CN105863052B - A kind of assembled beam-column post flange connection node device for recovering function - Google Patents

A kind of assembled beam-column post flange connection node device for recovering function Download PDF

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Publication number
CN105863052B
CN105863052B CN201610237862.5A CN201610237862A CN105863052B CN 105863052 B CN105863052 B CN 105863052B CN 201610237862 A CN201610237862 A CN 201610237862A CN 105863052 B CN105863052 B CN 105863052B
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CN
China
Prior art keywords
round steel
tubing string
flange
steel tubing
plate
Prior art date
Application number
CN201610237862.5A
Other languages
Chinese (zh)
Other versions
CN105863052A (en
Inventor
张爱林
张振宇
姜子钦
李超
吴靓
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北京工业大学
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Priority to CN201610237862.5A priority Critical patent/CN105863052B/en
Publication of CN105863052A publication Critical patent/CN105863052A/en
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Publication of CN105863052B publication Critical patent/CN105863052B/en

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Classifications

    • 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
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, or groups of buildings, or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake, extreme climate
    • E04H9/02Buildings, or groups of buildings, or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake, extreme climate withstanding earthquake or sinking of ground
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings
    • 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
    • E04B2001/2415Brackets, gussets, joining plates
    • 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
    • E04B2001/2418Details of bolting

Abstract

The present invention relates to a kind of assembled beam-column post flange connection node device for recovering function, belong to structural engineering field.A kind of assembled beam-column post flange connecting node for recovering function, it is made up of band cantilever beam section round steel tubing string, lower round steel pipe shell of column, common beam section and attachment means.Welding portion in the node apparatus of the present invention is completed in factory, weld seam precision and quality are more easy to control, band cantilever beam section round steel tubing string, lower round steel pipe shell of column and common beam section are assembled only with high-strength bolt and connecting plate at scene, the fastening work of bolt is convenient and swift, and speed of application greatly improves.Meanwhile common beam section can be ridden on cantilever beam section lower connecting plate, reduce difficulty of construction, it is easy to on-site consolidation positioning.Node of the present invention is that beam-ends is strengthened and cover plate connection weakens and the dual power consumption of bolt frictional slip and plate plastic deformation can be achieved with type node, rational design, and is quickly repaired after being easy to shake.Ductility of joint is good, energy dissipation capacity is strong, bearing capacity is strong.

