Isitshalo Se-Asphalt se-TTM - Umkhiqizi Wemishini Yokuxuba Nokuvuselela I-Asphalt Ochwepheshe Kusukela ngo-2004.
Uma uqaphela amathenda aphesheya kwezilwandle, cishe usuqaphele iphethini: amabhidi amaningi abeka isitshalo se-asphalt esixutshwe kahle sase-China njengomthombo wemishini okhethwayo. Isizathu siwumnotho oqondile—izinkontileka zinganciphisa kufika ku-30% wezindleko zezinto zokwakha ngenkathi zisahlangabezana nemininingwane ye-Superpave. Kodwa indaba yokonga ayipheli ngentengo; izinzuzo ezifihliwe—ukwakhiwa okusheshayo, amamojula okulawula okuxhuma nokudlala, kanye nokuthengisa okusabelayo okumangazayo—okwenza lezi zitshalo zingabi namandla.
Ngena kunoma yisiphi isakhiwo sesimanje saseShayina futhi uzobona izingxenye ezinhlanu ze-modular ezichofoza ndawonye njengezithiyo zeLego:
Uma uhlanganisa lezo zingcezu ndawonye uzothola isilo esinamandla okuthwala amathani angu-160 ngehora esisangena ngaphakathi kweziqukathi ezintathu ze-HQ ezingamafidi angu-40 zokuthunyelwa. Khuluma ngokupakisha imithwalo enzima.
Ake sithi udinga amathani angu-200,000 engxube yokulungisa umgwaqo omkhulu ongamakhilomitha angu-50 eNingizimu-mpumalanga ye-Asia. Isitshalo saseYurophu sizokukhokhela cishe amaRandi ayizigidi ezingu-1.8; isitshalo se-asphalt esifana ne-china hot mix batch sibiza amaRandi ayizigidi ezingu-1.05. Engeza amaRandi ayizigidi ezingu-120 empahla yokuthutha olwandle kanye namaRandi ayizigidi ezingu-80 e-VAT yendawo, futhi usahola amaRandi ayizigidi ezingu-550—okwanele ukukhokhela i-paver yesibili kanye nama-roller amathathu ensimbi. Ngisho noma ubheka umphathi okhethekile (amaRandi ayizigidi ezingu-8 ngenyanga izinyanga eziyisithupha), incwadi yezikweletu isakumoyizela.
Abakhiqizi baseShayina sebeyingcweti yobuciko bokulandelela ngokushesha. Uma usukhiphe i-T/T esengaphambili, insimbi yesakhiwo iyasikwa nge-laser zingakapheli amahora angu-48. Ngokufanayo nalokho, ama-motor nama-gearbox atholakala kubaphakeli be-tier-one njenge-SEW noma i-ABB, ngakho-ke awuvalelwa ezingxenyeni ezizimele ezikhulisa izindleko zesikhathi esizayo. Ngesonto le-12, amamojula afakwe ezitsheni asuke esesikebheni esiya echwebeni lakho. NgesiNgisi esilula: ungathulula i-HMA ngaphambi kokuba umncintiswano wakho aqede umsebenzi wesisekelo.
Nakhu lapho ukuguquguquka kwesitshalo kukhanya khona. Faka kabusha uhlelo lokuphakelayo lwe-RAP olungama-25% nge-US $35 k eyengeziwe futhi uzobuyisa i-virgin aggregate kanye ne-bitumen ebiza ama-US $400 k kuphrojekthi efanayo yama-200 kt. Shintsha isishisi sikadizili esijwayelekile sibe yi-LNG (igesi yemvelo encibilikisiwe) bese uthola enye i-US $0.90 ngethani lengxube ngenkathi uhlala ngaphansi kwe-100 ppm NOx. Lokho kulungiswa kukodwa kunciphisa ukubuyiselwa kwemali kusukela eminyakeni engu-3.5 kuya cishe ezinyangeni ezingu-18—umculo ezindlebeni zanoma yimuphi u-CFO.
