CN106760215A - A kind of fiber-bamboo wood composite pipe concrete composite structure - Google Patents
A kind of fiber-bamboo wood composite pipe concrete composite structure Download PDFInfo
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- CN106760215A CN106760215A CN201710045330.6A CN201710045330A CN106760215A CN 106760215 A CN106760215 A CN 106760215A CN 201710045330 A CN201710045330 A CN 201710045330A CN 106760215 A CN106760215 A CN 106760215A
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- bamboo
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
Abstract
The invention discloses a kind of fiber bamboo wood composite pipe concrete composite structure,It is characterized in that the structure includes core concrete (1),Fiber bamboo wood multiple tube (2),Wherein,Fiber bamboo wood multiple tube (2) is from inside to outside successively by separation layer (21),Bamboo wood enhancement layer (22),Fiber-reinforced layer (23) is constituted,Bamboo wood enhancement layer (22) is by longitudinal bamboo fibre layer (221),Horizontal bamboo fibre layer (222) or the two compound composition,Longitudinal bamboo fibre layer (221) and horizontal bamboo fibre layer (222) are made by composite bamboo or raw bamboo layered windings,Fiber-reinforced layer (23) is wound in the outer surface of bamboo wood enhancement layer (22),Core concrete (1) is filled in the inside of fiber bamboo wood multiple tube (2),It is self-compaction slightly expanded concrete,Expansion rate is 0.01%~0.04%.Structure of the present invention has the advantages that high capacity, ductility is good, good endurance, takes full advantage of the advantageous feature of the multiple materials such as concrete, bamboo wood, fiber, and the bamboo composite of use meets the advantage of low-carbon (LC), environmental protection, energy-conservation, sustainable development.
Description
Technical field
It is especially a kind of the invention belongs to civil engineering structure technical field, and in particular to a kind of concrete combined structure
Fiber-bamboo wood composite pipe concrete composite structure.
Background technology
Due to reinforced concrete structure have the advantages that can model is good, good endurance, low cost, through frequently as engineering structure
In main bearing member, for the vertical bearing carrier of armored concrete, such as bridge tower, bridge pier, column, pile foundation, its stress
Performance to ensure structure safe handling and the accidental load such as earthquake under stand erect with conclusive effect.Regular reinforcement
The limiting damage of concrete vertical member usually shows undesirable Brittleness, and different pipe confined concretes is vertically tied
Structure often has the advantages that easy construction, high capacity, ductility be good, anti-seismic performance is good, and conventional pipe confined concrete has steel pipe
Concrete structure, FRP pipe concrete structures.
By taking concrete filled steel tube as an example, after fill concrete formation concrete filled steel tube in steel pipe, its stress performance is better than this
Two kinds of simple superposition of material property, with the increase of axial compression load, generate cumulative interaction force between the two,
So that core concrete is in three dimension stress state, longitudinal cracking when having delayed to be pressurized, so that concrete filled steel tube has very
Bearing capacity high, core concrete not only improves its elastic property under the constraint of steel pipe in operational phase, and broken
Bad when, is with very big plastic deformation.Though however, concrete filled steel tube rigidity is big, high capacity, lacking corresponding anti-corrosion
In the case of measure, the easily corrosion of outside steel pipe causes structural bearing capacity to decline, and service life reduction, maintenance cost is high.Mesh
Before, there is researcher to propose fibre reinforced plastics (FRP) pipe concrete structure, because FRP material has tension very high
Intensity, concrete filled can play the effect same with concrete filled steel tube in FRP pipes, and especially FRP material has lightweight, resistance to
Corrode the characteristic such as strong with designability, obtain increasing concern, FRP pipe concrete knots in civil engineering in the last few years
Bridge pier, pile foundation, the highway isostructural endurance issues of overhead mark that appear as of structure propose effective solution, make its
Field of civil engineering is with a wide range of applications.However, it is the fiber of high energy consumption, product that common FRP pipes use primary raw material
And waste material is not recyclable, not environmentally, consumes substantial amounts of mineral resources, resource is non-renewable.Therefore, to meet requirement of engineering,
It is badly in need of a kind of natural, ecological, anticorrosive, bearing capacity of invention concrete combined structure high.
