Litaba

Geombraneke thepa e sa keneleng metsi le e thibelang metsi e thehiloeng holim'a polymer e phahameng.Haholo e arotsoe ka polyethylene ea "low density polyethylene" (LDPE) geomembranes, polyethylene e phahameng haholo(HDPE) li-geomembranes, le li-geomembrane tsa EVA.Warp knitted composite geomembrane e fapane le geomembrane e akaretsang.Sebopeho sa eona ke hore mateano a litsela tsa longitude le latitude ha a kobehe, 'me e' ngoe le e 'ngoe e boemong bo otlolohileng.Kopanya tse peli ka tieo ka terata e lohiloeng, e ka kopanngoang ka ho lekana, e mamella matla a ka ntle, e arola khatello ea maikutlo, 'me ha matla a ka ntle a sebelisoa a tabola thepa, khoele e tla bokana hammoho le petso ea pele, e eketsa khanyetso ea ho tabola.Ha ho sebelisoa motsoako o lohiloeng oa warp, likhoele tse lohiloeng li lula li lohuoa lipakeng tsa likhoele tsa warp, weft, le geotextile, e leng ho etsang hore tse tharo li kopane ho ba ntho e le 'ngoe.Ka hona, warp knitted composite geomembrane ha e na feela litšobotsi tsa matla a phahameng a tsitsipano le bolelele bo tlase, empa hape e na le ts'ebetso e sa keneleng metsi ea geomembrane.Ka hona, warp knitted composite geomembrane ke mofuta oa thepa e khahlanong le seepage e nang le mesebetsi ea ho matlafatsa, ho itšehla thajana le ho sireletsa.Ke thepa ea boemo bo holimo e sebelisoang ke geosynthetic sechabeng sa machaba kajeno.

Matla a phahameng a matla, bolelele bo tlaase, ho feto-fetoha ha nako e telele le ho pota-pota, ho hanyetsa ho lla, ho hanyetsa ka mokhoa o babatsehang, le ho thibela metsi a matla.Ts'ebetso ea eona e khahlanong le seepage haholo-holo e itšetlehile ka ts'ebetso e khahlanong le seepage ea filimi ea polasetiki.Lifilimi tsa polasetiki tse sebelisetsoang ho thibela metsi ho tsoa malapeng le linaheng tse ling haholo-holo li kenyelletsa (PVC) polyethylene (PE) le ethylene / vinyl acetate.copolymer (EVA), e leng lisebelisoa tse feto-fetohang tsa k'hemistri ea Polymer e nang le matla a manyenyane a itseng, ho atolosoa ho matla, ho ikamahanya le maemo ho hoholo, ho hanyetsa kutu, ho hanyetsa mocheso o tlase le ho hanyetsa serame hantle.Bophelo ba ts'ebeletso ea geomembrane e kopantsoeng bo khetholloa haholo-holo ke hore na filimi ea polasetiki e lahlile mosebetsi oa eona oa ho thibela metsi le ho arohana ha metsi.Ho ea ka litekanyetso tsa naha tsa Soviet Union, filimi ea polyethylene e nang le botenya ba 0.2m le stabilizer e sebelisoang ka boenjiniere ba hydraulic e ka sebetsa ho fihlela lilemo tse 40-50 tlas'a maemo a metsi a hlakileng le lilemo tse 30-40 tlas'a maemo a likhoerekhoere.Ka hona, bophelo ba tšebeletso ea motsoako oa geomembrane bo lekane ho finyella litlhoko tse khahlanong le seepage tsa letamo.