CN110485628A - Concrete flexural member with prestressed aluminum alloy sheets and anti-bend reinforced method - Google Patents
Concrete flexural member with prestressed aluminum alloy sheets and anti-bend reinforced method Download PDFInfo
- Publication number
- CN110485628A CN110485628A CN201910623139.4A CN201910623139A CN110485628A CN 110485628 A CN110485628 A CN 110485628A CN 201910623139 A CN201910623139 A CN 201910623139A CN 110485628 A CN110485628 A CN 110485628A
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- flexural member
- beam side
- alloy plate
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
This application involves a kind of concrete flexural member with prestressed aluminum alloy sheets and anti-bend reinforced methods, including flexural member main body, aluminium alloy plate and bar planting formula connection by post-installed fastenings.Bar planting formula connection by post-installed fastenings is used first, and aluminium alloy plate lower edge is fixed on flexural member side tensile region, and fixed aluminium alloy plate end in the form of certain curvature, that is, evagination；Then it is fixed with bar planting formula connection by post-installed fastenings and flattens aluminium alloy plate top edge.Apply upward prestressing force in aluminium alloy plate applanation process to flexural member, its bending deformation is enable to restore, the ductility and deformability of component are maintained or even increased while improving bend-carrying capacity.The application uses bar planting formula connection by post-installed fastenings and carrys out the shearing between transfer beams side aluminium alloy plate and flexural member main body, aluminium alloy plate internal force can be directly delivered to inside concrete component, furthermore anchor bolt has certain shear deformation ability, shearing Internal Force Redistribution between each anchor bolt can be achieved, avoid the occurrence of stress concentration.
Description
Technical field
This application involves a kind of flexural members, more particularly, to a kind of concrete flexural member with prestressed aluminum alloy sheets
And anti-bend reinforced method.
Background technique
With the development of smelting technique, the cost of aluminium alloy is constantly reduced in recent years, and intensity is constantly lifted approximately building
Steel are horizontal, and specific strength (the ratio between intensity and density) is more notable to be higher than steel.In addition, aluminium alloy does not have the corrosion of steel to ask
Topic, anti-chlorine ion corrode, can be used for seawater sea sand and prepare the special occasions such as concrete and littoral environment concrete construction.
The reinforcement means of current most widely used Reinforced Concrete Members with Flexure mainly has beam bottom steel bonding and viscous carbon fiber
Method.Both methods can play preferable consolidation effect to the lower beam of the ratio of reinforcement, but will lead to the higher beam of the ratio of reinforcement super
Muscle destroys, and tends to occur brittleness removing in steel plate or carbon fiber plate end.
Summary of the invention
The purpose of the application is, overcomes the deficiencies of the prior art and provide a kind of concrete with prestressed aluminum alloy sheets
Aluminium alloy plate is fixed on Reinforced Concrete Members with Flexure using bar planting formula post-anchoring technology by flexural member and anti-bend reinforced method
Side, guarantees the co-operation of aluminium alloy plate and flexural member main body by bar planting formula post-anchoring technology, and aluminium alloy plate was fixed
Apply upward prestressing force in journey to flexural member, the bending deformation of flexural member is enable to restore, improves bend-carrying capacity
While maintain or even increase the ductility and deformability of component.
In order to achieve the above objectives, this application provides following technical solutions:
A kind of concrete flexural member with prestressed aluminum alloy sheets, including flexural member main body, beam side aluminium alloy plate and
Bar planting formula connection by post-installed fastenings；
Beam side aluminium alloy plate is provided with two pieces, be covered each by compressive region in the flexural member body pillar side side Liang Ge to by
Draw area, and fixed by bar planting formula connection by post-installed fastenings, and beam side aluminium alloy plate in fixation procedure to flexural member main body
Apply upward prestressing force, the bending deformation of flexural member main body is enable to restore, is kept while improving bend-carrying capacity
Even improve the ductility and deformability of component.