In nature, bamboo wood has excellent mechanical property, and especially tensile strength can reach more than 140MPa, is recognized
To be one of efficiency highest material in nature, the excellent mechanical property of bamboo is mainly derived from bamboo fibre, and bamboo fibre is natural
It is hollow, with draw ratio higher, the ratio of strength to weight, while growth is quick, can natural degradation, it is cheap.Bamboo wood is used as structural wood
Expect in field of civil engineering successful Application, such as raw bamboo, bamboo glulam, but if the material group such as bamboo wood and concrete
Close, it is expected to given play to more prominent benefit.
The content of the invention
The present invention provides a kind of fiber-bamboo wood composite pipe concrete composite structure, as conventional steel concrete structure,
Replacement under some application scenarios of FRP pipe concretes structure, overcomes the defect of traditional structure, meet engineering sustainable development and
Using needs.
The technical scheme is that：A kind of fiber-bamboo wood composite pipe concrete composite structure, the structure is mixed including core
Solidifying soil, fiber-bamboo wood multiple tube, wherein, fiber-bamboo wood multiple tube is from inside to outside successively by separation layer, bamboo wood enhancement layer, fiber
Enhancement layer is constituted, bamboo wood enhancement layer by longitudinal bamboo fibre layer, horizontal bamboo fibre layer or the two it is compound constitute, longitudinal bamboo fibre layer and
Horizontal bamboo fibre layer is made by composite bamboo or raw bamboo layered windings, the thickness in monolayer of its composite bamboo for using or raw bamboo
It is 0.2~2.0mm, width is 10~150mm, and fiber-reinforced layer is wound in the outer surface of bamboo wood enhancement layer, and fiber-reinforced layer is
While bamboo wood provides resistance to environmental attack protection, core concrete, the ring of fiber-reinforced layer are constrained jointly with bamboo wood enhancement layer
Tension failure strain is strained more than or equal to the ring tension failure of horizontal bamboo fibre layer, and fiber-reinforced layer strengthens fault rupture in bamboo wood
When, it is that load bust plays a part of to delay, separation layer, longitudinal bamboo fibre layer, horizontal bamboo fibre layer and fiber-reinforced layer are mutual
Between bonded by adhesive, core concrete is filled in the inside of fiber-bamboo wood multiple tube, and it is self-compaction microdilatancy coagulation
Soil, expansion rate is 0.01%~0.04%.
The bamboo fiber direction of described longitudinal bamboo fibre layer along fiber-bamboo wood multiple tube axis direction, there is provided it is fine
Longitudinal bending resistance of dimension-bamboo wood composite pipe concrete composite structure, tensile bearing capacity, the bamboo fiber direction edge of horizontal bamboo fibre layer
The ring direction of fiber-bamboo wood multiple tube, there is provided the hoop constraint power of fiber-bamboo wood composite pipe concrete composite structure, indulge
The winding number of plies to bamboo fibre layer and horizontal bamboo fibre layer is unrestricted, can be respectively 0 layer, 1 layer or more than 1 layer.
Described adhesive is epoxy resin, vinylite, polyurethane resin or epoxy resin mortar one kind therein.
Described separation layer is bamboo fiber felt, glass mat, basalt fibre felt or bamboo fibre non-woven fabrics therein
Kind, for bamboo wood and concrete interface provide protection, reduce the water absorption rate of bamboo wood enhancement layer.
The described fibre reinforcement in fiber-reinforced layer be carbon fiber, glass fibre, aramid fiber, basalt fibre or
One kind or a few specific admixtures therein in polyester fiber are formed.
The inside of described core concrete can be arranged as required to longitudinal reinforcement and stirrup.
The present invention takes full advantage of the bamboo resource of China's sustainable development, bamboo wood good toughness is played to greatest extent, is indulged
To tensile strength material sexual clorminance high, the inferior position of the easy brittle break of concrete structure, manufacturing process low-carbon environment-friendly, section are compensate for
Energy emission reduction, is greatly expanded the scope and sphere of bamboo products application.Structure of the present invention has high capacity, ductility good, durable
Property it is good the advantages of, meanwhile, structure has a relatively low cost, and workable, low, environmental pollution of consuming energy of constructing is small, obsolete material
It is recyclable.Specific beneficial effect is analyzed as follows：
(1) high capacity.After fill concrete in fiber-bamboo wood multiple tube, fiber-bamboo wood multiple tube constrains core
Concrete, longitudinal cracking when it can be delayed to be pressurized；And core concrete can delay or avoid fiber-bamboo wood multiple tube mistake
Early there is local buckling.The fiber-reinforced layer of the compound pipe outer wall winding of fiber-bamboo wood simultaneously has tensile strength very high, when
When fiber-bamboo wood multiple tube is subject to the radial effect of core concrete and is radially deformed due to the effect of itself, fiber
Enhancement layer can suppress its radial deformation by the effect of contraction to its ring, so as to reach the purpose of constraint core concrete,
Increased the compression strength of core concrete.Three kinds of materials mutually compensate for mutual weakness, give full play to respective strong point,
So that a kind of fiber-bamboo wood composite pipe concrete composite structure has bearing capacity very high.
