| 摘要 |
FIELD: construction, road engineering. ^ SUBSTANCE: invention relates to the field of ice technology, in particular to cleaning of aerodrome and solid road surfaces from packed snow and ice. Substance of invention consists in mechanical action at packed snow or ice by means of periodical creation of normal and tangent forces in packed layer with frequencies that equal own frequencies of accordingly vertical and horizontal oscillations of device, with the help of which this activity is performed. ^ EFFECT: improved efficiency of cleaning of solid road surfaces from packed snow or ice. ^ 2 dwg |
