WO2013069948A1 - Renfort contre le cisaillement pour structure en béton armé - Google Patents

Renfort contre le cisaillement pour structure en béton armé Download PDF

Info

Publication number
WO2013069948A1
WO2013069948A1 PCT/KR2012/009286 KR2012009286W WO2013069948A1 WO 2013069948 A1 WO2013069948 A1 WO 2013069948A1 KR 2012009286 W KR2012009286 W KR 2012009286W WO 2013069948 A1 WO2013069948 A1 WO 2013069948A1
Authority
WO
WIPO (PCT)
Prior art keywords
shear
reinforced concrete
anchor head
reinforcement
shear reinforcement
Prior art date
Application number
PCT/KR2012/009286
Other languages
English (en)
Korean (ko)
Inventor
이재호
Original Assignee
(주)세종알앤디
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 (주)세종알앤디 filed Critical (주)세종알앤디
Priority to US14/356,893 priority Critical patent/US20150240493A1/en
Priority to DE112012004226.3T priority patent/DE112012004226T5/de
Priority to BR112014011000A priority patent/BR112014011000A2/pt
Publication of WO2013069948A1 publication Critical patent/WO2013069948A1/fr

Links

Images

Classifications

    • 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
    • E04C5/162—Connectors or means for connecting parts for reinforcements
    • E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
    • 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
    • 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
    • E04C5/0645—Shear reinforcements, e.g. shearheads for floor slabs

