1. Used for water conservancy, electric power, mine, road and railway and other soil and water engineering.
2. Filter material for soil separation.
3. Reservoir, mine beneficiation drainage materials, high-rise building foundation drainage materials.
4. River dykes, anti-erosion materials for slope protection.
5. Reinforcing materials for roadbed of railway, highway and airport runway, and reinforcing materials for road construction in swamp area.
6. Anti-frost, anti-freeze insulation materials.
7. Crack resistant material for asphalt pavement.
