BE870020A - IMPROVEMENT WITH PRE-STRESSED CONCRETE JOISTS - Google Patents

IMPROVEMENT WITH PRE-STRESSED CONCRETE JOISTS

Info

Publication number
BE870020A
BE870020A BE2057237A BE2057237A BE870020A BE 870020 A BE870020 A BE 870020A BE 2057237 A BE2057237 A BE 2057237A BE 2057237 A BE2057237 A BE 2057237A BE 870020 A BE870020 A BE 870020A
Authority
BE
Belgium
Prior art keywords
improvement
stressed concrete
concrete joists
joists
stressed
Prior art date
Application number
BE2057237A
Other languages
French (fr)
Original Assignee
Costamagna & Cie B M
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 Costamagna & Cie B M filed Critical Costamagna & Cie B M
Publication of BE870020A publication Critical patent/BE870020A/en

Links

Classifications

    • 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
    • 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
    • B28B23/06—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 for the production of elongated 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)
  • Rod-Shaped Construction Members (AREA)
BE2057237A 1977-09-14 1978-08-29 IMPROVEMENT WITH PRE-STRESSED CONCRETE JOISTS BE870020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7727722A FR2403431A1 (en) 1977-09-14 1977-09-14 Prestressed concrete reinforced T=shaped girder - consists of shoulder and web, in side of which are notches for facilitating removal from mould

Publications (1)

Publication Number Publication Date
BE870020A true BE870020A (en) 1978-12-18

Family

ID=9195376

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2057237A BE870020A (en) 1977-09-14 1978-08-29 IMPROVEMENT WITH PRE-STRESSED CONCRETE JOISTS

Country Status (4)

Country Link
BE (1) BE870020A (en)
FR (1) FR2403431A1 (en)
LU (1) LU80160A1 (en)
NL (1) NL7809336A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448422A1 (en) * 1979-02-07 1980-09-05 Applic Ceramiques Et Extruder for inverted T=shaped concrete beam - uses blocks on oscillating ram-actuated beam to obtain castellated top edge profiles
FR2458368A1 (en) * 1979-06-13 1981-01-02 Freyssinet Int Stup METHOD AND DEVICE FOR DEMOLISHING PRECONTRATED CONCRETE ELEMENTS MOLDED ON A LONG BENCH
FR2734588B1 (en) * 1995-05-24 1997-07-11 Rector Sa PRE-STRESSED CONCRETE BEAM AND MANUFACTURING METHOD THEREOF

Also Published As

Publication number Publication date
FR2403431B1 (en) 1982-10-22
FR2403431A1 (en) 1979-04-13
NL7809336A (en) 1979-03-16
LU80160A1 (en) 1979-02-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: B.M. COSTAMAGNA ET CIE

Effective date: 19970831