Gufunga buhoro bifashisha ibikoresho bya mashini kugirango bivange neza na asfalt yo mu rwego rwa emulisile ikwiye, amazi yuzuye, yuzuza (sima, lime, ivu ryisazi, ifu yamabuye, nibindi) hamwe ninyongeramusaruro ukurikije igipimo cyateganijwe mukivanga cya shitingi kandi kimwe Birashyizweho kaburimbo hejuru yumuhanda wambere kandi uhujwe neza nubuso bwambere bwumuhanda unyuze muburyo bwo gutwikira, gusenya, gutandukanya amazi, guhumeka no gukomera kugirango habeho kashe yuzuye, ikomeye, idashobora kwangirika kandi yumuhanda, ibyo bikaba bitezimbere cyane imikorere y hejuru yumuhanda.
Ikoranabuhanga rya kashe ryagaragaye mu Budage mu mpera za 1940. Muri Reta zunzubumwe zunzubumwe zunzubumwe zunzubumwe zunzubumwe zunzubumwe zunzubumwe zunzubumwe zunzubumwe zunzubumwe zunzubumwe zunzubumwe zunzubumwe zunzubumwe zamerika, ikoreshwa ryikidodo kijanye na 60% rya kaburimbo yirabura yigihugu, kandi aho ikoreshwa ryaraguwe. Ifite uruhare mukurinda no gusana indwara nko gusaza, gucamo, koroha, kwidegembya, hamwe n’ibinogo muri kaburimbo nshya kandi ishaje, bigatuma imiterere y’amazi adashobora gukoreshwa n’amazi, anti-skid, yoroshye kandi idashobora kwangirika hejuru yumuhanda.
Gufunga buhoro kandi nuburyo bwo kwirinda bwo kubungabunga uburyo bwo gutunganya pavement. Umuhanda wa asfalt ushaje akenshi ufite ibice hamwe nibinogo. Iyo ubuso bwambarwa, emulisifike ya asfalt yometseho kashe ivanze ikwirakwizwa kuri kaburimbo igabanijwe kandi ikemererwa gukomera vuba bishoboka, kugirango kaburimbo ya asfalt ibashe gukomeza. Nukubungabunga no gusana hagamijwe kugarura imikorere yubuso bwumuhanda no gukumira ibyangiritse.
Gutinda buhoro cyangwa gucamo hagati bivanze na emulisifike ya asfalt ikoreshwa murwego rwa kashe ya kashe isaba asifalt cyangwa polymer asifalt kuba hafi 60%, kandi byibuze ntibigomba kuba munsi ya 55%. Mubisanzwe, anionic emulisifike asifalt ifata nabi ibikoresho byamabuye y'agaciro kandi bifata igihe kirekire kugirango bibeho. Ikoreshwa cyane mubiteranya bya alkaline, nka hekeste. Asifalt ya Cationic emulisifike ifatanye neza na acide kandi ikoreshwa cyane muri acide, nka basalt, granite, nibindi.
Guhitamo asifalt emulifisiferi, kimwe mubigize emulifike ya asfalt, ni ngombwa cyane. Emulifiseri nziza ya asfalt ntishobora kwemeza ubwiza bwubwubatsi gusa ahubwo irashobora no kuzigama ibiciro. Mugihe uhisemo, urashobora kwifashisha ibipimo bitandukanye bya emulisiferi ya asfalt hamwe namabwiriza yo gukoresha ibicuruzwa bijyanye. Isosiyete yacu ikora ibintu byinshi-bigamije intego ya asfalt. Niba ufite ikibazo, nyamuneka saba serivisi zabakiriya bacu.
Ikirangantego cya emulisifike ya asifalt irashobora gukoreshwa mugukumira mukurinda icyiciro cya kabiri no munsi yumuhanda munini, kandi biranakwiriye kubutaka bwa kashe yo hepfo, yambaye igipande cyangwa kirinda umuhanda munini. Ubu irakoreshwa no mumihanda minini.
Gutondekanya kashe ya kashe:
Ukurikije ibipimo by'amabuye y'agaciro
Ukurikije ibyiciro bitandukanye byibikoresho byamabuye y'agaciro, igipande gifunga kashe gishobora kugabanywamo ibice byiza bifunga kashe, urwego ruciriritse ruciriritse hamwe na kashe ya kashe, bigereranywa na ES-1, ES-2 na ES-3.
Ukurikije umuvuduko wo gufungura traffic
Ukurikije umuvuduko wo gufungura ibinyabiziga [1], kashe yihuta irashobora kugabanywamo ibice byihuta byo gufungura ibinyabiziga no gufunga gahoro gahoro.
Igabanijwe ukurikije niba polymer ihindura yongeyeho
Ukurikije niba polymer modifier yongeweho, urwego rwo gufunga ibicuruzwa rushobora kugabanywamo ibice bifunga kashe kandi byahinduwe.
Igabanijwe ukurikije imiterere itandukanye ya emulisifike
Ikirangantego cyo gufunga ibice bigabanijwemo ibisanzwe bisanzwe bifunga kandi byahinduwe byerekana ibimenyetso bitandukanye bya asifalt.
Igabanijwe ukurikije ubunini
Ukurikije umubyimba utandukanye, igabanijwemo igipande cyiza cyo gufunga (I layer), icyuma giciriritse (ubwoko bwa II), icyuma gifunga kashe (ubwoko bwa III) hamwe nicyapa gifunga (ubwoko bwa IV).