Description

A kind of assembled beam-column-post flange connection node device for recovering function
Technical field
The present invention relates to a kind of assembled beam-column-post flange connection node device for recovering function, belong to Structural Engineering Technical field.
Background technology
Since reform and opening-up, China achieves remarkable achievement in urban construction field, at the same time, high energy consumption, High pollution, inefficient traditional extensive build model still more generally, with new urbanization, industrialization, informationization hair Exhibition requires far apart.Change the mode of production of existing building industry, Development of Green Building is to lead the new normality of economic development and reality The grand strategy of existing sustainable development.Assembling type steel structure building with standardized designs, factorial praluction, prefabricated construction, Integration finishing, is the green building in life cycle management the features such as information system management.Assembling type steel structure is widelyd popularize to build Build, it is possible to reduce building waste and building dust pollution, shorten construction duration, lifting construction quality, digestion steel superfluous production capacity, Form steel strategic reserves.
Assembling type steel structure building installation and removal process can realize full assembled, if but choose assembled beam-column Joint structure or design are unreasonable, then the failure mode of assembled beam-column node and existing bolt-connected type bean column node can big body phase Together, i.e., the overall destruction in generation area, after shake can not quick-recovery function soon, this is repaiied after causing the shake of assembling type steel structure building It is multiple and reinforce and be no different with traditional steel building, it can not realize the assembled of quick-recovery function " can soon ".If assembled beam-column Joint structure is reasonable and design theory is perfect, then it is field-replaceable unit that the destruction transfer on beam column component, which can will likely occur, Local damage destroys, and need to only utilize assembling type steel structure the advantages of being rapidly assembled and disassembled to change local damage part i.e. after shake The entirety that structure can be recovered uses function, effectively can repair ability after the shock resistance of lifting assembling type steel structure and shake.
In Practical Project, brought because pillar is long transport with lifting etc. the problem of, greatly delayed construction work Phase, obstruction is brought for the development of assembled architecture.Meanwhile pillar is direct as most important part in antidetonation, its shock resistance Determine the overall anti-seismic performance of structure.Therefore, patent of the present invention proposes a kind of assembled beam-column-post method for recovering function Blue connection node device.
A kind of assembled beam-column-post flange connection node device for recovering function that this patent proposes, by band cantilever beam Duan Yuangang tubing strings, lower round steel pipe shell of column, common beam section and attachment means composition.Band cantilever beam section round steel tubing string is by upper round steel pipe Post, middle round steel tubing string, upper, annular dividing plate, lower annular dividing plate and cantilever beam section web are welded.Upper round steel tubing string, middle circle Steel pipe column welds with upper, annular dividing plate respectively;Middle round steel tubing string welds with lower annular dividing plate;Cantilever beam section web respectively with Upper, annular dividing plate, middle round steel tubing string and the welding of lower annular dividing plate.Wherein, upper, annular dividing plate and lower annular dividing plate It is divided into three parts, respectively ring part, circular sliding slopes section part, edge of a wing section part.Reinforcement of the ring part as nodes domains Part, circular sliding slopes section part is as beam end haunch part, and edge of a wing section part is as the coupling part with the common beam section edge of a wing. Upper round steel tubing string, middle round steel tubing string, lower round steel tubing string are referred to as round steel tubing string.Upper, annular dividing plate, lower annular dividing plate it is interior Ring size is respectively less than round steel tubing string inner ring size, and outer ring size is all higher than round steel tubing string outer ring size, and toroidal membrane thickness is big In common beam section edge of a wing thickness;Lower round steel pipe shell of column is welded by lower round steel tubing string with ring flange.Wherein, ring flange is inside and outside Footpath is identical with the internal-and external diameter of lower annular dividing plate, and thickness can be different;Common beam section is flat web I-beam section;Attachment means include Top flange connecting plate, lower flange connecting plate, web connecting plate and high-strength bolt.
The content of the invention
The present invention proposes a kind of assembled beam-column-post flange connection node device for recovering function, its object is to The defects of overcoming prior art, meet node items mechanical property, improve the rigidity of structural system, stability and bearing capacity, it is real Existing bean column node to be rigidly connected, the assembling degree of structure is improved, the assembled speed of lifting member, fully adapts to more high-rise assemblings The requirement of formula steel structure system and feature.
Technical scheme is as follows:
A kind of assembled beam-column-post flange connection node device for recovering function, is made up of following part:Band cantilever beam Duan Yuangang tubing strings, lower round steel pipe shell of column, common beam section and attachment means.
