CN105569367A - Reinforcement and repair method for mortise and tenon joints of beam and column of timber structure - Google Patents
Reinforcement and repair method for mortise and tenon joints of beam and column of timber structure Download PDFInfo
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- CN105569367A CN105569367A CN201510936483.0A CN201510936483A CN105569367A CN 105569367 A CN105569367 A CN 105569367A CN 201510936483 A CN201510936483 A CN 201510936483A CN 105569367 A CN105569367 A CN 105569367A
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- anchor ear
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- beam column
- tenon
- hoop
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G2023/0248—Increasing or restoring the load-bearing capacity of building construction elements of elements made of wood
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a reinforcement and repair method for mortise and tenon joints of a beam and a column of a timber structure. The method comprises the following steps: the range of a to-be-reinforced part is determined according to the condition of the mortise and tenon joints of the beam and the column of the timber structure; a horizontal hoop and a vertical hoop are designed; the horizontal hoop and the vertical hoop are manufactured; the timber beam is lifted through a jack, and the tenon of the timber beam is pulled out after being cut off from a mortise of the timber column; the horizontal hoop and the vertical hoop are mounted; the horizontal hoop and the vertical hoop are connected through multiple elastic threaded fastener assemblies to form a whole working together; the jack is disassembled. The problem that the rigidity of the mortise and tenon joints of a building adopting a timber structure is reduced in a natural environment for a long time, major repair of a log structure is effectively avoided, beam and column members do not need to be replaced, damage to the log structure is prevented in the repair construction process, the anti-seismic performance of the timber structure is improved, the energy consumption capacity of the joints is improved, construction is simple and convenient, a few expenses are required, the coverage is wide and the reinforcement effect is remarkable.
Description
Technical field
The present invention relates to a kind of wooden construction beam column Tenon joint reinforcing restorative procedure.
Background technology
Wooden construction, as a kind of ancient form of structure, exists in China's most area and applies widely.As a kind of constructional materials, timber have draw materials conveniently, work progress is simple, speed of application is fast feature.But due to timber itself, after the use in one period of experience, structural performance can be degenerated, and particularly timber exists birth defect, as knaur, damage by worms, rotten time, the degeneration of performance will become more apparent.In these performance degradations, the bearing capacity reduction of wooden construction Tenon node is the degenerated form of a quasi-representative.The common Failure type of Tenon node, as rotten, ftracture, pull out tenon, the shear behavior of the load-carrying properties of node, particularly node will be had a strong impact on.
At present, the method for common wooden construction Tenon joint reinforcing reparation mainly contains: directly fixed by Tenon node by iron nail; With angle steel or stub pole, additional support is carried out to the position of pulling out tenon; With short steel, beam cross-section is wrapped, then with wooden peg, band steel is fixed on beam column; Beam body is laid down and again changes beam; Use fibre-reinforced plastics (FiberReinforcedPlastics, FRP) reinforcing wood beam.These methods all can improve node supporting capacity to a certain extent, but these methods still Shortcomings part, as: iron nail fixation will damage structure itself; Additional support method improves not obvious for node shear-carrying capacity; Band steel method is high for the requirement of wooden peg, and complex manufacturing technology; Change historical relic and historical value that beam method destroys timber buildings itself; FRP reinforcing method is under wooden construction cracking prerequisite, bearing power increase is not obvious, reduce structure ductility coefficient, FRP requires to carry out grinding process for body surface, make construction complicated, and the component damage type after using FRP to reinforce is brittle fracture, be unfavorable for the performance design principle forming " the weak component of strong node ", Seismic Behavior will reduce.
Summary of the invention
In view of the deficiencies in the prior art, technical problem to be solved by this invention is to provide that a kind of easy construction, expense are low, consolidation effect significant wooden construction beam column Tenon joint reinforcing restorative procedure.
In order to solve the problem, technical scheme of the present invention is: a kind of wooden construction beam column Tenon joint reinforcing restorative procedure, comprises the following steps:
(1) according to size and the stressing conditions of wooden construction beam column Tenon node, range size to be reinforced is determined;
(2) the horizontal anchor ear adapted with wooden frame tenon end and the vertical anchor ear adapted with pin fourth of the twelve Earthly Branches mouth section is designed;
(3) horizontal anchor ear and vertical anchor ear is made, welded flange plate is distinguished towards one end of vertical anchor ear at two anchor ear plates of horizontal anchor ear, at the side anchor ear plate welding groove shape steel plate of vertical anchor ear towards horizontal anchor ear, grooved steel plate is offered multiple hole corresponding with through hole on flanged plate;
(4) lift wooden frame by jack, the tenon of wooden frame is extracted after the fourth of the twelve Earthly Branches mouth excision of pin;
(5) horizontal anchor ear and vertical anchor ear are installed, horizontal anchor ear are held tightly in the precalculated position of wooden frame tenon end, vertical anchor ear is held tightly in the precalculated position of pin fourth of the twelve Earthly Branches mouth section;
(6) adopt multiple elastic thread fastener assembly through the corresponding hole on grooved steel plate and and flanged plate on respective through hole after, horizontal anchor ear and vertical anchor ear are connected to form cooperative entirety;
(7) jack is shed.
In further preferred version, step (2) range size to be reinforced according to beam column respectively designs the length of two anchor ears, guarantees that this length range can play shear-stable consolidation effect; Design the shape and size of two anchor ears respectively according to the shape of beam column and the sectional dimension of on-the-spot actual measurement, before measuring sectional dimension, reply beam column component surface carries out repairing and chipping process.
In further preferred version, horizontal anchor ear in step (3) and vertical anchor ear all comprise two anchor ear plates and at least one threaded fastener assembly, the hoop plate of described anchor ear plate by centre and the wing plate composition on both sides, described wing plate offers at least one connecting hole, and the wing plate of two anchor ear plates is held tightly through after corresponding connecting hole mutually by threaded fastener assembly.
In further preferred version, described wing plate and hoop plate welding fabrication or one-body molded.
In further preferred version, described hoop plate is circular arc or bent.
In further preferred version, described threaded fastener assembly comprises screw and nut, and described screw coordinates with fastening nuts.
In further preferred version, surfacing should be carried out in the wooden frame cross section after the excision tenon in step (4), and comprising erodable section process and surperficial chipping process, after process, wooden frame cross section requires smooth without local crowning.
In further preferred version, the elastic thread fastener assembly in step (6) comprises spring, screw and nut, and described spring housing is located on screw and between grooved steel plate and flanged plate, described screw coordinates with fastening nuts.
In further preferred version, described screw is bolt, screw rod or studs.
Compared with prior art, the present invention has following beneficial effect: the construction technology adopting the frame that do not fall, both overcome the timber buildings problem that Tenon connection stiffness declines under long-term natural environment, it also avoid the destruction to log timberstructure in repairing construction process, turn improve the energy dissipation capacity of Tenon node under geological process simultaneously, and without the need to changing wood structures, easy construction, expense of reinforcing is low, broad covered area, consolidation effect is remarkable, and ductility of joint is significantly improved.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of the present invention.
Fig. 2 is the top view of the embodiment of the present invention.
Fig. 3 is the left view of the embodiment of the present invention.
Fig. 4 is the structural blast figure of horizontal anchor ear.
Fig. 5 is the structural blast figure of longitudinal anchor ear.
Mark in figure: 1-wooden frame, the horizontal anchor ear of 100-, 110-anchor ear plate, 111-binds round plate, 112-wing plate, 120-flanged plate, 121-through hole, 2-pin, the vertical anchor ear of 200-, 210-anchor ear plate, 211-binds round plate, 212-wing plate, 220-grooved steel plate, 221-hole, 300-elastic thread fastener assembly, 310-screw, 320-nut, 330-spring, 400-threaded fastener assembly, 410-screw, 420-nut.
Detailed description of the invention
In order to allow above-mentioned feature and advantage of the present invention become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below.
As shown in Fig. 1 ~ 5, a kind of wooden construction beam column Tenon joint reinforcing restorative procedure, comprises the following steps:
(1) according to size and the stressing conditions of wooden construction beam column Tenon node, determine range size to be reinforced, specifically determine to treat reinforcing area according to actual beam column size and external load distribution, such as beam column length to be reinforced is 1 ~ 3 times of beam column diameter (circle) or the length of side (square).
(2) the horizontal anchor ear 100 adapted with wooden frame 1 tenon end and the vertical anchor ear 200 adapted with pin 2 fourth of the twelve Earthly Branches mouth section is designed.
(3) horizontal anchor ear 100 and vertical anchor ear 200 is made, the flanged plate 120 in circular arc is welded respectively towards one end of vertical anchor ear 200 at two anchor ear plates 110 of horizontal anchor ear 100, at the side anchor ear plate 210 welding groove shape steel plate 220 of vertical anchor ear 200 towards horizontal anchor ear 100, grooved steel plate 220 is offered multiple hole 221 corresponding with through hole 121 on flanged plate 120.
(4) lift wooden frame 1 by jack, the tenon of wooden frame 1 is extracted after the fourth of the twelve Earthly Branches mouth excision of pin 2.
(5) horizontal anchor ear 100 and vertical anchor ear 200 are installed, horizontal anchor ear 100 are held tightly in the precalculated position of wooden frame 1 tenon end, vertical anchor ear 200 is held tightly in the precalculated position of pin 2 fourth of the twelve Earthly Branches mouth section.
(6) adopt multiple elastic thread fastener assembly 300 through the corresponding hole 221 on grooved steel plate 220 and and flanged plate 120 on respective through hole 121 after, horizontal anchor ear 100 is connected to form cooperative entirety with vertical anchor ear 200.
(7) shed jack, namely whole reinforcing process has accused.
In embodiments of the present invention, step (2) range size to be reinforced according to beam column respectively designs the length of two anchor ears 100,200, guarantees that this length range can play shear-stable consolidation effect; Design the shape and size of two anchor ears 100,200 respectively according to the shape of beam column and the sectional dimension of on-the-spot actual measurement, before measuring sectional dimension, reply beam column component surface carries out repairing and chipping process.
In embodiments of the present invention, horizontal anchor ear 100 in step (3) and vertical anchor ear 200 all comprise two anchor ear plates 110,210 and at least one threaded fastener assembly, described anchor ear plate 110,210 forms by the hoop plate 111,211 of centre and the wing plate 112,212 on both sides, described wing plate 112,212 offers at least one connecting hole, and the wing plate 112,212 of two anchor ear plates is held tightly through after corresponding connecting hole mutually by threaded fastener assembly 400.
In embodiments of the present invention, the material of described anchor ear plate 110,210 is Steel material, and described wing plate 112,212 and hoop plate 111,211 welding fabrication can certainly be one-body molded, such as casting or forging forming.When designing wing plate 112,212, should design according to the size of hoop plate 111,211, design content comprises the thickness of wing plate 112,212, length, width, connecting hole quantity and position of opening.
In embodiments of the present invention, described hoop plate 111,211, in circular arc, is applicable to circular beam column to make anchor ear 110,210; Certainly, described hoop plate 111,211 can also be multistage bent, is also applicable to square or other polygon beam column to make anchor ear 110,210.For circular beam column component, during design, its radius should be measured; For square beam column component, its height and width during design, should be measured; Carry out the design of binding round plate 111,211 according to the data measured, comprise the thickness of steel plate, radius, arc length and length.
In embodiments of the present invention, described threaded fastener assembly 400 comprises screw 410 and nut 420, described screw 410 and nut 420 secure fit.Conveniently regulate, described screw 410 adopts screw rod, can certainly adopt bolt or studs.When anchor ear 110,210 is installed, two should hold beam, post component tightly respectively to hoop plate 111,211, and the eyelet on two pairs of wing plates 112,212 is in alignment with each other respectively.
In embodiments of the present invention, surfacing should be carried out in wooden frame 1 cross section after the excision tenon in step (4), and comprising erodable section process and surperficial chipping process, after process, wooden frame 1 cross section requires smooth without local crowning.
In embodiments of the present invention, elastic thread fastener assembly 300 in step (6) comprises spring 330, screw 310 and nut 320, described spring 330 to be set on screw 310 and between grooved steel plate 220 and flanged plate 120, described screw 310 and nut 320 secure fit.Conveniently regulate, described screw 310 adopts screw rod, and described screw rod is tightened respectively by nut 320 through two ends after flanged plate 120, spring 330 and grooved steel plate 220 successively, wooden frame 1 and pin 2 firmly to be fixed; Certainly, also can adopt bolt or studs, such as high-strength bolt, only need one end to be tightened by nut 320.
Adopt reinforcement and repair method of the present invention, can effectively avoid large benefit that carry out large repairs to log timberstructure, without the need to carrying out the replacing of beam column component, prevent the destruction to log timberstructure in repairing construction process, improve the anti-seismic performance of wooden construction, the energy dissipation capacity of node is improved, easy construction, broad covered area; The mode adopting spring 330 and threaded fastener to combine in the junction of two anchor ears 110,210, improves the energy dissipation capacity of beam column Tenon node when earthquake, farthest protects the stability of timber buildings.
To intend reinforcing wooden construction bean column node place beam diameter for 120mm, column diameter is 150mm is example:
According to wooden construction bean column node situation, determine range size to be reinforced, getting pin 2 height of node 170mm scope is stabilization zone, and getting wooden frame 1 beam segment length 300mm is stabilization zone.
Because wooden frame 1 diameter is 120mm, for the hoop plate 211 of the anchor ear plate 210 of vertical anchor ear 200, cut-off footpath 120mm, steel plate thickness is 5mm, and arc length is 177mm, length 300mm; For the wing plate 212 of the anchor ear plate 210 of vertical anchor ear 200, get size 5mm*20mm*300mm, wing plate 212 longitudinally being opened 5 diameters is the circular hole of 10mm.
Because pin 2 diameter is 150mm, for the hoop plate 111 of the anchor ear plate 110 of horizontal anchor ear 100, cut-off footpath 150mm, steel plate thickness is 5mm, and arc length is 223mm, length 147mm; For the wing plate 112 of the anchor ear plate 110 of horizontal anchor ear 100, get size 5mm*20mm*147mm, wing plate 112 longitudinally being opened 4 diameters is the circular hole of 10mm.
For the biside plate of grooved steel plate 220, adopt and be of a size of 5mm*62mm*147mm; For the intermediate plate of grooved steel plate 220, adopt and be of a size of 5mm*147mm*156mm, intermediate plate being opened 12 diameters is the circular hole of 10mm; Biside plate is welded with the both sides of intermediate plate respectively, forms grooved steel plate 220.
For flanged plate 120, get radius 65mm, arc length 190mm, thickness 20mm, it is the circular hole of 10mm that flanged plate 120 is opened 12 diameters.For the intermediate plate of flanged plate 120 with grooved steel plate 220, its position of opening requires alignment.
During making, hoop plate 211 and the wing plate 212 of two anchor ear plates 210 of vertical anchor ear 200 are welded to connect, and two wing plates 212 of the biside plate of grooved steel plate 220 and one of them anchor ear plate 210 are welded to connect; The hoop plate 111 of the anchor ear plate 110 of horizontal anchor ear 100 is welded to connect with wing plate 112, and two flanged plates 120 are welded to connect with one end of two anchor ear plates 110 respectively.These components can be made in advance in factory.
