KR101642420B1 - A steel frame structure - Google Patents

A steel frame structure Download PDF

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Publication number
KR101642420B1
KR101642420B1 KR1020160028213A KR20160028213A KR101642420B1 KR 101642420 B1 KR101642420 B1 KR 101642420B1 KR 1020160028213 A KR1020160028213 A KR 1020160028213A KR 20160028213 A KR20160028213 A KR 20160028213A KR 101642420 B1 KR101642420 B1 KR 101642420B1
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KR
South Korea
Prior art keywords
steel
plate
stiffener
tensile
reinforcing
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KR1020160028213A
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Korean (ko)
Inventor
김수진
박서욱
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제이비비젼중공업주식회사
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Priority to KR1020160028213A priority Critical patent/KR101642420B1/en
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Publication of KR101642420B1 publication Critical patent/KR101642420B1/en

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/58Connections for building structures in general of bar-shaped building elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C3/06Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/30Columns; Pillars; Struts
    • E04C3/32Columns; Pillars; Struts of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • E04B2001/2445Load-supporting elements with reinforcement at the connection point other than the connector

Abstract

It is an object of the present invention to reinforce the tensile load on both upper ends of a steel beam to ensure stability, as well as to reinforce the seismic performance to reinforce the brittle fracture and, in particular, To be able to implement profit;
A steel frame connected vertically with an interval therebetween and vertically connected to the steel columns; and one end of the steel frame is fixed to the steel column at both ends of the steel frame and supports both ends of the steel frame, And a compression stiffener adapted to reinforce a proof load against a load, the end reinforcing steel structure comprising: Further comprising a tensile reinforcement which is fixed to the steel column at one end of both ends of the steel beam and which supports upper ends of both ends of the steel beam to reinforce a proof stress against tensile loads generated at both ends of the steel beam, Provides a steel structure.

