ZA200404038B - Indirectly prestressed, concrete, roof-ceiling construction with flat soffit. - Google Patents
Indirectly prestressed, concrete, roof-ceiling construction with flat soffit. Download PDFInfo
- Publication number
- ZA200404038B ZA200404038B ZA200404038A ZA200404038A ZA200404038B ZA 200404038 B ZA200404038 B ZA 200404038B ZA 200404038 A ZA200404038 A ZA 200404038A ZA 200404038 A ZA200404038 A ZA 200404038A ZA 200404038 B ZA200404038 B ZA 200404038B
- Authority
- ZA
- South Africa
- Prior art keywords
- soffit
- roof
- upper girder
- prestressing
- plate
- Prior art date
Links
- 238000010276 construction Methods 0.000 title claims description 43
- 239000004567 concrete Substances 0.000 title claims description 17
- 238000005452 bending Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 241000743339 Agrostis Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 210000002435 tendon Anatomy 0.000 description 3
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/022—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs consisting of a plurality of parallel similar trusses or portal frames
-
- 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
- E04C3/11—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with non-parallel upper and lower edges, e.g. roof trusses
-
- 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
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
- E04C3/26—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members 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
- E04C3/29—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
- 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
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
-
- 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
- E04C2003/046—L- or T-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Rod-Shaped Construction Members (AREA)
- Building Environments (AREA)
- Load-Bearing And Curtain Walls (AREA)
- Reinforcement Elements For Buildings (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HR20020044A HRP20020044B1 (en) | 2002-01-16 | 2002-01-16 | Indirectly prestressed, concrete, roof-ceiling construction with flat soffit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200404038B true ZA200404038B (en) | 2005-08-12 |
Family
ID=10947396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200404038A ZA200404038B (en) | 2002-01-16 | 2004-05-24 | Indirectly prestressed, concrete, roof-ceiling construction with flat soffit. |
Country Status (31)
| Country | Link |
|---|---|
| US (1) | US7448170B2 (de) |
| EP (1) | EP1466059B1 (de) |
| JP (1) | JP4034734B2 (de) |
| KR (1) | KR100698607B1 (de) |
| CN (1) | CN100360756C (de) |
| AT (1) | ATE392515T1 (de) |
| AU (1) | AU2002350985B2 (de) |
| BR (1) | BR0213884A (de) |
| CA (1) | CA2463630C (de) |
| DE (1) | DE60226173T2 (de) |
| DK (1) | DK1466059T3 (de) |
| EA (1) | EA006125B1 (de) |
| ES (1) | ES2300489T3 (de) |
| HR (1) | HRP20020044B1 (de) |
| HU (1) | HUP0500022A2 (de) |
| IL (1) | IL161000A0 (de) |
| LT (1) | LT5158B (de) |
| LV (1) | LV13190B (de) |
| MX (1) | MXPA04004817A (de) |
| NO (1) | NO20041672L (de) |
| NZ (1) | NZ533043A (de) |
| PL (1) | PL369177A1 (de) |
| PT (1) | PT1466059E (de) |
| RO (1) | RO123281B1 (de) |
| RS (1) | RS51266B (de) |
| SI (1) | SI21469A (de) |
| TN (1) | TNSN04050A1 (de) |
| TR (1) | TR200400580T2 (de) |
| UA (1) | UA75959C2 (de) |
| WO (1) | WO2003060253A1 (de) |