Definitions

  • the present invention relates to a shear reinforcement for reinforced concrete structures, and more specifically, to be installed in a reinforced concrete structure to increase the resistance to shear destruction so that the installation of the shear reinforcement after completing the reinforcement work during construction Shear reinforcement for reinforced concrete structures.
  • the shear reinforcing material proposed by the present invention has a structure in which the anchor head is installed on the upper and lower sides of the truss formed by connecting the upper chord and the lower chord with a connecting member such as a vertical or inclined rod. Since the double anchorage function is performed at, and the double anchorage function is provided at the bottom by the lower anchor head and the lower chord, the shear resistance and the ductility performance can be expected as compared with the aforementioned technologies.
  • the present invention is proposed to increase the utilization of the shear reinforcing material for the reinforced concrete structure proposed by the present inventors in this way to further increase its utilization.
  • the present invention has been proposed to meet such a necessity, and is installed in a reinforced concrete structure to increase the resistance to shear destruction in a new form to install the shear reinforcement after completing the reinforcement work during construction It is an object of the present invention to provide shear reinforcement for reinforced concrete structures.
  • the present invention is the reinforcement work during construction while maintaining the advantages of the shear reinforcement for reinforced concrete structures proposed by the inventor through the Republic of Korea Patent Registration No. 10-0971736 "shear reinforcement each having a double anchorage function up and down" It is an object of the present invention to provide a shear reinforcement for a new type of reinforced concrete structure that enables the installation of shear reinforcement after completion of the test.
  • the slab girder, baem), column (column), wall (wall), cobel (corbel) and is constructed through the application of reinforcing steel and concrete
  • the upper anchor head (22) in a shear reinforcement for reinforced concrete structures which is installed inside a reinforced concrete structure such as a foundation to increase shear resistance of concrete to increase resistance to shear failure of concrete.
  • a reinforcing bracket (20) having a lower anchor head (24) and a connecting plate (26) for vertically fixing the upper anchor head (22) and the lower anchor head (24);
  • the reinforcing bracket 20 is arranged in a number determined in the longitudinal direction of the connecting bar 40, the connecting bar 40 is arranged horizontally in the longitudinal direction of each upper anchor head of the plurality of reinforcing brackets 20 It is fixed on (22).
  • the horizontal cross-sectional area A1 of the upper anchor head 22 and the lower anchor head 24 is 10 times greater than the horizontal cross-sectional area A2 of the connecting plate material 26. It can have a larger size.
  • the upper anchor head 22, the lower anchor head 24 and the connecting plate 26 is a flat metal plate 22 ', 24', 26 ' ) May be fused through welding to form the reinforcing bracket 20.
  • the connecting plate 26 may be a ratio of the width and thickness more than five times.
  • the shear reinforcement for reinforced concrete structures according to the present invention since the shear reinforcement of the present invention has a structure that is inserted into the reinforcement, the shear reinforcement (10) can be installed after completion of the reinforcement work during construction of the reinforced concrete structure of the work Convenience can be increased.
  • the shear reinforcement for the reinforced concrete structure according to the present invention is made by applying the structure of the shear reinforcement proposed by the present inventors through the application, to maximize the shear reinforcement performance to increase the convenience of work.
  • FIG. 1 is a view for explaining a shear reinforcement for reinforced concrete structures according to the spirit of the present invention
  • FIG. 2 is a perspective view of a shear reinforcement for reinforced concrete structures according to a preferred embodiment of the present invention
  • FIG. 3 is a cross-sectional view taken along the line AA ′ in FIG. 2;
  • Figure 4 is a view for explaining a preferred manufacturing form of the reinforcement bracket in shear reinforcement for reinforced concrete structures according to the present invention
  • FIG. 5 is a view for explaining the characteristics of the upper and lower anchor head according to a preferred embodiment of the present invention.
  • Figure 6 is a view for explaining in detail a dedicated spacer for securing the concrete coating thickness in the shear reinforcement for reinforced concrete structures according to the present invention
  • FIG. 7 is a view showing a construction method of a shear reinforcement for reinforced concrete structures according to a preferred embodiment of the present invention.
  • FIG. 8 is a view for explaining a shear reinforcement for reinforced concrete structures according to another embodiment of the present invention.
  • FIGS. 2 to 8 and like reference numerals denote like elements for performing the same functions in FIGS. 1 to 8.
  • the technical construction and action generally related to the shear reinforcement of reinforced concrete structures, and the technology for constructing slabs and pillars using the same, and the techniques that are easily applied by those in this field from related technologies in this field. Detailed description will be omitted.
  • the size ratio between elements is somewhat different in the drawings of the drawings, or the size between the parts that are coupled to each other is expressed differently, the representation differences in such drawings are easily understood by those skilled in the art. The descriptions are omitted since they are possible parts.
