CN111827714A - Novel carbon fiber cloth reinforced concrete construction structure and construction method thereof - Google Patents
Novel carbon fiber cloth reinforced concrete construction structure and construction method thereof Download PDFInfo
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- CN111827714A CN111827714A CN202010836179.XA CN202010836179A CN111827714A CN 111827714 A CN111827714 A CN 111827714A CN 202010836179 A CN202010836179 A CN 202010836179A CN 111827714 A CN111827714 A CN 111827714A
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- 239000004744 fabric Substances 0.000 title claims abstract description 126
- 238000010276 construction Methods 0.000 title claims abstract description 74
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 30
- 229920000049 Carbon (fiber) Polymers 0.000 title claims description 116
- 239000004917 carbon fiber Substances 0.000 title claims description 116
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims description 116
- 239000004567 concrete Substances 0.000 claims abstract description 81
- 239000003292 glue Substances 0.000 claims abstract description 47
- 230000008439 repair process Effects 0.000 claims abstract description 27
- 239000011248 coating agent Substances 0.000 claims abstract description 25
- 238000000576 coating method Methods 0.000 claims abstract description 25
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003063 flame retardant Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 84
- 238000005470 impregnation Methods 0.000 claims description 45
- 239000012790 adhesive layer Substances 0.000 claims description 24
- 239000004570 mortar (masonry) Substances 0.000 claims description 12
- 239000004568 cement Substances 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000004381 surface treatment Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000003599 detergent Substances 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 230000002087 whitening effect Effects 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims description 3
- 238000005202 decontamination Methods 0.000 claims description 3
- 230000003588 decontaminative effect Effects 0.000 claims description 3
- 238000005034 decoration Methods 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052799 carbon Inorganic materials 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003973 paint Substances 0.000 abstract 5
- 239000004927 clay Substances 0.000 abstract 3
- 239000011521 glass Substances 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model provides a novel carbon cloth reinforced concrete construction structure, includes concrete, primer, repair clay, first impregnated glue layer, first carbon cloth, second impregnated glue layer, second carbon cloth, third impregnated glue layer, surface protection decorative layer, flame retardant coating, a serial communication port, the surface of concrete is applied paint the primer with a brush, and the primer surface is applied paint the repair clay with a brush, applies paint first impregnated glue layer with a brush after repairing the clay, first impregnated glue layer bonds first carbon cloth after catching a glass, applies paint second impregnated glue layer with a brush after the first carbon cloth, bonds second carbon cloth after the second impregnated glue layer, applies paint third impregnated glue layer after the second carbon cloth and then bonds the flame retardant coating, bonds the surface protection decorative layer after the flame retardant coating. The invention has the beneficial effects that: reasonable layout and ingenious design, can effectively improve the strength of a concrete structure, saves a large amount of manpower and material resources, saves construction time, reduces the construction strength and saves the construction cost.
Description
Technical Field
The invention relates to the field of building reinforcement, in particular to a novel carbon fiber cloth reinforced concrete construction structure.
Background
The carbon fiber cloth is also called carbon fiber cloth, carbon fiber woven cloth, carbon fiber prepreg cloth, carbon fiber reinforced cloth, carbon fiber fabric, carbon fiber tape, carbon fiber sheet and the like, is a unidirectional carbon fiber reinforced product, and is usually woven by 12K carbon fiber yarns. With the continuous development of the carbon fiber cloth industry, more and more industries and enterprises apply the carbon fiber cloth, and some departments and enterprises enter the carbon fiber cloth industry and develop. The carbon fiber cloth is used for tensile, shear and seismic reinforcement of structural members, the material and matched impregnating compound are jointly used to form a carbon fiber composite material, a complete carbon fiber cloth sheet reinforcing system with excellent performance can be formed, and the carbon fiber cloth sheet reinforcing system is suitable for reinforcing engineering for treating increase of using load of buildings, change of using functions of engineering, material aging, lower concrete strength grade than a design value, treatment of structural cracks, repair of service members in severe environment and protection.
The traditional concrete structure is serious if concrete cracking occurs, the load increase exceeds the designed bearing capacity of a beam and a column, the bearing of a large-span beam is increased, and the like, most of the construction and reconstruction projects are usually selected to be redone, a large amount of manpower and material resources are wasted in the reconstruction mode, the construction progress is delayed, and a large amount of reconstruction and repair projects occupy a large amount of construction time due to the fact that the concrete structure construction occupies a large amount of construction time, consume a large amount of construction cost and bring huge economic pressure to a construction unit.