| ZA (1) | ZA200404038B (de) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10073264B2 (en) | 2007-08-03 | 2018-09-11 | Lumus Ltd. | Substrate-guide optical device |
| US10261321B2 (en) | 2005-11-08 | 2019-04-16 | Lumus Ltd. | Polarizing optical system |
| US8297017B2 (en) | 2008-05-14 | 2012-10-30 | Plattforms, Inc. | Precast composite structural floor system |
| US8161691B2 (en) | 2008-05-14 | 2012-04-24 | Plattforms, Inc. | Precast composite structural floor system |
| DK2330263T3 (en) * | 2009-12-01 | 2016-06-06 | Siemens Ag | concrete Tower |
| US8381485B2 (en) | 2010-05-04 | 2013-02-26 | Plattforms, Inc. | Precast composite structural floor system |
| US8453406B2 (en) | 2010-05-04 | 2013-06-04 | Plattforms, Inc. | Precast composite structural girder and floor system |
| DE102014002666A1 (de) * | 2013-03-26 | 2014-10-02 | Rainhard Nordbrock | Traverse und Verfahren zum Montieren |
| IL232197B (en) | 2014-04-23 | 2018-04-30 | Lumus Ltd | Compact head-up display system |
| IL235642B (en) | 2014-11-11 | 2021-08-31 | Lumus Ltd | A compact head-up display system is protected by an element with a super-thin structure |
| CN109828376B (zh) | 2016-10-09 | 2021-05-18 | 鲁姆斯有限公司 | 使用矩形波导的孔径倍增器 |
| JP6829482B2 (ja) | 2016-11-08 | 2021-02-10 | ルムス エルティーディー． | 光学遮断端部を備えた光ガイド装置およびその製造方法 |
| EP3397998A4 (de) | 2017-02-22 | 2019-04-17 | Lumus Ltd. | Optische lichtleiteranordnung |
| EP3397997A4 (de) | 2017-03-22 | 2020-02-12 | Lumus Ltd. | Überlappende facetten |
| IL251645B (en) | 2017-04-06 | 2018-08-30 | Lumus Ltd | Waveguide and method of production |
| EP4215980A1 (de) | 2017-07-19 | 2023-07-26 | Lumus Ltd. | Lcos-beleuchtung über loe |
| US10551544B2 (en) | 2018-01-21 | 2020-02-04 | Lumus Ltd. | Light-guide optical element with multiple-axis internal aperture expansion |
| IL259518B2 (en) | 2018-05-22 | 2023-04-01 | Lumus Ltd | Optical system and method for improving light field uniformity |
| US11526003B2 (en) | 2018-05-23 | 2022-12-13 | Lumus Ltd. | Optical system including light-guide optical element with partially-reflective internal surfaces |
| US11415812B2 (en) | 2018-06-26 | 2022-08-16 | Lumus Ltd. | Compact collimating optical device and system |
| IL309806A (en) | 2018-09-09 | 2024-02-01 | Lumus Ltd | Optical systems that include light-guiding optical elements with two-dimensional expansion |
| JP7398131B2 (ja) | 2019-03-12 | 2023-12-14 | ルムス エルティーディー． | 画像プロジェクタ |
| CN114072717A (zh) | 2019-06-27 | 2022-02-18 | 鲁姆斯有限公司 | 基于经由光导光学元件对眼睛成像来进行眼睛追踪的设备和方法 |
| WO2021001841A1 (en) | 2019-07-04 | 2021-01-07 | Lumus Ltd. | Image waveguide with symmetric beam multiplication |
| US11561335B2 (en) | 2019-12-05 | 2023-01-24 | Lumus Ltd. | Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering |
| CN114746797A (zh) | 2019-12-08 | 2022-07-12 | 鲁姆斯有限公司 | 具有紧凑型图像投影仪的光学系统 |
| US11885966B2 (en) | 2019-12-30 | 2024-01-30 | Lumus Ltd. | Optical systems including light-guide optical elements with two-dimensional expansion |
| AU2021279462B2 (en) | 2020-05-24 | 2023-06-08 | Lumus Ltd. | Method of fabrication of compound light-guide optical elements |
| WO2022180634A1 (en) | 2021-02-25 | 2022-09-01 | Lumus Ltd. | Optical aperture multipliers having a rectangular waveguide |
| TW202244552A (zh) | 2021-03-01 | 2022-11-16 | 以色列商魯姆斯有限公司 | 具有從投影儀到波導中的緊湊耦合的光學系統 |
| KR20230133841A (ko) | 2021-05-19 | 2023-09-19 | 루머스 리미티드 | 액티브 광학 엔진 |
| TW202307518A (zh) | 2021-07-04 | 2023-02-16 | 以色列商魯姆斯有限公司 | 具有提供視場的不同部分的堆疊光導元件的顯示器 |