Ngo-2022, i-joint venture yaseSino-Uganda yafaka isitshalo se-120 TPH esihlinzekwa yi- TopLink Machinery eseHenan. Ukuqaliswa kokusebenza kwenzeke ngesikhathi semvula—akukaze kube kuhle kangako. Kodwa isitshalo sathola isivuno saso esiklanywe ngaphakathi kwamahora angu-72 futhi sathola isilinganiso sama-92% sesikhathi sokusebenza ezinyangeni eziyishumi ezalandela. Usonkontileka wanciphisa isabelomali samaRandi ayizigidi ezingu-1.1, waqeda iphrojekthi emavikini ayisishiyagalombili kusenesikhathi, futhi wathola ibhonasi yokuqedwa kusenesikhathi eyayihlanganisa ingxenye yezindleko zabo ezinkulu. Akukubi ngemishini abanye abasayibiza ngephutha ngokuthi “ibanga lesabelomali,” akunjalo?
Abathengi bavame ukukhubeka ngaphezu kwezithiyo ezintathu:
Futhi cela njalo ukuthi isigatshana sigcinwe ngo-10% kuze kube yilapho samukelwa okokugcina—sigcina wonke umuntu ethembekile ngaphandle kokulimaza ukuhamba kwemali.
Impendulo emfushane: yebo. Abakhiqizi abaphambili baseShayina manje sebefaka amathangi e-bitumen aqinisekiswe yi-CE namajakethi okushisa amafutha ashisayo, okugcina izinga lokushisa lifana ngaphakathi kuka-±2 °C. Izinhlayiya zokukhipha ugesi zilawulwa yizikhwama ze-Aramid felt ezilinganiselwe ku-550 g/m² , futhi ukuhlolwa kwe-stack kukhombisa njalo u-6–8 mg/Nm³, ngaphansi komkhawulo ka-20 mg/Nm³ ezindaweni eziningi ze-EU. Ngamafuphi, ungabhida kumaphrojekthi axhaswe yiBhange Lomhlaba ngaphandle kokuzikhandla.
Akunjalo ngempela. Abakhiqizi bagcina izingxenye ezisele eDubai, eNairobi, naseBogotá, okunciphisa isilinganiso sesikhathi sokuhola sibe amahora angu-72. Ukuxilongwa okukude ngama-router e-4G kuvumela onjiniyela ukuthi balungise amapharamitha avela eShanghai njengokungathi bame eduze kwekhabhini yokulawula. Futhi nansi inkinga: abaningi banikeza izinkontileka zesevisi yokukhokha njengoba uhamba —US $0.30 ngethani ngalinye lenhlanganisela—ngakho uguqula i-CapEx ibe yi-OpEx futhi usalele ubuthongo obuqinile.
Cabanga ngalokhu: izinzwa zomswakama ezisemabhandeni okudla okubandayo zisakaza idatha kumodeli ye-AI elungisa ngokuzenzakalelayo ubude belangabi lesishisi, igcine u-1.2% owengeziwe kuphethiloli. Engeza amakhamera okubona ikhompyutha alinganisa ukuma kwe-aggregate ngesikhathi sangempela, futhi ungalungisa ingxube ukuze ifinyelele imigomo ye-VMA ngaphandle kokuthatha amasampula ngesandla. I-Industry 4.0 ayiyona into yokumaketha engavamile; isivele ihlanganiswe nomqondo wakamuva wokulawula. Abakhi abasebenzisa manje bazonciphisa abasalindile iminyaka ezayo.
Ubufakazi bucacile futhi bucacile: ukonga kusengaphambili, ukuthunyelwa kwempahla okune-modular, kanye nokuvala izikhala zekhwalithi ngokushesha kwenza izimboni ze-batch zaseShayina zibe yisabelo semali esihlakaniphe kakhulu endaweni yokwakha imigwaqo yanamuhla. Khumbula nje ukucacisa amazinga akho esifunda, uvale ama-kit ezingxenye ezisele, bese uxoxisana ngamahora okuqeqeshwa enkontilekeni. Yenza lezo zinto ezintathu, futhi ngeke nje unciphise izindleko ze-asphalt—uzobeka ibhentshi elisha lenzuzo abancintisana nabo abazokuthola kunzima ukulilinganisa.