Band cantilever beam section round steel tubing string by upper round steel tubing string, middle round steel tubing string, upper, annular dividing plate, lower annular dividing plate and Cantilever beam section web is welded.Upper round steel tubing string, middle round steel tubing string weld with upper, annular dividing plate respectively;Middle round steel tubing string with Lower annular dividing plate welds;Cantilever beam section web welds with upper, annular dividing plate, middle round steel tubing string and lower annular dividing plate respectively. Wherein, upper, annular dividing plate and lower annular dividing plate can be divided into three parts, respectively ring part, circular sliding slopes section part, Edge of a wing section part.Reinforcing section of the ring part as nodes domains, circular sliding slopes section part is as beam end haunch part, the edge of a wing Section part is as the coupling part with the common beam section edge of a wing.Upper round steel tubing string, middle round steel tubing string, lower round steel tubing string are referred to as round steel Tubing string.Upper, annular dividing plate, the interior ring size of lower annular dividing plate are respectively less than round steel tubing string inner ring size, and outer ring size is all higher than Round steel tubing string outer ring size, and toroidal membrane thickness is more than common beam section edge of a wing thickness.
Lower round steel pipe shell of column is welded by lower round steel tubing string with ring flange.Wherein, the internal-and external diameter and lower loop of ring flange The internal-and external diameter of shape dividing plate is identical, and thickness can be different.
Common beam section is flat web I-beam section.
Attachment means include top flange connecting plate, lower flange connecting plate, web connecting plate and high-strength bolt.Wherein, band is outstanding The lower annular dividing plate of arm beam section round steel tubing string and the ring flange in lower round steel pipe shell of column, pass through the high-strength bolt being circular layout Connection.Top flange connecting plate and upper, annular dividing plate, common beam section top flange;It is lower flange connecting plate and lower annular dividing plate, general Logical beam section lower flange;Pass through single row or multiple rows Bolt between web connecting plate and cantilever beam section web, common beam section web Connection;
Attachment means first pass through the 1st Bolt being circular layout by lower round steel pipe shell of column and with cantilever in construction and installation Beam section round steel tubing string is connected, and lower flange connecting plate then is passed through into the 4th Bolt and the lower loop with cantilever beam section round steel tubing string Shape dividing plate connect, common beam section is placed on overhanging lower flange connecting plate, then by the 5th Bolt by lower flange connecting plate with Common beam section lower flange is fixed, last top flange connecting plate by the 2nd Bolt, the 3rd Bolt respectively with upper, annular dividing plate, Common beam section top flange connection, cantilever beam section web are connected with common beam section web by the 6th Bolt and web connecting plate Connect;
Middle round steel tubing string therein can be arranged to variable cross-section round steel tubing string by band cantilever beam section round steel tubing string as needed;
Edge of a wing connecting plate in toroidal membrane part, common beam section flange portions, attachment means can be arranged as required to Dog bone cuts hollow in round steel pipe column jecket, or casting concrete.
The advantages of this patent, is mainly manifested in the following aspects:
1st, component processing is completed in factory, and its precision and quality are easier to control.The connection of component then passes through construction Live high-strength bolt connection is realized, it is easy to accomplish quick assembling.
2nd, the installation method of bridging type reduces hoisting difficulty, accelerates construction speed, and assembling part step construction makes Common beam section is engaged with cantilever beam section after being in place, and is easy to on-site consolidation positioning.
3rd, because the edge of a wing uses the connected mode of single cover plate, cantilever beam section edge of a wing thickness can be with common beam section edge of a wing thickness not Together, by thickening cantilever beam section edge of a wing thickness, you can realize that beam-ends is strengthened, reach the purpose of beam-ends plastic hinge, without Take and add the beam-ends strengthening measure such as cover plate, ribbed stiffener and side plate, reduce difficulty of construction, avoid multiple caused by a plurality of weld seam Miscellaneous stress field.
4th, by rational parameter designing, the dual power consumption that bolt frictional slip is plastically deformed with connecting plate, bolt is realized. Due to using destruction control so that plastic failure occurs in splice region, and remainder keeps elasticity substantially.Only need to the company of replacement after shake Fishplate bar can recover the use function of agent structure, for that can repair joint form after shake, both protected the security of the lives and property while had There is good economic benefit.
5th, according to specific needs, can be connected on the edge of a wing in toroidal membrane part, common beam section flange portions, attachment means Plate can be arranged as required to dog bone and weaken area, so that node has good ductility, more preferable earthquake energy.
6th, pillar is connected using splicing, shortens pillar length, reduces the difficulty of transport and lifting, is advantageously implemented fast Quick-mounting is matched somebody with somebody.
Brief description of the drawings
A kind of graphics for the assembled beam-column-post flange connection node device for recovering function of Fig. 1;
A kind of left views for the assembled beam-column-post flange connection node device for recovering function of Fig. 2;
