Hongyue mkpirisi eriri agịga tụrụ ọkpọ geotextile
Nkọwa dị mkpirikpi:
Warp-knitted composite geotextile bụ ụdị ọhụrụ nke multi-functional geomaterials, tumadi mere nke iko eriri (ma ọ bụ sịntetik eriri) dị ka ihe nkwado, site na ijikọta na staple eriri mkpa na-abụghị kpara akwa. Ihe kachasi ya ike bụ na ebe a na-agafe nke warp na weft adịghị ehulata, nke ọ bụla nọkwa n'ọnọdụ kwụ ọtọ. Ihe owuwu a na-eme geotextile kpara akpa nwere ike dị elu yana elongation dị ala.
Nkọwa ngwaahịa
Short fiber needled punched geotextile mepụtara site na Shandong Hongyue Environmental Protection Engineering Co., Ltd bụ ụdị anaghị kpara ihe nke staple eriri site na teknụzụ knitting, nke a na-ejikarị na injinia obodo, nchekwa gburugburu ebe obibi, ọrụ ugbo na mpaghara ndị ọzọ nke geosynthetic. ihe. E jiri ya tụnyere filament ọdịnala kpara nke na-abụghị nke geotextile, obere eriri eriri a chọrọ ọkpọ geotextile nwere ihe arụrụ arụ na ngbanwe ka mma.
Njirimara
1. A naghị egbochi ntupu ngwa ngwa. Ọdịdị netwọk guzobere site na anụ ahụ amorphous fiber nwere anisotropy na motility.
2. Mmiri dị elu. Ọ nwere ike ịnọgide na-enwe mma mmiri dị mma n'okpuru nrụgide nke ọrụ ụwa.
3. Nguzogide corrosion. Na polypropylene ma ọ bụ polyester na eriri kemịkal ndị ọzọ dị ka akụrụngwa, acid na alkali na-eguzogide, enweghị corrosion, enweghị nla, mgbochi oxidation.
4. Mfe ihe owuwu. Ibu dị arọ, dị mfe iji.
Ngwa
1. Mwepu nke ihe owuwu ụlọ nwere ihe dị iche iche nke anụ ahụ, nke mere na ọ dịghị ihe na-efu ma ọ bụ ngwakọta n'etiti ihe abụọ ma ọ bụ karịa, na-echekwa nhazi na ọrụ nke ihe niile, na-ewusi ike ibu ibu nke ihe owuwu ahụ.
2. Mgbe mmiri na-esi na akwa ala dị mma na-abanye n'ime ala oyi akwa, a na-eji ezigbo permeability na mmiri na-eme ka mmiri na-agafe, ma na-egbochi ihe ndị dị n'ala nke ọma, ájá dị mma, obere okwute, wdg, iji nọgide na-enwe ahụ ike. nkwụsi ike nke injinia ala na mmiri.
3. Ọ bụ ezigbo ihe na-eduzi mmiri, nke nwere ike ịmepụta ọwa mmiri mmiri n'ime ala ma wepụ oke mmiri mmiri na gas na nhazi ala.
4. Iji geotextiles agịga na-eme ka ike dị ike na ike nrụrụ nke oke ala dị elu, na-eme ka nkwụsi ike nke ihe owuwu ụlọ, ma melite ogo nke ala.
5. Na-ekesa nke ọma, nyefee ma ọ bụ mebie nrụgide a na-etinye n'ime ya iji gbochie ala ka ọ ghara imebi ya site na ndị agha mpụga.
6. Na-arụkọ ọrụ na ihe ndị ọzọ (karịsịa asphalt ma ọ bụ ihe nkiri plastik) iji mepụta ihe mgbochi na-adịghị mma na oyi akwa ala (nke a na-ejikarị eme ihe n'okporo ụzọ awara awara, nrụzi, wdg).
7. Enwere ike iji ya mee ihe n'ọtụtụ ebe na nchekwa mmiri, mmiri mmiri, okporo ụzọ, okporo ụzọ ụgbọ oloko, ọdụ ụgbọ mmiri, ọdụ ụgbọ elu, ebe egwuregwu, tunnels, osimiri dị n'ụsọ oké osimiri, mgbakeghachi, nchebe gburugburu ebe obibi na ubi ndị ọzọ, egwu iche, nzacha, drainage, nkwado, nchebe, ọrụ akara.
Nkọwapụta ngwaahịa
GB/T17638-1998
| No | Nkọwapụta Uru Ihe | Nkọwapụta | Rịba ama | ||||||||||
| 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 | |||
| 1 | Mgbanwe ịdị arọ nke otu,% | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -6 | -6 | -6 | |
| 2 | ọkpụrụkpụ,㎜ | 0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3.0 | 3.3 | 3.6 | 4.1 | 5.0 | |
| 3 | mgbanwe obosara,% | -0.5 | |||||||||||
| 4 | agbaji ike, kN/m | 2.5 | 4.5 | 6.5 | 8.0 | 9.5 | 11.0 | 12.5 | 14.0 | 16.0 | 19.0 | 25.0 | TD/MD |
| 5 | na-agbaji elongation,% | 25 ~ 100 | |||||||||||
| 6 | CBR mullen gbawara ike, kN | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.2 | 4.0 | |
| 7 | Seive size, ㎜ | 0.07 ~ 0.2 | |||||||||||
| 8 | ọnụọgụ permeability kwụ ọtọ, ㎝/s | K × (10-110-3) | K=1.0–9.9 | ||||||||||
| 9 | ike akwa, kN | 0.08 | 0.12 | 0.16 | 0.20 | 0.24 | 0.28 | 0.33 | 0.38 | 0.42 | 0.46 | 0.6 | TD/MD |
Nkwakọ ngwaahịa & Mbupu