  • Figure 2 is a perspective view of a shear reinforcement for reinforced concrete structures according to a preferred embodiment of the present invention
  • Figure 3 is a cross-sectional view taken along the line A-A 'in Figure 2
  • Figure 4 is a reinforced concrete structure according to the present invention
  • Figure 5 is a view for explaining a preferred manufacturing form of the reinforcing bracket in the shear reinforcement for
  • Figure 5 is a view for explaining the features of the upper and lower anchor head according to a preferred embodiment of the present invention
  • Figure 6 is in accordance with the present invention
  • In the shear reinforcement for reinforced concrete structures is a view for explaining in detail a spacer for securing the concrete cover thickness.
  • Figure 8 is a view for explaining a shear reinforcement for reinforced concrete structures according to another embodiment of the present invention.
  • the shear reinforcement 10 for the reinforced concrete structure consists of a reinforcing bracket 20, connecting bar 40 and the spacer 50 through the application of the reinforcement and concrete It is installed inside reinforced concrete structures such as slabs, girders, baems, columns, walls, corbels, and foundations to increase shear resistance of concrete. Increase the resistance to shear failure of concrete.
  • the reinforcing bracket 20 has an upper anchor head 22 and a lower anchor head 24, and has a connecting plate material 26 for fixing the upper anchor head 22 and the lower anchor head 24 vertically.
  • the reinforcing brackets 20 are arranged in a number determined in the longitudinal direction of the connecting bar 40.
  • the reinforcing bracket 20 in the shear reinforcement 10 for the reinforced concrete structure according to the present embodiment is formed by welding the square plate 22 ', 24', 26 'of a flat metal material. That is, as shown in (a) of FIG. 4, in the present embodiment, the upper anchor head 22, the lower anchor head 24, and the connecting plate 26 of the reinforcing bracket 20 are flat metal square plates 22 ′. , 24 'and 26'), and as shown in FIG. 4 (b), they are fused to each other by welding to form a reinforcing bracket 20. Of course, as shown in FIG. 8, the upper anchor head 22, the lower anchor head 24, and the connecting plate material 26 have holes 60 and protrusions 61 to increase the attachment force with other concrete or concrete. ) May be formed by processing.
  • Such a structure of the reinforcing bracket 20 according to the present embodiment lowers the manufacturing cost by applying a plate material which is generally sold in various standards, and facilitates the manufacturing by not applying a separate special processing or molding method. .
  • the connecting bar 40 is fixed on the upper anchor head 22 of the reinforcing bracket 20.
  • the connecting bars 40 are horizontally arranged in the longitudinal direction to be fixed on each upper anchor head 22 of the plurality of reinforcing brackets 20.
  • the connecting bar 40 uses a flat rectangular plate in the same manner as the manufacturing of the above-described reinforcing bracket 20, and is made to be fixed to the reinforcing bracket 20 by welding, thereby making the manufacture convenient and manufacturing. Make the unit price lower.
  • the connecting bar 40 in the shear reinforcement 10 for the preferred reinforced concrete structure of the present invention may be configured by applying various numbers and fastening method under the spirit of the present invention.
  • FIG. 8 shows a connecting bar 40 in which two plates 40 ', 40 "are disposed on the upper anchor head 22 of the reinforcing bracket 20 in parallel with each other and fixed as bolts 42.
  • the connecting bar 40 is horizontally disposed in the longitudinal direction so that various forms can be applied under the technical idea of the present invention to be fixed on each upper anchor head 22 of the plurality of reinforcing brackets 20. It is.
  • the shear reinforcement 10 for the reinforced concrete structure according to the present embodiment is the horizontal cross-sectional area (A1) of the upper anchor head 22 and the lower anchor head 24 is the connecting plate material 26 It is preferable to have a size larger than 10 times larger than the horizontal cross-sectional area (A2) of the connection, and the connecting plate member 26 has a width and thickness ratio of 5 times or more.
  • the strength of the proposed structure maximum shear reinforcement is maximized because the vertical shear reinforcement is reinforced to the entire range except the concrete cover thickness) through the "shear reinforcement with double anchorage function up and down". .
  • shear reinforcement 10 for reinforced concrete structures according to a preferred embodiment of the present invention, the inventors of the Republic of Korea Patent Registration No. 10-0971736 "shear reinforcement having a double anchorage function each up and down" It is characterized in that the rectangular plate structure (Fig. 10 (a)) applied to the various types of anchor head proposed in the.
  • a square plate structure allows the upper and lower anchor heads 22 and 24 and the connecting plate 26 to have the same width B in one direction (the longitudinal direction of the connecting bar 40) in this embodiment (Fig. 5 ( b) ⁇ .
  • the connecting plate member 26 has a width and thickness ratio of at least 5 times, and the horizontal cross-sectional area A1 of the upper and lower anchor heads 22 and 24 is 10 times larger than the horizontal cross-sectional area A2 of the connecting plate material 26.
  • Restrictions on the cross-sectional area of the upper and lower anchor heads 22 and 24 are described by Abdel-Salam Mokhtar, Amin Ghali and Walter Dilger et al. 82-60 "Stud Shear Reinforcement for Flat Concreate Plates" applies the proportional relation of the cross-sectional area proposed as the most suitable of stud and stem to the present invention. According to the results of a long study, it was confirmed through experiments that the lower the pressure stress acting on the inside of the anchor head, in particular, the circumference of the stem in contact with the anchor head, the better the effect of the shear stiffener.
