A na-ejikarị emulsified asphalt eme ihe maka nkwalite na mmezi okporo ụzọ, dị ka akara mgbawa nkume, na e nwere ọtụtụ ngwa pụrụ iche nke a na-apụghị iji ihe ndị ọzọ asphalt dochie anya, dị ka ngwakọta oyi na slurry akara. A pụkwara iji asphalt emepụtara eme ihe maka iwu okporo ụzọ ọhụrụ, dị ka mmanụ a na-akwa akwa na mmanụ ntinye.
Kedu njirimara nke Gaoyuan akara emulsified asphalt:
1. Ihe owuwu oyi na-echekwa ike, na-ebelata oriri, nchekwa, enyi na gburugburu ebe obibi, na obere ọnọdụ ihu igwe na-egbochi ya.
3. Ihe owuwu pavement dị iche iche na-arụ n'okporo ụzọ, nhazi na nhazi.
4. Ọ dị mfe ịchịkwa àgwà nke ịgbasa, nwere ezigbo ntinye na ike adhesion, ma nwee ike imeziwanye àgwà okporo ụzọ.
5. Ọ na-ezere ikpo ọkụ ugboro ugboro ma belata mfu nke àgwà asphalt.
E kewara asphalt emulsified gaa na cationic emulsified asphalt na anionic emulsified asphalt. A na-ana ihe dị iche iche nke asphalt nke cationic emulsified asphalt nke ọma, na ihe ndị dị na anionic emulsified asphalt na-akwụ ụgwọ na-adịghị mma. Mgbe cationic emulsified asphalt na-akpakọrịta n'elu mkpokọta, n'ihi ụgwọ dị iche iche, ndị mmegide na-adọta ibe ha. N'ihu ihe nkiri mmiri, enwere ike ịfụkọta ihe ndị ahụ asphalt n'elu mkpokọta ma ka nwere ike ịkwado ya nke ọma ma jikọta ya. Ya mere, a ka nwere ike ịrụ ya na mmiri mmiri na ọnọdụ okpomọkụ dị ala (karịa 5 ° C). Otú ọ dị, anionic emulsified asphalt bụ nnọọ iche. Ọ na-ebu ụgwọ na-adịghị mma n'elu mkpokọta mmiri, nke na-eme ka ha na-atụgharị ibe ha. Ngwakọta asphalt enweghị ike ịrapara n'elu mkpokọta ngwa ngwa. Ọ bụrụ na a ga-ekechi akụkụ asphalt n'elu mkpokọta, mmiri dị na emulsion ga-ekpochapụ. Ya mere, ọ na-esiri ike iwulite n'oge okpomọkụ ma ọ bụ obere okpomọkụ.
Mgbe emulsified asphalt na-agbaji ma na-eme ka ọ sie ike - a na-ebelata ya na asphalt na-aga n'ihu na mmiri na-ewepụ kpamkpam, na ike ikpeazụ nke ihe okporo ụzọ nwere ike ịmepụta.
Asphalt emulsified gbanwetụrụ bụ mmiri mmiri asphalt mepụtara site na asphalt na emulsifier n'okpuru ụfọdụ usoro nwere latex. Ihe dị iche n'etiti emulsified asphalt na emulsified asphalt bụ ma etinyere latex n'oge mmepụta.
The kwụsiri ike emulsion nwetara site uniformly achụsasị asphalt ahụ n'ime ihe aqueous ngwọta nwere emulsifier.
Ọrụ Gaoyuan ika cationic emulsified asphalt:
A na-ejikarị emulsified asphalt eme ihe maka nkwalite na mmezi okporo ụzọ, dị ka akara mgbawa nkume, na e nwere ọtụtụ ngwa pụrụ iche nke a na-apụghị iji ihe ndị ọzọ asphalt dochie anya, dị ka ngwakọta oyi na slurry akara. A nwekwara ike iji asphalt emelitere n'iwu okporo ụzọ ọhụrụ, dị ka mmanụ akwa akwa, mmanụ penetration, wdg.