IT968587B - METHOD OF PRODUCTION OF PRE-STRESSED CONCRETE ELEMENTS - Google Patents

METHOD OF PRODUCTION OF PRE-STRESSED CONCRETE ELEMENTS

Info

Publication number
IT968587B
IT968587B IT30042/72A IT3004272A IT968587B IT 968587 B IT968587 B IT 968587B IT 30042/72 A IT30042/72 A IT 30042/72A IT 3004272 A IT3004272 A IT 3004272A IT 968587 B IT968587 B IT 968587B
Authority
IT
Italy
Prior art keywords
production
concrete elements
stressed concrete
stressed
elements
Prior art date
Application number
IT30042/72A
Other languages
Italian (it)
Original Assignee
Strangbetong Ab
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 Strangbetong Ab filed Critical Strangbetong Ab
Application granted granted Critical
Publication of IT968587B publication Critical patent/IT968587B/en

Links

Classifications

    • 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
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/003—Apparatus or processes for treating or working the shaped or preshaped articles the shaping of preshaped articles, e.g. by bending
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
    • E04C3/26—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members prestressed
IT30042/72A 1971-10-05 1972-10-03 METHOD OF PRODUCTION OF PRE-STRESSED CONCRETE ELEMENTS IT968587B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12576/71A SE351883B (en) 1971-10-05 1971-10-05

Publications (1)

Publication Number Publication Date
IT968587B true IT968587B (en) 1974-03-20

Family

ID=20295977

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30042/72A IT968587B (en) 1971-10-05 1972-10-03 METHOD OF PRODUCTION OF PRE-STRESSED CONCRETE ELEMENTS

Country Status (15)

Country Link
US (1) US3860687A (en)
JP (1) JPS5614453B2 (en)
BE (1) BE803938Q (en)
CA (1) CA996731A (en)
CH (1) CH563506A5 (en)
DE (1) DE2248472C3 (en)
DK (1) DK141808B (en)
FI (1) FI52294C (en)
FR (1) FR2155554A5 (en)
GB (1) GB1399642A (en)
IT (1) IT968587B (en)
NL (1) NL7213527A (en)
NO (1) NO129968B (en)
PL (1) PL76159B1 (en)
SE (1) SE351883B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064377B1 (en) * 1981-05-01 1986-07-16 Fuji P.S. Concrete Co. Ltd. Apparatus for the slide forming of prestressed concrete
US4493177A (en) * 1981-11-25 1985-01-15 Grossman Stanley J Composite, pre-stressed structural member and method of forming same
US4745718A (en) * 1986-05-30 1988-05-24 Trus Joist Corporation Prestressed structural support and method for making same
KR100396855B1 (en) * 2000-11-10 2003-09-02 (주)금화산업 Fabrication method of preflex pile using axial load
DE10351989A1 (en) * 2003-10-23 2005-06-09 Bathon, Leander Wood-concrete composite systems made of wooden components, intermediate layers and concrete components
US20060194015A1 (en) * 2004-11-05 2006-08-31 Vincente Sabater Flooring system with slant pattern
CN106514861A (en) * 2016-11-24 2017-03-22 青岛昊河水泥制品有限责任公司 Composite reinforcing bar reinforcement cage prestressed tensioning device and method for manufacturing prestressed square-sectioned pile
CN106514862A (en) * 2016-11-24 2017-03-22 青岛裕龙昊河建材科技有限公司 Reinforcing cage prestress tensioning device and making method of prestressed square pile

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2382139A (en) * 1941-07-16 1945-08-14 Porete Mfg Company Prestressed composite structure
DE764134C (en) * 1942-02-27 1952-09-22 Wayss & Freytag A G Prestressed concrete slab
DE958726C (en) * 1953-05-21 1957-02-21 Fritz Leonhardt Dr Ing Process to enable the unhindered prestressing of flat precast concrete parts that are produced on rigid formwork forms
DE1752576U (en) * 1955-03-26 1957-09-19 Werner Dipl Ing Schroeder LARGE-FORMAT ROOF TILE MADE OF STRENGTHEN CONCRETE
DE1954158U (en) * 1965-11-02 1967-01-26 Rudolf Seeland K G PRECAST CONCRETE PART DESIGNED AS A SLAB BEAM OR SLAB.
DE1972666U (en) * 1966-07-01 1967-11-16 Heinrich Dr Ing Bechert PRE-TENSIONED CONCRETE ELEMENT.
US3789102A (en) * 1971-02-26 1974-01-29 Continental Homes Inc Method for forming a flanged concrete panel having a planar central section

Also Published As

Publication number Publication date
CH563506A5 (en) 1975-06-30
CA996731A (en) 1976-09-14
JPS5614453B2 (en) 1981-04-04
FR2155554A5 (en) 1973-05-18
FI52294C (en) 1977-08-10
DE2248472A1 (en) 1973-04-12
FI52294B (en) 1977-05-02
JPS4852817A (en) 1973-07-25
PL76159B1 (en) 1975-02-28
SE351883B (en) 1972-12-11
DK141808B (en) 1980-06-23
DK141808C (en) 1980-11-10
GB1399642A (en) 1975-07-02
DE2248472C3 (en) 1981-10-29
US3860687A (en) 1975-01-14
NO129968B (en) 1974-06-17
NL7213527A (en) 1973-04-09
BE803938Q (en) 1973-12-17
DE2248472B2 (en) 1981-02-26

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