Description

Technical Field [0001] The present invention relates to a steel frame structure,
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an end portion reinforcing steel structure which is reinforced with respect to both ends of a steel beam, and more particularly, It is also possible to reinforce the seismic performance to reinforce the brittle fracture. In particular, it is possible to reinforce the seismic performance of the end reinforcement type Steel structures.
Generally, a steel structure constituting a skeleton of a building is completed by joining beams and girders to steel columns.
At this time, the steel frame structure which is constructed by horizontally connecting the two steel frame columns, reinforces the joining area with the steel frame columns.
That is, as shown in FIG. 2, an H beam type steel beam is connected horizontally to an H beam type steel column, and a T beam type reinforcing beam is joined to both ends of the steel beam.
The steel bars may be divided into a plurality of bolts joined horizontally and vertically through a plurality of bonding plates.
In other words, the steel beam is composed of connecting beams which are horizontally connected and fixed to the steel column, respectively, and a main steel beam connecting the connecting beams, and the connecting beam and the main steel beam are connected to each other by the connecting plates .
Korean Patent Registration No. 10-0896173 entitled " Long stranded beam, a free structure including the same, a free parking structure and a method for manufacturing long-span beam, and a method for constructing a free structure) First, second and third H-beams comprising a first flange, a second flange spaced apart from the first flange, and a center web connecting the first flange and the second flange, sequentially connected; A first reinforcing flange formed to gradually decrease a distance from a first end of the second flange of the first H-beam toward a center of the second flange, and a second reinforcing flange of the first reinforcing flange and the H- A first reinforcing member including a first reinforcing web connecting flanges; And a second reinforcing flange (231) formed so that a distance from the second end of the second flange of the third H-beam toward the center of the second flange gradually decreases, and a second reinforcing flange (231) And a second reinforcing member including a second reinforcing web (232) connecting the second flange of the beam, wherein the first H beam and the third H beam correspond to sides of an isosceles trapezoid, and the second H The beam is described so that the second H-beam is offset to the first and third H-beams so as to correspond to the upper side of the isosceles trapezoid.
In the Korean Patent Registration No. 10-0888231 (name: a method of producing a beam and a method of manufacturing a quadrilateral structure), as is known in the art, a first reinforcing flange and a first reinforcing web And a second reinforcing member comprising a second reinforcing flange and a second reinforcing web, said H-beam comprising a first flange, a second flange spaced apart from the first flange, and a second flange, Wherein the first reinforcing flange is formed so that a spacing distance from the first end of the second flange of the H-beam toward the center of the second flange gradually decreases, 1 reinforcement web connects the first reinforcing flange and the second flange of the H-beam, and the second reinforcing flange extends from the second end of the second flange of the H- beam to the center of the second flange The separation distance gradually decreases toward Is formed in the lock, the second reinforcing webs wherein there is a beam hayeoseo second reinforcing flange connected to the second flange of the H- beam is described.
In addition, as disclosed in Korean Patent Registration No. 10-1206441 entitled " Steel Structure with Structure Stiffener According to Moment Generating Size and Method of Making and Making the Same ", it is known that a steel member made of a flange and a web A pair of vertically spaced columns spaced apart; A channel is welded to the web of the steel material of the column, a reinforcing material is inserted into the channel, and the reinforcing material is made of a material having a constant A horizontal steel plate having a length and a vertical steel plate to which the horizontal steel plate is welded in the middle, or the reinforcing member is a steel structure composed of an H-shaped steel cut in half with respect to the web.
In addition, as disclosed in Korean Patent Registration No. 10-1336909 entitled " Steel Structure with Structure Stiffener According to Moment Generating Size and Method of Making and Construction thereof ", it is known that a steel member made of a flange and a web A pair of vertically spaced columns spaced apart; Shaped steel material which is connected to the pair of columns horizontally by welding or bolting and is formed of a beam made of a steel material, the steel material of the column is composed of at least three steel materials, both ends of which are high- And a steel frame structure in which a cut-away portion is formed by cutting one side of the steel strip into a predetermined cross-sectional shape and a reinforcing angle is attached to the cut-out portion, is described in the both end- have.
[0004] On the other hand, in Korean Patent Registration No. 10-1504246 (entitled "End-Reinforced Steel Structure Structure)", as known in the art, an H-beam type steel frame having a structure in which an upper flange and a lower flange are integrally connected by a vertical web Reinforced steel structure in which a reinforcing beam of a T-shaped beam composed of a vertical web and a flange is welded to a lower portion of the steel structure and welded to each other by a vertical joint plate and a horizontal joint plate, The vertical webs of the steel beams and the vertical webs of the reinforcing beams are connected to each other by a single vertical joint plate on each side of the steel frame structure, .