  • the shear reinforcement 10 for the reinforced concrete structure according to the present embodiment provides a more improved shear reinforcement effect than the stud method. That is, the stud method is a circular bar, when the diameter is D, the circumferential length of contact with the anchor head is? This circumferential length is automatically determined by the diameter D and cannot be increased further.
  • the shear reinforcing material 10 according to the present invention is a thin plate when the width of the connecting plate member (26, stem) B, the circumferential length in contact with the anchor head is 2B.
  • the shear stiffener 10 according to the present invention further increases the shear stiffening effect by reducing the thickness t and increasing the width B to increase the circumferential length. It can be.
  • the shear stiffener 10 for the reinforced concrete structure includes a spacer 50 formed to be easily coupled to the lower anchor head 24 of the reinforcing bracket 20. By using it, even if the worker installs the shear reinforcement without paying attention to the concrete coating thickness is automatically maintained so that the construction air can be shortened while effectively improving the construction quality.
  • the spacer 50 includes a support plate 52, a locking hook 54, and a height protrusion 56.
  • the hook hook 54 is disposed on both sides of the support plate 52 to be coupled to the lower anchor head 24 while forming a space 51 into which the lower anchor head 24 of the reinforcing bracket 20 is inserted. Is formed.
  • the height projection 56 is formed to extend to the lower side of the support plate 52, as shown in Figure 7, so that the shear reinforcing material 10 can ensure the required concrete coating thickness.
  • FIG. 7 is a view showing a construction method of a shear reinforcement for reinforced concrete structures according to a preferred embodiment of the present invention.
  • FIG. 7 how the shear stiffener 10 according to a preferred embodiment of the present invention is used in a concrete structure (slab), first, as shown in Figure 7 (a), the lower main root (2) and the vicinity ( 3) is to be installed, in which the spacer (1) is usually bonded to the bottom of the reinforcing bar at regular intervals in order to secure the concrete coating thickness of the rebar.
  • the shear reinforcing material 10 according to the present invention by installing a dedicated spacer 50, the concrete coating thickness is set immediately to make the operation convenient.
  • FIG. 7B the upper main bar 4 and the vicinity 5 are provided in the same manner as in the normal back muscle work.
  • the shear reinforcing material 10 for the reinforced concrete structure according to a preferred embodiment of the present invention is placed between the reinforcement.
  • the shear reinforcing material 10 according to the present embodiment is naturally placed in the required position by the spacer 50, the worker does not need to perform other operations to secure the concrete coating thickness of the upper reinforcing bar.
  • FIG. 1 is a view for explaining a shear reinforcement for reinforced concrete structures according to the spirit of the present invention.
  • the shear reinforcing material 10 for the reinforced concrete structure according to the present invention is made of a reinforcing bracket 20 and the connecting bar 40, the reinforcing bracket 20 is the longitudinal direction of the connecting bar 40
  • the connecting bar 40 is arranged horizontally in the longitudinal direction and is fixed on each upper anchor head 22 of the plurality of reinforcing brackets 20, so that the connecting bar 40 is constructed through the application of reinforcing bars and concrete. It is installed inside reinforced concrete structures such as slabs, girders, baems, columns, walls, corbels and foundations to increase shear resistance of concrete. To increase the resistance to shear failure.
  • the reinforcing bracket 20 has an upper anchor head 22 and the lower anchor head 24, the connecting plate member 26 for fixing the upper anchor head 22 and the lower anchor head 24 vertically; Stem). And, the connecting bar 40 is fixed on the upper anchor head 22 of the reinforcing bracket 20.
  • the connecting plate 26 may be fixed at any angle with the upper and lower anchor heads 22 and 24 as necessary.
  • the shear reinforcement 10 for the reinforced concrete structure according to the present invention has an open structure in the downward direction, it has an advantage that can be installed after the reinforcement work is made. That is, in the case of using the conventional shear reinforcing material proposed by the present inventors (Korean Patent Registration Publication No. 10-0971736 "shear reinforcing material having a double anchorage function each up and down"), the work order in the field of the formwork for the construction of the slab After construction, the lower main bar and the vicinity are installed, the shear reinforcement is installed on the lower bar, and the upper main bar and the vicinity. On the contrary, the shear reinforcement 10 for the reinforced concrete structure according to the present invention has a work method of installing the shear reinforcement 10 after the lower and upper reinforcement work, as shown in FIG. 7.
  • the shear stiffener 10 for the reinforced concrete structure according to the present invention to maximize the shear reinforcement performance of the shear stiffener proposed by the present inventors to increase the convenience of work.
  • the shear reinforcement for reinforced concrete structures according to the present invention since the shear reinforcement of the present invention has a structure that is inserted into the reinforcement, the shear reinforcement (10) can be installed after completion of the reinforcement work during construction of the reinforced concrete structure of the work Convenience can be increased.
  • the shear reinforcement for the reinforced concrete structure according to the present invention is made by applying the structure of the shear reinforcement proposed by the present inventors through the application, to maximize the shear reinforcement performance to increase the convenience of work.

