Reba ubuziranenge n'ubusambanyi n'ibikoresho bitandukanye bivuye mu kirundo hamwe na convoyeur igihe icyo ari cyo cyose, reba amabuye y'ibyondo n'amabuye meza, hanyuma urebe kuri silo akonje. Reba niba imvange ivanze kandi ntamenetse. Nta bikoresho bihunga, haba ikigereranyo cya Whattstone gifite ishingiro, kandi ugenzure imyanzuro ifatika ya comgretrike no kuvanga.

Reba indangagaciro? y'ibipimo bitandukanye byingenzi bya mixer mucyumba cyo kugenzura nindangagaciro zerekanwe? kuri ecran yo kugenzura. Reba niba imibare kandi yerekanye indangagaciro? byasobanuwe kuri mudasobwa na kopi birahuye. Reba ibikoresho byo gushyushya ibikoresho bya asfalt kuvanga hamwe nubushyuhe bwinjira.
Abakozi bo mu bimera bavanga bagomba gufatanya n'abakozi ba laboratoire kugirango bahindure igihe kubyavuye mu bisubizo by'ibizamini bya laboratoire, kugira ngo imitsi ivanze, ubushyuhe n'amabuye, n'ibipimo by'amavuta biri mu ntera yagenwe. Ubushyuhe bwumusaruro buvanze bwimfubyi bugomba kubahiriza ibisabwa byubwubatsi bya ruvange rushyushye. Ubushuhe busigaye bwa mu buryo bwumye bukaba butagomba kurenga 1%. Ubushyuhe bukabije bugomba kwiyongera kubice bibiri byambere bya comgregate buri munsi, kandi inkono nyinshi zo kuvanga byumye zigomba gukorwa. Imyanda igabanuka noneho yongewe kuri asfalt.
Igihe cyo kuvanga imvange zigomba gushingira kubijyanye nibisobanuro birambuye