Kukho uthotho oluphambili lwe-geotextiles ezintathu:
1. I-geotextile engalukwanga ebhobozwe ngenaliti
Ngokwezinto ezisetyenzisiweyo, ii-geotextile ezingalukwanga ngenaliti zingahlulwa zibe zii-geotextile ze-polyester kunye nee-geotextile ze-polypropylene; zingahlulwa zibe zii-geotextile ze-fiber ezinde kunye nee-geotextile ze-fiber ezimfutshane. I-geotextile engalukwanga ngenaliti yenziwe nge-polyester okanye i-polypropylene fiber ngendlela ye-acupuncture, inkcazelo esetyenziswa kakhulu yi-100g/m2-1500g/m2, kwaye injongo ephambili kukukhusela i-slope ye-embankment yomlambo, ulwandle, kunye ne-lake, ulawulo lwezikhukula kunye nokuhlangula ngexesha likaxakeka, njl. Ezi ziindlela ezisebenzayo zokugcina amanzi nomhlaba kunye nokuthintela ukutyibilika kwepayipi ngomqolo. Ii-geotextile ze-fiber ezimfutshane ziquka ii-geotextile ze-polyester ezilukwanga ngenaliti kunye nee-geotextile ze-polypropylene, zombini ezingezizo ii-geotextile ezilukwanga. Zibonakaliswa bukuguquguquka okuhle, ukumelana ne-asidi kunye ne-alkali, ukumelana nokugqwala, ukumelana nokwaluphala, kunye nokwakhiwa okulula. Ii-geotextile zefayibha ende zinobubanzi obuyi-1-7m kunye nobunzima obuyi-100-800g/㎡; zenziwe nge-polypropylene enamandla aphezulu okanye i-polyester, zenziwe ngeendlela ezikhethekileyo, kwaye azigugi, azigqabhuki, kwaye zinamandla aphezulu okutsalwa.
2. I-composite geotextile (Ilaphu elingalukwanga elifakwe ngenaliti + ifilimu ye-PE)
Ii-geotextile ezidityanisiweyo zenziwa ngokuhlanganisa amalaphu angalukwanga ahlanganiswe ngefayibha emfutshane ye-polyester kunye neefilimu ze-PE, kwaye zahlulwe ngokubanzi zibe: “ilaphu elinye + ifilimu enye” kunye “nelaphu ezimbini kunye nefilimu enye”. Injongo ephambili ye-geotextile edityanisiweyo kukungangeni kwamanzi, ifanelekile koololiwe, kwiindlela ezinkulu, kwiitonela, kwiindlela ezingaphantsi komhlaba, kwizikhululo zeenqwelo-moya, nakwezinye iiprojekthi.
3. Ii-geotextile ezidityanisiweyo ezingalukwanga nezilukiweyo
Olu hlobo lwe-geotextile lwenziwe ngelaphu elingalukwanga elibhobozwe ngenaliti kunye nelaphu leplastiki elilukiweyo. Lisetyenziswa kakhulu ekuqiniseni isiseko kunye nezixhobo zobunjineli ezisisiseko zokulungisa i-permeability coefficient.
Ixesha lokuthumela: Jan-09-2023
