Ngokwezibalo, cishe u-80% wemigwaqo ewuthelawayeka yezinga eliphezulu eqediwe futhi yavulelwa izimoto ezweni lakithi iyimigwaqo yetiyela. Kodwa-ke, ngokuthuthuka kwesikhathi, ithonya lezimo zezulu nezemvelo ezahlukahlukene, kanye nesenzo semithwalo yokushayela enamandla kakhulu, imigwaqo ye-asphalt izowohloka. Amazinga ahlukene okuwohloka noma okonakaliswa kwenzeka, futhi ukulungiswa kwendlela yokuhamba ngezinyawo kuwukusebenzisa izindlela zobuchwepheshe ezisebenzayo zokunciphisa lokhu kucekelwa phansi ukuze umgwaqo ogandayiwe unikeze ikhwalithi yesevisi enhle ngesikhathi sokusebenza kwawo.
Kuyaqondakala ukuthi ezinye izinkampani e-United States ziphothule ngokulandelela ucwaningo lwamakhulu ezinkulungwane zamakhilomitha emigwaqo emikhulu yamabanga ahlukene kanye nenani elikhulu lezibalo zokulungisa nokulungisa: kuyo yonke i-yuan eyodwa etshalwe ezikhwameni zokuvikela zokuvikela, 3-10 i-yuan ingalondolozwa emalini yokulungisa yokulungisa kamuva. isiphetho. Imiphumela yesu locwaningo lwemigwaqo emikhulu e-United States nayo ifakiwe ezindlekweni. Uma ukugcinwa kokuvikela kwenziwa izikhathi ezi-3-4 phakathi nawo wonke umjikelezo wempilo yomgwaqo, u-45% -50% wezindleko zokulungisa ezilandelayo zingasindiswa. Ezweni lakithi, besilokhu "sigcizelela ukwakhiwa kanye nokunganakwa kwesondlo", okuye kwaholela ekutheni kube nenani elikhulu lokulimala kwangaphambi kwesikhathi komgwaqo, ukwehluleka ukuhlangabezana nezinga lesevisi elidingwa umklamo, ukwandisa izindleko zokusebenza kwethrafikhi zokusetshenziswa komgwaqo, nokudanga umthelela omubi emphakathini. Ngakho-ke, iminyango efanele yokuphatha imigwaqo emikhulu kufanele inake ukunakekelwa kwemigwaqo emikhulu futhi ivimbele futhi inciphise izifo ezihlukahlukene emgwaqeni, ukuze siqinisekise ukuthi imigwaqo yethu inekhwalithi enhle yesevisi.