Topic summary
Pre-stressed concrete

Extracted from the Wikipedia article Prestressed concrete.
External links
- The story of prestressed concrete from 1930 to 1945: A step towards the European Union
- Guidelines for Sampling, Assessing, and Restoring Defective Grout in Prestressed Concrete Bridge Post-Tensioning DuctsFederal Highway Administration
- Historical Patents and the Evolution of Twentieth Century Architectural Construction with Reinforced and Pre-stressed Concrete