CN114855898A - Structure for reinforcing wharf pile foundation by adopting basalt fiber sleeve and construction method - Google Patents
Structure for reinforcing wharf pile foundation by adopting basalt fiber sleeve and construction method Download PDFInfo
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- CN114855898A CN114855898A CN202210454264.9A CN202210454264A CN114855898A CN 114855898 A CN114855898 A CN 114855898A CN 202210454264 A CN202210454264 A CN 202210454264A CN 114855898 A CN114855898 A CN 114855898A
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- 229920002748 Basalt fiber Polymers 0.000 title claims abstract description 137
- 238000010276 construction Methods 0.000 title claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000004568 cement Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000004381 surface treatment Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000009991 scouring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D37/00—Repair of damaged foundations or foundation structures
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/38—Fibrous materials; Whiskers
- C04B14/46—Rock wool ; Ceramic or silicate fibres
- C04B14/4643—Silicates other than zircon
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/068—Landing stages for vessels
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0051—Including fibers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Paleontology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The application discloses structure and construction method for reinforcing wharf pile foundation by using basalt fiber sleeve, and the structure comprises: the basalt fiber sleeve is installed on the outer side of the pile foundation, the sealing rubber strip is arranged at the bottom of the pile foundation and the basalt fiber sleeve, and the cement-based grouting material layer is poured in an area formed between the pile foundation and the basalt fiber sleeve. The construction method comprises the following steps: carrying out surface treatment on the damaged beam bottom; carrying out rough treatment on the surface of the pile foundation; mounting a basalt fiber sleeve; installing a bottom sealing rubber strip; and (5) pouring cement-based grouting material. The basalt fiber sleeve has the characteristics of environmental protection, low cost, rich yield and the like, accords with the national green low-carbon development idea, reduces the construction cost, is simple and convenient to construct and operate, shortens the construction period, improves the construction efficiency, does not need construction maintenance in the later period, and provides reference significance for the application of basalt fibers to the fields of hydraulic engineering and maritime work.
Description
Technical Field
The application belongs to the technical field of hydraulic structure pile foundation reinforcement and repair, and particularly relates to a structure and a construction method for reinforcing a wharf pile foundation by using a basalt fiber sleeve.
Background
The conventional high-pile wharf pile foundation repairing and reinforcing technology comprises a pile adding method, a cast-in-place concrete coating method and a glass fiber sleeve reinforcing method, wherein the two methods cannot solve the fundamental problem that the pile foundation is corroded and damaged for a long time, and the glass fiber sleeve is an organic polymer material, so that the ageing resistance is weak, and the reinforcing effect is short in service life. The high-pile wharf is composed of a pile foundation and an upper structure, and as one part of the pile foundation is positioned under water, a splash zone and a water level change zone of the pile foundation are influenced by water flow scouring, abrasion and alternation of wetting and drying for a long time, the surface of concrete is easy to peel off and crack, so that internal reinforcing steel bars are exposed and corroded, the structural performance is greatly reduced, and the safe use of the high-pile wharf is seriously influenced. Therefore, it is necessary to take reinforcement and repair measures to ensure the normal operation of the wharf structure. Nowadays, a novel fiber 'basalt fiber' formed by twisting stone is applied in various industry fields, and is an excellent hydraulic repair material due to the characteristics of strong acid and alkali resistance, high and low temperature resistance, insulativity, environmental protection, greenness and the like.
Disclosure of Invention
Aiming at the defects or shortcomings of the prior art, the technical problem to be solved by the application is to provide the structure and the construction method for reinforcing the wharf pile foundation by adopting the basalt fiber sleeve.
In order to solve the technical problem, the application is realized by the following technical scheme:
the application provides a structure that adopts basalt fiber sleeve to consolidate pier pile foundation includes: the basalt fiber grouting pile comprises a basalt fiber sleeve, a sealing rubber strip and a cement-based grouting material layer, wherein the basalt fiber sleeve is installed on the outer side of a pile foundation, the sealing rubber strip is arranged at the bottom of the pile foundation and the basalt fiber sleeve, and the cement-based grouting material layer is poured in an area formed between the pile foundation and the basalt fiber sleeve.
Optionally, the above-mentioned structure that adopts basalt fiber sleeve to consolidate pier foundation includes: the limiting device is made of basalt fibers and is of a semi-spherical structure.
Optionally, in the structure for reinforcing the wharf pile foundation by using the basalt fiber sleeve, the limiting devices are arranged at equal intervals, and the horizontal interval and the vertical interval are 300-500 mm.