Disclosure of Invention
The invention provides a novel construction structure for reinforcing concrete by carbon fiber cloth, which aims to solve the construction problem in the reinforcing and reforming process of the traditional concrete structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel carbon fiber cloth reinforced concrete construction structure comprises concrete, primer, repair daub, a first impregnation glue layer, first carbon fiber cloth, a second impregnation glue layer, second carbon fiber cloth, a third impregnation glue layer, a surface protection decoration layer and a fireproof layer, and is characterized in that the primer is coated on the surface of the concrete, repair daub is coated on one side of the primer, away from the concrete, the first impregnation glue layer is coated on one side of the repair daub, away from the primer, the first carbon fiber cloth is bonded on one side of the first impregnation glue layer, away from the repair daub, the second impregnation glue layer is coated on one side of the first carbon fiber cloth, away from the first carbon fiber cloth, the second carbon fiber cloth is bonded on one side of the second impregnation glue layer, the third impregnation glue layer is coated on one end of the second carbon fiber cloth, away from the second impregnation glue layer, and the fireproof layer is bonded on one side of the third impregnation glue layer, away from the second carbon fiber cloth, and a surface protection decorative layer is bonded on one side of the fire-proof layer, which is far away from the third impregnated adhesive layer.
The single-layer dosage of the first impregnation adhesive layer and the second impregnation adhesive layer is 0.5-0.7kg per square meter.
The fireproof layer consists of asbestos mortar and cement mortar.
The invention discloses a construction method of a novel carbon fiber cloth reinforced concrete construction structure, which specifically comprises the following steps:
s1, performing surface treatment of rust removal, decontamination, purification and repair on the surface of the concrete to be reinforced to ensure that the surface of the concrete to be reinforced is smooth and complete;
s2, coating a primer for enhancing the bonding property between the concrete and the carbon fiber cloth and between the carbon fiber cloth and the repair mortar on the surface of the concrete;
s3, coating repairing cement for repairing the unevenness, holes and height difference of the surface of the concrete on the surface of the primer, and coating a first impregnation glue layer convenient for bonding the concrete and the carbon fiber cloth on the surface of the repairing cement;
s4, bonding the first carbon fiber cloth through the first impregnation glue layer;
s5, coating a second impregnation glue layer convenient for bonding the concrete and the carbon fiber cloth on the outer surface of the first carbon fiber cloth;
s6, bonding a second carbon fiber cloth through a second impregnation glue layer;
s7, coating a third impregnated adhesive layer on the surface of the second carbon fiber cloth, and adhering a fireproof layer on the surface of the third impregnated adhesive layer, wherein the fireproof layer is externally adhered with a surface protection decorative layer for preventing resin adhesive from aging and whitening.
The surface treatment of the concrete in the construction method uses a high-pressure water gun, a disc type sander and a neutral detergent.
The construction environment temperature of the construction method is higher than 5 ℃, the humidity is lower than 85%, and the water content of the concrete surface is lower than 10%.
In the construction method, the first carbon fiber cloth which is bonded is covered by plastic cloth, the covering time is more than 24h, the second carbon fiber cloth which is bonded is covered by plastic cloth, and the covering time is more than 24 h.
Compared with the prior art, the invention has the beneficial effects that:
1) the whole structure is reasonable in layout and ingenious in design, the strength of a concrete structure can be effectively improved, the bearing capacity of a concrete beam and a concrete column is improved, the load is improved, and in addition, the fireproof performance of the fireproof concrete beam and the fireproof concrete column is improved by the fireproof layer arranged between the surface protection decorative layer and the second carbon fiber cloth, and the fireproof grade of a building is improved.
2) For the construction improvement project, the construction method does not need to be dismantled and redoed, saves a large amount of manpower and material resources, saves a large amount of construction time, reduces the construction strength, reduces the construction cost and saves the construction cost.
Drawings
FIG. 1 is a schematic structural diagram of a novel construction structure for reinforcing concrete by using carbon fiber cloth.
FIG. 2 is a process flow diagram of a novel construction structure of carbon fiber cloth reinforced concrete according to the present invention;
FIG. 3 is a schematic structural view of a novel carbon fiber cloth reinforced concrete construction structure reinforced split beam.
FIG. 4 is a schematic structural view of a novel carbon fiber cloth reinforced concrete construction structure reinforced large-span beam.
FIG. 5 is a schematic structural view of a novel reinforcing column of a carbon fiber cloth reinforced concrete construction structure according to the present invention.
In the figure: 1. concrete 2, primer 3, repair mortar 4, first impregnated adhesive layer 5, first carbon fiber cloth 6, second impregnated adhesive layer 7, second carbon fiber cloth 8, third impregnated adhesive layer 9, surface protection decorative layer 10, fire-proof layer 11, concrete cracking beam 12, carbon fiber cloth reinforced concrete construction structure 13, concrete large-width beam 14, concrete column 15, crack
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1, a novel construction structure for reinforcing concrete by carbon fiber cloth comprises concrete 1, primer 2, repair mortar 3, a first impregnation adhesive layer 4, first carbon fiber cloth 5, a second impregnation adhesive layer 6, second carbon fiber cloth 7, a third impregnation adhesive layer 8, a surface protection decorative layer 9 and a fireproof layer 10, wherein the surface of the concrete 1 is coated with the primer 2, one side of the primer 2, which is far away from the concrete 1, is coated with the repair mortar 3, the repair mortar 3 can enable the surface of the concrete 1 coated with the primer 2 to be smoother and smoother, one side of the repair mortar 3, which is far away from the primer 2, is coated with the first impregnation adhesive layer 4, one side of the first impregnation adhesive layer 4, which is far away from the repair mortar 3, is bonded with the first carbon fiber cloth 5, one side of the first carbon fiber cloth 5, which is far away from the first impregnation adhesive layer 4, is coated with the second impregnation adhesive layer 6, one side of the second impregnation adhesive layer 6, which is far away from the first carbon fiber cloth 5, is bonded with the second carbon fiber cloth 7, second carbon cloth 7 is kept away from the one end of second impregnated glue layer 6 and is scribbled and brushed third impregnated glue layer 8, one side that second carbon cloth 7 was kept away from to third impregnated glue layer 8 bonds and has flame retardant coating 10, and flame retardant coating 10 can improve concrete structure fire-protection level, improves fire behavior, one side that third impregnated glue layer 8 was kept away from to flame retardant coating 10 bonds and has surface protection decorative layer 9, and surface protection decorative layer 9 can prevent external environment erosion concrete 1 structure, reduces and reduces because of the 1 structural strength reduction of concrete that the erosion caused, and bearing capacity reduces.
The single-layer dosage of the first impregnation adhesive layer 4 and the second impregnation adhesive layer 6 is 0.5-0.7kg per square meter.
The fire-proof layer 10 is composed of asbestos mortar and cement mortar.
The invention discloses a construction method of a novel carbon fiber cloth reinforced concrete construction structure, which specifically comprises the following steps:
s1, performing surface treatment of rust removal, decontamination, purification and repair on the surface of the concrete 1 to be reinforced to ensure that the surface of the concrete to be reinforced is smooth and complete;
s2, coating a primer 2 for enhancing the bonding property between the concrete 1 and the carbon fiber cloth and between the carbon fiber cloth and the repair mortar 3 on the surface of the concrete 1;
s3, coating repairing cement 3 for repairing the surface unevenness, holes and height difference of the concrete 1 on the surface of the primer 2, and coating a first impregnation glue layer 4 convenient for bonding the concrete 1 and the carbon fiber cloth on the surface of the repairing cement 3;
s4, adhering the first carbon fiber cloth 5 through the first impregnation glue layer 4;
s5, coating a second impregnation glue layer 6 which is convenient for bonding the concrete and the carbon fiber cloth on the outer surface of the first carbon fiber cloth 5;
s6, bonding a second carbon fiber cloth 7 through a second impregnation glue layer 6;
s7, coating a third impregnated adhesive layer 8 on the surface of the second carbon fiber cloth 7, adhering a fireproof layer 10 on the surface of the third impregnated adhesive layer 8, and adhering a surface protection decoration layer 9 for preventing resin adhesive from aging and whitening outside the fireproof layer 10.
The surface treatment of the concrete 1 in the construction method uses a high-pressure water gun, a disc type sander and a neutral detergent, the high-pressure water gun is used for removing dust on the surface of the concrete 1, the disc type sander is used for treating the surface of the concrete 1 into a flat, non-loose, non-broken and non-dirt surface, and grease dirt is used for degreasing the concrete 1 by using the neutral detergent.
The construction environment temperature of the construction method is higher than 5 ℃, the humidity is lower than 85%, and the surface water content of the concrete 1 is lower than 10%.
In the construction method, the first carbon fiber cloth 5 which is bonded is covered by plastic cloth for more than 24 hours, and the second carbon fiber cloth 7 which is bonded is covered by plastic cloth for more than 24 hours.
