FR2348333A2 - Self-stressing inverted rafter - has horizontal bearing girder with reinforcements, stop piece, time beam and links - Google Patents
Self-stressing inverted rafter - has horizontal bearing girder with reinforcements, stop piece, time beam and linksInfo
- Publication number
- FR2348333A2 FR2348333A2 FR7610626A FR7610626A FR2348333A2 FR 2348333 A2 FR2348333 A2 FR 2348333A2 FR 7610626 A FR7610626 A FR 7610626A FR 7610626 A FR7610626 A FR 7610626A FR 2348333 A2 FR2348333 A2 FR 2348333A2
- Authority
- FR
- France
- Prior art keywords
- girder
- links
- bearing girder
- reinforcements
- rafter
- 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.)
- Pending
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
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/10—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal prestressed
-
- 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
- E04C2003/0486—Truss like structures composed of separate truss elements
- E04C2003/0491—Truss like structures composed of separate truss elements the truss elements being located in one single surface or in several parallel surfaces
Abstract
The horizontal bearing girder (1) has reinforcements (2) on the end. A thrust piece (3) is compressed when the bearing girder is subjected to load. A tie beam (4) supports the middle of the bearing girder, and transfers the load to the trust piece and links (5) prevent the thrust from buckling when compressed. The two sloping links (5) and the horizontal girder give a triangular shape with the apex on top. The reinforcement (2) of the end of the girder is situated solely on the top flange of the bearing girder so as to move the corresponding constituent section. The fixture point of the sloping thrust pieces is situated above the bearings girder's centre of gravity so as to create moment in the direction opposite the moment caused by the downward vertical loads.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7610626A FR2348333A2 (en) | 1976-04-12 | 1976-04-12 | Self-stressing inverted rafter - has horizontal bearing girder with reinforcements, stop piece, time beam and links |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7610626A FR2348333A2 (en) | 1976-04-12 | 1976-04-12 | Self-stressing inverted rafter - has horizontal bearing girder with reinforcements, stop piece, time beam and links |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2348333A2 true FR2348333A2 (en) | 1977-11-10 |
Family
ID=9171681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7610626A Pending FR2348333A2 (en) | 1976-04-12 | 1976-04-12 | Self-stressing inverted rafter - has horizontal bearing girder with reinforcements, stop piece, time beam and links |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2348333A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2632995A1 (en) * | 1988-06-21 | 1989-12-22 | Velut Jean | Girders made of thin sheet metal having a prestressed core |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1654480A (en) * | 1926-02-20 | 1927-12-27 | New York Brick Handling Corp | Building truss |
FR863582A (en) * | 1940-02-28 | 1941-04-04 | Tubular metal structures | |
GB547024A (en) * | 1941-02-03 | 1942-08-10 | John Burton | Improvements in building construction |
FR1399662A (en) * | 1964-04-07 | 1965-05-21 | Improvements to metal structures | |
US3785108A (en) * | 1972-01-06 | 1974-01-15 | Duraframe Syst Pty Ltd | Roof trusses |
-
1976
- 1976-04-12 FR FR7610626A patent/FR2348333A2/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1654480A (en) * | 1926-02-20 | 1927-12-27 | New York Brick Handling Corp | Building truss |
FR863582A (en) * | 1940-02-28 | 1941-04-04 | Tubular metal structures | |
GB547024A (en) * | 1941-02-03 | 1942-08-10 | John Burton | Improvements in building construction |
GB547023A (en) * | 1941-02-03 | 1942-08-10 | John Burton | Improvements in building construction |
FR1399662A (en) * | 1964-04-07 | 1965-05-21 | Improvements to metal structures | |
US3785108A (en) * | 1972-01-06 | 1974-01-15 | Duraframe Syst Pty Ltd | Roof trusses |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2632995A1 (en) * | 1988-06-21 | 1989-12-22 | Velut Jean | Girders made of thin sheet metal having a prestressed core |
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