WO2019107696A1 - Partie raccord de poutre-colonne - Google Patents

Partie raccord de poutre-colonne Download PDF

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Publication number
WO2019107696A1
WO2019107696A1 PCT/KR2018/008345 KR2018008345W WO2019107696A1 WO 2019107696 A1 WO2019107696 A1 WO 2019107696A1 KR 2018008345 W KR2018008345 W KR 2018008345W WO 2019107696 A1 WO2019107696 A1 WO 2019107696A1
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WO
WIPO (PCT)
Prior art keywords
column
bracket
end plate
steel pipe
beam member
Prior art date
Application number
PCT/KR2018/008345
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English (en)
Korean (ko)
Inventor
김진영
Original Assignee
김진영
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 김진영 filed Critical 김진영
Publication of WO2019107696A1 publication Critical patent/WO2019107696A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2415—Brackets, gussets, joining plates
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2448—Connections between open section profiles

Definitions

  • the present invention separates the bracket connecting the column member and the beam member with the upper and lower brackets of the H-shaped steel and connects the connecting webs of the upper and lower brackets to the flanges of the beam members so that the stress is transmitted to the connecting webs of the brackets, To-column joints, which can be directly transmitted to the steel pipe columns, and thus the concept of stress transmission is simple and clear, which facilitates structural analysis and design.
  • steel column with closed end has excellent structural efficiency because there is not much difference in rigidity between both axes.
  • concrete filled steel pipe columns (CFT) constructed by filling concrete in a steel pipe have advantages such as being able to support a high load and reducing the member size because of excellent ductility.
  • Double diaphragm type welds the diaphragm inside the steel pipe column without cutting the steel pipe column.
  • the amount of steel in the diaphragm can be minimized, and there is no outside protrusion, so that the finishing process is easy.
  • it is difficult to install the member inside the steel pipe it is difficult to confirm the quality or defect of the joining quality of the diaphragm provided inside, and it is difficult to expect a tight filling of the concrete due to interference when the inner concrete is inserted.
  • the diaphragm is welded to the outside of the steel pipe column.
  • it is easy to fill the concrete inside the filled steel pipe column, and since the diaphragm is exposed to the outside, it is easy to check the bonding state and the defect state.
  • the finishing process of the protruded portion is difficult, and it is interfered with the bracket for engagement of the beam member, so that the details of the joint portion are complicated and the diaphragm steel amount is increased.
  • the through-hole type diaphragm type has a merit that the stress transmission is clear, the diaphragm is cut by cutting the steel pipe, which complicates the manufacturing process and requires a large amount of water.
  • the present invention provides a method of manufacturing a steel pipe having a structure in which a stress of a beam member is smoothly transmitted to a column member at a junction of a steel pipe column and a beam member without any diaphragm, ), which can realize the point of reinforcement of the column-beam joint.
  • the present invention is to provide a column-to-beam joint capable of simplifying and clarifying the stress transmission concept, facilitating structural analysis and design, and drastically improving on-site workload and difficulty.
  • a column-to-bolt joint comprising a column member made of four steel pipe walls and including a steel pipe column having a rectangular cross section, and a beam member including upper and lower flanges,
  • the upper bracket and the lower bracket are vertically spaced apart from each other and are connected to the side surface of the steel pipe column and the other end is connected to the upper flange and the lower flange of the beam member,
  • the flanges of the upper and lower brackets are H-shaped struc- tures consisting of a connecting web which is laterally arranged at a corresponding position and which is connected to a flange of the beam member and a side flange provided at both sides of the connecting web, Welded in line with the side steel pipe wall so as to be continuous with the steel pipe wall, Wherein the stress in the portion of the steel pipe is transmitted from the flange of the beam member to the side flange of the bracket through the connecting web of the bracket and to the side steel pipe wall
  • a first end plate is coupled to an end portion of the upper bracket and the lower bracket, and a second end plate coupled to the first end plate is coupled to an end of the beam member