| TW202309570A (zh) | 2021-08-23 | 2023-03-01 | 以色列商魯姆斯有限公司 | 具有嵌入式耦入反射器的複合光導光學元件的製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB586394A (en) * | 1944-09-11 | 1947-03-18 | George Kilner | Reinforced concrete construction |
| US2809074A (en) * | 1953-05-05 | 1957-10-08 | Mcdonald James Leonard | Structural beam with fire extinguisher |
| US3260024A (en) * | 1962-05-02 | 1966-07-12 | Greulich Gerald Gregory | Prestressed girder |
| FR2600358B1 (fr) * | 1986-06-23 | 1991-07-12 | Bouygues Sa | Poutres en beton arme et en acier de grande portee |
| FR2612216B1 (fr) * | 1987-03-11 | 1991-07-05 | Campenon Bernard Btp | Pont a membrures reliees par des toles plissees |
| US5390453A (en) * | 1991-12-27 | 1995-02-21 | Untiedt; Dalmain | Structural members and structures assembled therefrom |
| CN2190671Y (zh) * | 1993-05-10 | 1995-03-01 | 张翰文 | 带有专用调整元件的折边形预应力钢屋架 |
| US5671573A (en) * | 1996-04-22 | 1997-09-30 | Board Of Regents, University Of Nebraska-Lincoln | Prestressed concrete joist |
| US5884442A (en) * | 1997-03-28 | 1999-03-23 | Structural Systems Ltd. | Composite joist and concrete panel assembly |
| HRP20000906B1 (en) * | 2000-12-28 | 2009-05-31 | Mara-Institut D.O.O. | Flat soffit, doubly prestressed, composite, roof-ceiling construction for large span industrial buildings |
-
2002
- 2002-01-16 HR HR20020044A patent/HRP20020044B1/xx not_active IP Right Cessation
- 2002-11-19 BR BR0213884-0A patent/BR0213884A/pt active Search and Examination
- 2002-11-19 MX MXPA04004817A patent/MXPA04004817A/es active IP Right Grant
- 2002-11-19 SI SI200220029A patent/SI21469A/sl not_active IP Right Cessation
- 2002-11-19 TR TR2004/00580T patent/TR200400580T2/xx unknown
- 2002-11-19 NZ NZ533043A patent/NZ533043A/en unknown
- 2002-11-19 HU HU0500022A patent/HUP0500022A2/hu unknown
- 2002-11-19 AU AU2002350985A patent/AU2002350985B2/en not_active Ceased
- 2002-11-19 US US10/489,952 patent/US7448170B2/en not_active Expired - Fee Related
- 2002-11-19 WO PCT/HR2002/000057 patent/WO2003060253A1/en active IP Right Grant
- 2002-11-19 JP JP2003560325A patent/JP4034734B2/ja not_active Expired - Fee Related
- 2002-11-19 CA CA002463630A patent/CA2463630C/en not_active Expired - Fee Related
- 2002-11-19 PL PL02369177A patent/PL369177A1/xx not_active IP Right Cessation
- 2002-11-19 EA EA200400713A patent/EA006125B1/ru not_active IP Right Cessation
- 2002-11-19 CN CNB028271327A patent/CN100360756C/zh not_active Expired - Fee Related
- 2002-11-19 AT AT02785695T patent/ATE392515T1/de active
- 2002-11-19 IL IL16100002A patent/IL161000A0/xx unknown
- 2002-11-19 ES ES02785695T patent/ES2300489T3/es not_active Expired - Lifetime
- 2002-11-19 KR KR1020047010025A patent/KR100698607B1/ko not_active IP Right Cessation
- 2002-11-19 DK DK02785695T patent/DK1466059T3/da active
- 2002-11-19 RO ROA200400373A patent/RO123281B1/ro unknown
- 2002-11-19 DE DE60226173T patent/DE60226173T2/de not_active Expired - Lifetime
- 2002-11-19 EP EP02785695A patent/EP1466059B1/de not_active Expired - Lifetime
- 2002-11-19 UA UA20040402720A patent/UA75959C2/uk unknown
- 2002-11-19 PT PT02785695T patent/PT1466059E/pt unknown
- 2002-11-19 RS YUP-337/04A patent/RS51266B/sr unknown
-
2004
- 2004-03-19 LT LT2004028A patent/LT5158B/lt not_active IP Right Cessation
- 2004-03-26 TN TNP2004000050A patent/TNSN04050A1/en unknown
- 2004-04-22 NO NO20041672A patent/NO20041672L/no not_active Application Discontinuation
- 2004-04-23 LV LVP-04-50A patent/LV13190B/en unknown
- 2004-05-24 ZA ZA200404038A patent/ZA200404038B/en unknown
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