Review article

The article defines the performance indicators of land transport and technological machines and proposes the basic directions for their improvement. The factors affecting the operating efficiency of land transport and technological machines are presented. The specificity of repair work in winter conditions is considered. The aims and objectives in the production of excavation repairs in the development of frozen soil are indicated. Disadvantages of existing technologies of mechanical loosening of frozen soil are revealed. The scheme of repair work of underground utilities using vacuum suction installation in winter period is developed. The efficiency of the use of vacuum-suction installation for repair work in winter conditions is substantiated.