AU551307B2 - Jack for stressed concrete structures - Google Patents
Jack for stressed concrete structuresInfo
- Publication number
- AU551307B2 AU551307B2 AU17580/83A AU1758083A AU551307B2 AU 551307 B2 AU551307 B2 AU 551307B2 AU 17580/83 A AU17580/83 A AU 17580/83A AU 1758083 A AU1758083 A AU 1758083A AU 551307 B2 AU551307 B2 AU 551307B2
- Authority
- AU
- Australia
- Prior art keywords
- jack
- concrete structures
- stressed concrete
- stressed
- structures
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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)
- Actuator (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8222830 | 1982-08-07 | ||
GB8222830 | 1982-08-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU1758083A AU1758083A (en) | 1984-02-09 |
AU551307B2 true AU551307B2 (en) | 1986-04-24 |
Family
ID=10532185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU17580/83A Expired - Fee Related AU551307B2 (en) | 1982-08-07 | 1983-08-04 | Jack for stressed concrete structures |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0101268A3 (en) |
AU (1) | AU551307B2 (en) |
IN (1) | IN160947B (en) |
ZA (1) | ZA835495B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2589536B1 (en) * | 1985-11-04 | 1988-07-08 | Framatome Sa | TENSIONING DEVICE FOR TIGHTENING AND UNLOCKING BOLTS OR STUDS |
ES2084538B1 (en) * | 1992-10-14 | 1998-01-01 | Mekano 4 S A | HYDRAULIC JACK FOR STRESSING PRETENSIONED CONCRETE TENDONS. |
CN101798876B (en) * | 2010-04-28 | 2012-09-12 | 赵正义 | Structure for reducing reinforcement stresses before tension withdrawing |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1243980B (en) * | 1964-07-11 | 1967-07-06 | Frieseke & Hoepfner Gmbh | Hydraulic lifting device with hydraulic piston retraction |
US3338552A (en) * | 1965-04-23 | 1967-08-29 | Christiani & Nielsen Ltd | Hydraulic jacks and the like |
DE7012963U (en) * | 1970-04-09 | 1970-07-30 | J P Sauer & Sohn Maschb Gmbh | DEVICE TO AVOID INADMISSIBLE PRESSURE DIFFERENCES IN PRESSURE MEDIUM CYLINDERS. |
US4106752A (en) * | 1976-05-04 | 1978-08-15 | Buildinter Ag | Jack for stressing concrete re-inforcement elements |
-
1983
- 1983-07-27 ZA ZA835495A patent/ZA835495B/en unknown
- 1983-08-04 AU AU17580/83A patent/AU551307B2/en not_active Expired - Fee Related
- 1983-08-05 EP EP83304537A patent/EP0101268A3/en not_active Withdrawn
-
1984
- 1984-03-08 IN IN221/DEL/84A patent/IN160947B/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU1758083A (en) | 1984-02-09 |
EP0101268A3 (en) | 1985-11-27 |
EP0101268A2 (en) | 1984-02-22 |
IN160947B (en) | 1987-08-15 |
ZA835495B (en) | 1984-09-26 |
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