CN102808525B - Reinforcing jacket of concrete column and reinforcing method of concrete column - Google Patents
Reinforcing jacket of concrete column and reinforcing method of concrete column Download PDFInfo
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- CN102808525B CN102808525B CN201210164716.6A CN201210164716A CN102808525B CN 102808525 B CN102808525 B CN 102808525B CN 201210164716 A CN201210164716 A CN 201210164716A CN 102808525 B CN102808525 B CN 102808525B
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- reinforcement
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- concrete column
- resin
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- 238000000034 method Methods 0.000 title abstract description 24
- 230000003014 reinforcing effect Effects 0.000 title abstract description 13
- 239000002131 composite material Substances 0.000 claims abstract description 42
- 229920005989 resin Polymers 0.000 claims abstract description 25
- 239000011347 resin Substances 0.000 claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims description 106
- 239000003822 epoxy resin Substances 0.000 claims description 23
- 229920000647 polyepoxide Polymers 0.000 claims description 23
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000009477 glass transition Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 17
- 238000004132 cross linking Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 description 13
- 239000000853 adhesive Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 238000004804 winding Methods 0.000 description 8
- 229920000049 Carbon (fiber) Polymers 0.000 description 7
- 239000004917 carbon fiber Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 7
- 229920002799 BoPET Polymers 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000012407 engineering method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229920000271 Kevlar® Polymers 0.000 description 2
- 229920000561 Twaron Polymers 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004761 kevlar Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000004762 twaron Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- 208000024891 symptom Diseases 0.000 description 1
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- Working Measures On Existing Buildindgs (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
A reinforcing jacket comprises a body, a reinforcing layer and a reinforcing layer, wherein the body comprises a fiber composite material impregnated with resin; and the lapping part is arranged on the side edge of the body and comprises a fiber composite material which is not impregnated with resin and is tassel-shaped. The present disclosure provides a method for reinforcing a concrete column, comprising coating the concrete column with at least one reinforcing jacket, wherein the reinforcing jacket comprises a body comprising a fiber composite impregnated with resin; and the lapping part is arranged on the side edge of the body and comprises a fiber composite material which is not impregnated with resin and is tassel-shaped. And then, coating resin on the lap joint part, so that the fiber composite material of the lap joint part and the resin generate bridging crosslinking effect.
Description
Technical field
The present invention relates to a kind of reinforcement jacket of concrete column and the reinforcement of concrete column.
Background technology
Taiwan belongs to fabric of island-in-sea type weather, summer climate is hot, winter, wind was powerful, day and night the temperature difference is large, humidity is higher, and salinity of even carrying under one's arms in the air of coastal area, easily causes the symptom in the similar extra large sand rooms such as serious chloride and corrosive attack, cause works to produce chapping, the defect such as to peel off, severe patient may cause toppling over, avalanche endangers public security.In addition, Taiwan is located on the circum-Pacific seismic belt of eurasian plate and Philippine Plate, and be that area frequently occurs global earthquakes, for the structural strengthening of bridge and existing building, and the resistance to earthquake degree of the public public journey of newly-built case promotes, and belongs to the task of top priority in fact.
According to the United States Federal speedway executive council (FHWA, FederalHighwayAdministration) show in a assessment report, serious afunction bridge is faced more than 240,000 in entire United States, account for the whole America bridge 42%, these bridges are repaired in estimation must take more than 50,000,000,000 U.S. dollars, and therefore the repairing of bridge has become current important topic for the country developed.Taiwan faces same problem, only for bridge construction, current Taiwan existing highway bridge about 18,000, and number increases day by day, its average bridge age is more than 20 years, these bridges face aging, be full of cracks, the situation such as damaged, long neglected and in disrepair and external overloaded vehicle, environmental corrosion is on the rise, the function of bridge is more made to reduce, application life shortens dramatically, and within 2008, causes rear Feng great Qiao surprisingly to rupture because of typhoon, except generation casualties, follow-uply more face interruption of communication and the problem that changes its course, expend great social cost.