  • the present invention provides a column-to-beam connection.
  • a guide groove portion having a T-shaped cross section is formed in the vertical direction on one of the first end plate and the second end plate, and the other end surface is inserted into the guide groove portion
  • the present invention provides a column-to-beam connection characterized in that a guide protrusion is provided.
  • the lower portion of the guide groove portion when the guide groove portion is formed on the first end plate, the lower portion of the guide groove portion is closed, and when the guide groove portion is formed on the second end plate, the upper portion of the guide groove portion is closed Column-to-beam joint.
  • the first end plate is divided into a first upper end plate coupled to an end of the upper bracket and a first lower end plate coupled to an end of the lower bracket. - Provide a beam connection.
  • a guide groove portion of a T-shaped cross section is formed in a vertical direction on the front surfaces of the first upper end plate and the first lower end plate, And the guide protrusion is formed to have a length corresponding to the guide groove of the first upper end plate and the guide groove of the first lower end plate, respectively.
  • At least one of the lower end of the first end plate and the upper end of the second end plate is provided with a latching protrusion protruding from the front side.
  • the column member is a SRC column in which the concrete is surrounded by the outside of the steel pipe column.
  • the bracket for coupling the column member and the beam member is separated by the upper and lower brackets of the H-shaped steel, and the connecting web of the upper and lower brackets is engaged with the flange of the beam member, And the side flange to the steel pipe column constituting the column member.
  • FIG. 1 is a perspective view showing an embodiment of a column-to-column joint of the present invention.
  • FIG. 2 is a view showing a stress transfer mechanism occurring at the column-to-beam joint of the present invention.
  • FIG 3 is a cross-sectional view of the column-to-beam joint of the present invention when the steel pipe column is a rectangular cross-section.
  • Fig. 4 is a cross-sectional view of a column-to-beam joint when the steel pipe column has a circular cross-section.
  • FIG. 5 is a perspective view showing the column-to-column joint shown in FIG. 4.
  • FIG. 6 is a perspective view showing another embodiment of the column-to-column joint of the present invention.
  • FIG. 7 is a perspective view of a column-to-column joint according to the present invention in which a guide groove is formed in a first end plate;
  • FIG. 8 is a perspective view of a column-to-column joint according to the present invention in which a guide groove is formed in a second end plate;
  • FIG. 9 is a perspective view of the column-to-column joint of the present invention in which the first end plate is vertically separated.
  • FIG. 10 is a cross-sectional view of a column-to-column connection of the present invention with a retaining tab
  • FIG. 11 is a cross-sectional view of the column-to-beam connection of the present invention in which the column member is comprised of SRC columns.
  • Figure 12 is a cross-sectional view of a column-to-beam connection of the present invention in which the column member is comprised of CFT columns.
  • the present invention provides a column-to-beam joint comprising: a column member comprising four steel pipe walls and including a steel pipe column having a square cross-section; and a column-joint connecting the beam member including the upper and lower flanges
  • the bracket is composed of an upper bracket and a lower bracket which are vertically spaced apart and one end is coupled to the side of the steel pipe column and the other end is respectively connected to the upper flange and the lower flange of the beam member
  • the brackets are H-shaped steel members each of which is composed of a connecting web disposed laterally at a position corresponding to the flange of the beam member and engaged with the flange of the beam member and a side flange provided at both sides of the connecting web,
  • the side flange of the side wall of the steel pipe column is arranged to be continuous with the side wall steel pipe wall
  • the stress at the column-to-beam joint is transferred from the flange of the beam member to the side flange of the bracket through the
  • FIG. 1 is a perspective view showing an embodiment of a column-to-column joint of the present invention.
  • the column-to-beam joint includes a column member 1 including four steel pipe columns 11 having a rectangular cross-section and upper and lower flanges 21 and 22
  • the bracket 3 is vertically spaced so that one end of the bracket 3 is coupled to the side of the steel tube column 11 and the other end of the bracket 3 is connected to the side of the bolt member 2
  • the upper bracket 31 and the lower bracket 32 are formed of an upper bracket 31 and a lower bracket 32 respectively coupled to the upper flange 21 and the lower flange 22 of the bracket member 2 321 which are arranged transversely at positions corresponding to the flanges 21, 22 of the connecting members 311, 321 and which are engaged with the flanges 21, 22 of the beam member 2 and the connecting webs 311, Side flanges 312 and 322 provided on both sides of the upper bracket 31 and the lower bracket 32,
  • the welds 312 and 322 are welded in a straight line with the side wall steel pipe wall 111 so as to be continuous with the side wall steel pipe wall 111 of the steel
  • the column member (1) comprises a steel pipe column (11).
  • the steel pipe column 11 is constituted by a square cross-section composed of four steel pipe walls.
  • concrete may be filled in the steel pipe column 11 to form a concrete filled steel pipe column (CFT).
  • CFT concrete filled steel pipe column
  • the beam member 2 includes an upper flange 21 and a lower flange 22 and is constituted by a pair of H-shaped ribs connected to each other by a web 23 at the center of the upper and lower flanges 22, Or a U-shaped web to which the web of the web can be connected.
  • the column member 1 and the beam member 2 are coupled to each other by the bracket 3.
  • the bracket 3 is composed of an upper bracket 31 and a lower bracket 32 that are vertically spaced apart.
  • One end of each of the upper bracket 31 and the lower bracket 32 is coupled to the side surface of the steel pipe column 11.
  • the other ends of the upper bracket 31 and the lower bracket 32 are coupled to the upper flange 21 and the lower flange 22 of the beam member 2, respectively.
  • the upper bracket 31 and the lower bracket 32 are each made of H-shaped steel.
  • the upper bracket 31 and the lower bracket 32 are composed of connecting webs 311 and 321 and side flanges 312 and 322 provided on both sides of the connecting webs 311 and 321.
  • the connecting webs 311 and 321 of the upper bracket 31 and the lower bracket 32 are arranged in the horizontal direction so as to engage with the flanges 21 and 22 of the beam member 2.
  • the upper bracket 31 and the lower bracket 32 are arranged such that the connecting webs 311 and 321 are arranged horizontally and the pair of side flanges 312 and 322 are arranged vertically.
  • the connecting webs 311 and 321 of the bracket 3 and the flanges 21 and 22 of the beam member 2 are mutually engageable with each other at an additional rate 25.
  • the stress at the column-to-beam joint of the present invention is transmitted to the side flanges 312 and 322 of the bracket 3 via the connecting webs 311 and 321 of the bracket 3 from the flanges 21 and 22 of the beam member 2, And is transmitted in the order of the side wall tube 111 of the column 11 (see Fig. 2).
  • the side steel pipe wall 111 refers to the side of the steel pipe column 11 to which the side flanges 312, 322 of the bracket 3 abut.
  • the side wall tube 111 of the steel pipe column 11 can be utilized as a part of the diaphragm.
  • the rigidity of the column-to-beam connection is strong, so full strength of the member can be utilized.
  • a column capable of realizing 6 degrees of freedom (X, Y, Z, Mx, - beam connection can be provided.
  • brackets were preattached to the column members for field joining of the beam members, and in the field, the column members were assembled in the order of joining the beam members to the brackets.
  • the H-shaped steel of the same size as the beam member is used as the bracket, and the flange and the web of the bracket and the beam member are bolted to each other at an addition rate.
  • the size of the bracket 3 can be freely adjusted irrespective of the standard of the beam member 2.
  • the bracket 3 can be used utilizing general H-shaped steel. In this case, it is easy to obtain and economical because it is sufficient to use only the ready-made products without the need to manufacture the bracket 3 separately.
  • the bracket 3 is welded to the side of the steel pipe column 11 in advance in the factory, and then moved to the site for use.
  • FIG. 2 is a view showing a stress transmission mechanism occurring at the column-to-beam joint of the present invention.
  • the column-to-beam joint of the present invention leads to compression flange buckling of the steel pipe column 11 or the beam member 2 after shearing of the joint portion, and buckling of the steel pipe column 11 is delayed.
  • T P means a load transmitted to the end of the flange 21 of the beam member 2.
  • ⁇ y is the shear yield strength of the steel tube column 11
  • l is the length of the connecting web 311
  • t sw is the thickness of the connecting web 311.
  • H is the height of the side flange 312
  • t c is the thickness of the steel pipe column 11.