The working principle of the novel carbon fiber cloth reinforced concrete construction structure is as follows: utilize carbon fiber's reinforcing load characteristic, adopt carbon cloth reinforced concrete construction structure for roof beam, post, wall body that ageing, fracture, bearing capacity are not enough increase the bearing capacity, reach the design requirement.
The following examples are carried out on the premise of the technical scheme of the invention, and detailed embodiments and specific operation processes are given, but the scope of the invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.
[ example 1 ]
As shown in fig. 3, a novel carbon fiber cloth reinforced concrete construction structure reinforced split beam comprises a concrete split beam 11 and a carbon fiber cloth reinforced concrete construction structure 12, wherein the carbon fiber cloth reinforced concrete construction structure is reinforced on the position of the concrete split beam 11 in a segmented manner. Fill in among the gap breach 15 of concrete fracture roof beam 11 earlier with concrete 1, the roof beam in the position of utilizing the burnisher to ftracture is clean, scribble primer 2 on 1 surface of clear concrete, scribble on primer 2 and repair daub 3, the first impregnated bond layer 4 of surface bonding of repairing daub 3, first carbon fiber cloth 5 is pasted to the surface of first impregnated bond layer 4, first carbon fiber cloth 5 outside bonds second impregnated bond layer 6, second carbon fiber cloth 7 is pasted to 6 surface of second impregnated bond layer, the surface bonding third impregnated bond layer 8 of second carbon fiber cloth 7, flame retardant coating 10 is pasted outward to third impregnated bond layer 8, flame retardant coating 10 pastes outward and is used for avoiding the ageing and surperficial protection decorative layer 9 that whitens of resin adhesive.
[ example 2 ]
As shown in fig. 4, a novel carbon fiber cloth reinforced concrete construction structure reinforced large-span beam comprises a concrete large-span beam 13 and a carbon fiber cloth reinforced concrete construction structure 12, wherein the carbon fiber cloth reinforced concrete construction structure 12 is reinforced on the position of the whole concrete large-span beam 13 in a segmented manner. Whole root concrete large-span roof beam 13 is clean through burnisher, scribble primer 2 on 1 surface of clear concrete, brush on primer 2 and repair daub 3, first impregnated bond layer 4 at the surface bonding of repairing daub 3, first carbon fiber cloth 5 is pasted to the surface of first impregnated bond layer 4, second impregnated bond layer 6 is pasted to 5 outsides of first carbon fiber cloth, second carbon fiber cloth 7 is pasted to 6 surface bonding of second impregnated bond layer, the surface bonding third impregnated bond layer 8 of second carbon fiber cloth 7, fire barrier 10 is pasted outward to third impregnated bond layer 8, fire barrier 10 pastes outward and is used for avoiding the ageing and surperficial protection decorative layer 9 that whitens of resin glue.
[ example 3 ]
As shown in fig. 5, a novel carbon fiber cloth reinforced concrete column for concrete construction structure includes a concrete column 14 and a carbon fiber cloth reinforced concrete construction structure 12, wherein the carbon fiber cloth reinforced concrete construction structure 12 is reinforced at the position of the whole concrete column 14 by sections. It is clean with whole root concrete column 14 through burnisher, prime cement 2 is paintd on 1 surface of clear concrete, brush the repair daub 3 on prime cement 2, the first impregnated bond layer 4 of surface bonding of repairing daub 3, first carbon fiber cloth 5 is pasted to the surface of first impregnated bond layer 4, 5 outside bonding second impregnated bond layers 6 of first carbon fiber cloth, 6 outside surface bonding second carbon fiber cloth 7 of second impregnated bond layers, the surface bonding third impregnated bond layer 8 of second carbon fiber cloth 7, fire behavior 10 is pasted outward to third impregnated bond layer 8, fire behavior 10 pastes the surface protection decorative layer 9 that is used for avoiding the resin to glue ageing and whitening outward.
When the concrete beam and column combined type concrete column is used, the whole structure is reasonable in layout and ingenious in design, the strength of the concrete structure can be effectively improved, the bearing capacity of the concrete beam and column is improved, a large amount of manpower and material resources are saved, a large amount of construction time is saved, the construction strength is reduced, the construction cost is reduced, and the construction cost is saved.
