posttensioning
/poʊstˈtɛnʃənɪŋ/
noun
- A method of strengthening concrete or other materials by applying tension to steel cables or rods after the material has hardened.
- Posttensioning allows for longer spans in concrete structures without extra support columns.
- The bridge was built using posttensioning to make it stronger and more durable.
- Engineers chose posttensioning for the parking garage to prevent cracking.