The present invention is not limited to above-mentioned preferred forms, and anyone can draw other various forms of wooden construction beam column Tenon joint reinforcing restorative procedures under enlightenment of the present invention.All equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (9)
1. a wooden construction beam column Tenon joint reinforcing restorative procedure, is characterized in that, comprise the following steps:
(1) according to size and the stressing conditions of wooden construction beam column Tenon node, range size to be reinforced is determined;
(2) the horizontal anchor ear adapted with wooden frame tenon end and the vertical anchor ear adapted with pin fourth of the twelve Earthly Branches mouth section is designed;
(3) horizontal anchor ear and vertical anchor ear is made, welded flange plate is distinguished towards one end of vertical anchor ear at two anchor ear plates of horizontal anchor ear, at the side anchor ear plate welding groove shape steel plate of vertical anchor ear towards horizontal anchor ear, grooved steel plate is offered multiple hole corresponding with through hole on flanged plate;
(4) lift wooden frame by jack, the tenon of wooden frame is extracted after the fourth of the twelve Earthly Branches mouth excision of pin;
(5) horizontal anchor ear and vertical anchor ear are installed, horizontal anchor ear are held tightly in the precalculated position of wooden frame tenon end, vertical anchor ear is held tightly in the precalculated position of pin fourth of the twelve Earthly Branches mouth section;
(6) adopt multiple elastic thread fastener assembly through the corresponding hole on grooved steel plate and and flanged plate on respective through hole after, horizontal anchor ear and vertical anchor ear are connected to form cooperative entirety;
(7) jack is shed.
2. wooden construction beam column Tenon joint reinforcing restorative procedure according to claim 1, it is characterized in that: step (2) range size to be reinforced according to beam column respectively designs the length of two anchor ears, guarantees that this length range can play shear-stable consolidation effect; Design the shape and size of two anchor ears respectively according to the shape of beam column and the sectional dimension of on-the-spot actual measurement, before measuring sectional dimension, reply beam column component surface carries out repairing and chipping process.
3. wooden construction beam column Tenon joint reinforcing restorative procedure according to claim 1, it is characterized in that: the horizontal anchor ear in step (3) and vertical anchor ear all comprise two anchor ear plates and at least one threaded fastener assembly, the hoop plate of described anchor ear plate by centre and the wing plate composition on both sides, described wing plate offers at least one connecting hole, and the wing plate of two anchor ear plates is held tightly through after corresponding connecting hole mutually by threaded fastener assembly.
4. wooden construction beam column Tenon joint reinforcing restorative procedure according to claim 3, is characterized in that: described wing plate and hoop plate welding fabrication or one-body molded.
5. wooden construction beam column Tenon joint reinforcing restorative procedure according to claim 3, is characterized in that: described hoop plate is circular arc or bent.
6. wooden construction beam column Tenon joint reinforcing restorative procedure according to claim 3, is characterized in that: described threaded fastener assembly comprises screw and nut, and described screw coordinates with fastening nuts.
7. wooden construction beam column Tenon joint reinforcing restorative procedure according to claim 1, it is characterized in that: surfacing should be carried out in the wooden frame cross section after the excision tenon in step (4), comprising erodable section process and surperficial chipping process, after process, wooden frame cross section requires smooth without local crowning.
8. wooden construction beam column Tenon joint reinforcing restorative procedure according to claim 1, it is characterized in that: the elastic thread fastener assembly in step (6) comprises spring, screw and nut, described spring housing is located on screw and between grooved steel plate and flanged plate, described screw coordinates with fastening nuts.
9. the wooden construction beam column Tenon joint reinforcing restorative procedure according to claim 6 or 8, is characterized in that: described screw is bolt, screw rod or studs.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510936483.0A CN105569367B (en) | 2015-12-16 | 2015-12-16 | A kind of timber structure beam column Tenon joint reinforcing restorative procedure |
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| CN201510936483.0A CN105569367B (en) | 2015-12-16 | 2015-12-16 | A kind of timber structure beam column Tenon joint reinforcing restorative procedure |
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| CN105569367B CN105569367B (en) | 2017-09-15 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013444A (en) * | 2016-07-27 | 2016-10-12 | 南京工业大学 | Assembled type wood structure X-shaped beam column energy dissipation joint |
| CN106703195A (en) * | 2016-12-21 | 2017-05-24 | 西安建筑科技大学 | Beam-column rigid connection structure based on bamboo frame |
| CN106894650A (en) * | 2017-04-24 | 2017-06-27 | 福州大学 | Timber structure beam column Tenon joint reinforcing structure and its construction method |
| CN107190999A (en) * | 2017-05-18 | 2017-09-22 | 北京交通大学 | A kind of multi-functional anchor ear of pin and preparation method thereof |
| CN110144811A (en) * | 2019-05-28 | 2019-08-20 | 杜东坡 | A kind of non-equilibrium antitorque antidumping structure and its construction method of the only column bridge pier of Curved Beam Bridge |
| CN110778022A (en) * | 2019-11-11 | 2020-02-11 | 沈阳建筑大学 | Novel antidetonation node of timber beams |
| CN112412088A (en) * | 2020-10-21 | 2021-02-26 | 北京工业大学 | Energy consumption plate device for reinforcing wood structure node |
| CN113550616A (en) * | 2020-04-26 | 2021-10-26 | 山西同新复材技术有限公司 | Reinforcing rod based on hoop connection and reinforcing method thereof |
| CN113668704A (en) * | 2021-09-10 | 2021-11-19 | 郑州大学 | Wood beam and wood column self-resetting mortise-tenon joint based on SMA (shape memory alloy) bars |
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| CN204691297U (en) * | 2015-05-18 | 2015-10-07 | 西安建筑科技大学 | The Tenon node of the large timber frame of ancient building that a kind of marmem is reinforced |
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| US4885883A (en) * | 1986-02-27 | 1989-12-12 | Wright Robert L | Two-by-four corner members |
| CN201460250U (en) * | 2009-05-26 | 2010-05-12 | 故宫博物院 | Reinforcing device used for historic building timber structure side span mortise and tenon joint |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013444A (en) * | 2016-07-27 | 2016-10-12 | 南京工业大学 | Assembled type wood structure X-shaped beam column energy dissipation joint |
| CN106703195B (en) * | 2016-12-21 | 2022-07-29 | 西安建筑科技大学 | Beam column rigid connection structure based on raw bamboo framework |
| CN106703195A (en) * | 2016-12-21 | 2017-05-24 | 西安建筑科技大学 | Beam-column rigid connection structure based on bamboo frame |
| CN106894650A (en) * | 2017-04-24 | 2017-06-27 | 福州大学 | Timber structure beam column Tenon joint reinforcing structure and its construction method |
| CN106894650B (en) * | 2017-04-24 | 2023-12-01 | 福州大学 | Reinforcement structure for mortise and tenon joints of wood structure beam column and construction method thereof |
| CN107190999A (en) * | 2017-05-18 | 2017-09-22 | 北京交通大学 | A kind of multi-functional anchor ear of pin and preparation method thereof |
| CN107190999B (en) * | 2017-05-18 | 2019-04-05 | 北京交通大学 | A kind of multi-functional anchor ear of pin and preparation method thereof |
| CN110144811A (en) * | 2019-05-28 | 2019-08-20 | 杜东坡 | A kind of non-equilibrium antitorque antidumping structure and its construction method of the only column bridge pier of Curved Beam Bridge |
| CN110144811B (en) * | 2019-05-28 | 2020-12-22 | 杜东坡 | Unbalanced torsion-resistant and overturn-resistant structure of single-column pier of curved beam bridge and construction method of unbalanced torsion-resistant and overturn-resistant structure |
| CN110778022A (en) * | 2019-11-11 | 2020-02-11 | 沈阳建筑大学 | Novel antidetonation node of timber beams |
| CN110778022B (en) * | 2019-11-11 | 2023-12-15 | 沈阳建筑大学 | Anti-seismic node of wood beam |
| CN113550616A (en) * | 2020-04-26 | 2021-10-26 | 山西同新复材技术有限公司 | Reinforcing rod based on hoop connection and reinforcing method thereof |
| CN112412088A (en) * | 2020-10-21 | 2021-02-26 | 北京工业大学 | Energy consumption plate device for reinforcing wood structure node |
| CN113668704A (en) * | 2021-09-10 | 2021-11-19 | 郑州大学 | Wood beam and wood column self-resetting mortise-tenon joint based on SMA (shape memory alloy) bars |
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Application publication date: 20160511 Assignee: Fujian Maohong Construction Engineering Co.,Ltd. Assignor: FUZHOU University Contract record no.: X2022350000033 Denomination of invention: A kind of reinforcement and repair method of beam-column tenon-mortise joint of wood structure Granted publication date: 20170915 License type: Common License Record date: 20220916 |