muri kamena 2022, twakiriye itegeko ryabakiriya bacu bo muri Polonye, isosiyete ye ikeneye 10cbm
byahinduwe na bitumen. Kugirango twemeze ibyo abakiriya bakeneye, umuyobozi ushinzwe kugurisha Durant Lee yakomeje kuvugana nabakiriya amezi 3. amaherezo, umukiriya anyuzwe cyane nigisubizo cyacu.
Igihingwa cya bitumenni amahitamo meza yo gukora reberi ya asifalt, ni ibikoresho bikoreshwa cyane mubikorwa byubwubatsi. Igenzurwa na sisitemu ya mudasobwa, iroroshye cyane-ikoreshwa, yizewe kandi neza. Uru ruganda rutunganya bitumen rushobora gukoreshwa muburyo bukomeza kandi bunoze bwo gukora umurongo wuzuye wibicuruzwa bya asfalt. Asfalt itanga ni iy'ubushyuhe bwo hejuru, irwanya gusaza, kandi iramba. Hamwe nimikorere yayo imaze guhura nibikorwa bitandukanye, ibikoresho bya seriveri ya PMB byakoreshejwe cyane mumishinga yo kubaka umuhanda.
Niba ukeneye, nyamuneka twandikire vuba bishoboka!