A kind of front views for the assembled beam-column-post flange connection node device for recovering function of Fig. 3;
A kind of top views for the assembled beam-column-post flange connection node device for recovering function of Fig. 4;
A kind of three-dimensional exploded schematic diagrames for the assembled beam-column-post flange connection node device for recovering function of Fig. 5;
A kind of three-dimensional scheme of installations for the assembled beam-column-post flange connection node device for recovering function of Fig. 6;
A kind of column with variable cross-sections of Fig. 7 can recover the graphics of assembled beam-column-post flange connection node device of function;
The graphics of the assembled beam-column that a kind of cantilever beam sections of Fig. 8 weaken with dog bone-post flange connection node device;
A kind of graphics of the assembled beam-column for recovering function of cover plate weakening types of Fig. 9-post flange connection node device;
The graphics for assembled beam-column-post flange connection node device that a kind of common beam sections of Figure 10 weaken with dog bone.
Embodiment
Below in conjunction with the accompanying drawings 1~10, describe the embodiment of this patent in detail.
As illustrated, a kind of assembled beam-column-post flange connection node device for recovering function is included with lower component:
1 --- upper round steel tubing string;
2 --- middle round steel tubing string;
3 --- lower round steel tubing string;
4 --- upper, annular dividing plate;
5 --- lower annular dividing plate;
6 --- ring flange;
7 --- cantilever beam section web;
8 --- common beam section;
9 --- top flange connecting plate;
10 --- lower flange connecting plate;
11 --- web connecting plate;
12 --- the 1st Bolt;
13 --- the 2nd Bolt;
14 --- the 3rd Bolt;
15 --- the 4th Bolt;
16 --- the 5th Bolt;
17 --- the 6th Bolt;
18 --- dog bone weakens area.
The specific connected mode of node of the present invention is illustrated below in conjunction with accompanying drawing.
As shown in Fig. 1,2,3,4,5, band cantilever beam section round steel tubing string is by upper round steel tubing string 1, middle round steel tubing string 2, top loop Shape dividing plate 4, lower annular dividing plate 5 and cantilever beam section web 7 are welded.Upper round steel tubing string 1, middle round steel tubing string 2 respectively with it is upper Portion's toroidal membrane 4 welds;Middle round steel tubing string 2 welds with lower annular dividing plate 5;Cantilever beam section web 7 respectively with upper, annular every Plate 4, middle round steel tubing string 2 and lower annular dividing plate 5 weld.Wherein, upper, annular dividing plate 4 can be divided into lower annular dividing plate 5 Three parts, respectively ring part, circular sliding slopes section part, edge of a wing section part.Reinforcing section of the ring part as nodes domains, Circular sliding slopes section part is as beam end haunch part, and edge of a wing section part is as the coupling part with the common beam section edge of a wing.Upper circle Steel pipe column 1, middle round steel tubing string 2, lower round steel tubing string 3 are referred to as round steel tubing string.Upper, annular dividing plate 4, lower annular dividing plate 5 it is interior Ring size is respectively less than round steel tubing string inner ring size, and outer ring size is all higher than round steel tubing string outer ring size, and toroidal membrane thickness is big In common beam section edge of a wing thickness;
As shown in Figure 1, 2, 3, lower round steel pipe shell of column is welded by lower round steel tubing string 3 with ring flange 6.Wherein, ring flange 6 Internal-and external diameter it is identical with the internal-and external diameter of lower annular dividing plate 5, thickness can be different;
As shown in Fig. 1,2,3,4,5, attachment means include top flange connecting plate 9, lower flange connecting plate 10, web connecting plate 11 and high-strength bolt.Wherein, the lower annular dividing plate 5 with cantilever beam section round steel tubing string and the ring flange 6 in lower round steel pipe shell of column, Connected by the high-strength bolt being circular layout.Top flange connecting plate 9 and upper, annular dividing plate 4, the top flange of common beam section 8;Under Edge of a wing connecting plate 10 and lower annular dividing plate 5, the lower flange of common beam section 8;It is web connecting plate 11 and cantilever beam section web 7, common Connected between the web of beam section 8 by single row or multiple rows Bolt;
As shown in fig. 6, attachment means in construction and installation, first pass through the 1st Bolt that is circular layout by lower round steel tubing string Section is connected with cantilever beam section round steel tubing string, then by lower flange connecting plate 10 by the 4th Bolt and with cantilever beam section round steel The lower annular dividing plate 5 of tubing string connects, and common beam section 8 is placed on overhanging lower flange connecting plate 10, then pass through the 5th Bolt Lower flange connecting plate 10 and the common lower flange of beam section 8 are fixed, last top flange connecting plate 9 passes through the 2nd Bolt, the 3rd bolt Group is connected with upper, annular dividing plate 4, the top flange of common beam section 8 respectively, and cantilever beam section web 7 passes through the 6th with the common web of beam section 8 Bolt and web connecting plate 11 are attached;
As shown in fig. 7, middle round steel tubing string therein can be arranged to variable cross-section as needed with cantilever beam section round steel tubing string Round steel tubing string;
As shown in Figure 8,9, 10, the edge of a wing connecting plate in toroidal membrane part, the flange portions of common beam section 8, attachment means Gou Guxiao areas 18 can be arranged as required to, the size that dog bone weakens area 18 designs according to actual conditions;
As shown in Figure 1, 2, 3, it is hollow in round steel pipe column jecket, or casting concrete.

Claims (7)

1. a kind of assembled beam-column-post flange connection node device for recovering function, it is characterised in that by following parts group Into:Band cantilever beam section round steel tubing string, lower round steel pipe shell of column, common beam section and attachment means;Described band cantilever beam section round steel pipe Post is welded by upper round steel tubing string, middle round steel tubing string, upper, annular dividing plate, lower annular dividing plate and cantilever beam section web;On Round steel tubing string, middle round steel tubing string weld with upper, annular dividing plate respectively;Middle round steel tubing string welds with lower annular dividing plate;Cantilever beam Section web welds with upper, annular dividing plate, middle round steel tubing string and lower annular dividing plate respectively;Wherein, upper, annular dividing plate and bottom Toroidal membrane is divided into three parts, respectively ring part, circular sliding slopes section part, edge of a wing section part;Edge of a wing section part conduct With the coupling part on the common beam section edge of a wing;Upper round steel tubing string, middle round steel tubing string, lower round steel tubing string are referred to as round steel tubing string;It is described Lower round steel pipe shell of column be welded by lower round steel tubing string with ring flange;The inner ring chi of upper, annular dividing plate, lower annular dividing plate Very little to be respectively less than round steel tubing string inner ring size, outer ring size is all higher than round steel tubing string outer ring size, and upper, annular dividing plate, lower loop Shape block board thickness is all higher than common beam section edge of a wing thickness;Described attachment means include top flange connecting plate, lower flange connecting plate, Web connecting plate and high-strength bolt;Wherein, in the lower annular dividing plate and lower round steel pipe shell of column with cantilever beam section round steel tubing string Ring flange, connected by the high-strength bolt being circular layout;Top flange connecting plate and upper, annular dividing plate, common beam section upper limb Edge;Lower flange connecting plate and lower annular dividing plate, common beam section lower flange;Web connecting plate and cantilever beam section web, common beam Connected between section web by single row or multiple rows Bolt.
2. assembled beam-column-post flange the connection node device according to claim 1 for recovering function, its feature exist In:The internal-and external diameter of ring flange is identical with the internal-and external diameter of lower annular dividing plate.
3. assembled beam-column-post flange the connection node device according to claim 1 for recovering function, its feature exist In:Described common beam section is flat web I-beam section.
4. assembled beam-column-post flange the connection node device according to claim 1 for recovering function, its feature exist In:Described attachment means first pass through the 1st Bolt being circular layout by lower round steel pipe shell of column and with cantilever in construction and installation Beam section round steel tubing string is connected, and lower flange connecting plate then is passed through into the 4th Bolt and the lower loop with cantilever beam section round steel tubing string Shape dividing plate connect, common beam section is placed on overhanging lower flange connecting plate, then by the 5th Bolt by lower flange connecting plate with Common beam section lower flange is fixed, last top flange connecting plate by the 2nd Bolt, the 3rd Bolt respectively with upper, annular dividing plate, Common beam section top flange connection, cantilever beam section web are connected with common beam section web by the 6th Bolt and web connecting plate Connect.
5. assembled beam-column-post flange the connection node device according to claim 1 for recovering function, its feature exist In:The described middle round steel tubing string with cantilever beam section round steel tubing string is arranged to variable cross-section round steel tubing string.
6. assembled beam-column-post flange the connection node device according to claim 1 for recovering function, its feature exist In:Described toroidal membrane part, common beam section flange portions, or/and edge of a wing connecting plate in attachment means set dog bone to cut Weak area.
7. assembled beam-column-post flange the connection node device according to claim 1 for recovering function, its feature exist In:It is hollow in described round steel pipe column jecket, or casting concrete.
CN201610237862.5A 2016-04-17 2016-04-17 A kind of assembled beam-column post flange connection node device for recovering function CN105863052B (en)

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CN105863052B true CN105863052B (en) 2018-01-12

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CN106121042A (en) * 2016-08-25 2016-11-16 中冶建筑研究总院有限公司 A kind of steel column flange form splicing node and installation method
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CN103290928A (en) * 2012-03-02 2013-09-11 青岛理工大学 Steel structure beam column assembly type rigid joint
CN103343575B (en) * 2013-06-25 2016-02-17 同济大学 A kind of square steel tube post-H profile steel beam bolt syndeton
CN103866869B (en) * 2014-03-11 2016-02-17 同济大学 A kind of steel pipe column-H-shaped beam connecting node of reinforcing

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