FR910152A - Process and assemblies allowing the use of parallelograms in all fields - Google Patents

Process and assemblies allowing the use of parallelograms in all fields

Info

Publication number
FR910152A
FR910152A FR910152DA FR910152A FR 910152 A FR910152 A FR 910152A FR 910152D A FR910152D A FR 910152DA FR 910152 A FR910152 A FR 910152A
Authority
FR
France
Prior art keywords
parallelograms
fields
assemblies allowing
assemblies
allowing
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Francois Boltz
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 filed Critical
Application granted granted Critical
Publication of FR910152A publication Critical patent/FR910152A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D4/00—Arch-type bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D1/00—Bridges in general
    • E01D1/005—Bowstring bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D15/00—Movable or portable bridges; Floating bridges
    • E01D15/12—Portable or sectional bridges
    • E01D15/124—Folding or telescopic bridges; Bridges built up from folding or telescopic sections
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
    • E01D2/02—Bridges characterised by the cross-section of their bearing spanning structure of the I-girder type
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2101/00—Material constitution of bridges
    • E01D2101/30—Metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR910152D 1945-04-06 1945-04-06 Process and assemblies allowing the use of parallelograms in all fields Expired FR910152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910152T 1945-04-06

Publications (1)

Publication Number Publication Date
FR910152A true FR910152A (en) 1946-05-29

Family

ID=9409551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910152D Expired FR910152A (en) 1945-04-06 1945-04-06 Process and assemblies allowing the use of parallelograms in all fields

Country Status (1)

Country Link
FR (1) FR910152A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2706500A1 (en) * 1993-06-16 1994-12-23 Icod Sarl Foldable barrier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2706500A1 (en) * 1993-06-16 1994-12-23 Icod Sarl Foldable barrier

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