Further, the lower edge of beam side aluminium alloy plate is fixed on by bar planting formula connection by post-installed fastenings by curved with certain curvature
The tensile region of member body；
The left and right end portions of beam side aluminium alloy plate are fixed with flexural member main body by bar planting formula connection by post-installed fastenings；
Beam side aluminium alloy plate top edge is flattened and is consolidated by bar planting formula connection by post-installed fastenings in the compressive region of flexural member main body
Fixed, beam side aluminium alloy plate generates upper lifting force to former flexural member during being driven plain, and makes its deformation be able to restore, stress is able to
Reduce.
Further, bar planting formula connection by post-installed fastenings includes anchor bolt；
Corresponding anchor hole is offered on two pieces of beam side aluminium alloy plates and flexural member main body, anchor bolt passes through two pieces of beam sides
The anchor hole of aluminium alloy plate and flexural member main body simultaneously connects two pieces of beam side aluminium alloy plates and flexural member main body.
In this application, beam side aluminium alloy plate is attached and is fixed using bar planting formula connection by post-installed fastenings, can be according to reality
Border deck-siding is using perforation or non-through anchor bolt: anchoring adhesive need to be perfused when using non-through anchor bolt between anchor hole and anchor bolt；
Using perforation anchor bolt when can not also injecting glue, and additional confining pressure can be provided compressive region concrete.
Further, bar planting formula connection by post-installed fastenings further includes anchoring adhesive；
At gap, flexural member main body at the aluminium alloy plate of beam side between anchor bolt and anchor hole between anchor bolt and anchor hole
Gap is filled by anchoring adhesive.
Further, bar planting formula connection by post-installed fastenings further includes nut, seal washer and injecting glue washer；The both ends of anchor bolt are from interior
It is successively arranged injecting glue washer, seal washer, nut outward, to inject anchoring adhesive and fastening beam side aluminium alloy plate.
Further, the gap between injecting glue washer and anchor bolt also uses anchoring adhesive to fill.
Further, ribbed stiffener is arranged in the compression-side of flexural member main body.
Further, the top edge welding or anchoring of beam side aluminium alloy plate have ribbed stiffener；Alternatively, in the upper of beam side aluminium alloy plate
Edge anchors aluminum corner brace.
The anti-bend reinforced method of also a kind of concrete flexural member with prestressed aluminum alloy sheets of the application, comprising:
S1. two pieces of beam side aluminium alloy plates are covered each by the compressive region in the flexural member body pillar side side Liang Ge to tension
Area；
S2. the lower edge of beam side aluminium alloy plate is fixed on by bar planting formula connection by post-installed fastenings by curved structure with certain curvature
The tensile region of part main body front and rear sides；
S3. the left and right end portions of beam side aluminium alloy plate are fixed with flexural member main body by bar planting formula connection by post-installed fastenings；
S4. the compressive region by beam side aluminium alloy plate top edge in flexural member main body is flattened by bar planting formula connection by post-installed fastenings
And it is fixed, beam side aluminium alloy plate generates upper lifting force to flexural member main body during being driven plain, and its deformation is made to be able to restore,
Stress is reduced.
Further, include: by the fixed process of bar planting formula connection by post-installed fastenings
Anchor bolt is sequentially passed through to the anchor of first piece of beam side aluminium alloy plate, flexural member main body, second piece of beam side aluminium alloy plate
Keyhole, and its both ends is made to extend respectively to the outside of first piece of beam side aluminium alloy plate, second piece of beam side aluminium alloy plate；
It is successively arranged injecting glue washer, seal washer, nut from inside to outside at the both ends of anchor bolt；
By at the aluminium alloy plate of beam side between anchor bolt and anchor hole gap, at flexural member main body between anchor bolt and anchor hole
Gap and injecting glue washer and anchor bolt between gap filled using anchoring adhesive.