(2) ductility is good.A kind of fiber-bamboo wood composite pipe concrete composite structure has plasticity and good excellent of ductility in itself
Point, the fragility of concrete is relatively large, even more so for strong concrete.Core concrete is poured into fiber-bamboo wood multiple
A kind of fiber-bamboo wood composite pipe concrete composite structure, constraint of the core concrete in fiber-bamboo wood multiple tube are formed in conjunction pipe
Under, its elastic resilience is not only improved in operational phase, and the ability of its ductile deformation is also enhanced in destruction.
Additionally, this structure is when load and oscillatory load is withstood shocks, equally there is very big toughness.Because structure of the present invention has
Good ductility and toughness, thus anti-seismic performance is good.
(3) good endurance.A kind of fiber-bamboo wood composite pipe concrete composite structure has good corrosion-resistant and durability
Can, various acid, the corrosion of alkali, salt to structure that building is frequently encountered can be resisted.Structure is carried out using fiber-reinforced layer
After treatment, it is not necessary to periodic maintenance, a large sum of maintenance cost is saved, and itself can also be mixed for bamboo wood enhancement layer, core
Solidifying soil etc. provide protective effect.
(4) low cost.Taking full advantage of sustainable development raw material --- bamboo, bamboo is environmentally friendly, low energy consumption renewable
Resource, while obtaining superior performance, with relatively low cost, and is developed to agricultural resource, and having promoted to hold
Supervention exhibition.
Structure of the present invention, takes full advantage of the advantageous feature of the multiple materials such as concrete, bamboo wood, fiber, achieves preferably
Combination property.
Brief description of the drawings：
Fig. 1 is to wind a kind of one layer of cross section of fiber-bamboo wood composite pipe concrete composite structure of longitudinal bamboo fibre layer
Schematic diagram；
Fig. 2 is to wind a kind of one layer of cross section of fiber-bamboo wood composite pipe concrete composite structure of horizontal bamboo fibre layer
Schematic diagram；
Fig. 3 is the compound pipe concrete of a kind of fiber-bamboo wood for winding one layer of longitudinal bamboo fibre layer, one layer of horizontal bamboo fibre layer
The cross-sectional view of combining structure；
Fig. 4 is a kind of fiber-bamboo wood multiple tube for devising longitudinal reinforcement and stirrup inside core concrete as needed
The cross-sectional view of concrete combined structure；
1~accompanying drawing of accompanying drawing 4,1 be core concrete, 2 be fiber-bamboo wood multiple tube, 11 be longitudinal reinforcement, 12 for hoop
Muscle, 21 be separation layer, 22 be bamboo wood enhancement layer, 23 be fiber-reinforced layer, 221 for longitudinal bamboo fibre layer, 222 are horizontal bamboo fibre
Layer.
Specific embodiment：
In order to be more clearly understood to technical characteristic of the invention, purpose and effect, now control illustrates this hair
Bright specific embodiment.The present invention provides a kind of fiber-bamboo wood composite pipe concrete composite structure, compound along fiber-bamboo wood
Pipe concrete combination structure internal diameter direction, is followed successively by core concrete 1, fiber-bamboo wood multiple tube 2 from inside to outside, wherein, it is fine
Dimension-bamboo wood multiple tube 2 is made up of separation layer 21, bamboo wood enhancement layer 22, fiber-reinforced layer 23 successively from inside to outside, bamboo wood enhancement layer
22 by longitudinal bamboo fibre layer 221, horizontal bamboo fibre layer 222 or the two it is compound constitute, longitudinal bamboo fibre layer 221 and horizontal bamboo fibre
Layer 222 is made by composite bamboo or raw bamboo layered windings, the thickness in monolayer of its composite bamboo for using or raw bamboo for 0.2~
2.0mm, width is 10~150mm, and fiber-reinforced layer 23 is wound in the outer surface of bamboo wood enhancement layer 22, separation layer 21, longitudinal bamboo
Fibrage 221, horizontal bamboo fibre layer 222 and fiber-reinforced layer 23 are bonded by adhesive each other, fiber-reinforced layer 23
The strain of ring tension failure is strained more than or equal to the ring tension failure of horizontal bamboo fibre layer 222, and core concrete 1 is filled in fibre
The inside of dimension-bamboo wood multiple tube 2, it is self-compaction slightly expanded concrete, and expansion rate is 0.01%~0.04%.
The bamboo fiber direction of longitudinal bamboo fibre layer 221 along fiber-bamboo wood multiple tube 2 axis direction, horizontal bamboo is fine
The bamboo fiber direction of layer 222 is tieed up along the ring direction of fiber-bamboo wood multiple tube 2, longitudinal bamboo fibre layer 221 and horizontal bamboo are fine
The winding number of plies for tieing up layer 222 is unrestricted, can be respectively 0 layer, 1 layer or more than 1 layer.
Adhesive is epoxy resin, vinylite, polyurethane resin or epoxy resin mortar one kind therein.
Separation layer 21 is bamboo fiber felt, glass mat, basalt fibre felt or bamboo fibre non-woven fabrics one kind therein.
The fibre reinforcement of fiber-reinforced layer 23 is fine carbon fiber, glass fibre, aramid fiber, basalt fibre or polyester
One kind or a few specific admixtures therein in dimension are formed.
The inside of core concrete 1 can be arranged as required to longitudinal reinforcement 11 and stirrup 12.
In specific implementation, separation layer 21 is that the one kind in bamboo fiber felt, glass mat or bamboo fibre non-woven fabrics passes through glue
Glutinous agent is entwined on mould, it is then determined that longitudinal bamboo fibre layer 221 and horizontal bamboo fibre layer 222 in bamboo wood enhancement layer 22
Winding spacing and the number of plies, bamboo wood enhancement layer 22 is by longitudinal bamboo fibre layer 221, horizontal bamboo fibre layer 222 or the two compound structure
Into, the combining form wound using plane is entwined, and remains constant to the pulling force size of bamboo fibre layer in winding process,
And brush, the bonding that epoxy resin-impregnated, vinylite, polyurethane resin or epoxy resin mortar are realized with separation layer 21, by this
Program, wind each layer longitudinal direction bamboo fibre layer 221, horizontal bamboo fibre layer 222 or the two, then, according to the fiber-reinforced layer of design
23 winding spacing, angle and the number of plies winding fibre reinforcement, and epoxy resin-impregnated, vinylite, polyurethane resin or
Epoxy resin mortar, forms the fiber-reinforced layer 23 of outer layer, that is, complete the making of fiber-bamboo wood multiple tube.Finally, in fiber-bamboo wood
Filling core concrete in multiple tube inside can form a kind of fiber-bamboo wood composite pipe concrete composite structure.
Embodiment one：
As shown in figure 1, a kind of horizontal stroke of fiber-bamboo wood composite pipe concrete composite structure of the longitudinal bamboo fibre layer of one layer of winding
Schematic cross-section, including core concrete 1, fiber-bamboo wood multiple tube 2；Wherein, fiber-bamboo wood multiple tube 2 is from inside to outside successively
It is made up of separation layer 21, bamboo wood enhancement layer 22, fiber-reinforced layer 23；Separation layer 21 is fine bamboo fiber felt, glass mat or bamboo
Dimension non-woven fabrics is entwined by adhesive, and the bamboo wood enhancement layer 22 in the example is by one layer of the winding of longitudinal bamboo fibre layer 221
Constitute, fiber-reinforced layer 23 is wound in the outer surface of bamboo wood enhancement layer 22, the bamboo fiber direction of longitudinal bamboo fibre layer 221 along
The axis direction of fiber-bamboo wood multiple tube 2, core concrete 1 is filled in the inside of fiber-bamboo wood multiple tube 2.