  • FIG 3 is a cross-sectional view of the column-to-beam joint of the present invention when the steel pipe column is a square cross-section.
  • the steel pipe column 11 has a rectangular cross section and the side flanges 312 and 322 of the upper bracket 31 and the lower bracket 32 are connected to the side surface of the steel pipe column 11 And can be connected to the steel pipe wall 111 continuously.
  • the side flanges 312 and 322 of the upper bracket 31 and the lower bracket 32 are connected to the side steel pipe walls 111 and 111 in order to transmit the stress of the bolt member 2 directly to the steel pipe columns 11 by the surface- In the present invention.
  • the front steel pipe wall 112 of the pillar member 1 is first subjected to the stress of the flanges 21 and 22 of the pillar member 1 before reaching the side webs 312 and 322 and the side steel pipe wall 111 through the connecting webs 311 and 321. [ And the front steel pipe wall 112 may be buckled.
  • the length of the bracket 3 is made longer to reduce the value of?, So that the stresses of the flanges 21, 321 and the lateral steel pipe wall 111, as shown in Fig.
  • FIG. 4 is a cross-sectional view of the column-to-beam joint when the steel pipe column has a circular cross-section
  • FIG. 5 is a perspective view showing the column-to-beboard joint shown in FIG.
  • the steel pipe column 11 has a circular cross section and is formed as a cross section between the upper bracket 31 and the lower bracket 32 and the steel pipe column 11,
  • the end portion of the other side leg 41 is connected to the side wall tube 111 of the steel tube column 11 and the end portion of the other side leg 42 is connected to the connecting member 4 which is joined to the front steel tube wall 112 of the steel tube column 11,
  • the upper bracket 31 and the lower bracket 32 may be coupled to the other leg 42 and the front steel pipe wall 112 of the connecting member 4, respectively.
  • the connecting member 4 having a Lap axis cross-section is engaged between the bracket 3 and the steel pipe column 11.
  • the stress of the side flanges 312 and 322 of the bracket 3 can be transmitted to the side wall steel pipe 111 of the steel pipe column 11 through the one leg 41 of the connecting member 4.
  • the one leg 41 of the connecting member 4 at the mounting position of the bracket 3 serves as a member in which the side wall tube 111 of the steel tube column 11 extends.
  • the linking member 4 may have a long member so that the upper bracket 31 and the lower bracket 32 can be coupled to one connecting member 4 at the same time have.
  • the connecting members 4 may be separated from each other by vertically separating the upper and lower brackets 31 and 32 so that the upper bracket 31 and the lower bracket 32 are coupled to each other.
  • FIG. 6 is a perspective view showing another embodiment of the column-to-column joint of the present invention.
  • a first end plate 33 is coupled to an end of the upper bracket 31 and the lower bracket 32 on the side of the beam member 2, And a second end plate 24 joined to the first end plate 33 may be coupled.
  • connection webs 311 and 321 of the basic H-shaped steel upper and lower brackets 31 and 32 and the flanges 21 and 22 of the beam member 2 are coupled to each other at an addition rate 25 as shown in Fig. , An additional rate (25) is applied to the upper and lower portions of the flanges (21, 22) and bolted together. Therefore, a large amount of steel for joining is required, and the bracket 3 side and the beam member 2 side must be bolted to each other.
  • the first end plate 33 and the second end plate 24 are coupled to the end portions of the upper bracket 31, the lower bracket 32, and the beam member 2 facing each other,
  • the number of bolt joints is reduced, thereby minimizing the amount of field work and minimizing deformation, which is advantageous in precision management.
  • the first end plate 33 may have a rectangular cross-sectional member that can simultaneously cover the ends of the upper bracket 31 and the lower bracket 32.
  • the second end plate 24 may be formed in an H-shape so as to correspond to the cross-sectional shape of the beam member 2 in order to reduce the amount of steel material.
  • FIG. 7 is a perspective view of a column-to-column joint according to the present invention in which a guide groove is formed in a first end plate
  • FIG. 8 is a perspective view of a column-to-
  • guide grooves G having a T-shaped cross section are formed in the vertical direction on the front surface of one of the first end plate 33 and the second end plate 24, And a guide protrusion P inserted and guided in the guide groove G may be provided on the other front surface.
  • a guide groove portion G is formed on the front surface of the first end plate 33 and a guide protrusion P is formed on the front surface of the second end plate 24.
