CN111042334A - Butt joint structure of prefabricated column and prefabricated beam and butt joint construction method thereof - Google Patents
Butt joint structure of prefabricated column and prefabricated beam and butt joint construction method thereof Download PDFInfo
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- CN111042334A CN111042334A CN201911404543.9A CN201911404543A CN111042334A CN 111042334 A CN111042334 A CN 111042334A CN 201911404543 A CN201911404543 A CN 201911404543A CN 111042334 A CN111042334 A CN 111042334A
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- precast
- precast beam
- beam body
- column
- arc
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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
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
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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
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
- E04C3/293—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
Abstract
The invention discloses a butt joint structure of an assembled prefabricated column and a prefabricated beam and a butt joint construction method of the butt joint structure, and belongs to the technical field of building construction. The butt joint structure comprises a precast column body and a precast beam body, wherein a cylinder is arranged in the center of the top of the precast column body, an elastic component is arranged outside the cylinder, and an assembling hole for accommodating the cylinder and the elastic component is formed in the precast beam body; the elastic assembly comprises a first arc-shaped part and a second arc-shaped part which are oppositely arranged and sleeved outside the cylinder, opposite ends of the first arc-shaped part and the second arc-shaped part are connected through a plurality of first elastic columns, the first arc-shaped part and the second arc-shaped part are further connected with the cylinder through a plurality of second elastic columns, and the top of the prefabricated column body is further provided with a plurality of first longitudinal threaded holes. According to the butt joint structure, the cylinder is arranged in the center of the top of the prefabricated column body, the elastic assembly is arranged on the periphery of the cylinder to limit the relative displacement of the beam and the column, the stability of the beam-column joint is improved, and the butt joint method is simple to operate and low in construction difficulty.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a butt joint structure of an assembled prefabricated column and a prefabricated beam and a butt joint construction method thereof.
Background
The cast-in-place structure has the problems that the construction period is long, the engineering quality is difficult to guarantee, the cost is difficult to control and the like, the assembly type structure has certain advantages, namely, concrete is poured into independent prefabricated columns or prefabricated beams in a factory or other places in advance, then the prefabricated columns or the prefabricated beams are transported to a construction site, the prefabricated columns or the prefabricated beams are spliced into a building structure, and in the assembly type structure, the overall stability of the structure is determined by the connection mode among components, so that a butt joint structure and a butt joint method which are convenient to butt joint and good in stability are needed to be designed.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a butt joint structure of an assembly type precast column and a precast beam and a butt joint construction method thereof.
The invention provides a butt joint structure of an assembled prefabricated column and a prefabricated beam, which comprises a prefabricated column body and a prefabricated beam body, wherein a cylinder is arranged at the center of the top of the prefabricated column body, an elastic component is arranged outside the cylinder, and an assembling hole for accommodating the cylinder and the elastic component is formed in the prefabricated beam body;
the elastic component comprises a first arc-shaped part and a second arc-shaped part which are oppositely arranged and sleeved outside the cylinder, opposite ends of the first arc-shaped part and the second arc-shaped part are connected through a plurality of first elastic columns, the first arc-shaped part and the second arc-shaped part are further connected with the cylinder through a plurality of second elastic columns, and the precast column body is further connected with the precast beam body through a plurality of bolts.
Preferably, the precast beam body includes first precast beam body and second precast beam body, all be equipped with vertical arc recess on first precast beam body and the second precast beam body butt joint face, be used for holding cylinder and elastic component after the vertical arc recess on the first precast beam body and the vertical arc recess butt joint of second precast beam body, the top of precast column body is equipped with a plurality of first vertical screw holes, is equipped with a plurality of vertical screw holes of second on first precast beam body and the second precast beam body, the bolt passes first vertical screw hole and is connected with the vertical screw hole of second.
Preferably, the first precast beam body is further provided with a wedge-shaped gap, the second precast beam body is provided with a wedge-shaped block matched with the wedge-shaped gap, the second longitudinal threaded hole comprises a first threaded section arranged on the first precast beam body and a second threaded section arranged on the wedge-shaped block, and the bolt penetrates through the first threaded section and the second threaded section to be connected with the first longitudinal threaded hole.
Preferably, the precast column body and the precast beam body are both a rectangular steel frame and concrete poured in the rectangular steel frame, and a reinforcing member is further arranged in the rectangular steel frame and is embedded in the concrete.
Preferably, the reinforcing member comprises a trapezoidal steel plate arranged on the inner wall of the rectangular steel frame, and a plurality of horizontal stiffening ribs and a plurality of longitudinal stiffening ribs are further arranged in the rectangular steel frame.
The butt joint construction method of the prefabricated column and the prefabricated beam comprises the following steps:
s1, processing the precast column body and the precast beam body in advance in a factory;
s2, during site construction, fixing the prefabricated column body at the installation position;
s3, hoisting the precast beam body to the top of the precast column body, and enabling the assembly hole of the precast beam to be sleeved on the elastic assembly outside the cylinder;
and S4, connecting the precast beam body and the precast column body through a plurality of bolts.
Compared with the prior art, the invention has the beneficial effects that: according to the butt joint structure, the cylinder is arranged in the center of the top of the prefabricated column body, and the elastic assembly is arranged on the periphery of the cylinder, so that stress is resisted and consumed, relative displacement of a beam and a column is limited, strain caused by displacement is reduced, and the stability of a beam-column joint is improved.
The precast beam and the precast column are provided with the reinforcing members in the steel members, and concrete is poured, so that the bearing performance of the independent precast beam and the precast column is improved, the trapezoidal steel plate arranged on the inner wall of the rectangular steel frame can effectively prevent the rectangular steel frame from deforming, and the pressure load borne by the node is shared by reserving the wedge-shaped gaps and splicing the matched wedge-shaped blocks, so that the beam and the column are firmly connected;
the invention adopts the mode of reserving the threaded holes and the steel member reinforced structure, so that the beam column is firmly connected, the multifactor load effect at the node is reduced, the external force resistance of the node is improved, the butt joint method of the invention has simple operation and low construction difficulty, and the construction cost is reduced.
Drawings
FIG. 1 is a first assembly effect diagram of the present invention;
FIG. 2 is a schematic view of the connection structure of the present invention;
FIG. 3 is a cross-sectional view of a precast beam and a precast column of the present invention;
FIG. 4 is a schematic view of the connection between the cylinder and the elastic member according to the present invention;
FIG. 5 is a schematic structural diagram of a prefabricated column body according to the present invention;
fig. 6 is a view showing the assembly effect of the present invention.
Description of reference numerals:
1. the prefabricated beam comprises a prefabricated column body, 2 a prefabricated beam body, 3 a cylinder, 4 elastic components, 41 a first arc-shaped part, 42 a second arc-shaped part, 43 a first elastic column, 44 a second elastic column, 5 an assembly hole, 6 a first prefabricated beam body, 7 a second prefabricated beam body, 8 a longitudinal arc-shaped groove, 9 a wedge-shaped block, 10 a rectangular steel frame, 11 a reinforcing component, 12 concrete, 13 a trapezoidal steel plate, 14 horizontal reinforcing ribs, 15 longitudinal reinforcing ribs and 16 a reinforcing cover.
Detailed Description
Detailed description of the preferred embodimentsthe following detailed description of the present invention will be made with reference to the accompanying drawings 1-6, although it should be understood that the scope of the present invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1, the butt joint structure of the assembled precast column and the precast beam provided by the invention comprises a precast column body 1 and a precast beam body 2, wherein a cylinder 3 is arranged at the center of the top of the precast column body 1, an elastic component 4 is arranged outside the cylinder 3, and an assembly hole 5 for accommodating the cylinder 3 and the elastic component 4 is arranged on the precast beam body 2;
as shown in fig. 4, the elastic assembly 4 includes a first arc-shaped member 41 and a second arc-shaped member 42 which are oppositely disposed and then sleeved outside the cylinder 3, opposite ends of the first arc-shaped member 41 and the second arc-shaped member 42 are connected by a plurality of first elastic columns 43, the first arc-shaped member 41 and the second arc-shaped member 42 are further connected with the cylinder 3 by a plurality of second elastic columns 44, and the precast beam body 1 is further connected with the precast beam body 2 by a plurality of bolts.
In this embodiment, through set up cylinder 3 at prefabricated post body 1 top center, and set up elastic component 4 in cylinder 3 periphery, elastic component 4 consumes the effort of cylinder 3 and first arc 41 and second arc 42 inner wall through a plurality of first elastic columns 43, and consume the displacement between first arc 41 and the second arc 42 through second elastic column 44, consequently, elastic component 4's effect lies in resisting and consumes the internal stress of roof beam and post connected node, the relative displacement of restriction roof beam and post, reduce the meeting an emergency because of the displacement production, beam column node stability can be improved. The first elastic column 43 and the second elastic column 44 may be rubber columns or springs.
The precast columns and the precast beams of the embodiment are connected through a plurality of bolts, so that the stability of the connecting node is improved.
The precast beam body 2 comprises a first precast beam body 6 and a second precast beam body 7, longitudinal arc grooves 8 are formed in butt joint faces of the first precast beam body 6 and the second precast beam body 7, the longitudinal arc grooves 8 in the first precast beam body 6 and the longitudinal arc grooves 8 in the second precast beam body 7 are in butt joint and then are used for accommodating the cylinders 3 and the elastic assemblies 4, a plurality of first longitudinal threaded holes are formed in the top of the precast column body 1, a plurality of second longitudinal threaded holes are formed in the first precast beam body 6 and the second precast beam body 7, and the bolts penetrate through the first longitudinal threaded holes and are connected with the second longitudinal threaded holes. When precast column body 1 is connected with two precast beam bodies 2 simultaneously, vertical arc recess 8 on first precast beam body 6 and the vertical arc recess 8 of second precast beam body 7 constitute pilot hole 5 jointly, and first precast beam body 6 and second precast beam body 7 pass through a plurality of bolted connection rather than the precast column body 1 that the below corresponds respectively.
The first precast beam body 6 is further provided with a wedge-shaped notch, the second precast beam body 7 is provided with a wedge-shaped block 9 matched with the wedge-shaped notch, the second longitudinal threaded hole comprises a first threaded section arranged on the first precast beam body 6 and a second threaded section arranged on the wedge-shaped block 9, and the bolt penetrates through the first threaded section and the second threaded section to be connected with the first longitudinal threaded hole. Aim at adopts between first precast beam body 6 and the second precast beam body 7 to reserve the wedge breach and splice assorted wedge's mode for share the pressure load that the node received jointly between first precast beam body 6 and second precast beam body 7 and the precast column, guarantee the firm connection of roof beam and post.
As shown in fig. 3, the precast column body 1 and the precast beam body 2 are both made of a rectangular steel frame 10 and concrete 12 poured therein, a reinforcing member 11 is further arranged in the rectangular steel frame 10, and the reinforcing member 11 is embedded in the concrete 12. The precast beam body and the precast column body are both provided with reinforcing members in the steel member, concrete is poured, the bearing performance of the independent precast beam and the precast column is improved, and the trapezoidal steel plate arranged on the inner wall of the rectangular steel frame can effectively prevent the rectangular steel frame from deforming.
The reinforcing member 11 comprises a trapezoidal steel plate 13 arranged on the inner wall of the rectangular steel frame 10, and a plurality of horizontal stiffening ribs 14 and a plurality of longitudinal stiffening ribs 15 are further arranged in the rectangular steel frame 10. And the reinforcing effect is enhanced.
Meanwhile, a reinforcing cover 16 can be arranged on the cylinder 3, the reinforcing cover 16 is provided with a third longitudinal threaded hole communicated with the first longitudinal threaded hole and the second longitudinal threaded hole, and the reinforcing cover 16 and the cylinder 3 are integrally formed, as shown in fig. 5 and 6, the first precast beam body 6 and the second precast beam body 7 are respectively butted between the reinforcing cover 16 and the precast column body 1 from two sides, and finally the reinforcing cover 16, the first precast beam body 6, the second precast beam body 7 and the precast column body 1 are connected into a whole through a plurality of bolts, and the force bearing assemblies of the precast column body 1 are dispersed on the upper part, the middle part and the lower part of the first precast beam body 6 and the second precast beam body 7 through the combination of the reinforcing cover 16 and the cylinder 3, so that stress concentration can be effectively avoided, and the connection node is more stable.
The butt joint construction method of the assembly type precast column and the precast beam comprises the following steps:
s1, processing the precast column body and the precast beam body in advance in a factory;
s2, during site construction, fixing the prefabricated column body at the installation position;
s3, hoisting the precast beam body to the top of the precast column body, and enabling the assembly hole of the precast beam to be sleeved on the elastic assembly outside the cylinder;
and S4, connecting the precast beam body and the precast column body through a plurality of bolts.
According to the butt joint structure, the cylinder is arranged in the center of the top of the prefabricated column body, and the elastic assembly is arranged on the periphery of the cylinder, so that stress is resisted and consumed, relative displacement of a beam and a column is limited, strain caused by displacement is reduced, and the stability of a beam-column joint is improved.
The precast beam and the precast column are provided with the reinforcing members in the steel members, and concrete is poured, so that the bearing performance of the independent precast beam and the precast column is improved, the trapezoidal steel plate arranged on the inner wall of the rectangular steel frame can effectively prevent the rectangular steel frame from deforming, and the pressure load borne by the node is shared by reserving the wedge-shaped gaps and splicing the matched wedge-shaped blocks, so that the beam and the column are firmly connected;
the invention adopts the mode of reserving the threaded holes and the steel member reinforced structure, so that the beam column is firmly connected, the multifactor load effect at the node is reduced, the external force resistance of the node is improved, the butt joint method of the invention has simple operation and low construction difficulty, and the construction cost is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The butt joint structure of the prefabricated column and the prefabricated beam is characterized by comprising a prefabricated column body (1) and a prefabricated beam body (2), wherein a cylinder (3) is arranged at the center of the top of the prefabricated column body (1), an elastic component (4) is arranged outside the cylinder (3), and an assembling hole (5) for accommodating the cylinder (3) and the elastic component (4) is formed in the prefabricated beam body (2);
elastic component (4) cover after setting up including relative the first arc (41) and second arc (42) of establishing at cylinder (3) outside, the looks remote site of first arc (41) and second arc (42) is connected through a plurality of first elastic columns (43), first arc (41) and second arc (42) still are connected with cylinder (3) through a plurality of second elastic columns (44), precast column body (1) still is connected with precast beam body (2) through a plurality of bolts.
2. The butt joint structure of fabricated columns and precast girders according to claim 1, the precast beam body (2) comprises a first precast beam body (6) and a second precast beam body (7), longitudinal arc grooves (8) are arranged on the butt joint surfaces of the first precast beam body (6) and the second precast beam body (7), the longitudinal arc-shaped groove (8) on the first precast beam body (6) and the longitudinal arc-shaped groove (8) on the second precast beam body (7) are butted and then used for accommodating the cylinder (3) and the elastic component (4), the top of precast column body (1) is equipped with a plurality of first vertical screw holes, is equipped with a plurality of second vertical screw holes on first precast beam body (6) and the second precast beam body (7), the bolt passes first vertical screw hole and is connected with the vertical screw hole of second.
3. The butt joint structure of the assembled precast column and the precast beam according to claim 2, wherein the first precast beam body (6) is further provided with a wedge-shaped gap, the second precast beam body (7) is provided with a wedge-shaped block (9) matched with the wedge-shaped gap, the second longitudinal threaded hole comprises a first threaded section arranged on the first precast beam body (6) and a second threaded section arranged on the wedge-shaped block (9), and the bolt passes through the first threaded section and the second threaded section to be connected with the first longitudinal threaded hole.
4. The fabricated precast column and precast beam butting structure according to claim 1, wherein the precast column body (1) and the precast beam body (2) are both formed of a rectangular steel frame (10) and concrete (12) poured therein, and a reinforcing member (11) is further provided in the rectangular steel frame (10), and the reinforcing member (11) is pre-embedded in the concrete (12).
5. The fabricated precast column and precast beam butting structure according to claim 4, wherein the reinforcing member (11) comprises a trapezoidal steel plate (13) provided on an inner wall of a rectangular steel frame (10), and a plurality of horizontal stiffeners (14) and a plurality of longitudinal stiffeners (15) are further provided in the rectangular steel frame (10).
6. The butt joint construction method of fabricated columns and precast girders according to any one of claims 1 to 5, comprising the steps of:
s1, processing the precast column body and the precast beam body in advance in a factory;
s2, during site construction, fixing the prefabricated column body at the installation position;
s3, hoisting the precast beam body to the top of the precast column body, and enabling the assembly hole of the precast beam to be sleeved on the elastic assembly outside the cylinder;
and S4, connecting the precast beam body and the precast column body through a plurality of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911404543.9A CN111042334B (en) | 2019-12-31 | 2019-12-31 | Butt joint structure of prefabricated column and prefabricated beam and butt joint construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911404543.9A CN111042334B (en) | 2019-12-31 | 2019-12-31 | Butt joint structure of prefabricated column and prefabricated beam and butt joint construction method thereof |
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| Publication Number | Publication Date |
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| CN111042334A true CN111042334A (en) | 2020-04-21 |
| CN111042334B CN111042334B (en) | 2021-03-23 |
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| CN201911404543.9A Active CN111042334B (en) | 2019-12-31 | 2019-12-31 | Butt joint structure of prefabricated column and prefabricated beam and butt joint construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364677A (en) * | 2020-05-26 | 2020-07-03 | 苏州屋里阁空间结构有限公司 | Assembling and disassembling method for assembled steel structure main beam |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202672356U (en) * | 2012-07-03 | 2013-01-16 | 山东科技大学 | Rabbet connection node of precast reinforced concrete beam and beam-column joint |
| CN205604510U (en) * | 2016-04-12 | 2016-09-28 | 杭州余杭力安钢结构有限公司 | Antidetonation steel construction |
| CN106368319A (en) * | 2016-10-17 | 2017-02-01 | 东南大学 | Joint connecting device suitable for assembly type structure |
| KR20170066192A (en) * | 2015-12-04 | 2017-06-14 | 주식회사 에스큐브이엔지 | Concrete composite column and joint structure of composite column an beam and manufacturing method of concrete composite column |
| US10323402B1 (en) * | 2018-03-26 | 2019-06-18 | Ruentex Engineering & Constructon Co., Ltd. | Beam-column connection structure |
| CN110241917A (en) * | 2019-07-09 | 2019-09-17 | 沈阳建筑大学 | Reinforced assembled beam-column connecting node |
| CN110306662A (en) * | 2019-06-17 | 2019-10-08 | 同济大学 | A kind of low damage web friction energy-dissipating bean column node of Self-resetting |
| CN209482470U (en) * | 2018-12-20 | 2019-10-11 | 西北民族大学 | A kind of pin and beams of concrete board member simply wave limit energy consumption assembly node |
| CN209538383U (en) * | 2018-11-06 | 2019-10-25 | 武汉船舶职业技术学院 | A kind of construction steel structure elastic shock attenuation connection structure |
-
2019
- 2019-12-31 CN CN201911404543.9A patent/CN111042334B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202672356U (en) * | 2012-07-03 | 2013-01-16 | 山东科技大学 | Rabbet connection node of precast reinforced concrete beam and beam-column joint |
| KR20170066192A (en) * | 2015-12-04 | 2017-06-14 | 주식회사 에스큐브이엔지 | Concrete composite column and joint structure of composite column an beam and manufacturing method of concrete composite column |
| CN205604510U (en) * | 2016-04-12 | 2016-09-28 | 杭州余杭力安钢结构有限公司 | Antidetonation steel construction |
| CN106368319A (en) * | 2016-10-17 | 2017-02-01 | 东南大学 | Joint connecting device suitable for assembly type structure |
| US10323402B1 (en) * | 2018-03-26 | 2019-06-18 | Ruentex Engineering & Constructon Co., Ltd. | Beam-column connection structure |
| CN209538383U (en) * | 2018-11-06 | 2019-10-25 | 武汉船舶职业技术学院 | A kind of construction steel structure elastic shock attenuation connection structure |
| CN209482470U (en) * | 2018-12-20 | 2019-10-11 | 西北民族大学 | A kind of pin and beams of concrete board member simply wave limit energy consumption assembly node |
| CN110306662A (en) * | 2019-06-17 | 2019-10-08 | 同济大学 | A kind of low damage web friction energy-dissipating bean column node of Self-resetting |
| CN110241917A (en) * | 2019-07-09 | 2019-09-17 | 沈阳建筑大学 | Reinforced assembled beam-column connecting node |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364677A (en) * | 2020-05-26 | 2020-07-03 | 苏州屋里阁空间结构有限公司 | Assembling and disassembling method for assembled steel structure main beam |
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| CN111042334B (en) | 2021-03-23 |
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