Ungayifaka kanjani i-geomembrane ehlanganisiwe?

Njengohlobo olusha lwezinto ezibonakalayo ze-polymer, i-geomembrane eyinhlanganisela isetshenziswa kabanzi kubunjiniyela be-hydraulic kanye nobunjiniyela bokuvikela imvelo. Izindlela zokuxhuma ze-geomembrane eyinhlanganisela kanye ne-membrane zihlanganisa izindlela ezahlukene ezifana ne-lap joint, i-bonding kanye ne-welding. Ngenxa yejubane layo lokusebenza ngokushesha kanye nezinga eliphezulu lemishini, ukwakhiwa kokushisela kunganciphisa kakhulu inani labasebenzi esizeni futhi kufinyeze isikhathi sokwakha, futhi kancane kancane sekuyiyona ndlela eyinhloko yokufaka endaweni kanye nokwakhiwa kwama-geomembranes ayinhlanganisela. Izindlela zokushisela zihlanganisa i-wedge kagesi, i-hot melt extrusion kanye nokushisa okuphezulu kwegesi.

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Phakathi kwazo, i-wedge wedge kagesi isetshenziswa kakhulu. Ochwepheshe basekhaya kanye nezazi zenze ucwaningo olunzulu ngobuchwepheshe be-hot wedge welding futhi bathola incazelo evamile kanye nezinkomba zobuningi. Ngokusho kokuhlolwa kwensimu efanele, amandla aqinile wenhlanganisela ye-geomembrane ehlangene ingaphezu kuka-20% wamandla wesisekelo, futhi ukuphuka kwenzeka kakhulu engxenyeni engashiselwe yonqenqema lwe-weld. Kodwa-ke, kukhona futhi ezinye izifanekiso amandla azo okuhluleka okuqinile akude nezidingo zokuklama noma ingxenye ephukile iqala ngokuqondile endaweni yokushisela. Ithinta ngokuqondile ukugcwaliseka komphumela wokunqanda ukuvuleka kwe-geomembrane eyinhlanganisela. Ikakhulukazi ekushiselweni kwe-geomembrane eyinhlanganisela, uma ukushisela kwenzeka, ukubukeka kwe-weld kuhlangabezana nezidingo zokuklama, kodwa amandla aqinile we-weld ngokuvamile ahluleka ukuhlangabezana nezidingo zokuklama, futhi kungase kungabi nezinkinga esikhathini esifushane. Kodwa-ke, uma kucatshangelwa ukuqina kwephrojekthi, kuzothinta ngqo ukufezeka kokuphilwa kwe-anti-seepage yephrojekthi. Uma kunenkinga, imiphumela ingase ibe mibi kakhulu.
Kuze kube manje, silandelele futhi sahlaziya ukwakhiwa kokushisela kwe-HDPE composite geomembrane, futhi sahlukanisa izinkinga ezivamile enqubweni yokwakha, ukuze senze ucwaningo lokuhlukanisa futhi sithole izinyathelo zokuthuthukisa ikhwalithi. Izinkinga ezijwayelekile zekhwalithi ekwakhiweni kwenhlanganisela ye-geomembrane welding ikakhulukazi zihlanganisa ukushisela okweqile, ukushisela ngokweqile, ukushisela ukulahleka, ukushwabana, kanye nokushisela ingxenye yobuhlalu obushiselayo.

Isikhathi sokuthumela: Apr-20-2022