Fig. 1 illustrates existing fiber composite material and pastes reinforcing construction flow process by hand.With regard to the not enough bridge of aseismatic power, reinforcement recovery is rebuild than removing, have more economic benefit, although the reinforcement engineering method used at bridge post is quite a lot of, the new trend of current reinforcement engineering method is for application fibre strengthening polymer composite (FRP) is in the reinforcement of building base layer structure.After nineteen fifty-five the big earthquakes in Osaka and Kobe,Japan, the precautions against earthquakes that Japan promotes because of the repairing after calamity and existent building thing aseismatic power, impel carbon fiber to be applied in building to build thing reinforcement consumption and significantly grow up, Japanese carbon fiber reinforcement fabric about 120 myriametre square consumption in 2008 according to statistics, and Ke Weila Kevlar or Twaron reinforced textile about have the consumption of 30 myriametres square.
Fig. 2 illustrates the reinforcement program of existing use fibrous composite chuck.The preparation method of existing fibrous composite chuck has the shaping engineering method using various fibrous composite, such as seat shape model method (SheetMoldingCoumpont), pultrusion processes and winding method, the clinch for chuck is provided with certain mode usually.
Fig. 3 and Fig. 4 illustrates existing winding method and prepares single type chuck 10.Existing winding method is continuous winding fiber 13 and form internal diameter and be greater than by the chuck 10 of reinforcement external diameter on a mould 11, and it uses unnecessary circumference to come when as clinch.Single type chuck prepared by winding method, if be cut into two-piece type, the curvature of its chuck, because being greater than by the curvature of reinforcement, therefore having and gets loose or not closely sealed situation, affect reinforcing effect.
Fig. 5 and Fig. 6 illustrates existing two-piece type chuck 20.Seat shape model method and pultrusion established law, with Design of Dies clinch, generally combine with two-piece type, and the goodness of fit of clinch 21 compares better.But, chuck overlapping mode prepared by these methods has a denominator, to be exactly clinch 21 with chuck body 23 be all fibrous composite is the composite structure that completes of sclerous reaction, when chuck 20 will combine overlap joint, adhesive agent must be used deadlocked for clinch 21, and the adhesion that two sides is polymer composite structure depends primarily on the intensity of adhesive agent itself and the adhesion with commissure.The intensity of adhesive agent carrys out the intensity of own tensile strength and shearing force, this intensity be usually only compared with the intensity of composite material its 1% to 10%, if the thickness of commissure exceedes certain thickness, the tension and the shearing force that the failure mode manifesting commissure are belonged to adhesive agent itself are destroyed.
Whether the surface wettability degree of adhesive agent and adhesive agent produce to build bridge with commissure and react, and affect the size of Bonding strength.In brief, adhesive agent is better to the wettability effect of commissure, has preferably Bonding strength, the chemical reaction that adhesive agent and commissure produce bridging action the more then has preferably Bonding strength, if therefore the macromolecule resin of fibrous composite close to 100% response procedures, commissure and adhesive agent are difficult to the chemical reaction that also seldom can produce bridge formation, then adhesion is based on physics adhesion, chemistry adhesion is then little, the response procedures of the fibrous composite nearly 100% of existing two-piece type chuck, be this type of, the intensity of its reinforcement is more weak.
Summary of the invention
The object of the invention is the reinforcement providing a kind of reinforcement jacket and a kind of concrete column, when reinforcement cylinder holding capacity is destroyed, can not occur that the overlap joint of poor bonding strength destroys in lap-joint.
The invention provides a kind of reinforcement jacket, comprise a body, comprise the fibrous composite containing resin pickup; And a clinch, be arranged at the side of this body, this clinch comprise not containing resin pickup fibrous composite and this fibrous composite is tasselled shapes.
