AT279124B - Process and duct for the production of prestressed concrete components - Google Patents

Process and duct for the production of prestressed concrete components

Info

Publication number
AT279124B
AT279124B AT439168A AT439168A AT279124B AT 279124 B AT279124 B AT 279124B AT 439168 A AT439168 A AT 439168A AT 439168 A AT439168 A AT 439168A AT 279124 B AT279124 B AT 279124B
Authority
AT
Austria
Prior art keywords
duct
production
prestressed concrete
concrete components
components
Prior art date
Application number
AT439168A
Other languages
German (de)
Original Assignee
Holzmann Philipp Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Holzmann Philipp Ag filed Critical Holzmann Philipp Ag
Priority to AT439168A priority Critical patent/AT279124B/en
Priority to DE19681800324 priority patent/DE1800324A1/en
Priority to CH664069A priority patent/CH506675A/en
Priority to FR6913785A priority patent/FR2007961A1/fr
Priority to NL6906877A priority patent/NL6906877A/xx
Priority to GB1250976D priority patent/GB1250976A/en
Priority to FI132469A priority patent/FI48007C/en
Priority to SE636869A priority patent/SE407826B/en
Application granted granted Critical
Publication of AT279124B publication Critical patent/AT279124B/en

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)
  • Rigid Pipes And Flexible Pipes (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
AT439168A 1968-05-07 1968-05-07 Process and duct for the production of prestressed concrete components AT279124B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT439168A AT279124B (en) 1968-05-07 1968-05-07 Process and duct for the production of prestressed concrete components
DE19681800324 DE1800324A1 (en) 1968-05-07 1968-10-01 Process and jacket pipe for the production of prestressed concrete components
CH664069A CH506675A (en) 1968-05-07 1969-04-30 Process and duct for the production of prestressed concrete components
FR6913785A FR2007961A1 (en) 1968-05-07 1969-04-30
NL6906877A NL6906877A (en) 1968-05-07 1969-05-06
GB1250976D GB1250976A (en) 1968-05-07 1969-05-06
FI132469A FI48007C (en) 1968-05-07 1969-05-06 Sheath pipes for ducts of clamping means
SE636869A SE407826B (en) 1968-05-07 1969-05-06 PROTECTIVE RUES FOR USE IN THE MANUFACTURE OF TENSIONED CONCRETE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT439168A AT279124B (en) 1968-05-07 1968-05-07 Process and duct for the production of prestressed concrete components

Publications (1)

Publication Number Publication Date
AT279124B true AT279124B (en) 1970-02-25

Family

ID=3563370

Family Applications (1)

Application Number Title Priority Date Filing Date
AT439168A AT279124B (en) 1968-05-07 1968-05-07 Process and duct for the production of prestressed concrete components

Country Status (8)

Country Link
AT (1) AT279124B (en)
CH (1) CH506675A (en)
DE (1) DE1800324A1 (en)
FI (1) FI48007C (en)
FR (1) FR2007961A1 (en)
GB (1) GB1250976A (en)
NL (1) NL6906877A (en)
SE (1) SE407826B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT396152B (en) * 1989-04-11 1993-06-25 Wietek Bernhard Dipl Ing SHELL PIPE FOR A STEEL REINFORCING BAR

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0625414A1 (en) * 1993-05-08 1994-11-23 Wayss & Freytag Aktiengesellschaft Process for increasing the adhesion in prestressed concrete sleepers or similar products of improved fatigue strength with grouted anchoring and forming apparatus for carrying out the process
AU4851500A (en) * 1999-05-14 2000-12-05 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 (en) * 2012-06-19 2014-03-18 Mmap Holding Ab Building elements in concrete and method of making such a building element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT396152B (en) * 1989-04-11 1993-06-25 Wietek Bernhard Dipl Ing SHELL PIPE FOR A STEEL REINFORCING BAR

Also Published As

Publication number Publication date
NL6906877A (en) 1969-11-11
CH506675A (en) 1971-04-30
FR2007961A1 (en) 1970-01-16
SE407826B (en) 1979-04-23
GB1250976A (en) 1971-10-27
FI48007B (en) 1974-01-31
DE1800324A1 (en) 1970-02-05
FI48007C (en) 1974-05-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee