WO2010132900A1 - Structure de renfort en acier d'éléments dalles de plateau de barbotage et procédure de fabrication d'éléments dalles de plateau de barbotage - Google Patents

Structure de renfort en acier d'éléments dalles de plateau de barbotage et procédure de fabrication d'éléments dalles de plateau de barbotage Download PDF

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Publication number
WO2010132900A1
WO2010132900A1 PCT/VN2010/000002 VN2010000002W WO2010132900A1 WO 2010132900 A1 WO2010132900 A1 WO 2010132900A1 VN 2010000002 W VN2010000002 W VN 2010000002W WO 2010132900 A1 WO2010132900 A1 WO 2010132900A1
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WO
WIPO (PCT)
Prior art keywords
formwork
cell
reinforcing mesh
bar
concrete
Prior art date
Application number
PCT/VN2010/000002
Other languages
English (en)
Inventor
Duc Thang Do
Original Assignee
Duc Thang Do
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 Duc Thang Do filed Critical Duc Thang Do
Priority to CN201080021438.8A priority Critical patent/CN102449248B/zh
Publication of WO2010132900A1 publication Critical patent/WO2010132900A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
    • E04C5/04—Mats
    • 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
    • E04B5/326—Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements
    • E04B5/328—Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements the filling elements being spherical
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/18—Spacers of metal or substantially of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
    • E04C5/0636—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts
    • E04C5/064—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts the reinforcing elements in each plane being formed by, or forming a, mat of longitunal and transverse bars

Definitions

  • the present invention relates to a type of steel reinforcement structure of bubbledeck element, and more particularly, to the steel reinforcement structure of a bubbledeck element and procedure for manufacturing bubbledeck element using this steel reinforcement structure with prominent features like lower cost, saving labor force and easy to execute.
  • bubbledeck elements are widely applied all over the world in civil construction field especially in multi-storey buildings because it has many advantages in comparison with the normal solid concrete deck.
  • the hollow deck saves up to 30- 40% the amount of steel and 40-50% the quantity of concrete as compared to solid concrete deck thank to using hollow plastic bodies for replace unnecessary concrete amount.
  • the steel structure of bubbledeck element is complicated, costs much time and money for installation work because connecting steel reinforcement bars and hollow plastic bodies is quite difficult. Moreover, it raises some doubts about construction technical problems and execution matters.
  • Fig.l is the perspective drawing showing the structure of a normal bubbledeck slab element (10) illustrated in European patent No 166462 characterized in that upper steel mesh (11) and lower steel mesh (12) and many hollow spherical plastic bodies (13) are fixed to hold lower steel mesh (11) and upper steel mesh (12) by using a number of spacer to weld in to steel mesh to keep hollow bodies tight.
  • a concrete deck is manufactured by this technical method, however; till remains some disadvantages as follows:
  • Fig.2 is perspective drawing showing another structure of normal bubbledeck (20) illustrated in international patent No 172307 issued in 1998 characterized in that thin concrete layer (21) of planned dimension in accordance with span of construction work, upper steel mesh (22) and lower steel mesh (23) and many hollow plastic bodies
  • the purpose of the invention is to introduce a hollow concrete deck element structure which is easy to execute, saving time, not require much labor force till yet produce high robustness of deck element.
  • the steel reinforcement structure of bubbledeck must be characterized in that an upper steel mesh consisting of many steel plates which are connected with each other by welding or joining to produce mesh of square fabric spacing with designed dimension; lower steel mesh is laid under hollow plastic bodies in parallel with upper steel mesh consisting of many steel plates which are connected with each other by welding or joining to produce mesh of square fabric spacing with fabric spacing size equal to the size of ones in upper steel mesh; many hollow plastic bodies of spherical or of similar shapes.
  • Each ball shall be fixed in between a grid cell of upper mesh and corresponding one of lower mesh at the position of 1 cell gap in horizontal and vertical direction; many connection bars to connect upper and lower steel mesh in 2 ways and 4 directions to hold tight the balls in order to creating a diagonal reinforcement link structure; formwork structure is fixed tight to bottom steel reinforcement consisting of many connectors located in to grid cells of 3 cell gap in one range and in offset position in 2 adjacent range of grid cell of 2 cell range gap, and many formwork plates of designed dimension which also can be removed or fixed by using bolts and nuts.
  • each connector is figured as a flat bar consisting of the first inclined gap at one end of the connector which plays the role of rebar ring fited to steel plate of a grid cell where no plastic ball of lower steel mesh is fixed and the second inclined gap formed at the remaining end of connectors where remains boss/lug.
  • the boss/lug is formed at a lateral edge of second inclined gap and is in perpendicular to the surface of connectors, then to be fit into skew angle of corresponding grid cell where no hollow plastic bodies of upper steel mesh is fixed and the boss/lug of the second inclined gap is bent 90° to hold tight connectors.
  • Adjacent connectors are arranged one after another in A-shape and many A-shape in series form a sinuous connection range along the longest side of steel reinforcement structure.
  • steel reinforcement structure of bubbledeck element also consists of some connectors located in perpendicular to the range of sinuous connection bars at appropriate positions to anchor upper steel mesh and lower steel mesh.
  • each part of formwork system is formed by a part of first plane and a part of second plane.
  • the second plane is in perpendicular to the first one, where the width of the first plane is equal to the outer width of each grid cell in lower steel mesh and the height of first plane is bigger than 2 times of diameter of steel plate in lower steel mesh.
  • Two open channels formed at lateral edge of each end of the first plane possess the same depth and the same width as the diameter of steel bars of lower steel mesh.
  • the part of second plane has bolts holes to fix bolts in order to connect the formwork plates to the second plane part of connected element.
  • connectors are made of steel, hard plastic or wood; formwork parts may be made from metal sheet or laminated wood.
  • the formwork plate consists of many tap-hole where equipped with machines to tap holes of internal thread and bolt holes to fix bolts in order to connect formwork plates to the second plane.
  • the manufacture procedure of hollow concrete deck has following steps: (stepl) manufacturing the steel reinforcement structure of bubbledeck elements namely: preparation of plan for assembling of deck structure, preparation of essential parts as per drawings and as per identification number; preparation of formwork plates equipped with tapped holes and internal thread bolt holes at designed positions; preparation of work platform of 1.2 meter height and bigger than the circumference of deck element; install purlin in the direction of short edge of slab with the beat distance is 0.7m; locate the formwork plates on the work platform to form the bottom of concrete deck; connect lower steel mesh to formwork plates using connectors which are fit tight to formwork plates using bolts and nuts via holes of connectors and bolt holes of formwork plates, where bolt heads are fixed on the connector and nuts are fixed on bottom surface of formwork plates; arrange hollow plastic bodies in to grid cell of lower steel mesh at the locations of one open cell distance in horizontal and vertical directions; arrange upper steel mesh on the surface of plastic ball layer; fit connectors to connect lower and upper steel mesh in order to create a diagonal connection system; numbering the deck elements
  • the structure can hold tight the hollow plastic bodies fixed between them. Moreover, it also helps the assembling work to be done much easier, especially in ground surface or inside the workshop in rainy days as well as in hot sunny days. It is no longer necessary to do assembling work in high position of building's upper storey covering thousands of square meters. This also saves much time for travel upwards and downwards during construction. Moreover, installation shall be carried out with high efficiency on ground surface, not in high position.
  • Fig.l is a perspective drawing shows steel reinforcement structure of normal bubbledeck element
  • Fig.2 is a perspective drawings shows steel reinforcement structure of another normal bubbledeck element
  • Fig.3A is a perspective drawings shows the steel reinforcement structure of bubbledeck element as characterized by this invention.
  • Fig.3B is the cross section level A-A in Fig.3A;
  • Fig.4A is perspective drawing shows connection bars as per the invention
  • Fig.4B is perspective drawing shows connection bars in which the boss is bended at the angle of 90°;
  • Fig.5 is a perspective drawing connectors as per the invention.
  • Fig.6 is a block diagram shows steps of manufacturing the hollow concrete deck structure as per the invention.
  • Fig.7 is a perspective drawing show loose components of hollow concrete deck arranged in comply with procedure of manufacturing deck element of the invention.
  • the steel mesh structure of hollow concrete deck(lOO) consists of upper steel mesh (110) integrated in which many steel plate (111) joined together by welding or tie up together to make grid cells (112) of rectangular or square (square ones are better) of designed size; lower steel mesh (120) consists of many steel plates (121) joined together by welding or tie up to make grid cells (122) of rectangular or square (square ones are better) of designed size equal to the designed size of grid cell in the upper steel mesh (110) and in parallel with the corresponding upper steel mesh(l l ⁇ ); many hollow plastic bodies (130) are figured in spherical, discoidal, oval or similar shapes where each ball is fixed in between a cell (112) of upper steel mesh (110) and the corresponding cell (122) of lower steel mesh (120) in the positions of an open cell gap in horizontal and vertical direction; many connectors (140) to connect upper steel mesh (110) and lower steel mesh (120) to hold tight the balls (130) in between upper and lower steel mesh; formwork system (150) is mount to lower steel mesh (120).
  • the connectors (140) are figured in flat bar consist of the first inclined gap (141) produced at one end of connectors (140) and its small end forms a rebar ring of designed size in order to fit totally and to anchor firmly to steel plates (121) of lower steel mesh (120), and the second inclined gap (142) formed at the remaining end of connectors (140) where remains boss/lug (1421).
  • the boss/lug (1421) is formed at a lateral edge of second inclined gap (142) and is in perpendicular to the surface of connectors (140), where the boss/lug (1421) is bent as the second inclined gap (142) is fit into a steel plate (111) of the corresponding grid cell (112) of the upper steel mesh (110) to integrate into lower steel mesh (120). More detailed, the first inclined gap (141) of each connector (140) is fit into a steel plate
  • adjacent connectors (140) are arranged one after another in A-shape and many A- shape in series form a sinuous connection range along the longest side of steel reinforcement structure.
  • connection bars (140) 2 sinuous diagonal connecting rages of connection bars (140) separated by 3 ranges of hollow plastic bodies (130).
  • Steel reinforcement structure of bubbledeck as per the invention also consists of some connectors (140) located in open cells which are in perpendicular to the connection range of sinuous at appropriate positions to create diagonal bars at the remaining direction.
  • steel reinforcement structure of the deck is connected tight in two ways and four directions.
  • each element 160 of the formwork system is structured in form of K panel and made of steel, rigid plastic or wood, including the first plane 161 and the second one 162 which is perpendicular to the first plane 161.
  • the width of the first plane 161 is equal to the outside width of each cell 122 of the reinforcing mesh less than 120 and the height of the first plane 161 is twice as large as the diameter of the steel bar 121 of the reinforcing mesh less than 120; therefore, a gap between the reinforcing mesh less than 120 and the formwork panel 170 is made (as described below).
  • Two open horizontal slots 161' are made from the side to inside each end of the first plane 161 and their width and depth are equal to the diameter of the steel bars 121 of the reinforcing meshes less than 120.
  • the first plane 161 of the element 160 has the suitable shape in order that the use of materials for manufacturing is at minimal level; for example, there is an element cut in the middle of the first plane 161 as shown in Fig.4.
  • the elements 160 are arranged in the cell 122 of the reinforcing mesh less than 120 at the positions in which the distance between them is three cells 122 in a line of vertical/horizontal cells 122 of the bottom reinforcing mesh and at the alternate positions in two neighboring horizontal/vertical cell lines in which the distance between them is 2 cell series.
  • two horizontal open slots 161' of the first plane 161 of the element 160 are fitted with two parallel steel bars 121 in each cell 122 and the first plane 161 of the element 160 should be perpendicular to the reinforcing mesh less than 120 or the second plane 162 is parallel with the reinforcing mesh less than 120 and the second plane 162 is parallel with and far from the reinforcing mesh less than 120 at a given distance (the height is larger than that of the first plane 161 and twice the diameter of the steel bar 121 of the reinforcing mesh less than 120).
  • the formwork panels 170 are made of sheet metal, plywood or the like which can be removable into the second plane 162 of the elements 160 using bolts and screws and including many pulle ports 1701 in which the pulles in the form of bolts 180 with threads inside and holes to install bolts 1702 are arranged in the given positions.
  • the procedures of manufacturing the hollow concrete deck include the production of the reinforcing structure of the hollow concrete deck Sl, the installation of the reinforcement of the hollow concrete deck in the site S2, the preparation of pouring concrete S3, the pouring of concrete S4, the follow-up after the pouring of concrete S5 and the completion S6.
  • the steps of the production of the reinforcing structure of the hollow concrete deck Sl include: the preparation of plane for installing the structure of the deck; that of necessary elements according to the drawing and number sign; that of formwork panel 170 and the boring of the pulle port 1701 where the pulles in the form of bolt 180 with threads inside and holes for installing bolt 1702 are arranged in the given positions; the preparation of the false work with the height of 1.2m and the width larger than the circumference of the deck; the installation of purlin according to the direction of short side of the deck needed with the best distance of 0.7m; the arrangement of the formwork 170 on the false work using the parts 160, in which the bolts are installed through the hole 162' of the parts 160 and holes to install the bolt 1702 of the formwork 170 and at the same time installed with the screw on the bottom of the formwork 170; the arrangement of the hollow balls 130 into the cells 122 of the reinforcing mesh less than 120 at the distances of one hollow cell in the horizontal and vertical direction; the arrangement of the reinforc
  • the steps of the installation of the reinforcement of the hollow concrete deck in the site S2 include: lifting or winching the steel of the hollow concrete deck in the position designed; checking the support system; and safely anchoring for the weather prevention;
  • the steps of the preparation of pouring concrete S3 include: the installation of binding and reinforcing steel according to the design; the completion of the casing system; the adjustment of the reinforcing meshes more than 110 and less than 120 and hollow balls 130; and the re-check of the support system.
  • the next is the steps of the pouring of concrete S4, including the pouring and even arrangement of concrete; and the check of the support system.
  • the steps of the follow-up after the pouring of concrete S5 include: the follow- up of the support system, the maintenance of the normal concrete; and the enhancement of concrete.
  • the steps of the completion S6 include: removal of the support system; that of the formworks 170 using the pulles 190 installed in the pulles in form of bolt with internal thread to push the formwork 170 out of the concrete deck; and the completion by mortaring.
  • the formwork system including many parts arranged into the bottom reinforcing mesh and many formworks such as sheet metal, plywood or the like installed into the parts with the reduced weight of the reinforcing structure of the hollow concrete deck due to using no the thin concrete deck as mentioned in the given solution, the lift is easily made, suitable with the installation on the ground, and ensuring the monolithic feature of concrete because the concrete pouring is made once;
  • the formworks can be removed for reuse after completing the hollow concrete deck.
  • the installation is done easily, especially it can be made on the ground and in the workshop in case of raining and sun, recovering the situation of lifting on the high floors and that of the pouring floors with thousands of square meters as well as reducing the time of moving by the workers on the high floors and bringing about the higher efficiency on the ground than on the high floor.
  • the bars can be structured in any form such as welding connection to weld the cross-bars by hoop-iron, round bars to connect the upper reinforcing mesh and bottom one.
  • the joint strap can be structured in form of U with the U shaped flat bottom in order that the formwork can be installed using the screws and two U branches with the hook shaped ends to hook into two equivalent bars of each cell of the bottom reinforcing mesh. Therefore, the invention includes other equivalent adjustments and supplements in the scope of parts as in the Claims attached.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Reinforcement Elements For Buildings (AREA)

Abstract

La présente invention concerne une structure de renfort en acier de plateau en béton creux et la procédure pour fabriquer un tel type de plateau de barbotage. La structure en acier d'élément de plateau de barbotage comprend une maille en acier supérieure (110) ; une maille en acier inférieure (120) dans une position inférieure et en parallèle à la maille en acier supérieure (110) ; des billes en plastique creuses (130) agencées entre la maille supérieure (110) et la maille en acier inférieure (120), créant de nombreuses plages de billes en plastique creuses placées en parallèles les unes aux autres dans des directions horizontale et verticale ; de nombreux éléments de liaison (140) pour joindre la maille en acier supérieure (110) et la maille en acier inférieure (120) ; un système de coffrage (150) ajusté dans la maille en acier inférieure (120), chaque élément de liaison (140) étant relié à une barre d'acier (111) d'une cellule de grille (112) où aucun corps en plastique creux (130) de la maille en acier supérieure (110) n'est fixé à une barre d'acier (121) dans un angle oblique d'une cellule de grille inférieure correspondante (122) où aucune bille en plastique creuse (130) de la maille en acier inférieure (120) n'est fixée, créant un système de liaison diagonal composé de nombreux éléments de liaison (140) de forme sinueuse conjointement au côté le plus long de l'élément de plateau, et le système de coffrage (150) est constitué de nombreuses parties de liaison (160) qui sont agencées dans des cellules de grille (122) de la maille en acier inférieure (120) séparées par 3 cellules de grille (122) dans chaque plage de grille et dans des positions alternées dans deux plages de cellules de grille adjacentes séparées par 2 plages de grille, et de nombreuses plaques de coffrage (170) de taille conçue qui peuvent être déposées ou ajustées dans les parties de liaison (160) en utilisant des boulons et des écrous. La procédure de fabrication d'élément de plateau de barbotage comprend les étapes qui consistent à fabriquer un renfort en acier d'élément de plateau, à installer le renfort en acier, à appareiller préalablement avant de couler le béton, à couler le béton, à inspecter après avoir coulé le béton et enfin à finir la procédure.
PCT/VN2010/000002 2009-05-15 2010-05-14 Structure de renfort en acier d'éléments dalles de plateau de barbotage et procédure de fabrication d'éléments dalles de plateau de barbotage WO2010132900A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201080021438.8A CN102449248B (zh) 2009-05-15 2010-05-14 空心混凝土面板的钢筋结构及制造空心混凝土面板的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
VN200900980 2009-05-15
VN1-2009-00980 2009-05-15

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WO2010132900A1 true WO2010132900A1 (fr) 2010-11-18

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014058308A1 (fr) * 2012-10-11 2014-04-17 Barhold B.V. Structure de treillis pour former la structure de renfort d'un plancher en béton armé
GB2508975A (en) * 2012-10-29 2014-06-18 Michael George A support panel comprising dual mesh layers for holding render material
WO2015184476A1 (fr) * 2014-05-30 2015-12-03 Duc Thang Do Élément de plateau à bulles de coffrage en béton préfabriqué et procédé de fabrication associé
CN107514081A (zh) * 2017-09-19 2017-12-26 贵州大学 一种不规则i型大跨度混凝土空腹夹层板楼盖及制作方法
EP3129563A4 (fr) * 2014-04-07 2018-01-24 Nxt Ip Pty Ltd Système de construction
WO2018096543A1 (fr) * 2016-11-27 2018-05-31 Klein Amos Structure de protection
CN109702867A (zh) * 2019-01-07 2019-05-03 五冶集团上海有限公司 一种井盖板支模结构及井盖板制作方法
US10302598B2 (en) 2016-10-24 2019-05-28 General Electric Company Corrosion and crack detection for fastener nuts
WO2020107129A1 (fr) * 2018-11-30 2020-06-04 Infina Technologies Inc. Dalle composite en bois-béton semi-préfabriquée
CN111283170A (zh) * 2020-03-28 2020-06-16 哈尔滨工程大学 具有网格增强结构的金属空心球复合材料的制备方法
US11566423B2 (en) 2021-03-08 2023-01-31 Plascon Plastics Corporation Lattice of hollow bodies with reinforcement member supports

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102720099B (zh) * 2012-07-06 2014-10-22 天津银龙预应力材料股份有限公司 一种高铁用预应力混凝土大板结构钢筋的配制结构
CN104314219A (zh) * 2014-10-09 2015-01-28 江苏瑞永建设工程技术有限公司 一种现浇钢筋混凝土吸音空心楼盖板
CN105822005A (zh) * 2016-03-24 2016-08-03 中国十七冶集团有限公司 一种塑料球混凝土板及其制作方法
CN107215037A (zh) * 2017-07-03 2017-09-29 燕山大学 一种金属空心球格栅结构夹层板的制备方法
CN107965081A (zh) * 2017-12-29 2018-04-27 北京城建北方建设有限责任公司 塑料空心球叠合预制板
CN108193814A (zh) * 2017-12-29 2018-06-22 北京城建北方建设有限责任公司 塑料空心球叠合预制板的安装方法
CN109262155B (zh) * 2018-11-19 2024-03-29 唐元元 一种夹芯复合墙体双层钢筋网焊接设备及焊接方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251414A (en) * 1992-03-16 1993-10-12 Duke Darryl A Energy absorbing composite and reinforcing core
US20020062619A1 (en) * 1999-09-27 2002-05-30 Stephan Houser 3-Dimensional mat-system for positioning, staggered arrangement and variation of aggregate in cement-bonded structures

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK166462B1 (da) * 1990-10-01 1993-05-24 Joergen Breuning Plant, dobbeltspaendt jernbetonhuldaek og fremgangsmaade til fremstilling heraf
DK172307B1 (da) * 1993-06-10 1998-03-09 Joergen Illner Breuning Dobbeltspændt selvbærende armeringsforskalling - og betondæk udført hermed
CN2459379Y (zh) * 2000-12-15 2001-11-14 北京市建筑工程研究院 一种大跨度无粘结预应力现浇空心板
CN1818274A (zh) * 2004-11-09 2006-08-16 吴学文 填充胎模及其夹心、空心结构
CN101324093A (zh) * 2008-07-17 2008-12-17 王军艇 一种组合式减荷构件现浇空心楼盖及其施工方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251414A (en) * 1992-03-16 1993-10-12 Duke Darryl A Energy absorbing composite and reinforcing core
US20020062619A1 (en) * 1999-09-27 2002-05-30 Stephan Houser 3-Dimensional mat-system for positioning, staggered arrangement and variation of aggregate in cement-bonded structures

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014058308A1 (fr) * 2012-10-11 2014-04-17 Barhold B.V. Structure de treillis pour former la structure de renfort d'un plancher en béton armé
GB2508975A (en) * 2012-10-29 2014-06-18 Michael George A support panel comprising dual mesh layers for holding render material
GB2508975B (en) * 2012-10-29 2016-07-20 George Michael Render Support Panel for a Wall
AU2019222970B2 (en) * 2014-04-07 2021-05-13 Nxt Building System Pty Ltd Building System
EP3129563A4 (fr) * 2014-04-07 2018-01-24 Nxt Ip Pty Ltd Système de construction
WO2015184476A1 (fr) * 2014-05-30 2015-12-03 Duc Thang Do Élément de plateau à bulles de coffrage en béton préfabriqué et procédé de fabrication associé
US10302598B2 (en) 2016-10-24 2019-05-28 General Electric Company Corrosion and crack detection for fastener nuts
WO2018096543A1 (fr) * 2016-11-27 2018-05-31 Klein Amos Structure de protection
US10968580B2 (en) 2016-11-27 2021-04-06 Amos Klein Protective structure
CN107514081A (zh) * 2017-09-19 2017-12-26 贵州大学 一种不规则i型大跨度混凝土空腹夹层板楼盖及制作方法
WO2020107129A1 (fr) * 2018-11-30 2020-06-04 Infina Technologies Inc. Dalle composite en bois-béton semi-préfabriquée
CN109702867A (zh) * 2019-01-07 2019-05-03 五冶集团上海有限公司 一种井盖板支模结构及井盖板制作方法
CN109702867B (zh) * 2019-01-07 2024-04-19 五冶集团上海有限公司 一种井盖板支模结构及井盖板制作方法
CN111283170A (zh) * 2020-03-28 2020-06-16 哈尔滨工程大学 具有网格增强结构的金属空心球复合材料的制备方法
CN111283170B (zh) * 2020-03-28 2021-11-09 哈尔滨工程大学 具有网格增强结构的金属空心球复合材料的制备方法
US11566423B2 (en) 2021-03-08 2023-01-31 Plascon Plastics Corporation Lattice of hollow bodies with reinforcement member supports

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