Paver yog ib hom kev tsim kho cov khoom siv feem ntau yog siv rau paving ntau yam khoom ntawm lub hauv paus thiab saum npoo txheej ntawm expressways.
Kev ua haujlwm paving yog ua tiav los ntawm kev koom tes ntawm ntau lub tshuab, feem ntau suav nrog kev taug kev, kev kaw lus hydraulic, kev sib tw thiab xa tawm, thiab lwm yam.