Optionally, in the structure for reinforcing the wharf pile foundation by using the basalt fiber sleeve, the basalt fiber sleeve is formed by rolling basalt fiber plates, and the thickness of the basalt fiber sleeve is 3-10 mm.
Optionally, in the structure for reinforcing a wharf pile foundation by using the basalt fiber sleeve, the cement-based grouting material layer is further doped with basalt fiber chopped yarns.
The application also provides a construction method for reinforcing the wharf pile foundation by adopting the basalt fiber sleeve, which comprises the following steps:
carrying out surface treatment on the damaged beam bottom;
carrying out rough treatment on the surface of the pile foundation;
mounting a basalt fiber sleeve;
installing a bottom sealing rubber strip;
and (5) pouring cement-based grouting material.
Optionally, in the construction method for reinforcing the wharf pile foundation by using the basalt fiber sleeve, the basalt fiber sleeve is formed by rolling basalt fiber plates, and the thickness of the basalt fiber sleeve is 3-10 mm.
Optionally, in the construction method for reinforcing the wharf pile foundation by using the basalt fiber sleeve, the basalt fiber sleeve is further provided with a limiting device.
Optionally, in the above construction method for reinforcing a wharf pile foundation by using a basalt fiber sleeve, the limiting device is made of basalt fiber and has a semi-spherical structure, and a size diameter of the limiting device is determined according to a sleeve reinforcing thickness.
Optionally, in the construction method for reinforcing the wharf pile foundation by using the basalt fiber sleeve, the limiting devices are arranged at equal intervals, and the horizontal interval and the vertical interval are 300-500 mm.
Optionally, the construction method for reinforcing the wharf pile foundation by using the basalt fiber sleeve further includes: the basalt fiber sleeve is installed through the limiting device arranged on the basalt fiber sleeve, then the curing glue is used for adhering the joint, and finally the fastening tape is used for fixing.
Optionally, the construction method for reinforcing the wharf pile foundation by using the basalt fiber sleeve further includes: pouring the cement-based grouting material doped with basalt fiber chopped strands, wherein the volume doping amount of the basalt fiber chopped strands is 0.1-0.3%; further preferably, the volume blending amount of the basalt fiber chopped yarns is 0.15%.
Compared with the prior art, the method has the following technical effects:
in the application, the basalt fiber sleeve has the characteristics of environmental protection, low cost, rich yield and the like, accords with the national green low-carbon development idea, reduces the construction cost, is simple and convenient to construct and operate, shortens the construction period, improves the construction efficiency, does not need to be constructed, maintained and maintained in the later period, and provides beneficial reference significance for the application of the basalt fiber to the fields of hydraulic engineering and maritime work.
In the application, the external basalt fiber sleeve is formed by rolling basalt fiber plates, and has good scouring resistance and corrosion resistance. The internal basalt fiber chopped yarns can improve the seepage resistance, crack resistance, impact resistance, corrosion resistance and durability of the cement-based grouting material.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1: according to the embodiment of the application, a structural schematic diagram of a wharf pile foundation is reinforced by a basalt fiber sleeve;
FIG. 2: in the embodiment of the application, a flow chart of a construction method for reinforcing a wharf pile foundation by using a basalt fiber sleeve is adopted.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, in one embodiment of the present application, a structure for reinforcing a wharf pile foundation with a basalt fiber sleeve includes: the basalt fiber sleeve structure comprises a basalt fiber sleeve 1, a sealing rubber strip 4 and a cement-based grouting material layer, wherein the basalt fiber sleeve 1 is installed on the outer side of a pile foundation 5, the sealing rubber strip 4 is arranged at the bottom of the pile foundation 5 and the basalt fiber sleeve 1, and the cement-based grouting material layer is poured in an area formed between the pile foundation 5 and the basalt fiber sleeve 1. In this embodiment, adopt basalt fiber sleeve 1 to carry out pile foundation 5 and consolidate, have green, with low costs, characteristics such as output abundance, accord with the green low carbon development theory of country to reduce construction cost, construction operation is simple and convenient, shortens construction period, improves the efficiency of construction, and the later stage need not the construction maintenance, also provides profitable reference for basalt fiber is applied to hydraulic engineering, marine industry field.
Wherein, this embodiment still includes: the basalt fiber sleeve fixing device comprises a limiting device 2, wherein the limiting device 2 can be used for installing the basalt fiber sleeve 1, specifically, the basalt fiber sleeve 1 is installed through the limiting device 2 arranged on the basalt fiber sleeve 1, then a seam is pasted through curing glue, and finally a fastening tape is used for fixing.
In the present embodiment, the position limiting device 2 is made of basalt fiber, and preferably, the position limiting device 2 has a semi-spherical structure. Wherein the hemispherical structures are arranged at intervals.
Further preferably, in this embodiment, the limiting devices 2 are arranged at equal intervals, wherein the horizontal interval and the vertical interval are 300-500 mm.
Specifically, it is further preferable that the transverse distance is 350-500 mm; further preferably, the transverse spacing is 350-450 mm; further preferably, the transverse spacing is 400-450 mm. Further preferably, the longitudinal distance is 350-500 mm; further preferably, the longitudinal distance is 350-450 mm; further preferably, the longitudinal distance is 400-450 mm.
The basalt fiber sleeve 1 is formed by rolling basalt fiber plates, and preferably, the basalt fiber sleeve 1 is of an integrally formed structure.
The thickness of the basalt fiber sleeve 1 is 3-10 mm. Further preferably, the thickness of the basalt fiber sleeve 1 is 3-9 mm; further preferably, the thickness of the basalt fiber sleeve 1 is 4-8 mm; further preferably, the thickness of the basalt fiber sleeve 1 is 4-7 mm; further preferably, the thickness of the basalt fiber sleeve 1 is 5-7 mm; further preferably, the thickness of the basalt fiber sleeve 1 is 5-6 mm.
In this embodiment, in order to improve the crack resistance of the cement-based grouting material, basalt fiber chopped strands are further doped in the cement-based grouting material layer, so as to form basalt fiber yarn slurry 3.
As shown in fig. 2, in another aspect, this embodiment further provides a construction method for reinforcing a wharf pile foundation by using a basalt fiber sleeve, including the following steps:
carrying out surface treatment on the damaged beam bottom;
carrying out rough treatment on the surface of the pile foundation 5;
installing a basalt fiber sleeve 1;
installing a bottom sealing rubber strip 4;
and (5) pouring cement-based grouting material.
In the surface treatment of the damaged beam bottom, loose and damaged concrete at the damaged beam bottom is removed to dense aggregate in a chiseling or high-pressure fresh water mode, so that a foundation is made for the subsequent installation of the basalt fiber sleeve 1.
Alternatively, in the above-described roughening treatment of the surface of the pile foundation 5, the coating layer on the surface of the pile foundation 5 is removed by a pneumatic tool or the like to perform the roughening treatment. The surface of the treated pile foundation 5 is required to have no fouling such as coating, oil stain and the like, and the surface of the pile foundation 5 is polished by a pneumatic grinder and the like to increase the adhesive force with the grouting material.
In the present embodiment, the basalt fiber sleeve 1 is formed by rolling a basalt fiber plate, and preferably, the basalt fiber sleeve 1 is an integrally formed structure.
The thickness of the basalt fiber sleeve 1 is 3-10 mm. Further preferably, the thickness of the basalt fiber sleeve 1 is 3-9 mm; further preferably, the thickness of the basalt fiber sleeve 1 is 4-8 mm; further preferably, the thickness of the basalt fiber sleeve 1 is 4-7 mm; further preferably, the thickness of the basalt fiber sleeve 1 is 5-7 mm; further preferably, the thickness of the basalt fiber sleeve 1 is 5-6 mm.
In the present embodiment, the basalt fiber sleeve 1 is further provided with a stopper 2. The limiting device 2 can be used for installing the basalt fiber sleeve 1, specifically, the basalt fiber sleeve 1 is installed through the limiting device 2 arranged on the basalt fiber sleeve 1, then the curing glue is used for adhering the seam, and finally the fastening tape is used for fixing.
In the present embodiment, the position limiting device 2 is made of basalt fiber, and preferably, the position limiting device 2 has a semi-spherical structure. Wherein the hemispherical structures are arranged at intervals.
Further preferably, in this embodiment, the limiting devices 2 are arranged at equal intervals, wherein the horizontal interval and the vertical interval are 300-500 mm.
Specifically, it is further preferable that the transverse distance is 350-500 mm; further preferably, the transverse spacing is 350-450 mm; further preferably, the transverse spacing is 400-450 mm. Further preferably, the longitudinal distance is 350-500 mm; further preferably, the longitudinal distance is 350-450 mm; further preferably, the longitudinal distance is 400-450 mm.
