Asphalt asphalt ni emulsion yakozwe na asfalt yatatanye mumazi. Amazi muri yo ni uburyo bwigihe gito muri asfalt. Nyuma ya asfalt asfalt yatewe cyangwa avanze, bimena emulisi namazi mubikondo asfalt bihumeka. The ratio of water to asphalt in emulsified asphalt not only affects the production and transportation costs of emulsified asphalt, but also has a significant impact on the storage stability, viscosity and other indicators of emulsified asphalt. Kubwibyo, birakenewe kugerageza ibintu bya Asfalt mu kuzunguruka asfalt.
Kugirango tumenye ibintu bya asfalt mu guhiga asfalt, asfalt asfalt akeneye guharanira umwuma. Ariko, ibihugu hamwe nimiryango itandukanye bifite uburyo butandukanye bwo kutagira umwuma ku kirere cya asfalt. Muri make, hari uburyo bune bwingenzi: Amagambo atandukanye, isaha itarahumana, gushyushya mu buryo butaziguye umwuka no gukama bisanzwe.

1. Uburyo bwo guhunga
Ubwo buryo bwo kwerekana ibintu byerekana ni uburyo bworoshye bwa Astm muri Amerika, uburyo bwo hasi-ubushyuhe bwa vacuum ya ASTM, kandi uburyo bworoshye bufite ubushyuhe butandukanye kandi bukoreshwa mu bihugu byinshi byo muri Amerika.
(1) Uburyo bwa Astm. Amerika Astm D244-00 iteganya uburyo butatu bwo gukuramo ibisigara bya asphalt: ibisigazwa n'amavuta bitandukanijwe, ibisigisigi by guhumeka, n'ubushyuhe bwo hasi (135 ° C). Uburyo bwa ASTM bugomba gusuhuza 200g yahinduwe asfared asfalt muri Aluminiyumu Aluminiyumu Aluminium Aluminiyumu akanagabanya kuri 260 ° Ciminota 15 yo gutandukanya amazi na asfalt asfalt. Ibisigisigi byabonetse nuburyo nuburyo bushobora kandi gukoreshwa mugupima imitungo ya asfalt isigaye.
(2) ASTM-ubushyuhe buke bwa vacuum. Urebye ko bamwe mu furphalts, cyane cyane bahinduye ubushyuhe bukabije, bikwirakwizwa ku bushyuhe bwinshi, imitungo ya asfalt yabonetse kandi idashobora kwerekana imiterere nyayo ya asfalt asfalt mu gihe cyo gukoresha. Kubwibyo, ubushyuhe-buke bwikirere uburyo bwongerewe muri 2000 ya ASTM D244. Ubu buryo bukoresha igikoresho cyo kunyerera hamwe na datily kuri 135 ° C muminota 60.
. Ibihugu byinshi muri Amerika Koresha gutandukanya ibisigazwa bya asfalt, ariko uburyo bwihariye ntabwo buri kumwe bukoresha uburyo bwo kugandukira kuri 204 ° C muminota 15, nibindi.
2. Uburyo bwa Oven
Uhagarariye abahagarariye ni uburyo bwo guhumeka ASTM hamwe nuburyo bwa Californiya, Amerika.
Uburyo bwa Astm bwo guhumeka ni ugufata imitekerereze ine ifite ubushobozi bwa 1000ml, gusuka 50G ± 0.1G yo guhindagurika kuri buri mwanya wa 163 ° C.
Uburyo muri Californiya, Amerika ni ugufata 40G ± 0.1g ya asfalt, komeza kuri 128 ℃, hanyuma uyishyure kuri 138 ℃ kuri 138 ℃ kuri 138 ℃ kuri 1h. Ibisigisigi byabonetse bikozwe muburyo bwikizamini cyo gupima indangagaciro.
3. Uburyo bwo guhinga bubi
Bombi hamwe nigihugu cyanjye bakoresha ubu buryo. Ikizamini cyo guhumeka ibisigazwa bya asfalt mu gihugu cyanjye ni ukubushyuhe no kubyutsa 300g ya EMOLSION ku itanura rya 20-30. Ubu buryo bwikizamini buteganijwe hifashishijwe ibipimo byabayapani.
Mubyongeyeho, kugirango ubone igipimo cya asfalt kumazi muri asfalt, ntushobora kuboneka mugutahura ibintu bya asfalt gusa muri asfalt, ariko kandi no kumenya ibikubiye muri asfalt ASTM D244-00 nayo ifite uburyo bwo kwipimisha kumazi muri asfalt asfalt.
Ibisigisigi birimo ibintu byabonetse nuburyo butandukanye bwo kubona asfalt isigaye biratandukanye.
Ubushakashatsi bwo mu bushakashatsi bwasanze uburyo bwo gukama mu kigero mu gihe runaka akenshi bivamo guhumeka bituzuye amazi; Ibisubizo by'ibizamini bya ASTM birahagaze neza, ariko bitewe n'ibikoresho bishinzwe ikizamini bifitanye isano, ubu biragoye kuzamura mu gihugu cyanjye. Nubwo uburyo bwanjye bwo gushyushya 163 ° C kugirango abone ibisigisigi bizaterwa nibintu byabantu, uburyo buroroshye, ibisubizo byikizamini byizewe, kandi birashoboka.