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)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (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 (sr) |
| EP (1) | EP1466059B1 (sr) |
| JP (1) | JP4034734B2 (sr) |
| KR (1) | KR100698607B1 (sr) |
| CN (1) | CN100360756C (sr) |
| AT (1) | ATE392515T1 (sr) |
| AU (1) | AU2002350985B2 (sr) |
| BR (1) | BR0213884A (sr) |
| CA (1) | CA2463630C (sr) |
| DE (1) | DE60226173T2 (sr) |
| DK (1) | DK1466059T3 (sr) |
| EA (1) | EA006125B1 (sr) |
| ES (1) | ES2300489T3 (sr) |
| HR (1) | HRP20020044B1 (sr) |
| HU (1) | HUP0500022A2 (sr) |
| IL (1) | IL161000A0 (sr) |
| LT (1) | LT5158B (sr) |
| LV (1) | LV13190B (sr) |
| MX (1) | MXPA04004817A (sr) |
| NO (1) | NO20041672L (sr) |
| NZ (1) | NZ533043A (sr) |
| PL (1) | PL369177A1 (sr) |
| PT (1) | PT1466059E (sr) |
| RO (1) | RO123281B1 (sr) |
| RS (1) | RS51266B (sr) |
| SI (1) | SI21469A (sr) |
| TN (1) | TNSN04050A1 (sr) |
| TR (1) | TR200400580T2 (sr) |
| UA (1) | UA75959C2 (sr) |
| WO (1) | WO2003060253A1 (sr) |
| ZA (1) | ZA200404038B (sr) |
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 |
| US10048499B2 (en) | 2005-11-08 | 2018-08-14 | Lumus Ltd. | Polarizing optical system |
| US8161691B2 (en) | 2008-05-14 | 2012-04-24 | Plattforms, Inc. | Precast composite structural floor system |
| US8297017B2 (en) * | 2008-05-14 | 2012-10-30 | Plattforms, Inc. | Precast composite structural floor system |
| DK2330263T3 (en) * | 2009-12-01 | 2016-06-06 | Siemens Ag | concrete Tower |
| US8453406B2 (en) | 2010-05-04 | 2013-06-04 | Plattforms, Inc. | Precast composite structural girder and floor system |
| US8381485B2 (en) | 2010-05-04 | 2013-02-26 | Plattforms, Inc. | Precast composite structural 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 |
| KR20230066124A (ko) | 2016-10-09 | 2023-05-12 | 루머스 리미티드 | 직사각형 도파관을 사용하는 개구 배율기 |
| CN113031165B (zh) | 2016-11-08 | 2023-06-02 | 鲁姆斯有限公司 | 导光装置、其光学组件及其对应的生产方法 |
| KR102655450B1 (ko) | 2017-02-22 | 2024-04-05 | 루머스 리미티드 | 광 가이드 광학 어셈블리 |
| EP3397997A4 (en) | 2017-03-22 | 2020-02-12 | Lumus Ltd. | OVERLAP FACETS |
| IL251645B (en) | 2017-04-06 | 2018-08-30 | Lumus Ltd | Waveguide and method of production |
| JP7174929B2 (ja) | 2017-07-19 | 2022-11-18 | ルムス エルティーディー． | Ｌｏｅを介するｌｃｏｓ照明 |
| 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 |
| MX2021002813A (es) | 2018-09-09 | 2021-05-12 | Lumus Ltd | Sistemas opticos que incluyen elementos opticos de guia de luz con expansion bidimensional. |
| 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 |
| KR20220024410A (ko) | 2019-06-27 | 2022-03-03 | 루머스 리미티드 | 도광 광학 소자를 통한 눈 이미징에 기초한 시선 추적 장치 및 방법 |
| AU2020300121B2 (en) | 2019-07-04 | 2024-06-13 | Lumus Ltd. | Image waveguide with symmetric beam multiplication |
| CA3162579C (en) | 2019-12-05 | 2024-01-30 | Lumus Ltd | Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering |
| US11523092B2 (en) | 2019-12-08 | 2022-12-06 | Lumus Ltd. | Optical systems with compact image projector |
| IL294151A (en) | 2019-12-30 | 2022-08-01 | Lumus Ltd | Optical systems including light-guiding optical elements with two-dimensional expansion |
| CN115552171B (zh) | 2020-05-24 | 2024-01-23 | 鲁姆斯有限公司 | 复合光导光学元件的制造方法以及光学结构 |
| WO2022180634A1 (en) | 2021-02-25 | 2022-09-01 | Lumus Ltd. | Optical aperture multipliers having a rectangular waveguide |
| EP4237903B1 (en) | 2021-03-01 | 2024-09-04 | Lumus Ltd. | Optical system with compact coupling from a projector into a waveguide |
| EP4232868A4 (en) | 2021-05-19 | 2024-04-17 | Lumus Ltd. | ACTIVE OPTICAL ENGINE |
| CN117396792A (zh) | 2021-07-04 | 2024-01-12 | 鲁姆斯有限公司 | 具有提供视场的不同部分的堆叠光导元件的显示器 |
