Ka ọ dị ugbu a, ọtụtụ okporo ụzọ na-eji asphalt rụọ ọtụtụ ụzọ, nke nwere ọtụtụ uru ma dị mma karịa okporo ụzọ simenti. Ya mere, a na-ewepụtala ọtụtụ ụgbọ ala pụrụ iche maka ighe asphalt iji nyere aka n'ịkwado na nhazi okporo ụzọ. Teknụzụ mkpuchi asphalt emelitere bụ otu n'ime teknụzụ okporo ụzọ asphalt, na gwongworo na-emechi emechi nke na-ahụ maka owuwu a kapịrị ọnụ na-ebelata ihe isi ike nke itinye teknụzụ a.

gwongworo slurry emulsified asphalt bụ ngwa pụrụ iche maka owuwu akara slurry. Ọ na-agwakọta ma na-agwakọta ọtụtụ akụrụngwa dị ka ihe ndị nwere akara nke ọma nke ọma, ihe ndochi, emulsion asphalt na mmiri dị ka usoro a haziri ahazi iji mee igwe na-emepụta ngwakọta slurry edo ma gbasaa ya n'okporo ụzọ dị ka ọkpụrụkpụ na obosara chọrọ. A na-emecha usoro ọrụ ahụ site n'ịgbachite ọnụ, ịgwakọta na paving mgbe ụgbọ akara na-eme njem. Ihe e ji mara ya bụ na a na-agwakọta ya ma meghee ya n'elu okporo ụzọ na okpomọkụ nkịtị. Ya mere, ọ nwere ike belata oke ọrụ nke ndị ọrụ, mee ka ọganihu ihe owuwu ahụ dịkwuo ngwa, chekwaa ihe onwunwe na ịchekwa ike.
Uru nke teknụzụ mkpuchi slurry: Emulsified asphalt slurry sealing oyi akwa bụ ngwakọta slurry nke ihe ịnweta enwetara nke ọma, emulsified asphalt, water, fillers, etc., gwakọtara n'otu akụkụ. Dị ka kpọmkwem ọkpụrụkpụ (3-10mm) na-evenly gbasaa n'elu ụzọ na-etolite a mkpa oyi akwa nke asphalt n'elu ọgwụgwọ. Mgbe demulsification, ntọala mbụ, na nkwụsi ike, ọdịdị na ọrụ yiri nke elu oyi akwa nke ọma-grained asphalt. Ọ nwere uru dị n'ịrụ ụlọ dị mma na ngwa ngwa, ọnụ ahịa ọrụ dị ala, yana iwu okporo ụzọ ime obodo anaghị emetụta mmiri mmiri, na ihe owuwu akwa akwa nwere ntakịrị mmụba dị arọ.
Ọrụ nke slurry sealing oyi akwa bụ:
l. Waterproof: Ngwakọta slurry na-ejidesi ike n'okporo ụzọ ahụ ka ọ bụrụ akwa akwa akwa, nke na-egbochi mmiri ozuzo na snow ịbanye n'ime oyi akwa.
2. Mgbochi skid: Ọkpụkpụ paving ahụ dị gịrịgịrị, a na-ekesa mkpokọta na-enweghị oke n'elu ka ọ bụrụ ebe dị mma siri ike, nke na-eme ka arụmọrụ mgbochi skid dịkwuo mma.
3. Yiri nkwụsi ike: Mgbanwe slurry seal / micro-surfacing Construction na-eme ka adhesion dị n'etiti emulsion na nkume, mgbochi flaking, nkwụsi ike dị elu, na obere okpomọkụ shrinkage cracking resistance, na-agbatị ndụ ọrụ nke pavement. .
4. Na-ejuputa: Mgbe agwakọtachara, ngwakọta ahụ ga-adị na ọnọdụ slurry na ezigbo mmiri mmiri, nke na-arụ ọrụ ụfọdụ na-ejuputa cracks na larịị okporo ụzọ.