eriri eriri staple agịga tụrụ geotextile
Nkọwa ngwaahịa
The obere eriri geotextile nwere ezigbo mmiri conductivity, na obere eriri eriri agịga-puku na-abụghị kpara geotextile nwere ike ịmepụta a nchekwa ọwa maka drainage ọkpọkọ na esịtidem Ọdịdị nke ala, na-ahapụ ngafe mmiri mmiri na mkpofu gas na ala Ọdịdị;iji geotextiles mee ka mma ala dị mma.ike mkpakọ na mgbochi nrụrụ larịị, na-eme ka nkwụsi ike nke ihe owuwu ụlọ, na melite mma ala;Na-agbasa nke ọma, bufee ma ọ bụ gbazee nrụgide gbadoro ụkwụ iji zere mmebi ala n'ihi ike mpụga;Zere elu na ala n'ígwé nke ájá, gravel, ala Ọ na-doped n'etiti ahụ na ciment;anụ ahụ ntupu nke amorphous connective tissue kpụrụ nwere nsogbu na mmegharị aka ya, ya mere ọ dịghị mfe igbochi pores;ọ nwere oke mmiri na-eme ka ọ dị elu ma nwee ike ịnọgide na-enwe ihe dị mma n'okpuru nrụgide nke ala na mmiri mmiri na-eme ka mmiri dị;na akwa polypropylene ma ọ bụ polyester na eriri kemịkalụ ndị ọzọ dị ka isi akụrụngwa, ọ na-eguzogide corrosion, na-enweghị erosive, na-adịghị egbochi ụmụ ahụhụ, na nwere mgbochi oxidation nkọwa na ụdị: obosara nwere ike iru 6 mita.Ọ bụ ngwaahịa kachasị ukwuu na China, àgwà ihe eji eme ihe: 100-600g / ㎡;
A na-eji PP ma ọ bụ PET staple fibers mee agịga eriri staple ọkpọ ọkpọ na-adịghị kpara akpa ma na-esikwa ya site na iji kaadị ebe a na-etinye obe na akụrụngwa ọkpọ ọkpọ.Ọ nwere ọrụ nke iche, nzacha, drainage, nkwado, nchebe na mmezi.
Okwu Mmalite ngwaahịa
Nkọwapụta ngwaahịa
Arọ gram bụ 80g/㎡～1000g/㎡;obosara bụ 4 ~ 6.4 mita, na ogologo bụ dị ka ndị ahịa mkpa.
Njirimara ngwaahịa
Ọ nwere ezigbo mgbanwe, nguzogide corrosion, acid na alkali na-eguzogide, yana ezigbo nguzogide oxidation;ọ nwere mma mmiri dị mma, nzacha na ịrụ ọrụ dịpụrụ adịpụ, ọ dịkwa mma maka ihe owuwu.
Ihe ngosi ngwa
A na-eji ya eme ihe n'ọtụtụ ebe na nchekwa mmiri, ike mmiri, okporo ụzọ, okporo ụzọ ụgbọ oloko, ọdụ ụgbọ mmiri, ọdụ ụgbọ elu, ebe egwuregwu, ọwara mmiri, apịtị dị n'ụsọ oké osimiri, mweghachi, nchebe gburugburu ebe obibi na mpaghara injinịa ndị ọzọ.
Ngwa ngwaahịa
GB/T17638-2017 “Geosynthetics-Synthetic - Staple fibers agịga tụrụ Geotextile anaghị kpara akpa”
| Ihe | Ike mgbaji ọnụ aha/(kN/m) | |||||||||
| 3 | 5 | 8 | 10 | 15 | 20 | 25 | 30 | 40 | ||
| 1 | Ike nkwụsị kwụ ọtọ na kwụ ọtọ, KN/m≥ | 3.0 | 5.0 | 8.0 | 10.0 | 15.0 | 20.0 | 25.0 | 30.0 | 40.0 |
| 2 | Na-agbaji elongation,% | 20 ~ 100 | ||||||||
| 3 | Ike na-agbawa agbawa, KN≥ | 0.6 | 1.0 | 1.4 | 1.8 | 2.5 | 3.2 | 4.0 | 5.5 | 7.0 |
| 4 | Ngbanwe dị mma kwa mpaghara otu,% | ±5 | ||||||||
| 5 | Ngbanwe obosara,% | -0.5 | ||||||||
| 6 | Ngbanwe nke ịdị arọ,% | ±10 | ||||||||
| 7 | Nha nha nha nha O90 (O95) / mm | 0.07-0.20 | ||||||||
| 8 | Ọnụego nkwekọ kwụ ọtọ /(cm/s) | KX (10-1~10-3) ebe K = l.0〜9.9 | ||||||||
| 9 | Ike akwa akwa na kwụ ọtọ, KN ≥ | 0.10 | 0.15 | 0.20 | 0.25 | 0.40 | 0,50 | 0.65 | 0.80 | 1.00 |
| 10 | Acid na alkali nguzogide (ọnụego njide ike)% ≥ | 80 | ||||||||
| 11 | Oxidation nguzogide (ọnụego njide ike)% ≥ | 80 | ||||||||
| 12 | Nguzogide UV (ọnụego njide siri ike)% ≥ | 80 | ||||||||
