Akụkọ

Geomembranebụ ihe mgbochi mmiri na ihe mgbochi dabere na polymer dị elu.Ekewara nke ọma na obere njupụta polyethylene (LDPE) geomembranes, polyethylene dị elu.(HDPE) geomembrane, na EVA geomembrane.Geomembrane mejupụtara Warp dị iche na geomembrane izugbe.Ihe e ji mara ya bụ na njikọ nke lonjituudu na latitude adịghị agbagọ, na nke ọ bụla nọ n'ọnọdụ kwụ ọtọ.Jiri waya a kpara akpa jikọta ha abụọ nke ọma, nke nwere ike ịmekọrịta nke ọma, na-eguzogide ike ndị dịpụrụ adịpụ, kesaa nrụgide, na mgbe ike mpụga etinyere na-adọkasị ihe ahụ, yarn ga-agbakọta n'akụkụ mgbape mbụ ahụ, na-abawanye nguzogide mmiri.Mgbe a na-eji ihe ndị mejupụtara warp kpara akpa, a na-adụkọta eri ndị a kpara akpa ugboro ugboro n'etiti eriri warp, weft, na geotextile, na-eme ka atọ ahụ kpara otu.Ya mere, warp knitted composite geomembrane ọ bụghị naanị nwere njirimara nke ike tensile dị elu na elongation dị ala, kamakwa ọ nwekwara ọrụ mgbochi mmiri nke geomembrane.Ya mere, geomembrane mejupụtara warp kpara akpa bụ ụdị ihe na-egbochi ịhụ ihe nke nwere ọrụ nkwado, ikewapụ na nchekwa.Ọ bụ ihe geosynthetic dị elu etinyere na mba ụwa taa.

High tensile ike, ala elongation, edo longitudinal na transverse deformation, akwa akwa iguzogide, magburu onwe eyi na-eguzogide, na ike mmiri na-eguzogide.Ya mgbochi seepage arụmọrụ tumadi dabere na mgbochi seepage arụmọrụ nke plastic film.Ihe nkiri rọba a na-eji maka mgbochi ịwa ahụ n'ụlọ na ná mba ọzọ gụnyere (PVC) polyethylene (PE) na ethylene/vinyl acetate.copolymer (EVA), nke bụ ihe na-agbanwe agbanwe nke kemịkalụ Polymer na obere ike ndọda, ike extensibility, nnukwu mgbanwe maka nrụrụ, nguzogide corrosion, obere okpomọkụ na-eguzogide na ezigbo ntu oyi.Ndụ ọrụ nke geomembrane composite na-ekpebi nke ọma ma ọ bụrụ na ihe nkiri rọba ahụ efunahụla ihe mgbochi-seepage na ọrụ nkewa mmiri.Dị ka ụkpụrụ mba nke Soviet Union si dị, ihe nkiri polyethylene nke nwere ọkpụrụkpụ nke 0.2m na stabilizer ejiri na hydraulic engineering nwere ike ịrụ ọrụ ruo afọ 40-50 n'okpuru ọnọdụ mmiri doro anya na afọ 30-40 n'okpuru ọnọdụ nsị.Ya mere, ndụ ọrụ nke geomembrane composite zuru ezu iji gboo ihe mgbochi-seepage chọrọ nke dam.