Thetha naye nawuphi na umakhi wendlela emva kokutshintsha iiyure ezili-12 kwaye baya kukuxelela into efanayo: ixesha lokungasebenzi litya inzuzo ngokukhawuleza kunebhanti yokuhambisa ephukileyo. Igama lokukhangela elithi eyona sityalo se-asphalt esiphathwayo sikhula ngokukhawuleza kuba abasebenzi bafuna izixhobo ezinokungena, zifakwe ngaphantsi kweyure, kwaye zikhuphe umxube odlula i-QC kuvavanyo lokuqala. Kuvakala kulula, akunjalo? Sekunjalo uninzi lwabathengi lugcina luneyunithi efuna i-crane ukuze ihambe okanye engavumi ukugcina ubushushu ngemini engama-40°C.
Masikhe sijonge kwiincwadana ezikhazimlayo. Isityalo esithi sinokuthwalwa kodwa sifuna iilori ezintathu ezithwala abantu abancinci kunye neqela lamapolisa alithwalwa ngabantu—liphupha elibi kakhulu. Isityalo se-asphalt esihambayo esingcono kakhulu siya kukhetha ezi bhokisi zilandelayo:
Owu, nantsi eyona nto ibalulekileyo: ikhabhini yokulawula kufuneka idlale (ewe, ndisandula ukuyisebenzisa loo binzana) ukuze umsebenzisi wakho akwazi ukutsala, aqhagamshele intambo enye enamaphini amaninzi, aze aqalise ukuxuba. Ukuba incwadi yemiyalelo ifundeka njengoMfazwe noXolo, qhubeka uthenga.
Silandele abasebenzi ababini abafanayo abahamba ngeenyawo kangangeenyanga ezintandathu. Iqela A lithenge iyunithi engabizi kakhulu ehlangabezana nokukhutshwa kwe-Euro 3; Iqela B lityale imali engaphezulu nge-18% kwinto abahlalutyi abayibiza ngokuba sisityalo se-asphalt esihambayo esingcono kakhulu sowama-2024. Amanani?
| I-Metric | Iqela A | Iqela B |
|---|---|---|
| Ixesha eliqhelekileyo lokuhamba | Iiyure ezi-9.5 | Iiyure ezi-2.3 |
| Ipetroli ngomxube we-100 t | 410 L | 285 L |
| I-% elahlekileyo ngenxa yokulahleka kobushushu | 4.8 % | 0.9 % |
Guqula loo nto ibe yimali kwaye iCrew B yonge malunga ne-$42 k kwisizini enye—eyaneleyo ukuhlawula ixabiso eliphindwe kabini. Ayimbi kakhulu.
Izixhobo zezixhobo ezingasetyenziswayo, iipleyiti zokuqinisa umhlaba, iibhanti zokuhambisa ezongezelelweyo—ezi zinto zingongeza i-15% kwi-capex yakho ngobusuku obunye. Umthengisi othembekileyo kwimveliso yakhe uya kuhlanganisa imijikelo emibini yokuqala yokuguguleka ngaphandle kwentlawulo. Babuze ngokuthe ngqo: “Ngaba ixabiso lakho ligubungela iipleyiti zokugaya?” Ukuba umthengisi uyathandabuza, unayo impendulo yakho.
Iinkqubo zamva nje ze-PLC ngoku ziza noyilo lomxube wokutsala nokuwisa. Umphathi weShift unokulungisa umxholo webhitumen kwithebhulethi ngelixa esela ikofu. Abagxeki bathi i-elektroniki engaphezulu ithetha ukuba kukho iigremlins ezingaphezulu; abaxhasi bathi umqhubi omnye unokuqhuba isityalo sonke xa isiqingatha sabasebenzi sibambeke kwitrafikhi. Ingongoma ephambili: ukuzenzekela kulungile kuphela xa uxhasa itekhnoloji yakho yasekuhlaleni. Khetha uphawu olunendawo yokugcina izinto ngaphakathi kwerediyasi yokuqhuba yeeyure ezimbini, hayi isikrini sokuchukumisa esinomtsalane esithatha iveki ukuqala kwakhona.
Iyunithi eneminyaka emithathu ubudala evela kwi-OEM ethembekileyo idla ngokuthengiswa nge-55% yexabiso elitsha, kodwa nantsi into ebangela oku: ufumana iimephu zokukhupha umoya ezindala ezinokukuthintela kwiikhontrakthi zasezidolophini. Iikiti zokulungisa izinto zokuthobela iSigaba V zixabisa malunga ne-€28 k kwaye zinokukunyanzela ukuba udlule kwixabiso lesityalo esitsha nesincinci. Yenza izibalo kwaye uqwalasele imithetho yasekuhlaleni ezayo ngaphambi kokuba uqhayise ngaloo "sivumelwano" kwifandesi.
Izitshisi ze-Nox eziphantsi, amandla e-70% e-asphalt pavement (RAP) aphinde asetyenziswa, kunye neendawo zokulayisha ezivaliweyo azisekho mnandi ukuba nazo—ziyimfuneko ethambileyo eScandinavia kwaye ziza kwi-DOT kufutshane nawe. Isityalo se-asphalt esihambayo esilungileyo esisephepheni namhlanje seso senzelwe i-100% RAP kwi-160 t/h ngaphandle komsi oluhlaza okwesibhakabhaka obonakalayo. Ukuba awuboni loo mkhwa, uza kubhajwa zizinto ezilahlekileyo ngokukhawuleza kunokuba unokuthi “irhafu yekhabhoni.”
Kwaye, phakathi kwethu, ukuba ummeli akakwazi ukubiza igama elithi “thermocouple,” ungafuna ukuqhubeka noGoogle.
Emva kokuqokelela idatha yomjikelo wobomi kwiindlela ezingama-42 zokusasazwa, isithsaba sesityalo se-asphalt esihambayo siya kwiiyunithi ezilungelelanisa ukusasazwa ngokutsha ngokukhawuleza kunye nokutsha kwepetroli okuphantsi ngetoni nganye. Nantoni na engaphezulu kwe-10% yenkunkuma ngenxa yokulahleka kobushushu isusa "imali egciniweyo" obucinga ukuba uyifumene kwixabiso lokuthenga. Tyala imali kube kanye, lungiselela iminyaka elishumi.