filament spunbond na agịga ọkpọ n'ụdị geotextiles na-adịghị akwa
Nkọwa ngwaahịa
Geotextiles ihe mkpuchi:Filament geotextiles bụ polyester filament agịga-akụ na-abụghị kpara geotextiles, nke na-enweghị kemịkalụ mgbakwunye na-adịghị emeso okpomọkụ.Ha bụ ihe eji ewu ụlọ na gburugburu ebe obibi.Ọ nwere ike dochie ihe injinia ọdịnala na ụzọ ihe owuwu, mee ka ihe owuwu dị mma, nyere aka nchekwa gburugburu ebe obibi, ma dozie nsogbu ndị bụ isi na nrụpụta injinia n'ụzọ akụ na ụba, nke ọma na nke na-adịgide adịgide.
Filament geotextile nwere ọrụ nhazi dị mma, ezigbo mmiri na-agbapụta mmiri, mgbochi corrosion, mgbochi ịka nká, ma nwee ọrụ nke iche, mgbochi filtration, drainage, nchebe, nkwụsi ike, nkwado, wdg. Mmebi, creep dị ntakịrị, na ọrụ mbụ. enwere ike idowe ya n'okpuru ibu ogologo oge.
Njiri mara geotextile:
Ike - N'okpuru otu gram arọ nkọwapụta, ike tensile n'akụkụ niile dị elu karịa agịga ndị ọzọ ọkpọkọ na-abụghị kpara akwa.
Igwe mgbochi ultraviolet - nwere ikike mgbochi ultraviolet dị oke elu.
Nnukwu oke okpomọkụ na-eguzogide - elu okpomọkụ na-eguzogide ruo 230 ℃, Ọdịdị na-anọgide na-emebibeghị na mbụ anụ ahụ Njirimara ka na-edobe n'okpuru elu okpomọkụ.
Permeability na Drainage Plane - Geotextile dị oke na agịga tụrụ ya ma nwee ezigbo drainage ụgbọ elu na mmiri kwụ ọtọ, nke enwere ike idowe ya ruo ọtụtụ afọ.
Nguzogide na-asọ oyi - Nguzogide na-akpụ akpụ nke geotextiles dị mma karịa geotextiles ndị ọzọ, ya mere mmetụta dị ogologo oge dị mma.Ọ na-eguzogide nbibi nke kemịkalụ a na-ahụkarị na ala na corrosion nke mmanụ ụgbọala, diesel, wdg.
Extensibility - geotextiles nwere ezigbo elongation n'okpuru ụfọdụ nrụgide, na-eme ka ha nwee ike ime mgbanwe na elu ala na-enweghị isi na nke na-adịghị mma.
Nkà na ụzụ njirimara nke geotextiles filament: geotextiles dị arọ nwere ike hụ na porosity nke akụkụ atọ nke geotextiles, bụ nke na-enyere aka ịghọta ihe ndị dị mma nke hydraulic.
Ike mgbawa nke geotextile nwere nnukwu uru, ọkachasị adabara maka idowe mgbidi na nkwado nkwado.Ndekọ nke geotextiles niile karịrị ụkpụrụ mba ma bụrụ ezigbo ihe nkwado geotechnical.
Nke a bụ geotextile nwere oghere nwere akụkụ atọ emepụtara site na PET ma ọ bụ PP site na agbaze agbaze, ntụ ntụ na ntụ ntụ ntụ ntụ.
Okwu Mmalite ngwaahịa
Nkọwapụta ngwaahịa
Arọ gram bụ 100g/㎡～800g/㎡;obosara bụ 4 ~ 6.4 mita, na ogologo bụ dị ka ndị ahịa mkpa.
Njirimara ngwaahịa
Ndekọ igwe dị elu, arụmọrụ dị mma;nguzogide corrosion siri ike, nguzogide ịka nká, nguzogide okpomọkụ dị mma, yana ezigbo arụmọrụ hydraulic.
Ihe ngosi ngwa
A na-eji ya eme ihe maka nkwado, nzacha, ikewapụ na igbapu nke nchekwa mmiri,ike mmiri, nchekwa gburugburu ebe obibi, okporo ụzọ, ụgbọ okporo ígwè, mmiri mmiri, osimiri dị n'ụsọ oké osimiri, ogbunigwe ígwè na ọrụ ndị ọzọ.
Nkọwa ngwaahịa
| Ihe | Ihe ngosi | ||||||||||
| 1 | Mass kwa mpaghara otu (g/m2) | 100 | 150 | 200 | 300 | 400 | 500 | 600 | 800 | 1000 | |
| 2 | Ike na-agbaji, KN/m≥ | 4.5 | 7.5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | |
| 3 | Ike nkwụsị kwụ ọtọ na kwụ ọtọ, KN/m≥ | 45 | 7.5 | 10.0 | 15.0 | 20.0 | 25.0 | 30.0 | 40.0 | 50.0 | |
| 4 | Na-agbaji elongation,% | 40-80 | |||||||||
| 5 | CBR ike mgbawa, KN≥ | 0.8 | 1.6 | 1.9 | 2.9 | 3.9 | 5.3 | 6.4 | 7.9 | 8.5 | |
| 6 | Ike akwa akwa na kwụ ọtọ, KN/m | 0.14 | 0.21 | 0.28 | 0.42 | 0.56 | 0.70 | 0.82 | 1.10 | 1.25 | |
| 7 | Nha nha nha nha O90 (O95) / mm | 0.05-0.20 | |||||||||
| 8 | Ọnụọgụ permeability kwụ ọtọ, cm/s | K × (10-1~10-3Ebe K=1.0~9.9 | |||||||||
| 9 | Ọkpụrụkpụ, mm≥ | 0.8 | 1.2 | 1.6 | 2.2 | 2.8 | 3.4 | 4.2 | 5.5 | 6.8 | |
| 10 | Ngbanwe obosara,% | -0.5 | |||||||||
| 11 | Ngbanwe dị mma kwa mpaghara otu,% | -5 | |||||||||