As described above, at the lower ends of both sides of the steel beam connected to the steel column in the steel structures, a compression reinforcement for increasing the strength to reinforce the compressive force generated by the load applied at the upper portion and the self weight is provided.
That is, as shown in the attached FIG. 1, the compression reinforcement material corresponding to the compressive load generated at both ends of the steel beam by the load applied at the upper portion of the steel structure and the own load of the steel beam, .
1, Korean Patent Registration No. 10-0896173 2, Korean Patent Registration No. 10-0888231 3, Korean Patent Registration No. 10-1206441 4, Korean Patent Registration No. 10-1336909 5, Korean Patent Registration No. 10-1504246
However, in the conventional steel structures as described above, the compression reinforcement is provided to the compressive load generated at the both ends of the steel beam, so that safety can be sought. However, the tensile load formed on both ends of the steel beam There is a problem in that it can not be stably adhered to.
The present invention has been made in order to solve the above-mentioned conventional problems, and it is an object of the present invention to provide a method of reinforcing a compression load on both lower ends of a steel beam, Reinforced steel structure that can be reinforced with respect to brittle fracture by reinforcing the earthquake-proof performance, and in particular, can realize economical benefit by reducing the cost. It is on.
In order to accomplish the above object, the present invention provides an end portion reinforced steel structure comprising steel column columns vertically provided with an interval therebetween, a steel beam connecting between the steel column columns, And a compression stiffener fixed to the steel column at one end thereof at both lower ends thereof and reinforcing the proof stress against compressive load by supporting both lower ends of the steel beam, the reinforced steel structure comprising: And a tensile stiffener fixed to the steel column at one end thereof at both upper ends of the steel beam and reinforcing a proof stress against tensile loads generated at both ends of the steel beam by supporting both ends of the steel beam. do.
The tensile stiffener is composed of a horizontal frame formed of a plate-like plate and a vertical frame formed of a plate shaped plate extending downward from a lower portion of the horizontal frame and fixed to the upper surface of the steel frame, And is formed of a steel beam having a shape of '┳'.
The compression stiffener is composed of a bottom plate composed of a plate-like plate and a plate composed of a plate shaped plate extending upward from the top of the bottom plate and fixed to the bottom of the steel frame, A steel beam having a cross-sectional shape of '┻' shape; The tensile stiffener has a smaller size than the compression stiffener, and the plastic bending and plastic hinge caused by the applied load are guided to the tensile stiffener.
In the above-described tensile stiffener, the horizontal frame is provided with a coupling section formed as an inwardly recessed groove to induce brittle fracture by inducing the generated plastic hinge.
The end reinforcing steel structure according to the present invention as described above is characterized by reinforcing a proof strength corresponding to a compressive load formed at both ends of the steel beam by the compression stiffener, It is possible to secure the stability by reinforcing the proof stress corresponding to the load and reduce the weight of the steel beam through the compression stiffener and the tensile stiffener, thereby achieving economical benefit by reducing the cost.
In addition, when the earthquake occurs, the plastic hinge applied to the joining surface of the steel column and the steel beam is guided to the defected section of the tensile reinforcement, and the steel section is offset by the brittle fracture of the defective section, .
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a distribution of a tensile load and a compressive load caused by a load applied to an upper portion and a self-weight of a steel beam in a general steel structure. FIG.
FIG. 2 is a schematic view showing an end portion reinforced steel structure according to an embodiment of the present invention; FIG.
3 is a schematic view showing a cross-sectional structure of an end portion reinforcing steel structure according to the present embodiment.
Fig. 4 is a partial schematic enlarged example showing a part of an end-reinforced steel structure according to the present embodiment. Fig.
Fig. 5 is a partially enlarged schematic plan view of a part of the end portion-reinforced steel structure according to the embodiment. Fig.
Fig. 6 is a partially exploded schematic bottom view showing an enlarged part of a part of the end portion reinforcing steel structure according to the present embodiment. Fig.
Fig. 7 is a partial schematic view showing another example of a compression reinforcement applied to an end portion reinforcing steel structure according to the present embodiment. Fig.
Fig. 8 is a partial schematic illustration of a tensile stiffener applied to an end-reinforced steel structure according to the present embodiment. Fig.
9 to 11 are schematic views showing a joint plate to be applied to the end portion reinforcing steel structure according to the present embodiment.
Hereinafter, an end portion reinforcing steel structure according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
The embodiments of the present invention can be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This embodiment is provided to more fully describe the present invention to those skilled in the art. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that in the drawings, the same members are denoted by the same reference numerals. Detailed descriptions of well-known functions and constructions which may be unnecessarily obscured by the gist of the present invention are omitted.
2 to 11 are views showing an end portion reinforcing steel structure according to an embodiment of the present invention. The end portion reinforcing steel structure 1 according to the present embodiment is vertically provided with an interval therebetween. And a steel beam 3 connecting between the steel columns 2 and one side end of each of the lower ends of the steel beams 3 fixed to the steel column 2, 3) to reinforce the proof stress against the compressive load.
