Modern construction demands solutions that combine high load-bearing capacity, durability, and economic efficiency. This is where prestressed concrete technology comes to the forefront — an innovative approach to the production of reinforced concrete structures. The application of this method makes it possible to create structures that surpass conventional reinforced concrete in terms of performance, providing enhanced crack resistance and significantly increasing the load-bearing capacity of buildings. The implementation of this technology is the key to delivering large-scale, reliable construction projects.

How Ultra-Strong Prestressed Concrete Is Created: The Essence and Purpose of the Method

The essence of the technology lies in the deliberate creation of internal stress within a concrete element that compensates for tensile forces arising under external loads. Concrete performs exceptionally well in compression but poorly in tension. To address this limitation, prestressed reinforcement is introduced into the structure before concrete casting.

The production process of prestressed reinforced concrete includes several key stages:

1. Preparation and anchoring: Steel tendons are fixed on support beds, passing through special openings in anchoring frames.. 

2. Tensioning of reinforcement: Using specialized equipment, such as hydraulic jacks, the tendons are tensioned sequentially to the specified parameters.

3. Concreting: Concrete is poured into the formwork containing the tensioned reinforcement.

4. Stress transfer: After the concrete reaches sufficient strength (at least 80%), the reinforcement tension is released using hydraulic cylinders. The tendons attempt to return to their original state, transferring compressive force to the concrete.

This process creates internal compression in the lower zone of the element, preventing cracking during service and allowing the structure to withstand significantly higher loads with potentially reduced weight and thickness.

Fields of Application: From Infrastructure to Residential Complexes

Prestressed concrete technology is widely used in construction to produce critical and highly loaded structural elements. It is applied in the manufacturing of:

  • Floor beams and massive slabs used in high-rise buildings and industrial facilities.
  • Piles that provide reliable foundations.
  • Bridge components and other infrastructure elements where high durability and reliability are required.

The formwork-free forming or extrusion method, often used in the production of such elements, allows continuous shaping on long casting beds, ensuring high productivity and cost efficiency. Prestressing makes the material versatile for residential, office, and industrial buildings.

Undeniable Advantages: Why Prestressing Is Chosen

The choice of prestressed concrete technology is driven by a number of significant advantages that directly affect construction quality and economics:

1. Increased strength and crack resistance: Prestressed concrete demonstrates exceptional resistance to cracking and deformation, ensuring long service life.

2. Higher load-bearing capacity: Structures can withstand greater loads compared to conventional reinforced concrete.

3. Structural optimization: Due to high strength, it is possible to reduce element weight and thickness, leading to lower material consumption.

4. Durability and enhanced performance: The technology provides high water resistance, fire resistance, and improved sound insulation properties.

5. Economic efficiency: The ability to increase spans without additional supports and reduce production time through high-tech equipment.

Your Partner in Producing Reliable Structures

Prestressed concrete technology represents a standard of quality and reliability in modern construction. To fully realize the benefits of this advanced method, specialized and high-precision equipment is required. Our company offers cutting-edge technological solutions and equipment (including hydraulic jacks and anchorage systems) for the production of prestressed concrete using the extrusion method. We guarantee accuracy, reliability, and high productivity for your plant.

Do not compromise on strength and durability!

Achieve maximum load-bearing capacity and accelerated production of reinforced concrete products with our high-tech prestressing equipment. Contact our specialists today to implement prestressed concrete technology at your facility and elevate your construction quality to a new level.