In the installation of the bottom sealing rubber strip 4, the bottom compressible sealing rubber strip 4 is installed, so that no gap is allowed between the pile foundation 5 and the bottom of the basalt fiber sleeve 1, and the reinforcement reliability is improved.
This embodiment still includes: and (3) pouring the cement-based grouting material doped with basalt fiber chopped yarns to form basalt fiber yarn slurry 3, wherein the internal basalt fiber chopped yarns can improve the crack resistance of the cement-based grouting material.
Wherein the volume blending amount of the basalt fiber chopped yarns is 0.1-0.3%; further preferably, the volume blending amount of the basalt fiber chopped yarns is 0.15-0.3%; further preferably, the volume blending amount of the basalt fiber chopped yarns is 0.2-0.3%; further preferably, the volume blending amount of the basalt fiber chopped yarns is 0.25-0.3%.
Preferably, the grouting material is poured to a position 3-6 cm below the top of the basalt fiber sleeve 1, the top of the basalt fiber sleeve 1 is sealed by sealing glue, and after the grouting material is solidified, the temporary fastening belt is taken down.
In the application, the basalt fiber sleeve 1 has the characteristics of environmental protection, low cost, rich yield and the like, accords with the national green low-carbon development idea, reduces the construction cost, is simple and convenient to construct and operate, shortens the construction period, improves the construction efficiency, does not need to be constructed, maintained and maintained in the later period, and provides beneficial reference significance for the application of the basalt fiber to the fields of hydraulic engineering and maritime engineering. In the application, the external basalt fiber sleeve 1 is formed by rolling basalt fiber plates, and has good scouring resistance and corrosion resistance. The internal basalt fiber chopped yarns can improve the crack resistance of the cement-based grouting material, and the durability of the structure is greatly improved due to the double protection function.
In the description of the present application, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The above embodiments are merely to illustrate the technical solutions of the present application and are not limitative, and the present application is described in detail with reference to preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made in the present invention without departing from the spirit and scope of the present invention and shall be covered by the appended claims.
Claims (12)
1. Adopt basalt fiber sleeve to consolidate structure of pier pile foundation, its characterized in that includes: the sealing rubber strip is arranged at the bottoms of the pile foundation and the basalt fiber sleeve, and the cement-based grouting material layer is poured in an area formed between the pile foundation and the basalt fiber sleeve.
2. The structure for reinforcing a wharf pile foundation with basalt fiber sleeve according to claim 1, further comprising: the limiting device is made of basalt fibers and is of a semi-spherical structure.
3. The structure for reinforcing a wharf pile foundation by using basalt fiber sleeves according to claim 2, wherein the limiting devices are arranged at equal intervals, and the horizontal interval and the vertical interval are 300-500 mm.
4. The structure for reinforcing a wharf pile foundation by using the basalt fiber sleeve as claimed in claim 1, wherein the basalt fiber sleeve is formed by rolling a basalt fiber plate, and the thickness of the basalt fiber sleeve is 3mm to 10 mm.
5. The structure for reinforcing wharf pile foundations through basalt fiber sleeves according to any one of claims 1 to 4, wherein basalt fiber chopped yarns are further mixed in the cement-based grouting material layer.
6. The construction method for reinforcing the wharf pile foundation by adopting the basalt fiber sleeve is characterized by comprising the following steps of:
carrying out surface treatment on the damaged beam bottom;
carrying out rough treatment on the surface of the pile foundation;
mounting a basalt fiber sleeve;
installing a bottom sealing rubber strip;
and (5) pouring cement-based grouting material.
7. The construction method for reinforcing the wharf pile foundation by using the basalt fiber sleeve, according to claim 6, is characterized in that the basalt fiber sleeve is formed by rolling basalt fiber plates, wherein the thickness of the basalt fiber sleeve is 3mm to 10 mm.
8. The construction method for reinforcing the wharf pile foundation by using the basalt fiber sleeve, according to claim 6, wherein the basalt fiber sleeve is further provided with a limiting device.
9. The construction method for reinforcing the wharf pile foundation by using the basalt fiber sleeve as claimed in claim 8, wherein the limiting device is made of basalt fiber and has a semi-spherical structure.
10. The construction method for reinforcing the wharf pile foundation by using the basalt fiber sleeve, according to claim 8, wherein the limiting devices are arranged at equal intervals, wherein the horizontal interval and the vertical interval are 300-500 mm.
11. The construction method for reinforcing the wharf pile foundation by using the basalt fiber sleeve according to any one of claims 8 to 10, further comprising: the basalt fiber sleeve is installed through the limiting device arranged on the basalt fiber sleeve, then the curing glue is used for adhering the joint, and finally the fastening tape is used for fixing.
12. The construction method for reinforcing the wharf pile foundation by using the basalt fiber sleeve according to any one of claims 6 to 10, further comprising: and (3) pouring the cement-based grouting material doped with basalt fiber chopped strands, wherein the volume doping amount of the basalt fiber chopped strands is 0.1-0.3%.
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| CN202210454264.9A CN114855898A (en) | 2022-04-27 | 2022-04-27 | Structure for reinforcing wharf pile foundation by adopting basalt fiber sleeve and construction method |
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| CN202210454264.9A CN114855898A (en) | 2022-04-27 | 2022-04-27 | Structure for reinforcing wharf pile foundation by adopting basalt fiber sleeve and construction method |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101560804B1 (en) * | 2015-07-16 | 2015-10-15 | (주)우암건설 | Repair and seismic retrofitting method of concrete structures by using fiber reinforced plastic [frp] rebar |
| CN105569101A (en) * | 2016-03-01 | 2016-05-11 | 柳州欧维姆结构检测技术有限公司 | Underwater pile foundation reinforcing device and construction method for reinforcing underwater pile foundations |
| CN107032675A (en) * | 2017-04-12 | 2017-08-11 | 北京建筑大学 | A kind of reinforced cementitious based composites of basalt fibre and preparation method thereof |
| CN108797395A (en) * | 2018-08-28 | 2018-11-13 | 南京路友道路工程有限公司 | A method of using glass sleeve reinforcement bridge pier column |
| CN111470820A (en) * | 2020-04-16 | 2020-07-31 | 扬州大学 | Basalt fiber cement-based grouting material |
| CN112144589A (en) * | 2020-10-10 | 2020-12-29 | 天津大学 | Construction method for reinforcing steel pipe pile pier by underwater glass fiber sleeve |
| US20210172144A1 (en) * | 2019-12-09 | 2021-06-10 | Basalt World Corp. | Side loaded remediation method and apparatus for reinforced concrete pilings |
| CN215760651U (en) * | 2021-09-04 | 2022-02-08 | 德州市新伟复合材料有限公司 | Concrete structure basalt fiber repairing and reinforcing system |
| US20220042311A1 (en) * | 2016-07-28 | 2022-02-10 | Carboshield, Inc. | Structural element reinforcement systems and methods |
-
2022
- 2022-04-27 CN CN202210454264.9A patent/CN114855898A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101560804B1 (en) * | 2015-07-16 | 2015-10-15 | (주)우암건설 | Repair and seismic retrofitting method of concrete structures by using fiber reinforced plastic [frp] rebar |
| CN105569101A (en) * | 2016-03-01 | 2016-05-11 | 柳州欧维姆结构检测技术有限公司 | Underwater pile foundation reinforcing device and construction method for reinforcing underwater pile foundations |
| US20220042311A1 (en) * | 2016-07-28 | 2022-02-10 | Carboshield, Inc. | Structural element reinforcement systems and methods |
| CN107032675A (en) * | 2017-04-12 | 2017-08-11 | 北京建筑大学 | A kind of reinforced cementitious based composites of basalt fibre and preparation method thereof |
| CN108797395A (en) * | 2018-08-28 | 2018-11-13 | 南京路友道路工程有限公司 | A method of using glass sleeve reinforcement bridge pier column |
| US20210172144A1 (en) * | 2019-12-09 | 2021-06-10 | Basalt World Corp. | Side loaded remediation method and apparatus for reinforced concrete pilings |
| CN111470820A (en) * | 2020-04-16 | 2020-07-31 | 扬州大学 | Basalt fiber cement-based grouting material |
| CN112144589A (en) * | 2020-10-10 | 2020-12-29 | 天津大学 | Construction method for reinforcing steel pipe pile pier by underwater glass fiber sleeve |
| CN215760651U (en) * | 2021-09-04 | 2022-02-08 | 德州市新伟复合材料有限公司 | Concrete structure basalt fiber repairing and reinforcing system |
Non-Patent Citations (2)
| Title |
|---|
| 吴云;: "钢筋混凝土桥墩的加固方法", 交通建设与管理, no. 09, pages 37 - 42 * |
| 宫宁;李文渊;: "论多种新型纤维复合材料用于混凝土结构加固", 新西部(下半月), no. 10, pages 287 * |
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