Seretse se kentsoeng se tla sala ka har'a tube 'me metsi a tla tsoa ka masobeng a tube.Ts'ebetso ena e phetoa ho fihlela tube ea geotextile e fihla bophahamong bo phahameng.