| IL310952A (en) | 2021-08-23 | 2024-04-01 | Lumus Ltd | Methods for manufacturing complex light-guiding optical components with embedded coupling reflectors |
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 SI SI200220029A patent/SI21469A/sl not_active IP Right Cessation
- 2002-11-19 EA EA200400713A patent/EA006125B1/ru not_active IP Right Cessation
- 2002-11-19 JP JP2003560325A patent/JP4034734B2/ja not_active Expired - Fee Related
- 2002-11-19 WO PCT/HR2002/000057 patent/WO2003060253A1/en active IP Right Grant
- 2002-11-19 US US10/489,952 patent/US7448170B2/en not_active Expired - Fee Related
- 2002-11-19 PT PT02785695T patent/PT1466059E/pt unknown
- 2002-11-19 PL PL02369177A patent/PL369177A1/xx not_active IP Right Cessation
- 2002-11-19 TR TR2004/00580T patent/TR200400580T2/xx unknown
- 2002-11-19 RS YUP-337/04A patent/RS51266B/sr unknown
- 2002-11-19 AT AT02785695T patent/ATE392515T1/de active
- 2002-11-19 BR BR0213884-0A patent/BR0213884A/pt active Search and Examination
- 2002-11-19 NZ NZ533043A patent/NZ533043A/en unknown
- 2002-11-19 RO ROA200400373A patent/RO123281B1/ro unknown
- 2002-11-19 ES ES02785695T patent/ES2300489T3/es not_active Expired - Lifetime
- 2002-11-19 HU HU0500022A patent/HUP0500022A2/hu unknown
- 2002-11-19 AU AU2002350985A patent/AU2002350985B2/en not_active Ceased
- 2002-11-19 KR KR1020047010025A patent/KR100698607B1/ko not_active IP Right Cessation
- 2002-11-19 DE DE60226173T patent/DE60226173T2/de not_active Expired - Lifetime
- 2002-11-19 DK DK02785695T patent/DK1466059T3/da active
- 2002-11-19 CA CA002463630A patent/CA2463630C/en not_active Expired - Fee Related
- 2002-11-19 MX MXPA04004817A patent/MXPA04004817A/es active IP Right Grant
- 2002-11-19 IL IL16100002A patent/IL161000A0/xx unknown
- 2002-11-19 EP EP02785695A patent/EP1466059B1/en not_active Expired - Lifetime
- 2002-11-19 CN CNB028271327A patent/CN100360756C/zh not_active Expired - Fee Related
- 2002-11-19 UA UA20040402720A patent/UA75959C2/uk 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
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2463630C (en) | Indirectly prestressed, concrete, roof-ceiling construction with flat soffit | |
| US9765521B1 (en) | Precast reinforced concrete construction elements with pre-stressing connectors | |
| CN100365229C (zh) | 复合墙板及其构成的建筑和建筑的横向支撑机构 | |
| US20230235557A1 (en) | Structural truss, assembly and method of manufacture | |
| AU2002353235B2 (en) | Doubly prestressed roof-ceiling construction with grid flat-soffit for extremely large spans | |
| CN116065476A (zh) | 一种免模板超大规模uhpc-csw-nc组合盖梁及施工方法 | |
| JPH11323841A (ja) | 上路式吊構造橋の架設方法 | |
| JP2003138523A (ja) | 張弦桁橋の構築方法 | |
| KR101698807B1 (ko) | 파형강판을 이용한 psc거더의 제작방법 및 이에 의해 제작된 psc거더 | |
| CN109235898B (zh) | 一种大跨度预应力刚体巨型空间转换结构及其施工方法 | |
| EA004450B1 (ru) | Комбинированная кровельно-потолочная конструкция с двойным предварительным напряжением с плоской нижней поверхностью потолочной плиты для большепролетных промышленных зданий | |
| JP2003138520A (ja) | 橋桁構造 | |
| TWI251046B (en) | Indirectly prestressed, concrete, roof-ceiling construction with flat soffit | |
| KR20240008012A (ko) | 이중 프리스트레스트 거더 조립체 및 시공 방법 | |
| JPS6059383B2 (ja) | 鉄骨鉄筋コンクリ−ト構造物の構築工法 | |
| CN114412189A (zh) | 一种组合钢梁预应力施工方法 | |
| JP2852628B2 (ja) | アーチＰＣａ板を用いたスラブの施工方法とその方法に用いるアーチＰＣａ板 | |
| Alvarado | A structural system for multi-story construction in prestressed-precast concrete | |
| JPS59228554A (ja) | プレキヤスト小梁と該プレキヤスト小梁を用いたスラブ構造体の構築方法 | |
| WO1993011314A1 (en) | Method of increasing towards an upper limit the carrying ability in constructions by optimization of the degree of utilization of reinforcement and similar strengthening elements | |
| JPS62111052A (ja) | 小梁の構築方法 |