GB1471432A - Spanning members for bridging purposes - Google Patents

Spanning members for bridging purposes

Info

Publication number
GB1471432A
GB1471432A GB1938874A GB1938874A GB1471432A GB 1471432 A GB1471432 A GB 1471432A GB 1938874 A GB1938874 A GB 1938874A GB 1938874 A GB1938874 A GB 1938874A GB 1471432 A GB1471432 A GB 1471432A
Authority
GB
United Kingdom
Prior art keywords
plates
rigid
inflatable
members
envelope
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
GB1938874A
Other languages
English (en)
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.)
SUPERFLEXIT
Original Assignee
SUPERFLEXIT
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 SUPERFLEXIT filed Critical SUPERFLEXIT
Publication of GB1471432A publication Critical patent/GB1471432A/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
    • E01D15/00—Movable or portable bridges; Floating bridges
    • E01D15/14—Floating bridges, e.g. pontoon bridges
    • E01D15/20—Floating bridges, e.g. pontoon bridges collapsible, expandable, inflatable or the like with main load supporting structure consisting only of non-rigid members
    • 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
    • E01D15/122—Inflatable or unreelable bridges ; Bridges with main load-supporting structure consisting only of non-rigid elements, e.g. cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Road Paving Structures (AREA)
  • Laminated Bodies (AREA)
GB1938874A 1973-05-16 1974-05-02 Spanning members for bridging purposes Expired GB1471432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7317761A FR2229814A1 (pt) 1973-05-16 1973-05-16

Publications (1)

Publication Number Publication Date
GB1471432A true GB1471432A (en) 1977-04-27

Family

ID=9119427

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1938874A Expired GB1471432A (en) 1973-05-16 1974-05-02 Spanning members for bridging purposes

Country Status (9)

Country Link
US (1) US3894307A (pt)
JP (1) JPS50158120A (pt)
BE (1) BE814902A (pt)
DE (1) DE2423865A1 (pt)
ES (1) ES426331A1 (pt)
FR (1) FR2229814A1 (pt)
GB (1) GB1471432A (pt)
IT (1) IT1012406B (pt)
NL (1) NL7406325A (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074384A (en) * 1976-08-26 1978-02-21 Takacs James D River ramp for hovercraft
FR2425378A1 (fr) * 1978-05-11 1979-12-07 Zodiac Perfectionnements apportes aux structures gonflables allongees
US4454620A (en) * 1982-01-06 1984-06-19 Barkdull Jr Howard L Span construction
US4541517A (en) * 1983-03-08 1985-09-17 Reilly Hugh T O Selectively extensible chute assembly
US4712335A (en) * 1986-12-17 1987-12-15 Barkdull Jr Howard L Method of span construction
US4839935A (en) * 1987-07-13 1989-06-20 Commercial Shearing, Inc. Mini arched bridge
SE9201234L (sv) * 1992-04-16 1993-04-26 Trelleborg Ind Ab Uppblaasbar bro, saerskilt raeddningsbro, samt slang foer uppstyvning av denna
DE19746293A1 (de) * 1997-10-20 1999-04-22 Krupp Foerdertechnik Gmbh Schwimmbrücke oder Fähre
DE50106726D1 (de) 2000-03-27 2005-08-18 Airlight Ltd Ag Biasca Pneumatisches bauelement
CA2454241C (en) 2001-07-20 2009-01-27 Prospective Concepts Ag Pneumatic construction or bridging element
US8820000B2 (en) 2003-07-18 2014-09-02 Prospective Concepts Ag Pneumatic support
DE502004006268D1 (de) 2003-07-18 2008-04-03 Prospective Concepts Ag Pneumatischer träger
CA2543798C (en) * 2003-11-04 2012-09-25 Prospective Concepts Ag Pneumatic two-dimensional structure
GB0420174D0 (en) * 2004-09-10 2004-10-13 Survitec Group Ltd Fascines
CH704357B1 (de) * 2005-03-23 2012-07-31 Prospective Concepts Ag Faltbarer pneumatisch stabilisierter Träger.
US20090072426A1 (en) * 2007-09-17 2009-03-19 Michael Regan Fluid pressurized structural components

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US511472A (en) * 1893-12-26 Tubular structure filled with gaseous fluid
US746940A (en) * 1903-02-07 1903-12-15 John Ewing Jr Collapsible part for boats.
US2423832A (en) * 1942-12-21 1947-07-15 James J Gearon Inflatable, collapsible, military pontoon bridge
US2394764A (en) * 1944-03-16 1946-02-12 Carnegie Illinois Steel Corp Metal pontoon
FR913999A (fr) * 1947-01-27 1946-09-25 Emploi d'hydravions amphibies pour la construction de ponts non permanents destinésprincipalement à usage militaire
US3134116A (en) * 1960-07-05 1964-05-26 Curtiss Wright Corp Portable projection bridge
US3258800A (en) * 1964-08-17 1966-07-05 Eli I Robinsky Continuously extensible and roll-up structure
US3685074A (en) * 1970-12-14 1972-08-22 Robert G Marshall Suspension bridge preassembled abutment towers and anchorage
AT312039B (de) * 1971-08-19 1973-12-10 Stranzinger Hermann Schwimmelement

Also Published As

Publication number Publication date
JPS50158120A (pt) 1975-12-20
DE2423865A1 (de) 1974-12-05
BE814902A (fr) 1974-09-02
FR2229814A1 (pt) 1974-12-13
US3894307A (en) 1975-07-15
IT1012406B (it) 1977-03-10
ES426331A1 (es) 1976-07-01
NL7406325A (pt) 1974-11-19

Similar Documents

Publication Publication Date Title
GB1471432A (en) Spanning members for bridging purposes
GB1432114A (en) Selectively detachable apparatus
CA1014890A (en) Continuous electrowinning cell
GB1298007A (pt)
GB1364181A (en) Floating structures and floatation unit therefor
AU474038B2 (en) Oxygen generator cell
GB1381008A (en) Cellular flotation structure
IE811625L (en) Electrode for use in electrolytic cell
CA1017237A (en) Composite sheet structures
CA2005687A1 (en) Filter deck assembly sliding seal
CA1034905A (en) Cathode structure for electrolytic cell
SE404141B (sv) Hydraulisk press av den typ som innehaller en tryckcell med ett seckliknande membran och en av tryckcellen paverkbar pressdyna av elastiskt material for formning av foretredesvis platar
GB1338836A (en) Laminated paper with reinforcing fibres
AU576097B2 (en) Expandable honeycomb structure
JPS57134377A (en) Hull structure
CA1015591A (en) Composite printing and relief plate
SE8003313L (sv) Expanderbar elektrod och elektrolytisk cell, innefattande en eller flera sadana elektroder
IE38065B1 (en) A display stand
CA1001447A (en) Post tensioning load cell with telemetric means
CA1031819A (en) Secondary electrochemical cell having non-consumable silicon cathode
GB1156008A (en) Improvements in the Construction of Hulls for Boats.
ZA741826B (en) Improvements in or relating to electrodeposition cells having a cylindrical cathode
GB1526254A (en) Collapsible boat
SE8101804L (sv) Prefabricerad luftningssten for bottnar eller golv i silos
SU477054A1 (ru) Нагружатель дл испытани судовых рулей

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee