CN110130485A - A kind of prefabricated assembled bean column node and its assembly method with tooth plate - Google Patents
A kind of prefabricated assembled bean column node and its assembly method with tooth plate Download PDFInfo
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- CN110130485A CN110130485A CN201910308917.0A CN201910308917A CN110130485A CN 110130485 A CN110130485 A CN 110130485A CN 201910308917 A CN201910308917 A CN 201910308917A CN 110130485 A CN110130485 A CN 110130485A
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- 235000010627 Phaseolus vulgaris Nutrition 0.000 title claims abstract description 21
- 244000046052 Phaseolus vulgaris Species 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 87
- 239000010959 steel Substances 0.000 claims abstract description 87
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 43
- 239000004567 concrete Substances 0.000 claims abstract description 9
- 239000011440 grout Substances 0.000 claims abstract description 9
- 238000011065 in-situ storage Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000003752 hydrotrope Substances 0.000 claims description 3
- 229920000126 latex Polymers 0.000 claims description 3
- 239000004816 latex Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- QUCDWLYKDRVKMI-UHFFFAOYSA-M sodium;3,4-dimethylbenzenesulfonate Chemical compound [Na+].CC1=CC=C(S([O-])(=O)=O)C=C1C QUCDWLYKDRVKMI-UHFFFAOYSA-M 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to a kind of prefabricated assembled bean column node and its assembly method with tooth plate, including prefabricated post (1) and precast beam (2), the prefabricated post (1) is equipped with overhanging steel connecting plate (3) and the first connection reinforcing bar (601), the precast beam (2) is equipped with the overhanging H profile steel (12) with tooth plate, M steel bar (7), stirrup (8) and the second connection reinforcing bar (602), the steel connecting plate (3) is equipped with bolt splice plate (13) and bolt hole, the two is for connecting steel connecting plate (3) and the H profile steel (12) with tooth plate, first connection reinforcing bar (601) and the second connection reinforcing bar (602) are attached by grout sleeve (5), after the prefabricated post (1) and precast beam (2) are socketed by sponson, white space uses Concrete is filled to form in-situ layer.Compared with prior art, the connectivity enhancing between component of the present invention, and have good anti seismic efficiency.
Description
Technical field
The invention belongs to civil structure vibration control fields, and in particular to a kind of prefabricated assembled bean column node with tooth plate
And its assembly method.
Background technique
Building trade is the pillar industry of China's economic development.In recent decades, Urbanization Process In China is gradually accelerated, and occupies
People's housing stock is significantly increased.In the case where such high energy consumption, how novel energy-saving to be promoted to build, promote energy saving building
Development, realizes the development of ecocity, is that current building trade needs the problem of discussing.Assembled architecture is a kind of modernization
Building structure --- prefabricated components are manufactured in factory in advance and are transported to scene, the prefabricated member of dispersion are passed through certain
Assembly technology and certain mechanical execution technique combine, to assemble integral.With traditional building structure construction method
It compares, prefabricated construction has the demand saved building cost, streamlined production, reduction to labour, improves precision, is full
The advantage of foot difference consumer demand.
The seimic disaster census of the north ridge earthquake of the U.S. in 1994 shows: Large-span Precast reinforced concrete frame structure destroys tighter
Weight, the continuous damage being mainly shown as between precast concrete, and then cause it is integrally-built it is discrete, collapse.One side of node
Reasonable power transmission is played the role of in face in the structure, on the other hand, since component each in fabricated construction makes in factory, and
Site concrete is to lack cast-in-place such globality compared to disadvantage, and this point mainly embodies in node.It can be seen that dress
Key with monolithic construction is the connection of concrete frame joint.Therefore, present invention seek to address that being met in existing Practical Project
The connectivity problem of the node arrived has biggish practical significance.
Patent CN109235663A discloses a kind of high-strength screw bolt assembled connecting node, including prefabricated post and peace
The inside of the precast beam on the side of prefabricated post side, the prefabricated post inside and precast beam one end is embedded with first respectively
Pressure-bearing end plate, the second pressure-bearing end plate are respectively arranged with several on the first pressure-bearing end plate, the second pressure-bearing end plate and first wear
Hole, several second perforation, several described first perforation are aligned setting with several second perforation respectively, and each first wears
It hole and aligns and has squeezed into high-strength screw bolt between one second of setting perforation；Two end faces above and below the precast beam
Angle steel is mounted between the side of prefabricated post side, tooth form bolt has been squeezed on the both sides of the angle steel.The patent component
Between connectivity it is weaker, and anti seismic efficiency is not especially desirable.
Summary of the invention
The object of the invention is to insufficient in order to solve connecting node poor seismic behavior in prefabricated construction, globality
The problem of and a kind of prefabricated assembled bean column node and its assembly method with tooth plate is provided.
The purpose of the present invention is achieved through the following technical solutions:
A kind of prefabricated assembled bean column node with tooth plate, including prefabricated post and precast beam, the prefabricated post are equipped with outer
The steel connecting plate stretched and the first connection reinforcing bar, the precast beam are equipped with the overhanging H profile steel with tooth plate, M steel bar, stirrup
With the second connection reinforcing bar, the two connects for connecting steel connecting plate and the H profile steel with tooth plate, the first connection reinforcing bar and second
It connects reinforcing bar to be attached by grout sleeve to guarantee globality, the prefabricated post and precast beam are socketed by sponson
Afterwards, white space is filled to form in-situ layer using concrete.
Further, the H profile steel side with tooth plate is equipped with Viscoelastic Plate.It is further preferred that the viscoelastic
Property plate of material be selected from one of pitch, the hydrotrope, latex or epoxy resin or a variety of, and filler is added as needed.
Further, the steel connecting plate is equipped with bolt splice plate and bolt hole, sets on the outside of the steel connecting plate
Steel plate is set, steel connecting plate inner wall is equipped with padded coaming, to increase energy consumption.It is further preferred that the padded coaming selects rubber
Glue or steel fibre.
Further, the prefabricated post is equipped with metal damper, can increase the energy dissipation capacity at node.
Further, the size of the first connection reinforcing bar, the H profile steel with tooth plate and the second connection reinforcing bar is respectively less than steel
The size of connecting plate, again smaller than the size of precast beam, this is the feasibility based on the considerations of operation, and first stays side in assembly
The steel connecting plate on side and a bottom edge is not installed, so as to subsequent installation and operation.
Further, the prefabricated post is equipped with multiple steel connecting plates in side, can be assembled with multiple precast beams, energy
Enough it is suitable for the design of node of more beam single-columns, there is wider applicability and flexibility.
Further, the diameter of the M steel bar and stirrup, dosage and setting spacing are calculated according to specification and actual conditions
It determines, to adapt to the demand of different engineerings in practice.
A kind of assembly method of the prefabricated assembled bean column node with tooth plate, which is characterized in that connect prefabricated post with steel
Fishplate bar, the first connection reinforcing bar and bolt splice plate is whole pours completions, first stay the steel connecting plate uneasiness on a side and a bottom edge at this time
Dress, and there are bolts hole on steel connecting plate, and precast beam is connected with the H profile steel with tooth plate, M steel bar, stirrup and second
Connect reinforcing bar it is whole pour complete with guarantee connection reliability, later by prefabricated post be fixed to corresponding position, and by precast beam lift to
Corresponding position installs high-strength bolt by connection bolt plate and in bolt hole to connect prefabricated post and precast beam, and
By the first connection reinforcing bar of grout sleeve connection and the second connection reinforcing bar, then by the side of the uninstalled steel connecting plate of advance reservation
Side and bottom edge steel connecting plate are welded on the whole, finally are filled to form in-situ layer using concrete in white space, to
Padded coaming and steel plate are once pasted after the completion of maintenance outside steel connecting plate, and metal damper is installed.
Pass through the high-strength bolt of different parts, the connection reinforcing bar, the M steel bar on precast beam that are connected using grout sleeve
And the utilization of stirrup and in-situ layer, thus achieve the purpose that enhance connection integrity between component and component, meanwhile, pass through
The setting of steel plate, padded coaming, the tooth plate in H profile steel, Viscoelastic Plate and metal damper increases the energy consumption at node
Ability is finally reached the purpose of enhancing Seismic Behavior.
Compared with prior art, advantages of the present invention is as follows:
1) H profile steel with tooth plate is increased compared with common connecting node, at precast beam, one side H profile steel passes through weldering
Connect and be connected on precast beam, it is ensured that the reliability of connection, using high-strength bolt, across H profile steel web and be welded on
Splice plate in prefabricated post can enhance the connectivity between component；On the other hand, experiments have shown that, using tooth plate, can increase
The metal damper collective effect of energy dissipation capacity and lower section at node, can play better anti seismic efficiency.
2) upper and lower ends of precast beam are respectively provided with the stirrup of M steel bar and lower section, can both play certain
Shearing resistance effect, can guarantee when earthquake occurs node in the form of strong shear capacity and weak bending capacity rather than the strong curved weak form cut occur it is broken
It is bad, to achieve the purpose that enhance anti-seismic performance, while the specific spacing of reinforcing bar, diameter can be changed according to engineering is practical
Become, there is stronger flexibility, can achieve the purpose that save engineering cost；
3) compared with common connecting node, in-situ layer+prefabricated components+high-strength bolt+connection reinforcing bar is used in the present invention,
Four modes combined, to guarantee bonding and being reliably connected enough between prefabricated components；
4) the connection reinforcing bar in the present invention is connected by grout sleeve, experiments have shown that, the combination of grout sleeve+reinforcing bar can
Guarantee the switching performance at node well, to guarantee being reliably connected between prefabricated components；
5) experiments have shown that, under the collective effect of connection reinforcing bar and high-strength bolt, it on the one hand can enhance column and unilateral
Connection between beam, on the other hand, connection reinforcing bar are connected to two beams on the same line, can be at closer increase node
Globality；And prefabricated post is all provided with steel connecting plate in four direction, can be suitable for the design of node of more beam single-columns,
With wider applicability and flexibility；
6) in the present invention, padded coaming is increased below the steel plate of the inner wall of junction steel plate and top respectively, and
Viscoelastic Plate is sticked on precast beam, one side steel plate has good moulding performance and anti-seismic performance, on the other hand benefit
With these materials, the two collective effect can achieve the purpose that preferably to improve Seismic Behavior.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of prefabricated assembled bean column node with tooth plate；
Fig. 2 is a kind of structural decomposition diagram of prefabricated assembled bean column node single direction with tooth plate.
In figure: 1- prefabricated post；2- precast beam；3- steel connecting plate；4- high-strength bolt；5- grout sleeve；601- first connects
Connect reinforcing bar；The connection reinforcing bar of 602- second；7-M steel bar；8- stirrup；9- steel plate；10- padded coaming；11- Viscoelastic Plate；
H profile steel of the 12- with tooth plate；13- bolt splice plate；14- metal damper.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
Referring to Figures 1 and 2, a kind of prefabricated assembled bean column node with tooth plate, including prefabricated post 1 and precast beam 2, it is prefabricated
Column 1 is equipped with overhanging steel connecting plate 3 and the first connection reinforcing bar 601, and precast beam 2 is equipped with the overhanging H profile steel with tooth plate
12, M steel bar 7, stirrup 8 and the second connection reinforcing bar 602, steel connecting plate 3 are equipped with bolt splice plate 13 and bolt hole, the two
H profile steel 12 for connecting steel connecting plate 3 and with tooth plate, the first connection reinforcing bar 601 and the second connection reinforcing bar 602 pass through grouting
Sleeve 5 is attached, and after prefabricated post 1 and precast beam 2 are socketed by sponson, white space is filled out using concrete
It fills to form in-situ layer.
12 side of H profile steel with tooth plate is equipped with Viscoelastic Plate 11.Viscoelastic Plate 11 be selected from pitch, the hydrotrope,
One of latex or epoxy resin are a variety of, and filler is added as needed.Steel plate 9, steel are set on the outside of steel connecting plate 3
Padded coaming 10 is equipped between connecting plate 3 and steel plate 9.Padded coaming 10 selects rubber or steel fibre.Prefabricated post 1 is equipped with metal
Damper 14.The size of first connection reinforcing bar 601, the H profile steel 12 with tooth plate and the second connection reinforcing bar 602 is respectively less than steel connection
The size of plate 3, again smaller than the size of precast beam 2.Prefabricated post 1 is equipped with multiple steel connecting plates 3 in side, can be with multiple precast beams
1 is assembled.The diameter of M steel bar 7 and stirrup 8, dosage and setting spacing are calculated according to specification and actual conditions and are determined.
A kind of assembly method of the prefabricated assembled bean column node with tooth plate, by prefabricated post 1 with steel connecting plate 3, first
Connection reinforcing bar 601 and bolt splice plate 13 is whole pours completion, first stays the steel connecting plate 3 on a side and a bottom edge not install at this time,
And there are bolts hole on steel connecting plate 3, and by precast beam 1 with the H profile steel 12 with tooth plate, M steel bar 7, stirrup and 8 second
Reinforcing bar 602 is whole pours completions for connection, and prefabricated post 1 is fixed to corresponding position later, and by the lifting of precast beam 2 to corresponding position, logical
It crosses in bolt plate 13 and high-strength bolt 4 is installed to connect prefabricated post 1 and precast beam 2 in bolt hole, and pass through grouting
First connection reinforcing bar 601 of the connection of sleeve 5 and the second connection reinforcing bar 602, then by the side of the uninstalled steel connecting plate of advance reservation
Side and bottom edge steel connecting plate 3 are welded on the whole, finally are filled to form in-situ layer using concrete in white space, to
Padded coaming 10 and steel plate 9 are once pasted after the completion of maintenance outside steel connecting plate 3, and metal damper 14 is installed.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (10)
1. a kind of prefabricated assembled bean column node with tooth plate, including prefabricated post (1) and precast beam (2), which is characterized in that
The prefabricated post (1) is equipped with overhanging steel connecting plate (3), the first connection reinforcing bar (601) and bolt splice plate (13),
The precast beam (2) is equipped with the overhanging H profile steel (12) with tooth plate, M steel bar (7), stirrup (8) and the second connection reinforcing bar
(602),
First connection reinforcing bar (601) and the second connection reinforcing bar (602) are attached by grout sleeve (5), described prefabricated
After column (1) and precast beam (2) are socketed by sponson, white space forms in-situ layer using Concrete Filled.
2. a kind of prefabricated assembled bean column node with tooth plate according to claim 1, which is characterized in that the band tooth plate
H profile steel (12) side be equipped with Viscoelastic Plate (11).
3. a kind of prefabricated assembled bean column node with tooth plate according to claim 2, which is characterized in that the viscoplasticity
Plate of material (11) is selected from one of pitch, the hydrotrope, latex or epoxy resin or a variety of, or filler is added as needed.
4. a kind of prefabricated assembled bean column node with tooth plate according to claim 1, which is characterized in that the steel connect
Fishplate bar (3) inner wall is equipped with padded coaming (10).
5. a kind of prefabricated assembled bean column node with tooth plate according to claim 4, which is characterized in that the fender
Material (10) is selected one of rubber or steel fibre or is applied in combination.
6. a kind of prefabricated assembled bean column node with tooth plate according to claim 1, which is characterized in that the prefabricated post
(1) metal damper (14) are equipped with the lower part of the joint of precast beam (2).
7. a kind of prefabricated assembled bean column node with tooth plate according to claim 1, which is characterized in that described first connects
The size for connecing reinforcing bar (601), the H profile steel (12) with tooth plate and the second connection reinforcing bar (602) is respectively less than steel connecting plate (3) and pre-
The size of beam (2) processed.
8. a kind of prefabricated assembled bean column node with tooth plate according to claim 1, which is characterized in that the prefabricated post
(1) multiple steel connecting plates (3) are equipped in side, can be assembled with multiple precast beams (1).
9. a kind of prefabricated assembled bean column node with tooth plate according to claim 1, which is characterized in that the M fashioned iron
The diameter of muscle (7) and stirrup (8), dosage and setting spacing are calculated according to specification and actual conditions and are determined.
10. special such as a kind of described in any item assembly methods of the prefabricated assembled bean column node with tooth plate of claim 1-9
Sign is, by prefabricated post (1) is with steel connecting plate (3), the first connection reinforcing bar (601) and bolt splice plate (13) is whole pours completion,
Padded coaming is pasted in steel connecting plate (3) inner wall, and there are bolts hole on steel connecting plate (3)；
By precast beam (1), with the H profile steel (12) with tooth plate, M steel bar (7), stirrup and (8) second connections, reinforcing bar (602) are whole pours
It completes；
Prefabricated post (1) is fixed to corresponding position later, and by precast beam (2) lifting to corresponding position, is connected by connection bolt
High-strength bolt (4) are installed to connect prefabricated post (1) and precast beam (2) in fishplate bar (13) and bolt hole, and pass through grout sleeve
(5) the first connection reinforcing bar (601) of connection and the second connection reinforcing bar (602),
Finally it is filled to form in-situ layer using concrete in white space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308917.0A CN110130485B (en) | 2019-04-17 | 2019-04-17 | Prefabricated assembly type beam column node with toothed plates and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308917.0A CN110130485B (en) | 2019-04-17 | 2019-04-17 | Prefabricated assembly type beam column node with toothed plates and assembly method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN110130485A true CN110130485A (en) | 2019-08-16 |
| CN110130485B CN110130485B (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910308917.0A Expired - Fee Related CN110130485B (en) | 2019-04-17 | 2019-04-17 | Prefabricated assembly type beam column node with toothed plates and assembly method thereof |
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| Country | Link |
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| CN (1) | CN110130485B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575891A (en) * | 2020-12-17 | 2021-03-30 | 西南交通大学 | Low-seismic-loss beam column node based on waveform BFRP connecting plate |
| CN116988560A (en) * | 2023-09-26 | 2023-11-03 | 华侨大学 | Beam-column structure of assembled reinforced concrete and construction method thereof |
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| JP3050136B2 (en) * | 1996-09-30 | 2000-06-12 | 鹿島建設株式会社 | Connection structure between reinforced concrete columns and steel beams with large diameters only in the column reinforcement around the panel zone |
| JP2004278293A (en) * | 2003-02-28 | 2004-10-07 | Nippon Steel Corp | Beam joint structure and buckling restraining member used therefor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112575891A (en) * | 2020-12-17 | 2021-03-30 | 西南交通大学 | Low-seismic-loss beam column node based on waveform BFRP connecting plate |
| CN112575891B (en) * | 2020-12-17 | 2021-10-15 | 西南交通大学 | Low-seismic-loss beam column node based on waveform BFRP connecting plate |
| CN116988560A (en) * | 2023-09-26 | 2023-11-03 | 华侨大学 | Beam-column structure of assembled reinforced concrete and construction method thereof |
| CN116988560B (en) * | 2023-09-26 | 2023-12-05 | 华侨大学 | Beam-column structure of assembled reinforced concrete and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110130485B (en) | 2020-10-02 |
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