Hongyue nonwoven mejupụtara geomembrane nwere ike ahaziri
Nkọwa dị mkpirikpi:
A na-ekewa geomembrane composite (membrane anti-seepage membrane) n'ime otu akwa na otu akpụkpọ ahụ na akwa abụọ na otu akpụkpọ ahụ, nke nwere obosara nke 4-6m, ịdị arọ nke 200-1500g / square mita, na ihe ngosi nke anụ ahụ na nke arụ ọrụ dịka. ike tensile, mgbochi anya mmiri, na mgbawa. Elu, ngwaahịa ahụ nwere njirimara nke ike dị elu, arụmọrụ elongation dị mma, nnukwu nrụrụ modul, acid na alkali resistance, corrosion resistance, ịka nká na-eguzogide, na ezi impermeability. Ọ nwere ike gboo mkpa nke ọrụ injinia obodo dị ka nchekwa mmiri, nchịkwa obodo, ihe owuwu, ụgbọ njem, ụzọ ụgbọ oloko, ọwara mmiri, ihe owuwu injinia, mgbochi ịhụ peeji, ikewapụ, nkwado na mgbochi mgbawa. A na-ejikarị ya agwọ ọrịa mgbochi mmiri na ọwa mmiri, yana ọgwụgwọ mmetọ nke mkpofu ahịhịa.
Nkọwa ngwaahịa
Geomembrane mejupụtara bụ ihe na-adịghị agwụ agwụ nke geotextile na geomembrane mejupụtara, nke a na-ejikarị eme ihe maka enweghị ike. A na-ekewa geomembrane mejupụtara n'otu akwa na otu akpụkpọ ahụ na akwa abụọ na otu akpụkpọ ahụ, nke nwere obosara obosara nke 4-6m, ịdị arọ nke 200-1500g / m2, ihe ngosi dị elu nke anụ ahụ na nke arụ ọrụ dị ka nkwụsịtụ, nkwụsị akwa na nkwụsị elu ụlọ. Ọ nwere ike gboo mkpa nchekwa mmiri, ime obodo, ihe owuwu, ụgbọ njem, ụzọ ụgbọ oloko, ọwara na injinia obodo ndị ọzọ. N'ihi nhọrọ nke ihe polymer na mgbakwunye nke ihe mgbochi ịka nká na usoro mmepụta, enwere ike iji ya na gburugburu okpomọkụ na-adịghị mma.
Ngwongwo
1. Waterproof na impermeable: composite geomembrane nwere nnukwu mmiri na-adịghị na arụ ọrụ, nke nwere ike igbochi ntinye nke mmiri ala na mmiri ala;
2. Ike ike dị elu: geomembrane composite nwere ike dị mma ma nwee ike iguzogide nrụgide mpụga nke ọma;
3. Nguzogide ịka nká: geomembrane composite nwere ezigbo nkwụsị ịka nká ma nwee ike ịnọgide na-enwe ike na ike nke ihe ahụ ruo ogologo oge;
4. Chemical corrosion resistance: composite geomembrane nwere nnukwu nnabata nke kemịkalụ kemịkalụ na gburugburu ebe obibi na ọ naghị emetụta ya ngwa ngwa.
Ngwa
1. Nchekwa gburugburu ebe obibi: enwere ike iji geomembrane composite mee ihe na ebe nchekwa gburugburu ebe obibi dị ka ọgwụgwọ mmiri na-ekpofu mmiri, ọgwụgwọ nsị, nsị na ihe mkpofu dị ize ndụ, na-egwu mmetụta dị mma nke na-adịghị mma.
2. Hydraulic engineering: composite geomembrane nwere ike iji na DAMS, reservoirs, tunnels, Bridges, seawalls na ndị ọzọ hydraulic engineering, nke nwere ike igbochi ntapu na mmetọ nke ọma.
3. Akuku ugbo: enwere ike iji geomembrane composite mee ihe maka ikpochapu orchard, mkpuchi ọwa, ihe mkpuchi ihe nkiri, mkpuchi mmiri mmiri na ihe ndị ọzọ na-arụ ọrụ ugbo, na-enwe mmetụta dị mma na-adịghị mma.
4. Owuwu okporo ụzọ: geomembrane composite nwere ike iji ya mee ihe n'ọwara, okporo ụzọ, àkwà mmiri, olulu mmiri na ebe ndị ọzọ na-ewu okporo ụzọ iji nye ngwọta a pụrụ ịdabere na ya maka mgbochi mmiri.
Nkọwapụta ngwaahịa
GB/T17642-2008
| Ihe | Uru | ||||||||
| ike agbaji nkịtị /(kN/m) | 5 | 7.5 | 10 | 12 | 14 | 16 | 18 | 20 | |
| 1 | ike agbaji (TD, MD), kN/m ≥ | 5.0 | 7.5 | 10.0 | 12.0 | 14.0 | 16.0 | 18.0 | 20.0 |
| 2 | na-agbaji elongation (TD, MD),% | 30 ~ 100 | |||||||
| 3 | CBRmullen gbawara ike, kN ≥ | 1.1 | 1.5 | 1.9 | 2.2 | 2.5 | 2.8 | 3.0 | 3.2 |
| 4 | ike akwa (TD, MD), kN ≥ | 0.15 | 0.25 | 0.32 | 0.40 | 0.48 | 0.56 | 0.62 | 0.70 |
| 5 | hydraulic mgbali/Mpa | hụ tebụl 2 | |||||||
| 6 | ike bee, N/㎝ ≥ | 6 | |||||||
| 7 | ọnụọgụ permeability kwụ ọtọ, ㎝/s | dị ka imewe ma ọ bụ nkwekọrịta arịrịọ | |||||||
| 8 | mgbanwe obosara,% | -1.0 | |||||||
| Ihe | Ọkpụrụkpụ nke geomembrane / mm | ||||||||
| 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 1.0 | ||
| Nrụgide hydraulic /Mpa≥ | Geotextile+Geomembrane | 0.4 | 0.5 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 |
| Geotextile+Geomembrane+Geotextile | 0.5 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | |
