Crushed Stone from Rock Materials for Construction and Road Maintenance

Purpose: used in construction, repair, overhaul, reconstruction and maintenance of public roads. Design features: <ul> <li>- Granulometric composition, Mark;</li> <li>Content of grains of lamellar (flatter) and needle-shaped;</li> <li>Content of grains of weak rocks;</li> <li>Clay content in lumps;</li> <li>Dusty and clay content;</li> <li>Crushed stone grade by strength (crushability);</li> <li>Grade of crushed stone by frost resistance;</li> <li>Mark on resistance to crushing and wear;</li> <li>Structure stability against disintegration (loss of mass during disintegration);</li> <li>Bulk density;</li> <li>Specific efficiency of activity of natural radionuclides;</li> <li>Content of harmful components and impurities;</li> </ul>Advantages: <ol> <li>Wide range of products;</li> <li>Mineral composition of dolomite crushed stone in contrast to crushed stone from acid granites provides better adhesion of crushed stone with bitumen, which reduces the consumption of binding materials;</li> <li>The percentage of content of grains of lamellar and needle-shaped form does not exceed 13%, by.....</li> </ol>