That is, the compressive stiffeners 4 reinforce the proof stresses corresponding to the compressive loads formed at the both ends of the steel beam 3, so that the loads applied to the upper and lower ends of the steel beams 3 The strength corresponding to the compression load issued by the self-load is reinforced to secure the stability against the compression load.
It is preferable that the steel column 2 and the steel beam 3 are made of an H-beam having a cross-sectional shape of "H ".
The steel beam 3 includes connecting beams 31 horizontally connected and fixed to the steel columns 2 and a main steel beam 32 connecting the connecting beams 31 It is most preferable that the joining portions of the connection beam 31 and the main steel beam 32 are connected and joined by a plurality of bonding plates 5 arranged in the horizontal and vertical directions.
3, the compression stiffener 4 includes a bottom plate 41 formed of a plate-like plate, and an upper portion 41 extending upward from the upper portion of the bottom plate 41, 3, and is formed of a steel beam having a cross-sectional shape of '┻' shape.
Accordingly, it is possible to reduce the weight of the steel beam 3 through the compression reinforcement 4, thereby achieving economic benefits by reducing the cost.
7, the compression stiffener 4 is formed in such a manner that the bottom plate 41 is positioned between the steel column 2 and the bottom surface of the steel beam 3 in the direction toward the steel beam 3, The interval becomes gradually smaller to form the inclined surface.
The steel structure 1 according to the present embodiment is characterized in that one end of the steel beam 3 is fixed to the steel column 2 at one end from both upper ends of the steel beam 3 and supports both ends of the steel beam 3, And a tensile stiffener 10 for reinforcing a proof stress against a tensile load generated on both upper ends of the tensile reinforcement 10.
That is, as shown in FIG. 1 through the tensile stiffener 10, the tensile load corresponding to the tensile load formed on both ends of the steel beam 3 is reinforced to ensure stability, And it will realize the economical profit by reducing the cost.
The tensile stiffener 10 includes a horizontal frame 11 formed of a plate-like plate and a plate 11 extending downward from the lower portion of the horizontal frame 11 and fixed to the upper surface of the steel beam 3. [ And a vertical frame 12 formed of a plate of 'shape', and is formed as a steel beam having a cross-sectional shape.
3, the tensile stiffener 10 has a smaller size than the compressive stiffener 4, and the plastic bending and plastic hinge due to the applied load is guided to the tensile stiffener 10 .
It is preferable that the horizontal frame 11 of the tensile stiffener 10 is provided with a binding section 13 formed as a groove formed inside to generate a brittle fracture by inducing a plastic hinge generated at the time of an earthquake.
In other words, by forming the asymmetric structure of the tensile reinforcement 10 to the compression stiffener 4 disposed above and below the steel beam 3 and the plastic hinge induction section through the coupling section 13, It is possible to improve the performance and prevent brittle fracture at the joint surface between the steel column 2 and the steel beam 3. [
As shown in FIG. 8, the binding section 13 is formed at the central portion of the horizontal frame 11 on a plane, and has grooves formed in an arc shape from the outside to the inside, respectively, It is preferable that the width a of the groove forming the binding section 13 is formed to be 1/5 to 1/4 of the entire width A of the horizontal frame 11, Therefore, it is most preferable that the brittle fracture of the binding section 13 is smoothly performed by the induced plastic hinge.
That is, the generation of the plastic hinge is induced at the time of occurrence of the earthquake through the coupling section 13, and the coupling performance between the steel column 2 and the steel beam 3 is improved without breaking the brittle fracture.
In the steel structure 1 according to the present embodiment as described above, the joining plate 5 for coupling and fixing the joining portion of the connecting beam 31 and the main steel beam 32, which constitute the steel beam 3, 9 to 11, a plurality of anti-vibration grooves 51 are formed on the surface, and the anti-vibration grooves 51 are formed in a hexagonal shape and are arranged vertically and horizontally and continuously in a honeycomb structure .
It is preferable that a through hole 32 through which the bolt 6 connecting and fixing the connection beam 31 and the main steel beam 32 is inserted is formed in the vibration proof groove 51, Most preferably, the vibration-proof groove 31 has a size such that the bolt 6 and the nut 7 can be fastened while being rotated while being accommodated.
As described above, the end portion-reinforced steel structure 1 according to the present embodiment includes the tensile reinforcement 10 reinforcing the proof strength corresponding to the tensile load formed on both ends of the steel beam 3 As a characteristic of technical construction.
It will be apparent to those skilled in the art that various modifications and equivalent arrangements may be made therein without departing from the scope of the present invention as defined by the appended claims and their equivalents. . Therefore, it is to be understood that the present invention is not limited to the above-described embodiments. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims. It is also to be understood that the invention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims
1: steel structure 10: tensile reinforcement
11: Horizontal frame 12: Vertical frame
13: Bonding zone 2: Steel column
3: steel frame 31: connection beam
32: main steel bridge 4: compression stiffener
41: bottom plate 42:
5: bonding plate 51: dustproof groove
52: Through hole 6: Bolt
7: Nut

