CA1172463A - Double top chord - Google Patents

Double top chord

Info

Publication number
CA1172463A
CA1172463A CA000419589A CA419589A CA1172463A CA 1172463 A CA1172463 A CA 1172463A CA 000419589 A CA000419589 A CA 000419589A CA 419589 A CA419589 A CA 419589A CA 1172463 A CA1172463 A CA 1172463A
Authority
CA
Canada
Prior art keywords
joist
web
members
top chord
chord
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
CA000419589A
Other languages
English (en)
French (fr)
Inventor
Felix Laurus
Ernest O. Butts
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.)
Hambro Structural Systems Ltd
Original Assignee
Hambro Structural Systems Ltd
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 Hambro Structural Systems Ltd filed Critical Hambro Structural Systems Ltd
Priority to CA000419589A priority Critical patent/CA1172463A/en
Priority to JP58194432A priority patent/JPS59134262A/ja
Priority to EP83307579A priority patent/EP0113972B1/en
Priority to DE8383307579T priority patent/DE3378068D1/de
Priority to AT83307579T priority patent/ATE37413T1/de
Priority to KR1019840000087A priority patent/KR910008086B1/ko
Priority to AU23544/84A priority patent/AU603051B2/en
Application granted granted Critical
Publication of CA1172463A publication Critical patent/CA1172463A/en
Priority to HK790/93A priority patent/HK79093A/xx
Expired 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
    • E04B5/18—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly cast between filling members
    • 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
    • E04C3/08—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders
    • E04C3/09—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders at least partly of bent or otherwise deformed strip- or sheet-like material
    • 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
    • E04B5/29—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated the prefabricated parts of the beams consisting wholly of metal
    • 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
    • E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
    • E04C3/07—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
    • 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
    • E04C2003/0408—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 assembly or the cross-section
    • E04C2003/0413—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 assembly or the cross-section being built up from several 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
    • E04C2003/0426—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 material distribution in cross section
    • E04C2003/0434—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 material distribution in cross section the open cross-section free of enclosed cavities
    • 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
    • E04C2003/0452—H- or I-shaped
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Floor Finish (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Mobile Radio Communication Systems (AREA)
CA000419589A 1983-01-17 1983-01-17 Double top chord Expired CA1172463A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CA000419589A CA1172463A (en) 1983-01-17 1983-01-17 Double top chord
JP58194432A JPS59134262A (ja) 1983-01-17 1983-10-19 鋼およびコンクリ−トの複合構造、および鋼製ジヨイスト
EP83307579A EP0113972B1 (en) 1983-01-17 1983-12-13 A steel joist
DE8383307579T DE3378068D1 (en) 1983-01-17 1983-12-13 A steel joist
AT83307579T ATE37413T1 (de) 1983-01-17 1983-12-13 Stahltraeger.
KR1019840000087A KR910008086B1 (ko) 1983-01-17 1984-01-11 이중 상현재의 죠이스트구조
AU23544/84A AU603051B2 (en) 1983-01-17 1984-01-17 Double top chord
HK790/93A HK79093A (en) 1983-01-17 1993-08-05 A steel joist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000419589A CA1172463A (en) 1983-01-17 1983-01-17 Double top chord

Publications (1)

Publication Number Publication Date
CA1172463A true CA1172463A (en) 1984-08-14

Family

ID=4124357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000419589A Expired CA1172463A (en) 1983-01-17 1983-01-17 Double top chord

Country Status (8)

Country Link
EP (1) EP0113972B1 (ja)
JP (1) JPS59134262A (ja)
KR (1) KR910008086B1 (ja)
AT (1) ATE37413T1 (ja)
AU (1) AU603051B2 (ja)
CA (1) CA1172463A (ja)
DE (1) DE3378068D1 (ja)
HK (1) HK79093A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526629A (en) * 1993-06-09 1996-06-18 Cavaness Investment Corporation Composite building panel
WO2005042869A1 (en) 2003-10-28 2005-05-12 Best Joist Inc. Cold-formed steel joists
US7587877B2 (en) 2003-10-28 2009-09-15 Best Joist Inc Cold-formed steel joists
AU2004286000B2 (en) * 2003-10-28 2010-07-29 Bailey Metal Products Limited Upper Chord Bearing Cold-Formed Steel Joists
US8407966B2 (en) 2003-10-28 2013-04-02 Ispan Systems Lp Cold-formed steel joist
US9975577B2 (en) 2009-07-22 2018-05-22 Ispan Systems Lp Roll formed steel beam
US11459755B2 (en) 2019-07-16 2022-10-04 Invent To Build Inc. Concrete fillable steel joist

