Ihe mkpuchi asphalt nke a na-akpaghị na Fiberglass | Ngwọta Mmezi Pavement Dị Elu
Nchịkọta Ngwaahịa
Ihe mkpuchi asphalt Fiberglass Nonwoven anyị bụ ihe dị elu ma dị iche iche e mere iji mee ka okporo ụzọ dị ogologo site n'ịkwalite elu asphalt. Site na ijikọta ute fiberglass na-adịgide adịgide na mkpuchi asphalt nke polymer gbanwere, ọ na-enye ike iguzogide mgbawa, mmiri mmiri, na okporo ụzọ dị arọ. Ọ dị mma maka okporo ụzọ, okporo ụzọ obodo, na ebe a na-adọba ụgbọala azụmahịa na US na Canada.
Atụmatụ na Uru Ndị Dị Mkpa
1. Ogologo Oge Pụrụ Iche
- Mgbakwunye eriri iko na-eguzogide nrụgide nrụgide, na-egbochi mgbawa na-egosipụta ìhè.
- Mkpuchi asphalt emezigharịrị na-eme ka ọ dịgide ogologo oge ma nwee ike ịgbanwe agbanwe (-30°C ruo 80°C).
2. Arụmọrụ Ihu Igwe Nile
- Ọ na-eguzogide usoro oyi kpọnwụrụ akpọnwụ (dị oke mkpa maka Canada) na ikpughe UV (mpaghara ndịda US).
3. Nwụnye dị mfe
- Mpịakọta e mere maka ntinye ngwa ngwa; dakọtara na ngwa nhazi asphalt nkịtị.
4. Mmezi Dị Mfe
- Na-ebelata ugboro ndozi ruo 50% ma e jiri ya tụnyere ihe mkpuchi ọdịnala.
5. Ọ dị mma maka gburugburu ebe obibi
- Nwere ihe ndị e megharịrị emegharị; ike itinye aka na LEED®.
Nkọwapụta Nkà na ụzụ
| Paramita | Uru |
|---|---|
| ihe | A na-akpaghị fiberglass + asphalt nke SBS gbanwere |
| Ọkpụrụkpụ | 2.5–4.0 mm (±0.2 mm) |
| Nha mpịakọta | 1m × 25m (Enwere ike ịhazi ya) |
| Ike ọdụdọ | ≥35 kN/m (ASTM D4595) |
| Oke okpomọkụ | -30°C ruo 80°C |
Ngwa
- ọrụ:
- Na-akachi ma na-eme ka ihe sie ikeokporo ụzọ asphalt/simenti ochiesite n'ịkwado mgbawa ndị dị adị (ruo 5mm n'obosara) na igbochi mgbawa na-egosipụta ìhè.
- Na-arụ ọrụ dị ka ihe dị n'etiti oyi akwa asphalt ochie na nke ọhụrụ, na-agbatị ndụ pavement site naAfọ 8–12.
- Ojiji Ojiji:Ihe Nka na ụzụ: Dakọtara nandozi okpomọkụ infraredmaka njikọta na-enweghị nsogbu.
- Ịrụgharị ụzọ obodo (dịka ọmụmaatụ, ebe ndị nwere oghere dị n'ime).
- Nrụzimgbawa agụ iyin'okporo ụzọ ndị a na-enweghị mmezi zuru oke.
-
- ọrụ:
- E tinyere ya n'ime akwa asphalt ruokesaa nrụgide ibu,Mbelata mgbawa na ike ọgwụgwụ n'okpuru nnukwu okporo ụzọ (dịka ọmụmaatụ, ibu axle 80+ kN).
- Na-eme ka ike nrụgide dịkwuo mma site na40% ma e jiri ya tụnyere asphalt na-anaghị akwalite ike (dịka nnwale ASTM D7460 si dị).
- Jiri ikpe:
- Ụzọ okporo ụzọ: Dị oke mkpa maka ụzọ a na-esi aga n'ihu na-enweghị njikọ na mpaghara mgbasa.
- ọdụ ụgbọelu Ụzọ okporo ụzọ: Na-eguzogide mgbawa jet na mkpughe mmanụ ọkụ (ọkwa FAA kwadoro dị).
- Teknụzụ Ihe ndetu: Chọrọmkpokọta asphalt (HMA) nke na-ekpo ọkụna 150–160°C maka njikọ kacha mma.
- ọrụ:
Ọrụ:
Na-emepụta aihe mgbochi na-anaghị agafe agafemegide mmiri ịbanye, na-egbochi ire ere nke ihe ndị e ji ígwè mee n'elu akwa simenti.
Na-eguzogideNtinye ion kloride(nrubeisi ASTM C1543), dị oke mkpa maka mpaghara ndị dị n'ụsọ oké osimiri.
Ojiji Ojiji:
Ọdụ ụgbọ mmiri: E tinyere ya n'okpuru ebe a na-eyi asphalt (dịka ọmụmaatụ, àkwà mmiri ígwè orthotropic).
Ebe a na-adọba ụgbọala n'okpuru ala: Na-egbochi mmụba mmiri mmiri na mwụfu mmanụ.
Ndetu teknụzụ:Jikọta ya nabitumen emezigharịrị nke ejiri ọkụ meemaka elu kwụ ọtọ.
- Ọrụ:
- Ụdị dị mfe karịa (ọkpụrụkpụ 1.5–2.5mm) na-enye ike ịgbawa maka ebe dị obere ọsọ na obere ibu.
- Elu nke UV kwụsiri ike na-eguzogide ịcha na mmebi n'ime ụzọ ụgbọala.
- Ojiji: Rịba ama teknụzụ: Ọ dị mfe iji aka gị mee ya yana nhọrọ nkwado oyi na-arapara.
- Ụzọ ụgbọala ụlọ: Na-ewepụ mgbawa oge n'oge oyi na-atụ ma na-eme ka mmiri gbazee.
- Ụzọ Obodo: Ọ dị mma maka okporo ụzọ ndị HOA na-elekọta, nke nwere ụgbọala 10-50 kwa ụbọchị.
