Precast concrete culverts or drainage channels are pre-manufactured concrete pathways used in various locations. These channels are utilized for the passage of surface runoff, sewage, or other fluids. The term “culvert” refers to cylindrical channels installed beneath asphalt roads and streets, facilitating the transfer of runoff from one side of the road to the other.
Advantages of Precast Concrete Channels
- Quick Production: Since precast culverts are manufactured in advance, their production is cost-effective and efficient.
- Easy Execution and Installation: They are easily installed at the desired location. Typically, factories producing precast concrete channels also handle their installation.
- Environmental Protection: These channels are made from materials that are environmentally protective and do not contribute to water contamination
As mentioned earlier, culverts are used alongside streets and alleys, whereas culverts are installed beneath roads for fluid transport or emergency exits.
Execution of Precast Concrete Culverts
Proper and robust foundations must be used for the installation and execution of precast culverts. The installation process depends on the drainage capacity of the channel and the load-bearing capacity of the ground. Additionally, the slope of the channels must be appropriately determined based on their usage type
- Box culverts
- Bridge deck slabs
- Flat-bottomed channels
- Egg-shaped culverts
- Flat-bottomed culverts
The cross-section of these precast culverts or channels can be rectangular or U-shaped, designed and manufactured according to their intended use and location requirements. These channels are customized and precast due to the challenges posed by their specific installation locations and customer preferences.
Production and Execution of Precast Channels
ABtank, an Iranian manufacturer, provides consultancy, design, production, and execution services for industrial products. Established in 1389 (Solar Hijri calendar), the company has successfully completed numerous projects. For pricing and dimensions of precast concrete culverts, please contact the company’s specialists.