Compared with prior art, the beneficial effects of the present application are as follows:
(1) aluminium alloy plate is fixed on Reinforced Concrete Members with Flexure side using bar planting formula post-anchoring technology, passes through plant
Muscle formula post-anchoring technology guarantees the co-operation of aluminium alloy plate and flexural member main body, to by curved structure in aluminium alloy plate fixation procedure
Part applies upward prestressing force, and the bending deformation of flexural member is enable to restore, and can effectively avoid reinforcing medium and former coagulation
Interface peel between native component, and can be by being produced during the fixed aluminium alloy plate in flexural member side to former concrete component
Effect is proposed in life, makes its recoverable force, and the ductility and deformation energy of component are maintained or even increased while improving bend-carrying capacity
Power.
(2) the application reinforcement technique transmits between aluminium alloy plate and concrete component using anchor bolt after bar planting formula
Shearing, so as to which aluminium alloy plate internal force to be directly delivered to inside concrete component, furthermore anchor bolt has certain shear-deformable
Ability avoids the occurrence of stress concentration phenomenon, it can be achieved that shearing redistribution between each anchor bolt.
(3) the application repairs after can be widely applied to the calamities such as building, the isostructural strengthening reconstruction of bridge and its earthquake, fire
In multiple.
Detailed description of the invention
Fig. 1 is positive structure schematic provided by the embodiments of the present application；
Fig. 2 is vertical view provided by the embodiments of the present application construction schematic diagram；
Fig. 3 is positive surface construction schematic diagram provided by the embodiments of the present application；
Fig. 4 is side provided by the embodiments of the present application construction schematic diagram；
Fig. 5 is side structure schematic diagram provided by the embodiments of the present application；
Fig. 6 is the structural schematic diagram of bar planting formula connection by post-installed fastenings provided by the embodiments of the present application；
Fig. 7 is the outer surface schematic diagram of injecting glue washer provided by the embodiments of the present application；
Fig. 8 is the inner surface schematic diagram of injecting glue washer provided by the embodiments of the present application；
Wherein: 1, beam side aluminium alloy plate, 2, bar planting formula connection by post-installed fastenings, 3, ribbed stiffener, 21, nut, 22, seal washer,
23, injecting glue washer, 25, anchoring adhesive, 27, anchor bolt, 28, flexural member main body.
Specific embodiment
The application is described in detail with specific example with reference to the accompanying drawing.Before this example is with technical scheme
Mention and being implemented, the detailed implementation method and specific operation process are given, but the protection scope of the application be not limited to it is following
Implementation operating process.
The application repairs after can be widely applied to the calamities such as building, the isostructural strengthening reconstruction of bridge and its earthquake, fire
In, beam side aluminium alloy plate 1 is connected and fixed with concrete flexural member main body 28 using bar planting formula post-anchoring technology, passes through bar planting
The co-operation of formula post-anchoring technology guarantee beam side aluminium alloy plate 1 and concrete flexural member main body 28.Beam side aluminium alloy plate 1 exists
Apply upward prestressing force in fixation procedure to flexural member main body 28, keeps the bending deformation of flexural member main body 28 extensive
It is multiple, the ductility and deformability of component are maintained or even increased while improving bend-carrying capacity.
As shown in Figures 1 to 8, a kind of concrete flexural member with prestressed aluminum alloy sheets, including flexural member main body
28, beam side aluminium alloy plate 1 and bar planting formula connection by post-installed fastenings 2, beam side aluminium alloy plate 1 are provided with two pieces, are respectively arranged at by curved structure
The front and rear sides face of part main body 28, and fixed by bar planting formula connection by post-installed fastenings 2.
In this application, beam side aluminium alloy plate 1 covers large area of the beam side from compressive region to tensile region, and compression-side can
Ribbed stiffener 3 is configured, can weld or anchor in the top edge of beam side aluminium alloy plate 1 has ribbed stiffener 3, or can also be in mounting rail
Aluminum corner brace is anchored while side aluminium alloy plate 1 as ribbed stiffener, to prevent 1 compressive buckling of beam side aluminium alloy plate.
In this application, the lower edge of beam side aluminium alloy plate 1 is with certain curvature, i.e., to be close on the downside of beam side aluminium alloy plate 1
The form of flexural member main body 28, upside evagination is fixed on 28 tension of flexural member main body by bar planting formula connection by post-installed fastenings 2
Area；The left and right end portions and flexural member main body 28 of beam side aluminium alloy plate 1 are fixed also by bar planting formula connection by post-installed fastenings 2；Beam side aluminium
1 top edge of alloy sheets is flattened and is fixed by bar planting formula connection by post-installed fastenings 2 in the compressive region of flexural member main body 28, and beam side aluminium closes
Golden plate 1 generates upper lifting force to former flexural member during being driven plain, and makes its deformation be able to restore, stress is reduced.
In this application, bar planting formula connection by post-installed fastenings 2 includes anchor bolt 27, anchoring adhesive 25, beam side aluminium alloy plate 1 and by curved structure
Corresponding anchor hole is offered in part main body 28, after anchor bolt 27 is placed in anchor hole, passes through 25 padding girder side of anchoring adhesive
Sky at gap and flexural member main body 28 at aluminium alloy plate 1 between anchor bolt 27 and anchor hole between anchor bolt 27 and anchor hole
Gap.
Further, bar planting formula connection by post-installed fastenings 2 further includes nut 21, seal washer 22 and injecting glue washer 23, anchor bolt 27
Both ends are successively arranged injecting glue washer 23, seal washer 22, nut 21 from inside to outside, are closed with injecting anchoring adhesive and fastening beam side aluminium
Golden plate 1；Meanwhile the gap between injecting glue washer 23 and anchor bolt 27 also uses anchoring adhesive 25 to fill.
Further, injecting glue washer 23 is equipped with the pore flowed into for anchoring adhesive 25.
The application also provides a kind of reinforcement means of concrete flexural member with prestressed aluminum alloy sheets, comprising:
S1. two pieces of beam side aluminium alloy plates (1) are covered each by the compression of flexural member main body (28) the beam side side Liang Ge
Area to tensile region；
S2. by the lower edge of beam side aluminium alloy plate 1 with certain curvature, i.e., to be close on the downside of beam side aluminium alloy plate 1 by curved structure
The form of part main body 28, upside evagination, by bar planting formula connection by post-installed fastenings 2 be fixed on 28 front and rear sides of flexural member main body by
Draw area；
S3. the left and right end portions of beam side aluminium alloy plate 1 are consolidated with flexural member main body 28 by bar planting formula connection by post-installed fastenings 2
It is fixed；
S4. the compressive region by 1 top edge of beam side aluminium alloy plate in flexural member main body 28 passes through bar planting formula connection by post-installed fastenings 2
It flattens and fixes, beam side aluminium alloy plate 1 generates upper lifting force to flexural member main body 28 during being driven plain, and deforms it
To restore, stress is reduced.
Further, include: by the fixed process of bar planting formula connection by post-installed fastenings 2
Anchor bolt 27 is sequentially passed through into 28, second pieces of first piece of beam side aluminium alloy plate 1, flexural member main body beam side aluminium alloy plates
1 anchor hole, and its both ends is made to extend respectively to the outside of first piece of beam side aluminium alloy plate, 1, second piece of beam side aluminium alloy plate 1；
It is successively arranged injecting glue washer 23, seal washer 22, nut 21 from inside to outside at the both ends of anchor bolt 27；
By the gap at beam side aluminium alloy plate 1 between anchor bolt 27 and anchor hole, anchor bolt 27 and anchor at flexural member main body 28
The gap between gap and injecting glue washer 23 and anchor bolt 27 between keyhole uses anchoring adhesive 25 to fill.
Further, anchoring adhesive 25 can also be used to fill the gap at injecting glue washer 23 between anchor bolt 27 and anchor hole.
In this application, beam side aluminium alloy plate 1 is attached and is fixed using bar planting formula connection by post-installed fastenings 2, can basis
Practical deck-siding is using perforation or non-through anchor bolt 27: plant need to be perfused when using non-through anchor bolt 27 between anchor hole and anchor bolt
Muscle glue 25；Using perforation anchor bolt 27 when can not also injecting glue, and additional confining pressure can be provided compressive region concrete.
