🔩 Post-tensioning

Structure consolidation through additional post-tensioning

Post-tensioning Services

VELAPONT provides complete consolidation through additional post-tensioning services for bridges, structures and buildings. We use European certified systems (ETA) and specialized equipment for high-performance works.

Application areas:

  • 🔹 Existing bridge consolidation
  • 🔹 Viaduct and passage rehabilitation
  • 🔹 Concrete structure consolidation
  • 🔹 Load-bearing capacity increase
  • 🔹 Additional prestressing

Technical Capabilities

Equipment:

  • ✓ Hydraulic tensioning pumps
  • ✓ Tensioning presses 50-250 tons
  • ✓ Precision gauges
  • ✓ Metal fabrication equipment

Personnel:

  • ✓ Specialized engineers
  • ✓ Certified welders
  • ✓ Certified installers
  • ✓ Over 10 years experience

Post-tensioning Systems

SAS Macalloy Bars

ETA 05/0122

Technical characteristics:

  • 🔹 Type: High-strength threaded steel bars
  • 🔹 Available diameters: Ø20mm - Ø75mm
  • 🔹 Strength: 835-1030 N/mm²
  • 🔹 Lengths: Per project requirements
  • 🔹 Certified: European Technical Assessment

Advantages:

  • ✓ High corrosion resistance
  • ✓ Easy to install
  • ✓ Re-tensioning capability
  • ✓ Wide range of diameters

TTM System with 7C15 Strand

ETA 15/0329

Technical characteristics:

  • 🔹 Type: Strand post-tensioning system
  • 🔹 Configurations: Monostrand and multistrand
  • 🔹 Strand: 7C15 (7 wires, Ø15.7mm)
  • 🔹 Strength: 1860 N/mm²
  • 🔹 Certified: European Technical Assessment

Advantages:

  • ✓ Flexible modular system
  • ✓ High tensioning force
  • ✓ Suitable for complex structures
  • ✓ Anti-corrosion protection

Execution Process

1

Study

Structural analysis and strength calculations

2

Design

Technical solutions and execution drawings

3

Installation

Bar/strand placement and anchorage fabrication

4

Tensioning

Force application per design and verification

Complete Services

We offer:

  • Specialized technical consulting
  • Sizing calculations
  • Certified material supply
  • Anchorage metal fabrication

We ensure:

  • Certified specialized teams
  • High-performance equipment
  • Regulatory compliance
  • Complete documentation

Request Technical Consulting

Our engineering team offers free consulting for your consolidation project

Contact Us 📞 0755 091 301