The invention provides a kind of reinforcement of concrete column, it uses at least one reinforcement jacket this concrete column coated, and wherein this reinforcement jacket comprises a body, comprises the fibrous composite containing resin pickup; And a clinch, be arranged at the side of this body, this clinch comprise not containing resin pickup fibrous composite and this fibrous composite is tasselled shapes.Afterwards, at this clinch coating resin, the fibrous composite of this clinch and this resin is made to produce bridge formation crosslinked action.
Summarize technical characteristic and the advantage of this exposure above quite widely, obtained better understanding to make this exposure detailed description hereafter.Other technical characteristic and the advantage that form the claim target of this exposure will be described in hereafter.The personnel that this exposure art comprises usual knowledge should be appreciated that, the concept that hereafter discloses and specific embodiment quite easily can be utilized to can be used as revise or design other structure or processing procedure and realize disclosing identical object with this.This exposure art comprises knows that the knowledgeable also should be appreciated that usually, and this kind of equivalent construction cannot depart from the spirit and scope of the present invention that appending claims defines.
By referring to aforementioned explanation and following graphic, the technical characteristic of this exposure and advantage are obtained to be understood completely.
Accompanying drawing explanation
Fig. 1 is that existing fiber composite material pastes reinforcing construction flow process by hand;
Fig. 2 is the reinforcement program of existing use fibrous composite chuck;
Fig. 3 and Fig. 4 illustrates existing winding method and prepares single type chuck;
Fig. 5 and Fig. 6 illustrates existing two-piece chuck;
Fig. 7 illustrates the preparation flow figure of the reinforcement jacket of one embodiment of the invention;
Fig. 8 to Figure 12 illustrates the preparation method of the reinforcement jacket of one embodiment of the invention;
Figure 13 to Figure 15 illustrates the preparation method of the reinforcement jacket of another embodiment of the present invention;
Figure 16 to Figure 18 illustrates the preparation method of the reinforcement jacket of another embodiment of the present invention;
Figure 19 is the reinforcement flow chart of the concrete column of one embodiment of the invention;
Figure 20 is the reinforcement of the concrete column (such as columniform RC concrete column) of one embodiment of the invention;
Figure 21 is the reinforcement of the concrete column (such as columniform RC concrete column) of another embodiment of the present invention; And
Figure 22 is the reinforcement of the concrete column (the RC concrete column of such as rectangle) of another embodiment of the present invention.
Wherein, description of reference numerals is as follows:
10 single type chucks
11 moulds
13 fibers
20 two-piece type chucks
21 clinchs
23 bodies
30 supporting materials
31 fibrous composites
33 bodies
35 outer parts
37 resins
39 moulds
40 reinforcement jacket
40A reinforcement jacket
41 bodies
43 clinchs
50 reinforcement jacket
50A sub-folder cover
50B sub-folder cover
51 bodies
53 clinchs
53A clinch
53B clinch
60 reinforcement jacket
60A sub-folder cover
60B sub-folder cover
61 bodies
63 clinchs
63A clinch
63B clinch
70 concrete columns
80 concrete columns
Detailed description of the invention
Fig. 7 illustrates the preparation flow figure of the reinforcement jacket 40 of one embodiment of the invention, and Fig. 8 to Figure 12 illustrates the preparation method of the reinforcement jacket 40 of one embodiment of the invention.In one embodiment of this invention, first the number of plies according to desired size and lamination cuts out a fibrous composite (the pre-braid of such as carbon fiber one-way) 31, and cut out 2 PET film (be not shown in figure) slightly larger than carbon fiber one-way pre-braid 31 size, wherein fibrous composite comprises carbon fiber, glass fiber, Kevlar or Twaron.After, allotment epoxy resin, mixes A, B agent in proportion and stirs and vacuum defoamation.In one embodiment of this invention, the pre-braid 31 of one-way fiber generally can be divided into body 33 and an outer part 35.
With reference to figure 9, fallen in first PET film by epoxy resin 37, and be spread evenly across in PET film with scraper by epoxy resin, repave the pre-braid 31 of a slice one-way fiber, wherein body 33 is overlapping with PET film; Afterwards, epoxy resin 37 is fallen on the body 33 of the pre-braid 31 of one-way fiber and with scraper even spread epoxy resin, cover second PET film again on body 33, and on a pet film epoxy resin 37 is uniformly distributed with scraper, to complete a supporting material 30, two panels PET film is covered in the upper and lower surface of the pre-braid 31 of carbon fiber one-way, in order to flatten the pre-braid 31 of carbon fiber one-way.
With reference to Figure 10 and Figure 11, supporting material 30 is covered on a mould 39, and be wound around with the tension force that forward polypropylene (OPP) band (width with 2 to 10cm, thickness 0.2 to 0.4mm) applies 3 to 6kgf, the forward surface of the coated as far as possible supporting material 30 of polypropylene.Afterwards, according to the reaction condition of epoxy resin, leave standstill within about 12 to 24 hours, make epoxy resin complete bridge formation cross-linking reaction and sclerosis (or put into baking box 130 DEG C baking after about 90 minutes epoxy cure reacted), remove forward polypropylene tape, the demoulding and finishing burr again and namely complete reinforcement jacket 40, as shown in figure 12.
Reinforcement jacket 40, in cylindric single type chuck, comprises body 41 and a clinch 43.Body 41 comprises the fibrous composite 31 containing epoxy resin dipping 37, and clinch 43 is arranged at the side of body 41, it comprise not containing the fibrous composite 31 of epoxy resin dipping and fibrous composite 31 in tasselled shape.The width of clinch 43 be the circumference of body 41 10 to 30% between.
Figure 13 to Figure 15 illustrates the preparation method of the reinforcement jacket 50 of another embodiment of the present invention.If when being circular cylinder by reinforcement cylinder, form a reinforcement jacket 50 (as shown in figure 13) by two half-terete sub-folder cover 50A and 50B, wherein sub-folder cover 50A and 50B respectively comprises a clinch 53, is arranged at the side of body 41; In addition, sub-folder cover 50A and 50B can comprise one first clinch 53A and one second clinch 53B separately, be arranged at the relative dual-side (as shown in figure 14) of body 51 respectively, during its combination, form cylindric reinforcement jacket 50 (as shown in figure 15) in conjunction with clinch 53A and 53B couples.
Figure 16 to Figure 18 is the preparation method of the reinforcement jacket 60 of another embodiment of the present invention.During as being rectangular cylinder by reinforcement cylinder, sub-folder cover 60A and 60B by two inverted U-shaped (half rectangular cylindrical) forms a reinforcement jacket 60 (as shown in figure 16), wherein sub-folder cover 60A and 60B respectively comprises a clinch 63, is arranged at the side of body 61; In addition, sub-folder cover 60A and 60B can comprise one first clinch 63A and one second clinch 63B separately, be arranged at the relative dual-side (as shown in figure 17) of body 41 respectively, during its combination, form rectangular cylindrical reinforcement jacket 60 (as shown in figure 18) in conjunction with clinch 63A and 63B couples.
Figure 19 is the reinforcement flow chart of the concrete column of one embodiment of the invention, and Figure 20 is the reinforcement of the concrete column (such as columniform RC concrete column) 80 of one embodiment of the invention.In one embodiment of this invention, first the reinforcement of concrete column 80 carries out preparation of construction (prospecting of building-site, the measurement of chuck size and preparation that is customized and material) and reinstatement works (RC concrete column surface cleaning, dedusting, crack filled up, coating removal etc. damages reinstatement works make surfacing).