For the common freely-supported reinforced beam shown in Fig. 1, first according to designed 27 hole location of anchor bolt, respectively in beam side
28 two flank holes of aluminium alloy plate 1 and flexural member main body.After being drilled hole, beam side aluminium alloy plate 1 is put, uses bar planting first
The lower edge of beam side aluminium alloy plate 1 is fixed on beam tension side by formula connection by post-installed fastenings 2 in the form of certain curvature, that is, evagination, and will
Aluminium alloy plate 1 end in beam side is fixed；Then the top edge of beam side aluminium alloy plate 1 is fixed on beam compression-side according to same method,
And it flattens；To prevent 1 compressive region of beam side aluminium alloy plate from local buckling occurs, ribbed stiffener 3 can be welded at compression edge, or pacifying
Aluminum corner brace is anchored while filling beam side aluminium alloy plate 1 as ribbed stiffener.
Foregoing description is only the description to the application preferred embodiment, is not any restriction to the application range.Appoint
Any change or modification what those skilled in the art makes according to the technology contents of the disclosure above should all regard
For equivalent effective embodiment, the range of technical scheme protection is belonged to.
Claims (10)
1. a kind of concrete flexural member with prestressed aluminum alloy sheets, it is characterised in that: including flexural member main body (28), beam
Side aluminium alloy plate (1) and bar planting formula connection by post-installed fastenings (2)；
Beam side aluminium alloy plate (1) is provided with two pieces, is covered each by the compressive region of flexural member main body (28) the beam side side Liang Ge
Fixed to tensile region, and by bar planting formula connection by post-installed fastenings (2), and beam side aluminium alloy plate (1) in fixation procedure to by
Curved member body (28) applies upward prestressing force, and the bending deformation of flexural member main body (28) is enable to restore, improve by
The ductility and deformability of component are maintained or even increased while curved bearing capacity.
2. the concrete flexural member according to claim 1 with prestressed aluminum alloy sheets, it is characterised in that: beam side aluminium closes
The lower edge of golden plate (1) is fixed on the tension of flexural member main body (28) by bar planting formula connection by post-installed fastenings (2) with certain curvature
Area；
The left and right end portions of beam side aluminium alloy plate (1) and flexural member main body (28) are fixed by bar planting formula connection by post-installed fastenings (2)；
It is pressed in the compressive region of flexural member main body (28) by bar planting formula connection by post-installed fastenings (2) beam side aluminium alloy plate (1) top edge
It puts down and fixes, beam side aluminium alloy plate (1) generates upper lifting force to former flexural member during being driven plain, and is able to its deformation extensive
Multiple, stress is reduced.
3. the concrete flexural member according to claim 1 or 2 with prestressed aluminum alloy sheets, it is characterised in that: bar planting
Formula connection by post-installed fastenings (2) includes anchor bolt (27)；
Corresponding anchor hole is offered on two pieces of beam side aluminium alloy plates (1) and flexural member main body (28), anchor bolt (27) passes through
The anchor hole of two pieces of beam side aluminium alloy plates (1) and flexural member main body (28) and by two pieces of beam side aluminium alloy plates (1) and by curved structure
Part main body (28) connection.
4. the concrete flexural member according to claim 3 with prestressed aluminum alloy sheets, it is characterised in that: after bar planting formula
Anchor connection (2) further includes nut (21), seal washer (22) and injecting glue washer (23)；
The both ends of anchor bolt (27) are successively arranged injecting glue washer (23), seal washer (22), nut (21) from inside to outside.
5. the concrete flexural member according to claim 4 with prestressed aluminum alloy sheets, it is characterised in that: after bar planting formula
Anchor connection (2) further includes anchoring adhesive (25)；
At gap, flexural member main body (28) at beam side aluminium alloy plate (1) between anchor bolt (27) and anchor hole anchor bolt (27) with
The gap between gap and injecting glue washer (23) and anchor bolt (27) between anchor hole passes through anchoring adhesive (25) filling.
6. the concrete flexural member according to claim 5 with prestressed aluminum alloy sheets, it is characterised in that: anchor bolt (6)
Using non-through anchor bolt.
