NL6906877A - - Google Patents
Info
- Publication number
- NL6906877A NL6906877A NL6906877A NL6906877A NL6906877A NL 6906877 A NL6906877 A NL 6906877A NL 6906877 A NL6906877 A NL 6906877A NL 6906877 A NL6906877 A NL 6906877A NL 6906877 A NL6906877 A NL 6906877A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
- E04C5/10—Ducts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
- B28B23/046—Post treatment to obtain pre-stressed articles
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT439168A AT279124B (de) | 1968-05-07 | 1968-05-07 | Verfahren und Hüllrohr zur Herstellung von Spannbetonbauteilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6906877A true NL6906877A (fi) | 1969-11-11 |
Family
ID=3563370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6906877A NL6906877A (fi) | 1968-05-07 | 1969-05-06 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT279124B (fi) |
| CH (1) | CH506675A (fi) |
| DE (1) | DE1800324A1 (fi) |
| FI (1) | FI48007C (fi) |
| FR (1) | FR2007961A1 (fi) |
| GB (1) | GB1250976A (fi) |
| NL (1) | NL6906877A (fi) |
| SE (1) | SE407826B (fi) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT396152B (de) * | 1989-04-11 | 1993-06-25 | Wietek Bernhard Dipl Ing | Huellrohr fuer einen bewehrungsstab aus stahl |
| EP0625414A1 (de) * | 1993-05-08 | 1994-11-23 | Wayss & Freytag Aktiengesellschaft | Verfahren zur Schlupfminderung in einem schwellenartigen dauerschwingbelasteten Betonfertigteil mit Vorspannung mit nachträglichem Verbund und Formstab zur Durchführung des Verfahrens |
| WO2000070167A1 (en) * | 1999-05-14 | 2000-11-23 | Raffensperger, Patricia | Bonded prestressing system |
| EP2146019A1 (en) * | 2008-07-14 | 2010-01-20 | Technical University of Denmark | Light-weight load-bearing structures reinforced by core elements made of segments and a method of casting such structures |
| SE536597C2 (sv) * | 2012-06-19 | 2014-03-18 | Mmap Holding Ab | Byggnadselement i betong samt metod för att tillverka ett sådant byggnadselement |
-
1968
- 1968-05-07 AT AT439168A patent/AT279124B/de not_active IP Right Cessation
- 1968-10-01 DE DE19681800324 patent/DE1800324A1/de not_active Withdrawn
-
1969
- 1969-04-30 FR FR6913785A patent/FR2007961A1/fr not_active Withdrawn
- 1969-04-30 CH CH664069A patent/CH506675A/de not_active IP Right Cessation
- 1969-05-06 FI FI132469A patent/FI48007C/fi active
- 1969-05-06 GB GB1250976D patent/GB1250976A/en not_active Expired
- 1969-05-06 NL NL6906877A patent/NL6906877A/xx unknown
- 1969-05-06 SE SE636869A patent/SE407826B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH506675A (de) | 1971-04-30 |
| FI48007C (fi) | 1974-05-10 |
| GB1250976A (fi) | 1971-10-27 |
| FI48007B (fi) | 1974-01-31 |
| FR2007961A1 (fi) | 1970-01-16 |
| AT279124B (de) | 1970-02-25 |
| SE407826B (sv) | 1979-04-23 |
| DE1800324A1 (de) | 1970-02-05 |