Afterwards, at damaged surface epoxy resin coating, except reserved lap position, remaining cylinder is spread evenly across damaged surface with epoxy resin, the thickness of epoxy resin is about 0.1mm to 0.4mm, and wherein glass epoxy conversion temperature (Tg) is 50 DEG C to 100 DEG C, and viscosity is 50,000 to 150,000cps (centipoise centipoises).Then, by reinforcement jacket 40 (reinforcement jacket 50 also can) coated concrete column 70, and at the cylinder coating of clinch 43 and the correspondence epoxy resin identical with body 41, and with scraper epoxy resin be coated with all and make the fiber of the abundant moistening clinch 43 of resin.
Afterwards, be wound around respectively toward both sides from central authorities in reinforcement jacket 40 with OPP band, make the appearance of reinforcement jacket 40 all by OPP voluble wrapping, bestow the tension force of 3 to 6kgf when being wherein wound around OPP, reinforcement jacket 40 is fitted tightly in concrete column 70.The width of OPP band is good with 2 to 10cm, thickness 0.2 to 0.4mm, should coated as far as possible whole reinforcement jacket 40 during winding OPP.In maintenance after 24 hours, namely dismountable OPP has been with reinforcement engineering.
Figure 21 is the reinforcement of the concrete column (such as columniform RC concrete column) 70 of another embodiment of the present invention.Compared to the embodiment of Figure 20, the reinforcement jacket 40A that the reinforcement of Figure 21 uses comprises one first clinch 43 and one second clinch 45, and be arranged at the adjacent dual-side of body 41 respectively, wherein the second clinch 45 is in order to the base portion of reinforcing concrete post 70.
Figure 22 illustrates the reinforcement of the concrete column (the RC concrete column of such as rectangle) 80 of another embodiment of the present invention.In one embodiment of this invention, first the reinforcement of concrete column 80 carries out preparation of construction (prospecting of building-site, the measurement of chuck size and preparation that is customized and material) and reinstatement works (RC concrete column surface cleaning, dedusting, crack filled up, coating removal etc. damages reinstatement works make surfacing).
Afterwards, at damaged surface epoxy resin coating, except reserved lap position, remaining cylinder is spread evenly across damaged surface with epoxy resin, the thickness of epoxy resin is about 0.1mm to 0.4mm, and wherein glass epoxy conversion temperature (Tg) is 50 DEG C to 100 DEG C, and viscosity is 50,000 to 150,000cps (centipoise centipoises).Then, by coated for reinforcement jacket 60 concrete column 80, and at the cylinder coating of clinch 63 and the correspondence epoxy resin identical with body 61, and with scraper epoxy resin be coated with all and make the fiber of the abundant moistening clinch 63 of resin.
Afterwards, be wound around respectively toward both sides from central authorities in reinforcement jacket 40 with OPP band, make the appearance of reinforcement jacket 60 all by OPP voluble wrapping, bestow the tension force of 3 to 6kgf when being wherein wound around OPP, reinforcement jacket 60 is fitted tightly in concrete column 80.The width of OPP band is good with 2 to 10cm, thickness 0.2 to 0.4mm, should coated as far as possible whole reinforcement jacket 60 during winding OPP.In maintenance after 24 hours, namely dismountable OPP has been with reinforcement engineering.
Reinforcement jacket of the present invention is reacted with bridge formation cross-linking chemistry with epoxy resin by the tasselled shape fibrous composite of clinch and is formed in integrated composite material structure, when reinforcement cylinder holding capacity is destroyed, can not occur that the overlap joint of poor bonding strength destroys in lap-joint, and because the fiber number of lap-joint is more or thickness is thicker, comprise preferably reinforcing effect.In addition, reinforcement jacket of the present invention because of then interface become less obvious, during load, the fiber larger by modulus in fibrous composite transmits by the transmission of strength, but not transmitted by the macromolecule glue of the adhesive agent of commissure, make the failure mode of load become the failure mode of whole composite material, therefore comprise best Bonding strength.