Claims (7)
1. A novel carbon fiber cloth reinforced concrete construction structure comprises concrete, primer, repair daub, a first impregnation glue layer, first carbon fiber cloth, a second impregnation glue layer, second carbon fiber cloth, a third impregnation glue layer, a surface protection decoration layer and a fireproof layer, and is characterized in that the primer is coated on the surface of the concrete, repair daub is coated on one side of the primer, away from the concrete, the first impregnation glue layer is coated on one side of the repair daub, away from the primer, the first carbon fiber cloth is bonded on one side of the first impregnation glue layer, away from the repair daub, the second impregnation glue layer is coated on one side of the first carbon fiber cloth, away from the first carbon fiber cloth, the second carbon fiber cloth is bonded on one side of the second impregnation glue layer, away from the second impregnation glue layer, the third impregnation glue layer is coated on one end of the second carbon fiber cloth, one side that second carbon fiber cloth was kept away from to the third flooding glue film bonds and has the flame retardant coating, one side that third flooding glue film was kept away from to the flame retardant coating bonds and has the surface protection decorative layer.
2. The novel carbon fiber cloth reinforced concrete construction structure of claim 1, wherein the single-layer dosage of the first impregnation adhesive layer and the second impregnation adhesive layer is 0.5-0.7kg per square meter.
3. The novel carbon fiber cloth reinforced concrete construction structure as claimed in claim 1, wherein the fire-proof layer is composed of asbestos mortar and cement mortar.
4. The construction method of the novel carbon fiber cloth reinforced concrete construction structure according to claim 1, specifically comprising the following steps:
s1, performing surface treatment of rust removal, decontamination, purification and repair on the surface of the concrete to be reinforced to ensure that the surface of the concrete to be reinforced is smooth and complete;
s2, coating a primer for enhancing the bonding property between the concrete and the carbon fiber cloth and between the carbon fiber cloth and the repair mortar on the surface of the concrete;
s3, coating repairing cement for repairing the unevenness, holes and height difference of the surface of the concrete on the surface of the primer, and coating a first impregnation glue layer convenient for bonding the concrete and the carbon fiber cloth on the surface of the repairing cement;
s4, bonding the first carbon fiber cloth through the first impregnation glue layer;
s5, coating a second impregnation glue layer convenient for bonding the concrete and the carbon fiber cloth on the outer surface of the first carbon fiber cloth;
s6, bonding a second carbon fiber cloth through a second impregnation glue layer;
s7, coating a third impregnated adhesive layer on the surface of the second carbon fiber cloth, and adhering a fireproof layer on the surface of the third impregnated adhesive layer, wherein the fireproof layer is externally adhered with a surface protection decorative layer for preventing resin adhesive from aging and whitening.
5. The construction method of the novel carbon fiber cloth reinforced concrete construction structure as claimed in claim 4, wherein the surface treatment of the concrete in the construction method uses a high-pressure water gun, a disc grinder and a neutral detergent.
6. The construction method of the novel carbon fiber cloth reinforced concrete construction structure as claimed in claim 4, wherein the construction environment temperature of the construction method is higher than 5 ℃, the humidity is lower than 85%, and the water content of the concrete surface is less than 10%.
7. The construction method of the novel carbon fiber cloth reinforced concrete construction structure as claimed in claim 4, wherein the construction method is characterized in that the first carbon fiber cloth after being bonded is covered by plastic cloth for more than 24 hours, and the second carbon fiber cloth after being bonded is covered by plastic cloth for more than 24 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010836179.XA CN111827714A (en) | 2020-08-19 | 2020-08-19 | Novel carbon fiber cloth reinforced concrete construction structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010836179.XA CN111827714A (en) | 2020-08-19 | 2020-08-19 | Novel carbon fiber cloth reinforced concrete construction structure and construction method thereof |
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| CN111827714A true CN111827714A (en) | 2020-10-27 |
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| CN202010836179.XA Withdrawn CN111827714A (en) | 2020-08-19 | 2020-08-19 | Novel carbon fiber cloth reinforced concrete construction structure and construction method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073618A (en) * | 2021-04-13 | 2021-07-06 | 山东临沂水利工程总公司 | Construction method of drainage hole carbon fiber cloth reinforced structure |
| CN114837453A (en) * | 2022-06-01 | 2022-08-02 | 上海宝冶集团有限公司 | Carbon fiber reinforcement method for concrete cracks |
-
2020
- 2020-08-19 CN CN202010836179.XA patent/CN111827714A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073618A (en) * | 2021-04-13 | 2021-07-06 | 山东临沂水利工程总公司 | Construction method of drainage hole carbon fiber cloth reinforced structure |
| CN114837453A (en) * | 2022-06-01 | 2022-08-02 | 上海宝冶集团有限公司 | Carbon fiber reinforcement method for concrete cracks |
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Application publication date: 20201027 |