7. the concrete flexural member according to claim 1 with prestressed aluminum alloy sheets, it is characterised in that: flexural member
Ribbed stiffener (3) are arranged in the compression-side of main body (28).
8. the concrete flexural member according to claim 7 with prestressed aluminum alloy sheets, it is characterised in that: beam side aluminium closes
The top edge of golden plate (1) is welded or anchoring has ribbed stiffener (3)；
Alternatively, anchoring aluminum corner brace in the top edge of beam side aluminium alloy plate (1).
9. a kind of reinforcement means of the concrete flexural member with prestressed aluminum alloy sheets, it is characterised in that: include:
S1. the compressive region that two pieces of beam side aluminium alloy plates (1) are covered each by flexural member main body (28) beam side side Liang Ge is arrived
Tensile region；
S2. the lower edge of beam side aluminium alloy plate (1) is fixed on by bar planting formula connection by post-installed fastenings (2) by curved with certain curvature
The tensile region of (28) two sides of member body；
S3. the left and right end portions of beam side aluminium alloy plate (1) and flexural member main body (28) are solid by bar planting formula connection by post-installed fastenings (2)
It is fixed；
S4. the compressive region by beam side aluminium alloy plate (1) top edge in flexural member main body (28) passes through bar planting formula connection by post-installed fastenings
(2) it flattens and fixed, beam side aluminium alloy plate (1) generates upper lifting force to flexural member main body (28) during being driven plain, and makes
It deforms and is able to recovery, stress is reduced.
10. the anti-bend reinforced method of the concrete flexural member according to claim 9 with prestressed aluminum alloy sheets, special
Sign is: including: by the fixed process of bar planting formula connection by post-installed fastenings (2)
Anchor bolt (27) is sequentially passed through into first piece of beam side aluminium alloy plate (1), flexural member main body (28), second block of beam side aluminium alloy
The anchor hole of plate (1), and its both ends is made to extend respectively to first piece of beam side aluminium alloy plate (1), second piece of beam side aluminium alloy plate (1)
Outside；
It is successively arranged injecting glue washer (23), seal washer (22), nut (21) from inside to outside at the both ends of anchor bolt (27)；
By the gap at beam side aluminium alloy plate (1) between anchor bolt (27) and anchor hole, anchor bolt (27) at flexural member main body (28)
The gap between gap and injecting glue washer (23) and anchor bolt (27) between anchor hole uses anchoring adhesive (25) to fill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623139.4A CN110485628B (en) | 2019-07-11 | 2019-07-11 | Concrete flexural member with prestressed aluminum alloy plate and bending-resistant reinforcing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623139.4A CN110485628B (en) | 2019-07-11 | 2019-07-11 | Concrete flexural member with prestressed aluminum alloy plate and bending-resistant reinforcing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110485628A true CN110485628A (en) | 2019-11-22 |
| CN110485628B CN110485628B (en) | 2021-04-30 |
Family
ID=68546981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910623139.4A Active CN110485628B (en) | 2019-07-11 | 2019-07-11 | Concrete flexural member with prestressed aluminum alloy plate and bending-resistant reinforcing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110485628B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996012588A1 (en) * | 1994-10-19 | 1996-05-02 | Dpd, Inc. | Shape-memory material repair system and method of use therefor |
| KR20050026470A (en) * | 2005-02-25 | 2005-03-15 | 안철승 | Method of manufacturing and construction melthod of preflex composite beem by division mode |
| CN201276790Y (en) * | 2008-10-10 | 2009-07-22 | 万水 | Wave-shaped plate web girder |
| CN105026217A (en) * | 2013-01-17 | 2015-11-04 | 宝马股份公司 | Energy absorption structure for a motor vehicle |
| CN105937307A (en) * | 2016-06-07 | 2016-09-14 | 江西赣粤高速公路股份有限公司 | Prestress-steel-wire-rope-bending-shearing-reinforced concrete T beam and reinforcing method thereof |
