Chivako cheAsphalt cheTTM - Mugadziri weMidziyo yeAsphalt yeNyanzvi yeKusanganisa neKudzokorodza Kubva 2004.
Kana wanga uchitarisa nhau dzeindasitiri nguva pfupi yadarika, pamwe wakaona chirevo chekuti chigayo chekusanganisa asphalt chinodzokororwazve chichibuda kakawanda kupfuura gomba mushure mechando. Harisi rimwe shoko guru; mhinduro iri kukura nekukurumidza kune masangano nevanoita mabasa ekugadzira vanoda kuwedzera bhajeti pavanenge vachizadzisa zvinangwa zvemamiriro ekunze. Asi tekinoroji inodarika danho rekare rekupisa inogona sei kupa mugwagwa unogona kubata mavhiri gumi nemasere uye kuomesa nechando? Ngationgororei.
Kusiyana nemaitiro ekupisa anopisa anopisa mafuta kuti apise kusvika ku170 °C, fekitari yekusanganisa asphalt inodzokororwa inotonhora inoshandisa 100% ye reclaimed asphalt pavement (RAP) pakupisa kwekunze. Muto wakavanzika uyu isanganiswa webitumen emulsion, foam bitumen, kana zvimwe zvinowedzerwa zvesimende zvinoputira zvinhu zvekare zvakagayiwa mu twin-shaft pugmill. Maitiro ese anomhanya pa40 °C, saka unochengetedza anenge 12 kg yeCO₂ patani yemusanganiswa. Wedzera izvozvo ne20 000 t yepurojekiti yepakati uye, zvakanaka, uri kutarisa kuderedzwa kwecarbon kwakaenzana nekubvisa mota 130 mumugwagwa kwegore rose - hazvina kuipa, handiti?
Vagadziri vemakontrakita muTexas neOntario vari kuzivisa kuti vari kuchengetedza mari ne30–40% pamutengo webitumen nevirgin aggregate. Pakugadzirisa migwagwa yemudunhu ine makiromita makumi maviri nemana munguva pfupi yapfuura kunze kweAustin, mutengo wakaderera wekushandisa fekitari yekusanganisa asphalt inotonhora yakawana $1.2 miriyoni pasi peimwe nzira yekupisa. Dunhu rakavharawo nzira kwemazuva mashanu mashoma, zvichideredza mari yekunonoka kwevashandisi. Dudziro: vanobhadhara mitero vanofara, vafambi vanofara, mukurumbira wemugadziri wemakontrakita wakakwira zvakanyanya.
Vanhu vanokakavara vanoda kubvunza kuti, “Ehe, ivhu rakasvibira, asi richagara kwenguva refu here?” Ruzivo rwekushanda kwenguva refu rweFederal Highway Administration runoratidza kuti zvikamu zvinotonhora zvepakati pemiti zvakadzokororwa zvichiri kutakura 85% yekukwanisa kuvaka mushure memakore gumi nemaviri. Enzanisa izvozvo nemusanganiswa wekupisa wenguva dzose munzvimbo imwe chete yemamiriro ekunze pa82% uye une huwandu hwekupisa husingachapiswi. Chinhu chikuru ndechekuti: kugara kwenguva refu hakusi kwechitsitsinho cheAchilles sezvazvaive makumi maviri emakore apfuura.
Mafekitori emazuva ano anosvika mumidziyo yegungwa ine hurefu hwemamita makumi mana, saka unogona kuafambisa pedyo neprojekiti uye kuderedza kuburitswa kwemhepo inobuda. Vashandi vevanhu vatatu vanogona kumisa furemu huru mumaawa makumi mana nemasere; kabhini yekudzora ine waya uye inongoda tambo ye ethernet chete kuti iongorore zviri kure. Kunyange zvakadaro, uchada genset ye 200 kVA panzvimbo iyi— hapana anoda kudzima magetsi kana emulsion pombi yaiswa primer.
Unoda kudzivirira "kuvharika kwetambo ye emulsion" kunotyisa mangwanani eMuvhuro? Sukurudza circuit yese ye binder nemvura inopisa ye 2% Chishanu chega chega. Zvakare, chengeta mamwe ma Ni-Hard mixer paddles mu trailer yezvikamu; anodhura $600 asi anogona kudzivirira kuvharika kwemazuva mana. Mumwe mushandi muMelbourne akandiudza kuti anozora mafuta ema paddles mabearings maawa ega ega 250 pachinzvimbo chekukurudzirwa nebhuku remanual maawa 500 - kusvika pari zvino, hapana kukundikana kusingatarisirwi.
Makambani matsva muScandinavia ari kuedza mamodheru ekufanotaura hunyoro anotungamirirwa neAI anodhonza data remamiriro ekunze reAPI maawa makumi manomwe nemaviri mberi uye anogadzirisa otomatiki kuyerera kwe emulsion. Miedzo yekutanga inoratidza imwe kuchengetedza kwe8% binder. Tarisira kuti vagadziri vaunganidze maalgorithms aya sevhisi yekunyorera panosvika gore ra2026, vachishandura fekitari yekusanganisa asphalt inotonhora inodzokororwa kuita data node pa smart-construction cloud.