Embodiment two：
As shown in Fig. 2 a kind of horizontal stroke of fiber-bamboo wood composite pipe concrete composite structure of the horizontal bamboo fibre layer of one layer of winding
Schematic cross-section, including core concrete 1, fiber-bamboo wood multiple tube 2；Wherein, fiber-bamboo wood multiple tube 2 is from inside to outside successively
It is made up of separation layer 21, bamboo wood enhancement layer 22, fiber-reinforced layer 23；Separation layer 21 is fine bamboo fiber felt, glass mat or bamboo
Dimension non-woven fabrics is entwined by adhesive, and the bamboo wood enhancement layer 22 in the example is by one layer of the winding of horizontal bamboo fibre layer 222
Form, fiber-reinforced layer 23 is wound in the outer surface of bamboo wood enhancement layer 22, the bamboo fiber direction of horizontal bamboo fibre layer 222 along
The ring direction of fiber-bamboo wood multiple tube 2, core concrete 1 is filled in the inside of fiber-bamboo wood multiple tube 2.
Embodiment three：
As shown in figure 3, a kind of fiber-bamboo wood multiple tube of the longitudinal bamboo fibre layer of one layer of winding, one layer of horizontal bamboo fibre layer
The cross-sectional view of concrete combined structure, including core concrete 1, fiber-bamboo wood multiple tube 2；Wherein, fiber-bamboo wood
Multiple tube 2 is made up of separation layer 21, bamboo wood enhancement layer 22, fiber-reinforced layer 23 successively from inside to outside；Separation layer 21 is bamboo fibre
Felt, glass mat or bamboo fibre non-woven fabrics are entwined by adhesive, and the bamboo wood enhancement layer 22 in the example is first to wind
One layer of longitudinal bamboo fibre layer 221, then winds one layer of horizontal bamboo fibre layer 222, and fiber-reinforced layer 23 is wound in bamboo wood enhancement layer
22 outer surface, core concrete 1 is filled in the inside of fiber-bamboo wood multiple tube 2.
Example IV：
As shown in figure 4, devising a kind of fiber-bamboo wood of longitudinal reinforcement and stirrup as needed inside core concrete
The cross-sectional view of composite pipe concrete composite structure, its fiber-production method of bamboo wood multiple tube 2 works as fibre with embodiment three
After dimension-bamboo wood multiple tube 2 completes, longitudinal reinforcement 11 and stirrup 12 are set inside fiber-bamboo wood multiple tube 2, finally
Pour core concrete 1.
It should be appreciated that instantiation described herein is used only for explaining the present invention, it is not intended to limit the present invention.This
Invention easy construction, corrosion-resistant, excellent in durability, structure has relatively low cost, the bamboo wood for being used have low-carbon (LC), environmental protection,
Energy-conservation, the advantage of sustainable development.
Claims (6)
1. a kind of fiber-bamboo wood composite pipe concrete composite structure, it is characterised in that the structure includes core concrete (1), fine
Dimension-bamboo wood multiple tube (2), wherein, fiber-bamboo wood multiple tube (2) is from inside to outside successively by separation layer (21), bamboo wood enhancement layer
(22), fiber-reinforced layer (23) composition, bamboo wood enhancement layer (22) by longitudinal bamboo fibre layer (221), horizontal bamboo fibre layer (222) or
The two compound composition, longitudinal bamboo fibre layer (221) and horizontal bamboo fibre layer (222) are made by composite bamboo or raw bamboo layered windings
Form, the thickness in monolayer of its composite bamboo for using or raw bamboo is 0.2~2.0mm, and width is 10~150mm, fiber-reinforced layer
(23) outer surface of bamboo wood enhancement layer (22), separation layer (21), longitudinal bamboo fibre layer (221), horizontal bamboo fibre layer are wound in
(222) bonded by adhesive each other with fiber-reinforced layer (23), the ring tension failure strain of fiber-reinforced layer (23)
More than or equal to the ring tension failure strain of horizontal bamboo fibre layer (222), core concrete (1) is filled in fiber-bamboo wood and is combined
The inside of (2) is managed, it is self-compaction slightly expanded concrete, expansion rate is 0.01%~0.04%.
2. a kind of fiber-bamboo wood composite pipe concrete composite structure according to claim 1, it is characterised in that longitudinal bamboo is fine
The bamboo fiber direction of layer (221) is tieed up along the axis direction of fiber-bamboo wood multiple tube (2), the bamboo of horizontal bamboo fibre layer (222)
Material machine direction along fiber-bamboo wood multiple tube (2) ring direction, longitudinal bamboo fibre layer (221) and horizontal bamboo fibre layer
(222) the winding number of plies is unrestricted, can be respectively 0 layer, 1 layer or more than 1 layer.
3. a kind of fiber-bamboo wood composite pipe concrete composite structure according to claim 1, it is characterised in that adhesive is
Epoxy resin, vinylite, polyurethane resin or epoxy resin mortar one kind therein.
4. a kind of fiber-bamboo wood composite pipe concrete composite structure according to claim 1, it is characterised in that separation layer
(21) be bamboo fiber felt, glass mat, basalt fibre felt or bamboo fibre non-woven fabrics one kind therein.
5. a kind of fiber-bamboo wood composite pipe concrete composite structure according to claim 1, it is characterised in that fiber reinforcement
The fibre reinforcement of layer (23) be one kind in carbon fiber, glass fibre, aramid fiber, basalt fibre or polyester fiber or
A few specific admixtures therein are formed.
6. a kind of fiber-bamboo wood composite pipe concrete composite structure according to claim 1, it is characterised in that core coagulation
The inside of native (1) can be arranged as required to longitudinal reinforcement (11) and stirrup (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710045330.6A CN106760215A (en) | 2017-01-17 | 2017-01-17 | A kind of fiber-bamboo wood composite pipe concrete composite structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710045330.6A CN106760215A (en) | 2017-01-17 | 2017-01-17 | A kind of fiber-bamboo wood composite pipe concrete composite structure |
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| CN106760215A true CN106760215A (en) | 2017-05-31 |
Family
ID=58943816
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| CN201710045330.6A Pending CN106760215A (en) | 2017-01-17 | 2017-01-17 | A kind of fiber-bamboo wood composite pipe concrete composite structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869254A (en) * | 2017-10-31 | 2018-04-03 | 南京林业大学 | A kind of method of bamboo wood enhancing round log flexural member |
| CN108824228A (en) * | 2018-08-28 | 2018-11-16 | 南京林业大学 | A kind of method of bamboo combined housing reinforced bridge pier |
| CN109184081A (en) * | 2018-08-21 | 2019-01-11 | 南京林业大学 | A kind of lightweight fills out core bamboo trunk structure |
| CN109352784A (en) * | 2018-10-19 | 2019-02-19 | 南京林业大学 | A kind of manufacturing method of round bamboo reinforced plastic composite |
| CN111287385A (en) * | 2020-03-31 | 2020-06-16 | 北京林业大学 | Original bamboo structure component locally reinforced by FRP (fiber reinforced Plastic) and manufacturing method thereof |
| CN114607096A (en) * | 2022-02-14 | 2022-06-10 | 香港理工大学深圳研究院 | Combined beam and construction method |
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| CN105507497A (en) * | 2015-11-14 | 2016-04-20 | 国际竹藤中心 | Bamboo-wound pipe and cast concrete integrated column for buildings and preparation method of bamboo-wound pipe and cast concrete integrated column for buildings |
| CN205578938U (en) * | 2016-04-13 | 2016-09-14 | 浙江鑫宙竹基复合材料科技有限公司 | Compound pipe of bamboo winding of super large bore |
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| WO1997028327A1 (en) * | 1996-02-05 | 1997-08-07 | The Regents Of The University Of California At San Diego | Modular fiber-reinforced composite structural member |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869254A (en) * | 2017-10-31 | 2018-04-03 | 南京林业大学 | A kind of method of bamboo wood enhancing round log flexural member |
| CN109184081A (en) * | 2018-08-21 | 2019-01-11 | 南京林业大学 | A kind of lightweight fills out core bamboo trunk structure |
| CN108824228A (en) * | 2018-08-28 | 2018-11-16 | 南京林业大学 | A kind of method of bamboo combined housing reinforced bridge pier |
| CN109352784A (en) * | 2018-10-19 | 2019-02-19 | 南京林业大学 | A kind of manufacturing method of round bamboo reinforced plastic composite |
| CN111287385A (en) * | 2020-03-31 | 2020-06-16 | 北京林业大学 | Original bamboo structure component locally reinforced by FRP (fiber reinforced Plastic) and manufacturing method thereof |
| CN114607096A (en) * | 2022-02-14 | 2022-06-10 | 香港理工大学深圳研究院 | Combined beam and construction method |
| CN114607096B (en) * | 2022-02-14 | 2024-03-12 | 香港理工大学深圳研究院 | Composite beam and construction method |
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