Claims (4)

  1. A plurality of steel columns 2 provided vertically with an interval therebetween and connection beams 31 connected between the steel columns 2 and horizontally connected to the steel columns 2, (3) having main steel beams (32) connecting the connecting beams (31) and connecting plates (5) connecting and connecting the connecting beams (31) and the main steel bar (32) A compression stiffener 4 fixed to the steel column 2 at one end thereof at both lower ends of the steel beam 3 and supporting both lower ends of the steel beam 3 to reinforce the proof stress against the compression load; 3 is fixed to the steel column 2 at one end thereof at both upper ends thereof and supports both upper ends of the steel beam 3 so as to reinforce a proof stress against tensile loads generated at both ends of the steel beam 3. [ Reinforced steel structure comprising a reinforcing material (10). hurry;
    The above-described tensile stiffener (10)
    A horizontal frame 11 formed of a plate-like plate and a vertical frame 11 extending downward from the lower portion of the horizontal frame 11 and formed of a plate shaped plate fixed to the upper surface of the steel frame 2. [ 12, and is formed as a steel beam having a cross-sectional shape,
    In the horizontal frame 11,
    A binding section 13 formed as an inwardly recessed groove to induce brittle fracture by inducing the generated plastic hinge;
    In the binding section 13,
    A plurality of grooves formed in the central portion of the horizontal frame (11) on a plane, each groove having an arc shape from the outside to the inside;
    The width (a) of the groove forming the binding section (13)
    Is formed to have a length of 1/5 to 1/4 with respect to the entire width (A) of the horizontal frame (11);
    The compression stiffener (4)
    A bottom plate 41 formed of a plate-like plate and a plate-shaped plate extending upward from the top of the bottom plate 4 and fixed to the bottom surface of the steel bar 2. [ (42), and is formed by a steel beam having a cross-sectional shape of '┻'shape;
    The tensile stiffener (10)
    A plastic bending and plastic hinge having a smaller size than the compression stiffener 4 is applied to the tensile stiffener 10;
    The above-mentioned bonding plates (5)
    Are vertically and horizontally arranged on the joint between the connecting beam (31) and the main steel bar (32), respectively, and are connected to each other;
    The bonding plate (5)
    A plurality of dustproof grooves 51 are formed on the surface;
    The vibration damping groove (51)
    Are arranged in a hexagonal shape and are arranged vertically and horizontally and arranged in a honeycomb structure;
    In the vibration-proof groove 51,
    A through hole 32 through which the bolt 6 for connecting and fixing the connecting beam 31 with the main steel beam 32 is formed;
    The above-mentioned vibration-proof groove (31)
    Wherein the bolt (6) and the nut (7) are sized to be fastened while being rotated while being accommodated.
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KR1020160028213A 2016-03-09 2016-03-09 A steel frame structure KR101642420B1 (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101896971B1 (en) * 2018-03-12 2018-09-10 이큐구조엔지니어링(주) Steel structure with earthquake-proof joint
KR101907355B1 (en) * 2018-05-10 2018-10-11 변문석 Steel Building Structure Having Reinforcing Frame
KR20190131861A (en) 2018-05-17 2019-11-27 주식회사 포스코건설 Crane Plant Steel Structure having Vierendeel-Truss Seismic Force Resisting System
KR102201377B1 (en) 2020-09-04 2021-01-11 태영강건(주) Steel frame of seismic performance structure in which square steel pipe columns and double H-beams are joined and construction method thereof
KR102215144B1 (en) 2020-09-04 2021-02-10 태영강건(주) Steel frame of beam reinforced with steel pipe and concrete composite column and steel plate sleeve and its construction method
KR102215145B1 (en) 2020-09-04 2021-02-15 태영강건(주) Steel frame of seismic performance structure in which circular steel pipe columns and double H-beams are joined and its construction method
KR102229712B1 (en) 2020-09-04 2021-03-18 태영강건(주) Steel frame of seismic performance structure in which H-beams and double H-beams are joined and its construction method
KR102254052B1 (en) * 2019-04-17 2021-05-20 주식회사 충전공영개발 Reinforced Long Steel Beam for Stiffness