The technology contents of this exposure and technical characterstic have disclosed as above, but this exposure art comprises and usually knows that the knowledgeable should be appreciated that, in this exposure spirit and scope that attached claim defines after not deviating from, teaching and the announcement of this exposure can do all replacements and modification.Such as, the many processing procedures disclosed above can be implemented or are replaced with other processing procedure in a variety of ways, or adopt the combination of above-mentioned two kinds of modes.
In addition, the interest field of this case is not limited to the processing procedure of the specific embodiment disclosed, board, manufacture, the composition of material, device, method or step above.This exposure art comprises knows that the knowledgeable should be appreciated that usually, based on this exposure teaching and disclose processing procedure, board, manufacture, the composition of material, device, method or step, no matter exist now or developer in the future, it performs the identical function of essence with this case embodiment announcement person in the mode that essence is identical, and reach the identical result of essence, also can be used in this exposure.Therefore, following claim is in order to contain in order to the composition of this type of processing procedure, board, manufacture, material, device, method or step.
Claims (22)
1. a reinforcement jacket for concrete column, comprising:
One body, comprises the fibrous composite containing resin pickup; And
One clinch, is arranged at the side of this body, this clinch comprise not containing resin pickup fibrous composite and this fibrous composite is tasselled shapes.
2. reinforcement jacket as claimed in claim 1, it comprises the first clinch and the second clinch, is arranged at the relative dual-side of this body respectively.
3. reinforcement jacket as claimed in claim 1, wherein this body is cylindric.
4. reinforcement jacket as claimed in claim 3, wherein the width of this clinch is between 10 to 30% of the circumference of this body.
5. reinforcement jacket, the wherein rectangular column of this body as claimed in claim 1.
6. reinforcement jacket as claimed in claim 5, wherein the width of this clinch is between 10% to 30% of the length of side of this body.
7. reinforcement jacket as claimed in claim 1, wherein this body is semi-cylindrical.
8. reinforcement jacket as claimed in claim 1, wherein this body is half rectangular cylindrical.
9. reinforcement jacket as claimed in claim 1, wherein this reinforcement jacket comprises the first clinch and the second clinch, and described first clinch and the second clinch are arranged at the adjacent dual-side of this body respectively.
10. reinforcement jacket as claimed in claim 1, wherein this resin comprises epoxy resin.
The reinforcement of 11. 1 kinds of concrete columns, comprises the following steps:
Use at least one reinforcement jacket this concrete column coated, wherein this reinforcement jacket comprises:
One body, comprises the fibrous composite containing resin pickup; And
One clinch, is arranged at the side of this body, this clinch comprise not containing resin pickup fibrous composite and this fibrous composite is tasselled shapes; And
At this clinch coating resin, the fibrous composite of this clinch and this resin is made to produce bridge formation crosslinked action.
The reinforcement of 12. concrete columns as claimed in claim 11, wherein this reinforcement is also included in the step of the surface-coating resins of this concrete column.
The reinforcement of 13. concrete columns as claimed in claim 11, wherein this resin comprises epoxy resin, and viscosity is between 50,000 to 150,000cps, and glass transition temperature is between 50 to 100 DEG C.
The reinforcement of 14. concrete columns as claimed in claim 11, wherein this reinforcement also comprises this reinforcement jacket of use one tape wound.
The reinforcement of 15. concrete columns as claimed in claim 11, wherein this reinforcement jacket comprises the first clinch and the second clinch, and described first clinch and the second clinch are arranged at the relative dual-side of this body respectively.
The reinforcement of 16. concrete columns as claimed in claim 11, wherein this body is cylindric.
The reinforcement of 17. concrete columns as claimed in claim 16, wherein the width of this clinch is between 10 to 30% of the circumference of this body.
The reinforcement of 18. concrete columns as claimed in claim 11, the wherein rectangular column of this body.
The reinforcement of 19. concrete columns as claimed in claim 18, wherein the width of this clinch is between 10% to 30% of the length of side of this body.