  • a guide groove G is formed on the front surface of the second end plate 24 and a guide protrusion P is formed on the front surface of the first end plate 33.
  • the first and second end plates 33 and 34 can be easily engaged with each other by matching the guide groove portion G formed in the first and second end plates 33 and 34 with the guide protrusion P.
  • the guide groove part G and the guide protrusion part P may be elongated in the vertical direction along the center of the first and second end plates 33 and 34, respectively.
  • the beam member 2 can be easily connected to the bracket 3 while matching the center positions of the bracket 3 and the beam member 2.
  • the guide groove portion G is formed such that the entrance, that is, the side on which the guide protrusion P enters, is enlarged in width so as to facilitate entry of the guide protrusion P for the first time.
  • the beam member 2 is installed by first mounting a steel tube column 11 to which a bracket 3 is coupled and then securing the beam member 2 between brackets 3 adjacent to each other.
  • the lower or upper portion of the guide groove portion G is closed so that the second end plate 24 of the beam member 2 is caught at the position of the lower bracket 32 or the upper bracket 31 to fix the installation position .
  • the guide groove portion G on the side of the lower bracket 32 is configured to close the lower portion.
  • the lower end of the guide projection P of the second end plate 24 is caught by the lower portion of the guide groove G of the lower bracket 32 so that the position of the lower end of the guide projection P is not lowered but fixed.
  • FIG. 9 is a perspective view of the column-to-column joint of the present invention in which the first end plate is vertically separated.
  • the first end plate 33 includes a first upper end plate 33a coupled to an end of the upper bracket 31 and a second lower end plate 33b coupled to an end of the lower bracket 32. [ End plate 33b.
  • the first end plate 33 and the first upper end plate 33a can be freely adjusted so that the gap between the upper bracket 31 and the lower bracket 32 can be freely adjusted, And an end plate 33b.
  • the first upper end plate 33a and the first lower end plate 33b are parts that are not structurally necessary. Therefore, the first end plate 33 can be separated up and down to save the steel material.
  • a guide groove portion G having a T-shaped cross section is formed in a vertical direction on the front surfaces of the first upper end plate 33a and the first lower end plate 33b.
  • the guide protrusions P are vertically separated and inserted into the guide grooves G of the first upper end plate 33a and the first lower end plate 33b, Respectively, as shown in FIG.
  • the guide groove portion G of the first lower end plate 33b is closed so that the lower end of the guide protrusion P positioned at the lower portion is mounted.
  • the guide groove portion G of the first upper end plate 33a may be closed so as to be supported at the upper and lower portions.
  • FIG. 10 is a cross-sectional view of a column-to-column joint of the present invention with a latching jaw.
  • At least one of the lower end of the first end plate 33 and the upper end of the second end plate 24 may be formed with protruding latching protrusions 241 and 331 on the front side .
  • the latching protrusions 241 and 331 may be formed in a lattice shape to prevent the other end plate from being separated.
  • FIG. 11 is a cross-sectional view of the column-to-beam joint of the present invention in which the column member is formed of SRC columns.
  • the column member 1 may be formed of an SRC column in which the concrete 12 surrounds the outside of the steel pipe column 11.
  • the use of the outer diaphragm does not facilitate the concrete pouring in the space between the outer member and the beam member due to the interference of the outer diaphragm.
  • the SRC column is laid on the concrete 12 with the main rope 13.
  • the main ropes 13 are not easily laid due to the interference of the upper and lower flanges of the bracket.
  • the main rope 13 is easier to lay than the conventional one. That is, in the conventional art, the main ropes 13 are connected or welded at two places of the upper and lower flanges. However, in the present invention, it is convenient to connect the main ropes 13 only to one of the connecting webs 311 and 321.
  • the bracket connecting the column member and the beam member is separated by the upper and lower brackets of the H-shaped steel, and the connection web of the upper and lower brackets is connected to the flange of the beam member. It can be directly transmitted to the steel pipe column through the connecting web and the side flange, so that the concept of stress transmission is simple and clear, and the structure analysis and design are easy.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

La présente invention concerne une partie raccord de poutre-colonne ayant un support, qui relie un élément colonne et un élément poutre et qui est séparé en un support supérieur et en un support inférieur d'une poutre en H, et une bande de liaison, du support supérieur et du support inférieur, qui est reliée à une aile de l'élément poutre, de telle sorte qu'une charge passe par la bande de liaison des supports et des ailes latérales par l'intermédiaire de l'aile de l'élément poutre et peut être directement transmise à une colonne de tuyau en acier, et ainsi la présente invention a un concept de transfert de contrainte simple et clair de façon à faciliter l'analyse structurelle et la conception.
PCT/KR2018/008345 2017-11-29 2018-07-24 Partie raccord de poutre-colonne WO2019107696A1 (fr)

Applications Claiming Priority (2)

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KR1020170161597A KR101877942B1 (ko) 2017-11-29 2017-11-29 기둥-보 접합부
KR10-2017-0161597 2017-11-29

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WO2019107696A1 true WO2019107696A1 (fr) 2019-06-06

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Cited By (1)

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US20220049490A1 (en) * 2018-11-29 2022-02-17 Peikko Group Oy Method and arrangement for supporting a first beam between a first and a second support structure in a building frame structure

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CN109695295B (zh) * 2019-01-04 2021-05-04 哈尔滨工业大学（威海） 一种柱-柱-梁装配式一体化可变梁高节点及其施工方法
KR102505555B1 (ko) * 2020-03-16 2023-03-06 이혜원 건축 구조물용 조립 및 연결이 용이한 에이치 빔
CN114412200B (zh) * 2021-12-20 2023-04-18 安徽跨宇钢结构网架工程有限公司 一种h型钢梁与h型钢柱的架设辅助装置

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JPH04107301U (ja) * 1991-03-01 1992-09-16 住友金属工業株式会社 鋼管柱はり接合部
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JPH10237957A (ja) * 1997-02-27 1998-09-08 Housing Tamura:Kk 鋼材のジョイント構造およびこれに用いられる継手部材の製造方法
JP4710134B2 (ja) * 2000-12-28 2011-06-29 Ｊｆｅスチール株式会社 鋼管柱の柱梁接合構造
KR20120078108A (ko) * 2010-12-31 2012-07-10 부산대학교 산학협력단 기둥-보 접합 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220049490A1 (en) * 2018-11-29 2022-02-17 Peikko Group Oy Method and arrangement for supporting a first beam between a first and a second support structure in a building frame structure
US11905699B2 (en) * 2018-11-29 2024-02-20 Peikko Group Oy Method and arrangement for supporting a first beam between a first and a second support structure in a building frame structure

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