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100888231B1 (en) 2007-10-11 2009-03-11 손수민 Beam, structure, parking structure having the beam, method of manufacturing the beam and method of manufacturing structure without column
KR100896173B1 (en) 2007-09-11 2009-05-12 손수민 Beam, structure, parking structure having the beam, method of manufacturing the beam and method of manufacturing structure without column
KR101206441B1 (en) 2012-08-10 2012-11-29 송경근 Steel frame structure and this construction technique
KR20130087949A (en) * 2012-01-30 2013-08-07 (주)유송엔지니어링 Steel frame structure of rahmen-type
KR101336909B1 (en) 2012-10-25 2013-12-10 송성호 Steel frame structure and this construction technique
KR20140068423A (en) * 2012-11-28 2014-06-09 부산대학교 산학협력단 Stress balance Coupling structure for beam to column connection
KR101504246B1 (en) 2014-07-24 2015-03-20 (주)청우구조안전기술 Steel frame structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100896173B1 (en) 2007-09-11 2009-05-12 손수민 Beam, structure, parking structure having the beam, method of manufacturing the beam and method of manufacturing structure without column
KR100888231B1 (en) 2007-10-11 2009-03-11 손수민 Beam, structure, parking structure having the beam, method of manufacturing the beam and method of manufacturing structure without column
KR20130087949A (en) * 2012-01-30 2013-08-07 (주)유송엔지니어링 Steel frame structure of rahmen-type
KR101206441B1 (en) 2012-08-10 2012-11-29 송경근 Steel frame structure and this construction technique
KR101336909B1 (en) 2012-10-25 2013-12-10 송성호 Steel frame structure and this construction technique
KR20140068423A (en) * 2012-11-28 2014-06-09 부산대학교 산학협력단 Stress balance Coupling structure for beam to column connection
KR101504246B1 (en) 2014-07-24 2015-03-20 (주)청우구조안전기술 Steel frame structure

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101896971B1 (en) * 2018-03-12 2018-09-10 이큐구조엔지니어링(주) Steel structure with earthquake-proof joint
KR101907355B1 (en) * 2018-05-10 2018-10-11 변문석 Steel Building Structure Having Reinforcing Frame
KR20190131861A (en) 2018-05-17 2019-11-27 주식회사 포스코건설 Crane Plant Steel Structure having Vierendeel-Truss Seismic Force Resisting System
KR102254052B1 (en) * 2019-04-17 2021-05-20 주식회사 충전공영개발 Reinforced Long Steel Beam for Stiffness
KR102201377B1 (en) 2020-09-04 2021-01-11 태영강건(주) Steel frame of seismic performance structure in which square steel pipe columns and double H-beams are joined and construction method thereof
KR102215144B1 (en) 2020-09-04 2021-02-10 태영강건(주) Steel frame of beam reinforced with steel pipe and concrete composite column and steel plate sleeve and its construction method
KR102215145B1 (en) 2020-09-04 2021-02-15 태영강건(주) Steel frame of seismic performance structure in which circular steel pipe columns and double H-beams are joined and its construction method
KR102229712B1 (en) 2020-09-04 2021-03-18 태영강건(주) Steel frame of seismic performance structure in which H-beams and double H-beams are joined and its construction method

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