Ho itšehla thajana ho bolela ho beoa ha li-geosynthetics lipakeng tsa li-geomaterials tse peli tse fapaneng ho qoba ho tsoakana. Li-geotextiles ke lisebelisoa tsa mantlha tsa ho kenya letsoho. Mesebetsi ea mantlha le likarolo tsa ts'ebeliso ea theknoloji ea geotextile isolation e kenyelletsa lintlha tse latelang:
(1) Morerong oa liporo tsa terene, geotextile e behiloe pakeng tsa ballast le mobu oa motheo o motle; ho behoa ha geotextile pakeng tsa tsela e mahoashe-grained le lera la ho tlatsa mobu o bonolo oa mobu ke ntho e tloaelehileng ea ho itšehla thajana ea geotextile.
(2) Boenjiniere ba litsela tse kholo, li-geotextiles li behoa pakeng tsa lera la lehlohlojane le motheo oa mobu o bonolo, kapa pakeng tsa lera la lehlohlojane la drainage le motheo oa ho tlatsa ho qoba ho kopanya lisebelisoa tse mahoashe le tse ntle le ho netefatsa botenya ba moralo oa mahoashe. -grained material layer. le tshebetso ka kakaretso.
(3) Libakeng tse nang le boemo bo phahameng ba metsi a ka tlas'a lefatše, theknoloji ea geotextile isolation ke mokhoa o sebetsang oa ho laola ho kopanya seretse sa litsela le seporo.
(4) Ho beha geotextile tlas'a mosamo pakeng tsa mohaho kapa mohaho le motheo oa mobu o bonolo ho ka bapala karolo ea ho itšehla thajana ha seismic.
(5) Tšitiso ea metsi ea geotextile e ka thibela mocha oa metsi oa capillary. Libakeng tse ling tse nang le metsi a mangata, e ka sebelisoa ho thibela letsoai la mobu kapa serame sa motheo.
Ha li-geotextile li sebelisoa moralong oa ho itšehla thajana, ha se bothata bo bonolo ba "ho itšehla thajana". Ho tsoa karolong e boletsoeng ka holimo ea geotextile isolation layer, e boetse e kenyelletsa mesebetsi ea ho sefa ka morao, ho ntša metsi le ho matlafatsa li-geotextile lits'ebetsong tse sebetsang tsa boenjiniere. Ka hona, ha u sebelisa theknoloji ea geotextile isolation, hoa hlokahala ho sekaseka maemo a ikhethileng a boenjiniere ho tsoa likarolong tse ngata. Ntle le thepa ea 'mele le ea mochini oa geotextile, hoa hlokahala hape ho nahana hore na geotextile e na le tlhoko ea ho khutlisa filthara le drainage.
Lisebelisoa tse ling tse atisang ho sebelisoa ha ho sisinyeha ha seismic ke geomembrane, composite geotextile, composite geomembrane, polyurethane le polyurea new geotextile isolation layer, joalo-joalo Geotextiles e matlafalitsoeng ke e lohiloeng, e sa lohoeng kapa lesela e bitsoa composite geotextiles. Ke geotextile e entsoeng ka lisebelisoa tse peli kapa ho feta kapa lits'ebetso. Ha e boloke feela melemo ea thepa ea lera le le leng pele e kopanya, empa e boetse e etsa hore ho be le mefokolo ea eona ho ea ka likhato tse sa tšoaneng. Ha e sebelisoa, likarolo tsa eona li ka fana ka papali e felletseng molemong oa mesebetsi e tlatselletsang, mme e ka fihlela litlhoko tse ikhethang tsa morero.
Ntlafatso e potlakileng ea lisebelisoa tsa polymer e ralile motheo oa ho hlaha ha lisebelisoa tse ncha tsa boenjiniere ba sechaba. Polyurethane polymer material ke polymer e nang le lihlopha tsa urethane holim'a ketane e kholo ea molek'hule. Polima ea block eo ketane ea limolek'hule e nang le karolo e bonolo le karolo e thata ea sefahleho. Elastomer e entsoeng ke thepa ea polyurethane e nang le thepa e ntle ea rheological ka mor'a hore e folisoe e na le bokhoni bo botle ba ho hokahanya ha deformation, ts'ebetso ea ho kopanya le ho se mele, 'me matla a eona a ho hatella a phahame ebile a ka fetoha. Polyurea ke ntho ea polymer e entsoeng ke karabelo ea karolo ea isocyanate le motsoako oa motsoako oa amino. Thepa e na le hydrophobic haholo ebile ha e utloe mongobo oa tikoloho. E ka ba ea fafatsoa holim'a metsi ho etsa filimi. E ka sebetsa ka mokhoa o tloaelehileng tlas'a maemo a thata haholo a tikoloho. Ka hona, polyurethane le polyurea li fetohile mofuta o mocha oa lisebelisoa tse thibelang ho phekoloa ha litsela tse ncha le mafu a litsela.
Nako ea poso: Mar-10-2022