The reinforcement of 20. concrete columns as claimed in claim 11, wherein this reinforcement uses two reinforcement jacket, and the body of each reinforcement jacket is semi-cylindrical.
The reinforcement of 21. concrete columns as claimed in claim 11, wherein this reinforcement uses two reinforcement jacket, and the body of each reinforcement jacket is half rectangular cylindrical.
The reinforcement of 22. concrete columns as claimed in claim 11, wherein this reinforcement jacket comprises one first clinch and one second clinch, and described first clinch and one second clinch are arranged at the adjacent dual-side of this body respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100119347A TWI596264B (en) | 2011-06-02 | 2011-06-02 | Reinforcement jacket and concrete columns of the reinforcement method |
| TW100119347 | 2011-06-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102808525A CN102808525A (en) | 2012-12-05 |
| CN102808525B true CN102808525B (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210164716.6A Expired - Fee Related CN102808525B (en) | 2011-06-02 | 2012-05-25 | Reinforcing jacket of concrete column and reinforcing method of concrete column |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102808525B (en) |
| TW (1) | TWI596264B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899095B (en) * | 2014-03-27 | 2016-03-16 | 沈阳建筑大学 | Utilize FRP girth member to the method for rapidly reinforcing of concrete column and girth member |
| TWI573919B (en) * | 2015-08-03 | 2017-03-11 | 潘誠平 | Reinforcement structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05332031A (en) * | 1992-05-29 | 1993-12-14 | Tonen Corp | Concrete pole repairing method |
| JPH08218647A (en) * | 1995-02-10 | 1996-08-27 | Mitsui Constr Co Ltd | Method of mending concrete structure |
| JPH09296615A (en) * | 1996-05-07 | 1997-11-18 | Toray Ind Inc | Repairing and reinforcing method for structure |
| CN1490482A (en) * | 2002-09-17 | 2004-04-21 | 小西株式会社 | Steel structure reinforcing method |
| CN1529783A (en) * | 1999-12-27 | 2004-09-15 | ����Ʒ�ʱ�֤�о�����ʽ���� | Method of reinforcing construction and its structure |
| CN101832035A (en) * | 2010-05-15 | 2010-09-15 | 朱虹 | Construction method for reinforced concrete column |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW406160B (en) * | 1997-09-16 | 2000-09-21 | Nippon Steel Corp | Reinforcing structure and reinforcing, method for concrete members |
| CN1641130A (en) * | 2004-01-10 | 2005-07-20 | 周超 | Vacuum flexible bag method of structure reinforcing for fiber external pasting |
| JP5291867B2 (en) * | 2006-06-15 | 2013-09-18 | Ｊｘ日鉱日石エネルギー株式会社 | Toughness reinforcement method for reinforced concrete columnar structures using carbon fiber |
-
2011
- 2011-06-02 TW TW100119347A patent/TWI596264B/en not_active IP Right Cessation
-
2012
- 2012-05-25 CN CN201210164716.6A patent/CN102808525B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05332031A (en) * | 1992-05-29 | 1993-12-14 | Tonen Corp | Concrete pole repairing method |
| JPH08218647A (en) * | 1995-02-10 | 1996-08-27 | Mitsui Constr Co Ltd | Method of mending concrete structure |
| JPH09296615A (en) * | 1996-05-07 | 1997-11-18 | Toray Ind Inc | Repairing and reinforcing method for structure |
| CN1529783A (en) * | 1999-12-27 | 2004-09-15 | ����Ʒ�ʱ�֤�о�����ʽ���� | Method of reinforcing construction and its structure |
| CN1490482A (en) * | 2002-09-17 | 2004-04-21 | 小西株式会社 | Steel structure reinforcing method |
| CN101832035A (en) * | 2010-05-15 | 2010-09-15 | 朱虹 | Construction method for reinforced concrete column |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201250094A (en) | 2012-12-16 |
| CN102808525A (en) | 2012-12-05 |
| TWI596264B (en) | 2017-08-21 |
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