Zitholele abakhiqizi abaphambili namamodeli ezitshalo ze-asphalt ephathwayo, uhlole izici zabo, izinzuzo, kanye nezicelo kumaphrojekthi wokwakha ahlukahlukene. Lo mhlahlandlela uhlinzeka ngemininingwane ekukhetheni isitshalo esifanele izidingo zakho kanye nokwenza kahle kwaso.
Abakhiqizi abaningana badume ngokukhiqiza izinga eliphezulu neliphumelelayo izitshalo ze-asphalt ezidumile zeselula. Lezi zinkampani zivame ukutshala imali eningi ocwaningweni nasekuthuthukisweni, okuholela emiklameni emisha nokusebenza okusezingeni eliphezulu. Izinto okufanele zicatshangelwe lapho ukhetha umkhiqizi zihlanganisa isithunzi, isevisi yangemva kokuthengisa, kanye nokutholakala kwezingxenye ezisele. Abanye abadlali abaphawulekayo emakethe baziwa ngemishini yabo eqinile nethembekile, eyenzelwe ukumelana nezimo ezinzima. Isibonelo, I-Taian Yueshou Mixing Equipment Co., Ltd. ungumdlali ovelele okhiqiza uxhaxha olubanzi lwemishini yokuxuba, okuhlanganisa nezitshalo ze-asphalt ezihambayo. Ukuzibophezela kwabo kwikhwalithi kubonakala emshinini wabo oqinile futhi osebenza kahle.
Amandla okukhiqiza a isitshalo se-asphalt esidumile seselula kuyisici esibalulekile. Izitshalo ezinomthamo ophakeme zilungele amaphrojekthi amakhulu, kanti izitshalo ezincane zifanele imisebenzi emincane. Ukusebenza kahle nakho kubaluleke kakhulu, njengoba kunomthelela ngqo enzuzweni. Bheka izitshalo ezinezici ezizenzakalelayo ezithuthukisiwe kanye nezinhlelo zokuhlanganisa ezisebenzayo ukuze ukhulise okukhiphayo.
Ukuphatheka nokulula kokusetha yizici ezibalulekile zesitshalo se-asphalt esihambahambayo. Ukusetha okusheshayo kanye nezikhathi zokudiliza kunciphisa isikhathi sokuphumula futhi kuvumela ukuguquguquka ekusetshenzisweni kumasayithi ahlukahlukene wephrojekthi. Cabangela isisindo sesitshalo, ubukhulu, nezidingo zokuthutha lapho ukhetha. Ezinye izitshalo zinikeza imiklamo emisha yokusetha ngokushesha nokuthutha.
Okwesimanje izitshalo ze-asphalt ezidumile zeselula ngokuvamile zihlanganisa izici ukunciphisa umthelela wazo kwemvelo. Bheka izitshalo ezinamasistimu okucindezela uthuli, ukusetshenziswa kahle kukaphethiloli, nobuchwepheshe bokunciphisa umsindo. Imithethonqubo yezemvelo iyahlukahluka kuye ngendawo, ngakho qiniseka ukuthi isitshalo esikhethiwe sithobela izindinganiso zendawo.
Abakhiqizi abaningi abaholayo bahlanganisa ubuchwepheshe obuthuthukisiwe kubuchwepheshe babo izitshalo ze-asphalt ezidumile zeselula. Lokhu kungase kuhlanganise amasistimu okulawula azenzakalelayo, ukuhlanganiswa kwe-GPS, namandla okuqapha ngesikhathi sangempela. Lezi zici zithuthukisa ukusebenza kahle, ukunemba, nokulawulwa kokusebenza okuphelele. Ezinye izitshalo zinikeza amasistimu okuhlaziya idatha ukuze kuthuthukiswe ukukhiqiza nokuhlelwa kokulungisa.
Ukukhetha ekahle isitshalo se-asphalt esidumile seselula kuhilela ukucutshungulwa ngokucophelela kwezinto ezimbalwa, okuhlanganisa isabelomali, ubukhulu bephrojekthi kanye nobubanzi, umthamo wokukhiqiza odingekayo, nemithethonqubo yezemvelo. Ukubonisana nochwepheshe bemboni nokubuyekeza imininingwane enemininingwane evela kubakhiqizi abaningi kungaba yinzuzo. Lokhu kusiza ukuqinisekisa isitshalo esifanelekile esihlangabezana nezidingo zakho ezithile futhi sandise imbuyiselo ekutshalweni kwezimali.
| Imodeli | Umkhiqizi | Amandla (amathani/ihora) | Izici |
|---|---|---|---|
| Imodeli A | Umkhiqizi u-X | 100 | Ukulawula okuzenzakalelayo, ukucindezela uthuli |
| Imodeli B | Umkhiqizi u-Y | 150 | Ukuhlanganiswa kwe-GPS, ukusetshenziswa kahle kukaphethiloli |
| Imodeli C | Umkhiqizi u-Z | 80 | Idizayini ehlangene, ukusetha okulula |
Qaphela: Idatha ethulwa kuthebula eyezinjongo zemifanekiso kuphela futhi ingase ingabonisi ukucaciswa kwangempela kwamamodeli atholakalayo. Ngaso sonke isikhathi bheka iwebhusayithi esemthethweni yomkhiqizi ukuze uthole ulwazi olunembe kakhulu nolwakamuva.