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8604984D0 (sv) * 1986-11-21 1986-11-21 Alfa Laval Thermal Ab Beraxel till ett stativ for en plattvermevexlare
SE461108B (sv) * 1987-06-29 1990-01-08 Ovako Steel Profiler Ab Bjaelklag foer byggnader
JPH0534218U (ja) * 1991-10-09 1993-05-07 大成建設株式会社 トラス梁床構造
AU651039B1 (en) * 1993-01-20 1994-07-07 Chris De Vaney Elevated floor structure
AUPP782798A0 (en) * 1998-12-22 1999-01-21 Golledge, Bradbury Frank Structural framework member for suspended floor systems
JP4605896B2 (ja) * 2000-12-19 2011-01-05 株式会社竹中工務店 鉄骨コンクリート造構造物
KR100718294B1 (ko) * 2006-07-04 2007-08-10 재단법인서울대학교산학협력재단 냉간성형강을 이용한 슬림 바닥판용 철골 보
JP2008144380A (ja) * 2006-12-06 2008-06-26 Mitsui Eng & Shipbuild Co Ltd 少数主桁橋
JP2008169573A (ja) * 2007-01-10 2008-07-24 Mitsui Eng & Shipbuild Co Ltd 少数主桁橋
CN112227201B (zh) * 2020-09-22 2022-04-29 浙江大学 一种带箱型肋的冷弯型钢韧性组合桥面板
US11536030B2 (en) 2022-03-24 2022-12-27 B&H Solutions LLC Composite open web beam-joist and method of manufacture
CN115070242B (zh) * 2022-06-20 2024-02-09 中铁宝桥（扬州）有限公司 内嵌弦杆的钢箱梁制造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1993791A (en) * 1931-01-16 1935-03-12 Ferrocon Corp Floor member
US2143887A (en) * 1935-04-05 1939-01-17 Fer O Con Corp Floor system and connections therefor
US3093932A (en) * 1960-04-22 1963-06-18 Dreier Sidney Floor construction and method of providing same
US3845594A (en) * 1968-11-04 1974-11-05 Hambro Structural Systems Ltd Steel joist or composite steel and concrete construction
US3686819A (en) * 1970-01-14 1972-08-29 Archibald H Atkinson Structural chord members for joist construction
GB1427008A (en) * 1972-06-22 1976-03-03 Brockhouse Steel Structures Lt Construction of lattice beams
JPS5227919B2 (ja) * 1973-07-11 1977-07-22
CA1008691A (en) * 1974-06-11 1977-04-19 Felix F. Laurus Sheet metal joist
JPS5240127A (en) * 1975-09-25 1977-03-28 Canon Inc Winding spool for camera
JPS5320772A (en) * 1976-08-10 1978-02-25 Meidensha Electric Mfg Co Ltd Production of semiconductor element cooling fins
JPS5428215A (en) * 1977-08-04 1979-03-02 Ardal Og Sunndal Verk Pot shell for electrolytic bath
JPS5514220A (en) * 1978-07-15 1980-01-31 Matsushita Electric Works Ltd Metallic mold for extruder
CA1154978A (en) * 1981-03-16 1983-10-11 Ernest O. Butts Composite steel and concrete floor structure

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526629A (en) * 1993-06-09 1996-06-18 Cavaness Investment Corporation Composite building panel
WO2005042869A1 (en) 2003-10-28 2005-05-12 Best Joist Inc. Cold-formed steel joists
US7587877B2 (en) 2003-10-28 2009-09-15 Best Joist Inc Cold-formed steel joists
AU2004286000B2 (en) * 2003-10-28 2010-07-29 Bailey Metal Products Limited Upper Chord Bearing Cold-Formed Steel Joists
AU2004286000B8 (en) * 2003-10-28 2010-11-25 Bailey Metal Products Limited Upper Chord Bearing Cold-Formed Steel Joists
EP1687496A4 (en) * 2003-10-28 2013-02-20 Ispan Systems Lp COLD-MOLDED STEEL CARRIER
US8407966B2 (en) 2003-10-28 2013-04-02 Ispan Systems Lp Cold-formed steel joist
US9975577B2 (en) 2009-07-22 2018-05-22 Ispan Systems Lp Roll formed steel beam
US11459755B2 (en) 2019-07-16 2022-10-04 Invent To Build Inc. Concrete fillable steel joist

Also Published As

Publication number Publication date
EP0113972A1 (en) 1984-07-25
KR840007451A (ko) 1984-12-07
JPS59134262A (ja) 1984-08-01
ATE37413T1 (de) 1988-10-15
DE3378068D1 (en) 1988-10-27
JPH0561420B2 (ja) 1993-09-06
AU603051B2 (en) 1990-11-08
AU2354484A (en) 1984-07-19
HK79093A (en) 1993-08-13
KR910008086B1 (ko) 1991-10-07
EP0113972B1 (en) 1988-09-21

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry