Patent · US Expired

System for anchoring stressed tension members in a concrete component

US4235055A · kind A · utility

12Cited by
2References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 17, 1978
Grant dateNov 25, 1980
Priority date
Expiry dateNov 17, 1998

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01D19/14
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A stressed tension member includes tension elements positioned in a tubular sheathing member extending through and encased in a structural concrete component. The tension member also includes grout which along with the tension elements completely fills the transverse cross-section of the sheathing member. The tension member is anchored to the concrete components. If necessary, by releasing the anchorage, the tension member can be removed from the concrete component and replaced by another tension member, since the member is separated from engagement with the concrete component by the sheathing member.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.