TTM Asphalt Plant - Wopanga Zida Zosakaniza ndi Kubwezeretsanso za Asphalt Waukadaulo Kuyambira 2004.
Tangoganizirani izi: mwangopambana ntchito yogulitsa magalimoto pamsewu waukulu, kuchuluka kwa magalimoto kukukuyembekezerani, koma muyenerabe kusankha wogulitsa amene angapatse chakudya cha paver nyengo yonse. Kusankha fakitale yabwino kwambiri ya phula kumamveka kosavuta—mpaka mutazindikira kuti kusankha kolakwika kungakulitse ndalama, kuchedwetsa nthawi, ndikukusiyani mukufotokozera za kuwonongeka kwa ndalama kwa mwiniwake wa polojekiti wosasangalala. Pansipa pali mndandanda woyesedwa womwe umasiyanitsa opanga apamwamba ndi omwe akuchulukirachulukira.
Chomera chingalengeze matani 200 pa ola limodzi, koma nthawi zambiri chiŵerengero chimenecho chimaganiza kuti kutentha kwa mlengalenga kuli madigiri 70 Celsius, chinyezi chilibe, komanso chozizwitsa. Funsani za miyezi 12 yomaliza ya zolemba zenizeni zopanga, osati kabuku kowala. Ngati kuchuluka kwapakati pa tsiku ndi tsiku kuli matani 1,600 ndipo polojekiti yanu ikufuna matani 1,400 pawindo la maola khumi, muli ndi chitetezo cha 12%—cholimba, koma n'chotheka kuchita. Ngati pali zochepa, mudzalipira ndalama zolipirira usiku kapena, choipa kwambiri, kuyang'ana magalimoto akuima pamzere pamene maziko akuzizira.
Zomera zina ndi "zodabwitsa za maphikidwe." Zimapangira 19 mm Superpave yogwira ntchito za boma ndipo zimachichita chilichonse ngati chilankhulo chachilendo. Yang'anani malo osungiramo zinthu zotentha osachepera anayi, chowongolera chosinthasintha pa feeder, ndi labu yomwe ili pamalopo yomwe ili ndi chilolezo cha AASHTO. Zabwino kwambiri ngati ukadaulo wowongolera khalidwe ungasinthe mawonekedwe a chosakaniza chanu chomwe mukufuna popanda kugwiritsa ntchito notebook yosungiramo zinthu. Ndikhulupirireni, simukufuna kumva "tidzamvetsa" pamene buku la spec lili ndi masamba 200 makulidwe.
Galoni iliyonse ya mafuta ophikira omwe mumawononga imaonekera kawiri—kamodzi pa invoice ndipo kamodzi mu lipoti lanu la carbon footprint. Makina osakaniza ma drum amakono okhala ndi mphete zobwezeretsa kutentha amatha kuchepetsa kugwiritsa ntchito mafuta kufika pa 0.25 gal pa tani. Pa projekiti ya matani 100 000 yomwe ndi kusiyana kwa magaloni 7 500; chulukitsani ndi mtengo wa dizilo wa lero ndipo mwasunga ndalama zokwanira kugula skid-steer yatsopano. Funsani kuti mudziwe kutentha kwa stack: chilichonse choposa 320 °F mukadzaza mafuta chimalira kuti ndege yakale kapena, mukudziwa, kusintha kwa burner mwaulesi.
Nthawi ya galimoto yaikulu imadula pafupifupi $75 pa ola limodzi m'maboma ambiri. Fakitale yokhala ndi makina onyamula katundu awiriawiri imatha kugunda magalimoto 90 pa ola limodzi; makina onyamula katundu amodzi amavutika kupitirira madigiri 45. Chitani kuchulukitsa kuti muyende mtunda wa makilomita 50: mphindi iliyonse yowonjezera m'bwalo imawonjezera mphindi ziwiri paulendo wobwerera chifukwa cha mafunde a magalimoto. Posakhalitsa mumalipira madalaivala kuti azisewera makadi pamalo opumulira. Ogwira ntchito bwino kwambiri pafakitale ya asphalt amadziwa izi, kotero amaika makamera ndi ma RFID tag kuti achepetse nthawi yolowera kuti mawilo aziyenda mpaka masekondi osakwana 90.
Madera omwe sakukwaniritsa zofunikira tsopano akukhazikitsa malire a VOC a sub-20 ppm. Ngati fakitale ikugwiritsabe ntchito scrubber yonyowa, funsani kuti malo opakira adasinthidwa liti komaliza; scrubber zotsekeka zimakankhira mpweya woipa kudutsa mayeso a stack. Zomera zokhala ndi zosefera nsalu ndi makina a SNCR ochokera ku Urea zimakhala zoyera ndipo nthawi zambiri zimayenerera kulandira ma credits obiriwira—ndizothandiza ngati mwiniwake akutsatira ma point a LEED kapena ENVISION. Ndipo onaninso kawiri Consent Decree docket; mbiri ya zilango za EPA ndi yayikulu kuposa mlatho.
Malamba a Conveyor amakonda kung'ambika m'mawa Lamlungu. Funsani pepala lowotcha: ndani amene akubwera, ndi zida ziti zomwe zili mkati mwa makilomita 150, ndipo wowotcherera wovomerezeka angakhale bwanji pamalopo? Opanga mafakitale abwino kwambiri a asphalt amasunga malo oimika magalimoto m'madera osiyanasiyana okhala ndi ma VFD, ma bearing, komanso ma drum liner onse omwe alipo. Wopanga wamkulu wa ku Midwest amabwereka helikopita yogwira ntchito zakutali; yokwera mtengo, koma yotsika mtengo kuposa kutsekedwa kwa masiku atatu. Ngati wogulitsa akukupatsani adilesi ya Gmail yokha, thawirani—musayende—kwa wotsatsa wina.
Gwiritsani ntchito chitsanzo cha NPV cha zaka 10 chomwe chimaphatikizapo mphamvu, zida zowonongeka, ndi phindu lobwezerezedwanso. Chomera cha $2 miliyoni chokhala ndi nthawi yogwira ntchito ya 82% chingagwire bwino ntchito ya chitsanzo cha $2.4 miliyoni chomwe chimafika nthawi yogwira ntchito ya 96% mukaganizira za ndalama zowonjezera komanso kukwera kwa mitengo. Kumbukirani, kuwunika bwino kwa chomera cha asphalt chomwe chimanyalanyaza mtengo wa nthawi ndi chopanda ntchito. Pangani spreadsheet, kokerani mtengo wochotsera, ndikulola manambalawo kuti alankhule mokweza kuposa PowerPoint ya wogulitsa.
Sungani mndandanda uwu mu chikwatu cha polojekiti yanu, ndipo nthawi ina mukafufuza "chomera chabwino kwambiri cha asphalt pafupi ndi ine" pa Google, mudzadziwa kale mafunso omwe amasintha pepala lowala kukhala lodalirika. Kukonza bwino!