TTM Asphalt Plant - Wopanga Zida Zosakaniza ndi Kubwezeretsanso za Asphalt Waukadaulo Kuyambira 2004.
Ngati mwakhala mukufufuza nkhani zamakampani posachedwapa, mwina mwawona mawu akuti chomera chosakaniza phula chobwezerezedwanso chozizira chikuonekera kangapo kuposa dzenje pambuyo pa nyengo yozizira. Si mawu wamba chabe; ndi njira yofulumira yomwe ikukula kwa mabungwe ndi makontrakitala omwe amafunika kuwonjezera bajeti yawo pamene akulimbana ndi zolinga za nyengo. Koma kodi ukadaulo womwe umadutsa njira yachikhalidwe yotenthetsera umatha bwanji kupereka msewu womwe ungagwire mawilo 18 ndikuzizira? Tiyeni tifufuze.
Mosiyana ndi makina otentha omwe amawotcha mafuta kuti atenthetse mpweya woipa mpaka 170 °C, fakitale yosakaniza phula yobwezeretsanso yozizira imagwiritsanso ntchito 100% ya njira yobwezeretsanso phula (RAP) pa kutentha kwa ambient. Msuzi wachinsinsi ndi cocktail wa bitumen emulsion, bitumen yopangidwa ndi thovu, kapena zowonjezera za simenti zomwe zimaphimba zinthu zakale zophwanyidwa mu twin-shaft pugmill. Njira yonseyi imayenda pa pafupifupi 40 °C, kotero mumasunga pafupifupi 12 kg ya CO₂ pa tani imodzi ya kusakaniza. Chulukitsani ndi 20,000 t pa projekiti yapakatikati ndipo, chabwino, mukuyang'ana kuchepetsedwa kwa kaboni kofanana ndi kuchotsa magalimoto 130 pamsewu kwa chaka chimodzi —sikoipa, eti?
Akatswiri a zomangamanga ku Texas ndi Ontario akuti akusunga ndalama ndi 30–40% pa zinthu zomwe sizinali zogwiritsidwa ntchito monga bitumen ndi virtumen. Pa malo okonzanso misewu ya m'boma omwe ali pamtunda wa makilomita 24 posachedwapa kunja kwa Austin, mtengo wotsika wogwiritsa ntchito fakitale yosakaniza phula yozizira unafika pa $1.2 miliyoni chifukwa cha njira ina yosakaniza phula. Boma linatsekanso misewu kwa masiku asanu ochepa, zomwe zinachepetsa ndalama zomwe ogwiritsa ntchito amawononga. Kumasulira: okhometsa msonkho akusangalala, apaulendo akusangalala, mbiri ya womangayo ikukwera kwambiri.
Anthu okayikira amakonda kufunsa kuti, “Inde, ndi yobiriwira, koma kodi idzapitirira?” Deta ya Federal Highway Administration yokhudza momwe zinthu zimagwirira ntchito kwa nthawi yayitali ikuwonetsa kuti zigawo zozizira zomwe zimagwiritsidwanso ntchito pakati pa zomera zikusungidwanso zikusungabe mphamvu ya kapangidwe kake ya 85% patatha zaka 12. Yerekezerani zimenezo ndi kutentha kwachikhalidwe komwe kumakhala m'dera lomwelo la nyengo pa 82% ndipo muli ndi kutentha kosatha. Mfundo yaikulu: kulimba sikulinso ngati chidendene cha Achilles monga momwe zinalili zaka makumi awiri zapitazo.
Zipangizo zamakono zoyendera zimafika m'mabotolo a m'nyanja a mamita 40, kotero mutha kuzisuntha pafupi ndi polojekitiyi ndikuchepetsa mpweya woipa wonyamula katundu. Gulu la anthu atatu likhoza kuyimitsa chimango chachikulu mu maola 48; chipinda chowongolera chimakhala ndi waya wokhazikika ndipo chimangofunika chingwe cha ethernet kuti chiziwunika kutali. Komabe, mudzafunika genset ya 200 kVA pamalopo— palibe amene akufuna kuzimitsa pamene emulsion pump ikukonzedwa.
Mukufuna kupewa "kutsekeka kwa chingwe cha emulsion" Lolemba m'mawa? Tsukani makina onse osungiramo zinthu ndi madzi otentha a sopo 2% Lachisanu lililonse. Komanso, sungani ma paddle osakaniza a Ni-Hard mu ngolo yogulitsira zinthu; amawononga $600 koma amatha kuletsa kutsekedwa kwa masiku 4. Wogwiritsa ntchito wina ku Melbourne anandiuza kuti amapaka mafuta ma bearings a paddles maola 250 aliwonse m'malo mwa malangizo a buku la malangizo a maola 500—mpaka pano, palibe kulephera kosayembekezereka.
Makampani atsopano ku Scandinavia akuyesera njira zodziwira chinyezi zomwe zimayendetsedwa ndi AI zomwe zimakoka deta ya API ya nyengo maola 72 patsogolo ndikusinthira yokha kayendedwe ka emulsion. Mayeso oyamba akuwonetsa kuti ndalama zina zosungira ndi 8% zimasungidwa. Yembekezerani opanga kuti agwirizane ndi ma algorithms awa ngati ntchito yolembetsa pofika chaka cha 2026, ndikusandutsa fakitale yosakaniza ya asphalt yoziziritsidwanso yozizira kukhala node ya data pamtambo wanzeru.