A na-emepụta osisi asphalt ike maka nkume mastic asphalt mmepụta na anyị nwere modul na usoro ngwanrọ anyị. Ọzọkwa anyị na-emepụta cellulose dosing unit.With anyị nwere ahụmahụ ọrụ, anyị na-enye ọ bụghị nanị na osisi ahịa, kamakwa mgbe-sales ọrụ nkwado na pesonel ọzụzụ.

SMA bụ oghere dị obere (12.5-40 mm) nwere ọkwa dị elu, gbakọtara nke ọma, HMA nke a na-eji dị ka usoro elu na ma ihe owuwu ọhụrụ yana mmeghari elu. Ọ bụ ngwakọta nke simenti asphalt, mkpokọta na-adịghị ahụkebe, ájá e gwepịara egwepịa, na ihe mgbakwunye. Ngwakọta ndị a dị iche na ngwakọta HMA dị oke nkịtị n'ihi na enwere nnukwu mkpokọta mkpokọta na ngwakọta SMA. Enwere ike iji ya na nnukwu okporo ụzọ nwere nnukwu okporo ụzọ. Ngwaahịa a na-enye a rut eguzogide yi N'ezie na iguzogide abrasive omume nke studded taya. Ngwa a na-enyekwa ịka nká ngwa ngwa yana ịrụ ọrụ dị ala nke ọma.

A na-eji SMA na-eme ka mmekọrịta na kọntaktị dị n'etiti ọnụ ọgụgụ buru ibu na HMA. Simenti asphalt na akụkụ ndị ka mma na-enye mastic na-ejide nkume na nso nso. Ụdị ngwakọta a na-ahụkarị ga-enwe 6.0-7.0% simenti ọkara-ọkara (ma ọ bụ polymer-modified AC), 8-13% filler, 70% opekempe mkpokọta karịrị 2 mm (Ọ dịghị 10) sieve, na 0.3-1.5% eriri site na eriri. arọ nke mix. A na-ejikarị eriri eme ihe iji mee ka mastic kwụsie ike na nke a na-ebelata nkwụsị nke ihe nkedo na ngwakọta. A na-edobe oghere n'etiti 3% na 4%. Oke urughuru nha sitere na 5 ruo 20 mm (0.2 ruo 0.8 in.).

Ngwakọta, njem, na ntinye nke SMA na-eji ngwa ọdịnala na omume nwere ụfọdụ ọdịiche. Ọmụmaatụ, elu agwakọta okpomọkụ nke ihe dị ka 175°C (347°F) na-adịkarị mkpa n'ihi na coarser aggregate, additives, na dịtụ elu viscosity asphalt na SMA mixes. Ọzọkwa, mgbe a na-eji eriri cellulose eme ihe, a ghaghị ịbawanye oge ịgwakọta ka o kwe ka ịgwakọta nke ọma. Rolling na-amalite ozugbo etinyere ya iji nweta njupụta ngwa ngwa tupu ngwakọta okpomọkụ na-ebelata nke ukwuu. A na-arụkarị kọmpụta site n'iji 9-11 tonne (10-12 ton) igwe na-eji ígwè eme ihe. A nwekwara ike iji kpachara anya mee mpịakọta mkpọtụ. E jiri ya tụnyere HMA nwere ọkwa dị oke mma, SMA nwere nkwụsi ike ka mma, nguzogide abrasion, nguzogide mgbawa, na nguzogide skid, ma nhata maka ọgbọ mkpọtụ. Tebụl 10.7 na-anọchi anya ntụnyere nke gradation nke SMA eji na United States na Europe.