AT280556B - Hydraulic tensioning jack for tensioning wires on prestressed concrete structures - Google Patents
Hydraulic tensioning jack for tensioning wires on prestressed concrete structuresInfo
- Publication number
- AT280556B AT280556B AT509368A AT509368A AT280556B AT 280556 B AT280556 B AT 280556B AT 509368 A AT509368 A AT 509368A AT 509368 A AT509368 A AT 509368A AT 280556 B AT280556 B AT 280556B
- Authority
- AT
- Austria
- Prior art keywords
- tensioning
- prestressed concrete
- concrete structures
- wires
- jack
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/121—Construction of stressing jacks
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT509368A AT280556B (en) | 1968-05-28 | 1968-05-28 | Hydraulic tensioning jack for tensioning wires on prestressed concrete structures |
CH1233568A CH472561A (en) | 1968-05-28 | 1968-08-16 | Hydraulic clamping press for clamping elements on prestressed concrete structures |
DE19681800025 DE1800025A1 (en) | 1968-05-28 | 1968-10-01 | Hydraulic clamping press for tensioning wires on prestressed concrete structures |
FR1597937D FR1597937A (en) | 1968-05-28 | 1968-12-19 | |
GB07187/69A GB1212309A (en) | 1968-05-28 | 1969-04-02 | Hydraulic jack for tensioning rods or wires in pre-stressed concrete structures |
US827127A US3610581A (en) | 1968-05-28 | 1969-05-21 | Apparatus for prestressing rods in concrete |
JP44039671A JPS5030372B1 (en) | 1968-05-28 | 1969-05-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT509368A AT280556B (en) | 1968-05-28 | 1968-05-28 | Hydraulic tensioning jack for tensioning wires on prestressed concrete structures |
Publications (1)
Publication Number | Publication Date |
---|---|
AT280556B true AT280556B (en) | 1970-04-27 |
Family
ID=3571839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT509368A AT280556B (en) | 1968-05-28 | 1968-05-28 | Hydraulic tensioning jack for tensioning wires on prestressed concrete structures |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT280556B (en) |
CH (1) | CH472561A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3995828A (en) * | 1975-09-16 | 1976-12-07 | Biach Industries, Inc. | Bolt tensioning apparatus |
-
1968
- 1968-05-28 AT AT509368A patent/AT280556B/en not_active IP Right Cessation
- 1968-08-16 CH CH1233568A patent/CH472561A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH472561A (en) | 1969-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |