Post-tensioning for durable bridges
Post-tensioning is a key technique in modern bridge construction, enabling longer spans, slender structures, and enhanced durability under dynamic loads. Beyond system supply, Estructura brings proven expertise in post-tensioning design to ensure optimized structural behavior and long-term performance. From large cable-stayed bridges to multi-span viaducts and railway overpasses, Estructura’s post-tensioning solutions are trusted for their reliability, technical performance, and adaptability to diverse bridge types and site conditions.
Engineering support and system design
- Preliminary and detailed design of PT systems
- Feasibility studies and construction method development
- Integration with segmental, in-situ, and precast bridge structures
Precast and on-site installation and stressing
- Tendon installation, stressing, and grouting
- Specialist equipment and supervision for complex site constraints
- Use of lightweight, modular form travelers for cantilever construction
Inspection, repair, and strengthening
- Post-tensioning inspections, load testing, and remedial works
- Replacement or re-stressing of tendons during bridge rehabilitation projects
- Strengthening solutions using external post-tensioning