| CN108149943A (en) * | 2017-11-23 | 2018-06-12 | 同济大学 | A kind of Reinforced Concrete Members with Flexure anti-bend reinforced with anchor steel |
| CN207714794U (en) * | 2018-01-08 | 2018-08-10 | 济南大学 | A kind of anti-bend reinforced device of carbon cloth for reinforced beam |
-
2019
- 2019-07-11 CN CN201910623139.4A patent/CN110485628B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996012588A1 (en) * | 1994-10-19 | 1996-05-02 | Dpd, Inc. | Shape-memory material repair system and method of use therefor |
| KR20050026470A (en) * | 2005-02-25 | 2005-03-15 | 안철승 | Method of manufacturing and construction melthod of preflex composite beem by division mode |
| CN201276790Y (en) * | 2008-10-10 | 2009-07-22 | 万水 | Wave-shaped plate web girder |
| CN105026217A (en) * | 2013-01-17 | 2015-11-04 | 宝马股份公司 | Energy absorption structure for a motor vehicle |
| CN105937307A (en) * | 2016-06-07 | 2016-09-14 | 江西赣粤高速公路股份有限公司 | Prestress-steel-wire-rope-bending-shearing-reinforced concrete T beam and reinforcing method thereof |
| CN108149943A (en) * | 2017-11-23 | 2018-06-12 | 同济大学 | A kind of Reinforced Concrete Members with Flexure anti-bend reinforced with anchor steel |
| CN207714794U (en) * | 2018-01-08 | 2018-08-10 | 济南大学 | A kind of anti-bend reinforced device of carbon cloth for reinforced beam |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110485628B (en) | 2021-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105201260B (en) | A kind of steel construction damping dissipative devices and design method provided with viscoelastic damper | |
| CN109083295A (en) | A kind of recoverable function Coupled Shear Wall structure with field-replaceable unit | |
| CN105178163B (en) | continuous beam type track | |
| CN102926483A (en) | Mixed assembled concrete shear wall capable of recovering automatically, consuming energy and being repaired easily | |
| CN107217788A (en) | Full FRP muscle enhancing ECC Combined concrete beams and preparation method thereof | |
| CN106382041A (en) | Assembling type swing self-resetting steel support structure system | |
| CN107246085A (en) | Built-in soap-free emulsion polymeization steel plate concealed bracings prestressing force automatic reset concrete shear wall | |
| CN108611991A (en) | A kind of novel reinforced Old arch bridge structure | |
| CN108677690A (en) | Energy dissipating Self-resetting bilayer rectangle hollow concrete filled steel tube waves Bridge Pier Structure System | |
| CN108643602A (en) | A kind of outsourcing anchor steel ruggedized construction suitable for concrete beam and column node | |
| CN105756365B (en) | A kind of method of rapid reinforcement beams of concrete | |
| CN202954455U (en) | Self-recovery, energy consumption and easy repair hybrid fabricated concrete shear wall | |
| CN203383522U (en) | Reinforcing beam column joint | |
| CN108265855A (en) | Reinforced concrete shear wall and its frame with anchor steel Shear Strengthening | |
| WO2020098452A1 (en) | Anti-seismic and energy-consuming fabricated beam-column joint structure located in plastic zone | |
| CN207660307U (en) | A kind of frame structure beam column strengthening reconstruction node | |
| CN111877548B (en) | Non-constrained connection node of support type damper and existing RC frame structure | |
| CN103726591A (en) | Shear wall and production method thereof | |
| CN110485628A (en) | Concrete flexural member with prestressed aluminum alloy sheets and anti-bend reinforced method | |
| CN206360399U (en) | The existing reinforced concrete coupling beam bracing means of one species " doubly-linked beam " | |
| CN108678480A (en) | GFRP pipe fill concrete type buckling restrained braces | |
| CN108149943A (en) | A kind of Reinforced Concrete Members with Flexure anti-bend reinforced with anchor steel | |
| CN107386483A (en) | Curved scissors separates control type assembling-type metal damper | |
| CN209163043U (en) | A kind of side's Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint | |
| CN206737462U (en) | A kind of reinforced beam steel-bonded reinforcement experimental rig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |