FR2264143A1 - Prestressed beam with sheet metal core - upper cut-outs and reduced sections on core improve concrete anchoring - Google Patents

Prestressed beam with sheet metal core - upper cut-outs and reduced sections on core improve concrete anchoring

Info

Publication number
FR2264143A1
FR2264143A1 FR7408842A FR7408842A FR2264143A1 FR 2264143 A1 FR2264143 A1 FR 2264143A1 FR 7408842 A FR7408842 A FR 7408842A FR 7408842 A FR7408842 A FR 7408842A FR 2264143 A1 FR2264143 A1 FR 2264143A1
Authority
FR
France
Prior art keywords
core
outs
sheet metal
upper cut
web
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.)
Granted
Application number
FR7408842A
Other languages
English (en)
Other versions
FR2264143B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Costamagna & Cie B M
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
Priority to FR7408842A priority Critical patent/FR2264143A1/fr
Priority to BE152949A priority patent/BE825061A/fr
Priority to LU71874A priority patent/LU71874A1/xx
Priority to NL7502388A priority patent/NL7502388A/xx
Publication of FR2264143A1 publication Critical patent/FR2264143A1/fr
Application granted granted Critical
Publication of FR2264143B1 publication Critical patent/FR2264143B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/17—Floor structures partly formed in situ
    • E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
    • E04B5/26—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated with filling members between the beams
    • E04B5/261—Monolithic filling members
    • E04B5/265—Monolithic filling members with one or more hollow cores
    • 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
    • E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
    • E04C3/293—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete
    • E04C3/294—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete of concrete combined with a girder-like structure extending laterally outside the element
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
    • E04C5/065—Light-weight girders, e.g. with precast parts
    • 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
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/046—L- or T-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
FR7408842A 1974-03-15 1974-03-15 Prestressed beam with sheet metal core - upper cut-outs and reduced sections on core improve concrete anchoring Granted FR2264143A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7408842A FR2264143A1 (en) 1974-03-15 1974-03-15 Prestressed beam with sheet metal core - upper cut-outs and reduced sections on core improve concrete anchoring
BE152949A BE825061A (fr) 1974-03-15 1975-01-31 Poutrelle precontrainte
LU71874A LU71874A1 (fr) 1974-03-15 1975-02-18
NL7502388A NL7502388A (nl) 1974-03-15 1975-02-28 Voorgespannen balk.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7408842A FR2264143A1 (en) 1974-03-15 1974-03-15 Prestressed beam with sheet metal core - upper cut-outs and reduced sections on core improve concrete anchoring

Publications (2)

Publication Number Publication Date
FR2264143A1 true FR2264143A1 (en) 1975-10-10
FR2264143B1 FR2264143B1 (fr) 1982-03-19

Family

ID=9136375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408842A Granted FR2264143A1 (en) 1974-03-15 1974-03-15 Prestressed beam with sheet metal core - upper cut-outs and reduced sections on core improve concrete anchoring

Country Status (4)

Country Link
BE (1) BE825061A (fr)
FR (1) FR2264143A1 (fr)
LU (1) LU71874A1 (fr)
NL (1) NL7502388A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110978260A (zh) * 2019-12-25 2020-04-10 河间市银龙轨道有限公司 一种悬挑装置、悬挑移动机构及系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110978260A (zh) * 2019-12-25 2020-04-10 河间市银龙轨道有限公司 一种悬挑装置、悬挑移动机构及系统

Also Published As

Publication number Publication date
NL7502388A (nl) 1975-09-17
FR2264143B1 (fr) 1982-03-19
LU71874A1 (fr) 1975-06-24
BE825061A (fr) 1975-05-15

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