Abstract

La présente invention porte sur un renfort contre le cisaillement pour une structure en béton armé, lequel renfort peut être installé à l'intérieur d'une structure en béton armé après l'installation de barres d'armature pendant la construction, afin d'augmenter la résistance vis-à-vis d'une défaillance de cisaillement. Le renfort contre le cisaillement (10) pour la structure en béton armé comprend un support de renfort (20) et une barre de liaison (40), le support de renfort (20) étant disposé sous un nombre fixe le long d'une direction de la longueur de celui-ci, et la barre de liaison (40) étant disposée en parallèle dans une direction de la longueur de la barre de liaison et fixée sur chacune des têtes d'ancrage supérieures (22) d'une pluralité des supports de renfort (20). Le renfort contre le cisaillement (10) pour la structure en béton armé selon la présente invention peut maximiser des performances de renfort contre le cisaillement d'un renfort contre le cisaillement proposé par cet inventeur par une application préalable, et améliorer la facilité de travail.
PCT/KR2012/009286 2011-11-08 2012-11-06 Renfort contre le cisaillement pour structure en béton armé WO2013069948A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US14/356,893 US20150240493A1 (en) 2011-11-08 2012-11-06 Shear reinforcement for reinforced concrete structure
DE112012004226.3T DE112012004226T5 (de) 2011-11-08 2012-11-06 Schubbewehrung für Stahlbetonstruktur
BR112014011000A BR112014011000A2 (pt) 2011-11-08 2012-11-06 reforço ao cisalhamento para uma estrutura reforçada de concreto

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0115813 2011-11-08
KR1020110115813A KR20130050634A (ko) 2011-11-08 2011-11-08 철근 콘크리트 구조물을 위한 전단보강재

Publications (1)

Publication Number Publication Date
WO2013069948A1 true WO2013069948A1 (fr) 2013-05-16

Family

ID=48290254

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/009286 WO2013069948A1 (fr) 2011-11-08 2012-11-06 Renfort contre le cisaillement pour structure en béton armé

Country Status (5)

Country Link
US (1) US20150240493A1 (fr)
KR (1) KR20130050634A (fr)
BR (1) BR112014011000A2 (fr)
DE (1) DE112012004226T5 (fr)
WO (1) WO2013069948A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019210968A1 (fr) * 2018-05-04 2019-11-07 B.T. Innovation Gmbh Système d'ancrage à force transversale
KR102144579B1 (ko) * 2020-02-27 2020-08-13 (주)힐엔지니어링 수직걸림형 전단보강체 모듈구조
KR102550675B1 (ko) * 2021-11-15 2023-06-30 류승일 콘크리트 보강재 및 이를 이용한 콘크리트 부재의 보강방법
KR102609710B1 (ko) * 2022-01-26 2023-12-04 류승일 코일형 정착헤드를 구비한 무용접 콘크리트 보강재 및 이를 이용한 콘크리트 부재의 보강방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001081729A (ja) * 1999-09-13 2001-03-27 Nippon Steel Corp 合成床版
JP2002013108A (ja) * 2000-06-28 2002-01-18 Hitachi Zosen Corp 合成床版
KR20090006512A (ko) * 2007-07-12 2009-01-15 (주)화인테크 슬래브와 기둥 접합부의 전단보강체
KR100971736B1 (ko) * 2009-04-03 2010-07-21 이재호 상하 각각 이중 앵커리지 기능을 갖는 전단보강재

