umqulu omkhulu
Umthwalo omhlope we-road roller usebenzela njenge-ncwadi yokuhlola kwezinhlangano zokubhedlela ezintsha nezikhuthazelo zokubhedlela izindlebe. Ukuchasene kakhulu ngezimo ezibomvu zokubhedlela nokusebenza ngokupheleleyo. Leliqeqeto lokungakapheli lokulula amaxhobo, amagreyvi, ukholwane noma i-asphalt kubhedleleni kwezindlebe, amafundisi, kunye nomphahla wemilayo engaphezulu. Ukhetho lwenkqubo lwesikrini esikhulu sifumanekileyo phakathi kwe-1.5 kunye ne-2.2 imitha, leliqeqeto lihlala isebenza ngendawo yokuqinisekisa ngendawo eqinilekanga. Umthi weseqeqeto wakhiwe phakathi kwe-8 kunye ne-20 itonni, ukuze aluleke umoya okufanelekayo lokuhlola amaxhobo. I-road rollers ezintsha zihlala inqanawa neziqhutywa ezindabeni zokuvumelanisa okufuneka lokuhlola ngokukhothonjwayo, ukususa ukusetyenziswa kwamaxesha ekufunekayo ukusetshenziswa kwe-densities elilinganayo. Indawo yesetsha yesicelo sithathelwe ngokugcwaliswe ngokugcino nokuhlonipha, ngenxa yalokho kusetshenziswa ngokuphumeleleyo kunye nokuhlola ngokuphumeleleyo. Leliqeqeto lifumanekileyo nge-amaxesha we-water spray ukusuka ukuba amaxhobo akhutshwe kwi-drums, kunye nokuba kuhluke kakhulu xa kuluhlola i-asphalt. Ukuphatha kwe-road roller kukhetheka ngaphandle kokubhedlela kwezindlebe ukulula amaradi ya abalimi, amaparking lot kunye nokulula ukusetha amaphahla wesigaba sesayithi, ukuba libe yinketho enkulu kwisezantsi lokusebenzela.