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1717444A (en) * 1927-09-22 1929-06-18 Thomas J Foster Building construction
US1812195A (en) * 1928-10-08 1931-06-30 Pittsburgh Steel Co Building structure
US2114773A (en) * 1936-03-24 1938-04-19 Truscon Steel Co Grid or grating structure
US2192183A (en) * 1937-05-27 1940-03-05 Deutsch Maurice Method of making concrete slabs
US4259822A (en) * 1979-05-14 1981-04-07 Mcmanus Ira J Precast concrete joist system
US4741138A (en) * 1984-03-05 1988-05-03 Rongoe Jr James Girder system
US6412132B1 (en) * 2000-08-02 2002-07-02 Anton B. Majnaric Methods for constructing a bridge utilizing in-situ forms supported by beams
US7017314B2 (en) * 2002-07-17 2006-03-28 Pace Malcolm J Apparatus and method for composite concrete and steel floor construction
US20050066609A1 (en) * 2003-09-26 2005-03-31 Olah Timothy J. Preassembled roof and floor deck panel system
US20090077758A1 (en) * 2007-09-21 2009-03-26 Groupe Canam Inc. Bridge deck panel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001081729A (ja) * 1999-09-13 2001-03-27 Nippon Steel Corp 合成床版
JP2002013108A (ja) * 2000-06-28 2002-01-18 Hitachi Zosen Corp 合成床版
KR20090006512A (ko) * 2007-07-12 2009-01-15 (주)화인테크 슬래브와 기둥 접합부의 전단보강체
KR100971736B1 (ko) * 2009-04-03 2010-07-21 이재호 상하 각각 이중 앵커리지 기능을 갖는 전단보강재

Also Published As

Publication number Publication date
DE112012004226T5 (de) 2014-07-10
BR112014011000A2 (pt) 2017-06-06
KR20130050634A (ko) 2013-05-16
US20150240493A1 (en) 2015-08-27

Similar Documents

Publication Publication Date Title
WO2017188721A1 (fr) Structure de poutre à moule préfabriqué
WO2010114288A2 (fr) Matériau de renforcement au cisaillement de type poutrelle présentant des fonctions de d'ancrage double sur ses parties inférieure et supérieure
KR101107300B1 (ko) 강판전단벽
US20100071315A1 (en) Composite concrete column and construction method using the same
WO2013069948A1 (fr) Renfort contre le cisaillement pour structure en béton armé
JP6108595B2 (ja) リブ付きプレキャストコンクリート板と、それを用いた合成床スラブと梁のコンクリート打ち分け方法
KR100676627B1 (ko) 슬래브―기둥 접합부의 전단보강체 및 이를 이용한전단보강구조
JP5607892B2 (ja) 鉄筋コンクリート造の柱梁仕口部の補強工法
KR20130000105A (ko) 내진보강용 슬랩 휨/보 전단 겸용 보강구조
JP6796335B2 (ja) 鉄筋籠用の補強支持部材、これを用いた鉄筋籠、および、鉄筋籠の構造
CN207812307U (zh) 斜拉桥主塔及钢锚梁的施工系统
US20170328061A1 (en) Deck panel for construction
KR101011263B1 (ko) 슬래브와 기둥 접합부의 전단보강체 및 이를 이용한 전단보강구조
KR20060102872A (ko) 유공형 절곡 철판 전단보강체 및 그 설치방법
KR200383489Y1 (ko) 영구 구조체로 이용되는 ｆｒｐ 구조체를 사용한 복합 철근콘크리트 보 구축 시스템
KR20090009350A (ko) 슬래브-기둥 접합부용 전단보강체 및 그를 이용한전단보강구조
KR200436319Y1 (ko) 유공형 절곡 철판 전단보강체 및 그 설치구조
KR20120008667A (ko) 데크플레이트용 단부보강체를 이용한 보 시공방법
JP2008202389A (ja) コンクリート型枠
KR101247322B1 (ko) 철근을 이용한 건축 구조물의 전단 보강 구조
KR20070053836A (ko) 기둥 슬래브간 접합부 전단보강재 및 그의 제조방법
JP2007009591A (ja) フラットプレートのせん断補強構造
JP6710064B2 (ja) 免震レトロフィットにおける建物の取り合い部分の施工方法と建物
KR20160149087A (ko) 트러스보강 조립보
KR100960386B1 (ko) 거더 합성형 바닥판 패널

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12848279

Country of ref document: EP

Kind code of ref document: A1

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: 1120120042263

Country of ref document: DE

Ref document number: 112012004226

Country of ref document: DE

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112014011000

Country of ref document: BR

122 Ep: pct application non-entry in european phase

Ref document number: 12848279

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 14356893

Country of ref document: US

ENP Entry into the national phase

Ref document number: 112014011000

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20140507