CN110409364A - A kind of floating breakwater structure and its construction method - Google Patents
A kind of floating breakwater structure and its construction method Download PDFInfo
- Publication number
- CN110409364A CN110409364A CN201910728447.3A CN201910728447A CN110409364A CN 110409364 A CN110409364 A CN 110409364A CN 201910728447 A CN201910728447 A CN 201910728447A CN 110409364 A CN110409364 A CN 110409364A
- Authority
- CN
- China
- Prior art keywords
- tgxg
- geotextiles
- net cage
- band
- mesh sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007667 floating Methods 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 239000004746 geotextile Substances 0.000 claims abstract description 66
- 239000006260 foam Substances 0.000 claims abstract description 17
- 239000004677 Nylon Substances 0.000 claims abstract description 13
- 229920001778 nylon Polymers 0.000 claims abstract description 13
- 239000012634 fragment Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920004933 Terylene® Polymers 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000013535 sea water Substances 0.000 description 5
- 230000032258 transport Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
- E02B3/062—Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls
-
- 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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Abstract
The invention discloses a kind of floating breakwater structure and its construction methods, and including several connected TGXG net cages, the inside filled and process fragment of the TGXG net cage, surrounding is fixed with mooring cable and the band for connecting adjacent net box unit;The TGXG net cage is made of multi-disc TGXG mesh sheet, is connected and fixed between TGXG mesh sheet using band;Medial surface, the inner top surface of the TGXG net cage are laid with non-porous geotextiles, and inner bottom surface is equipped with hole geotextiles, and the non-porous geotextiles of laying have and are equipped with band between hole geotextiles and TGXG net cage and fix.TGXG net cage, waste foam fragment, nylon cable tie and anticorrosion geotextiles of the invention constitute the basic modular unit of floatation type breakwater, and flexibility is high, can be required according to practical wave dissipation effect, determine the height of TGXG net cage.
Description
Technical field
The present invention relates to breakwater and its construction methods, more particularly to a kind of floating breakwater structure and its construction method
Background technique
Breakwater is a kind of common harbour, coastal structures, for defending wave to harbour and operating area
Invasion maintain waters in zone of protection steady, guarantee ship stop, mooring, handling operation, ocean engineering construction operation, ocean
The safety of cultivation, coastal waters sports etc..However, existing floating breakwater configuration is complex, material is mostly steel or sea
Foreign I journey concrete C50, enormous size in addition, quality is naturally just larger, and long-distance transportation can make floating breakwater construction cost steep
Increase (201310452320.6, a kind of floating breakwater of wire mesh cage structures;201820025631.2 a kind of floating breakwater).This
Outside, existing floating breakwater installation is complicated, and construction period is longer, can not accomplish quickly to arrange at all, the effect of fast quick-detach,
It is even more impossible to achieve the purpose that economical and efficient.Traditional fixed breakwater investment is big, the construction period is long therefore environmentally friendly, energy-efficient
Floating breakwater is following developing direction.
Summary of the invention
Goal of the invention: in order to solve, configuration existing for existing floating breakwater technology is complicated, perishable, work in briny environment
A series of problems, such as journey is at high cost, it is strong the present invention provides a kind of corrosion resistance, project cost is low, handling are quick, it constructs
Period short floating breakwater;The present invention also provides a kind of construction methods of floating breakwater.
Technical solution: to achieve the above object, floating breakwater of the invention, including several connected earth work grille nets
Case, the inside filled and process fragment of the TGXG net cage, surrounding are fixed with mooring cable and for connecting adjacent net packing list
The band of member;The TGXG net cage is made of multi-disc TGXG mesh sheet, is connected between TGXG mesh sheet using band
It is fixed;Medial surface, the inner top surface of the TGXG net cage are laid with non-porous geotextiles, and inner bottom surface is equipped with hole geotextiles, paving
If non-porous geotextiles, have and be equipped with band between hole geotextiles and TGXG net cage and fix.Wherein, mooring cable passes through anchoring
Pull ring is connected on TGXG net cage, and the band for connecting adjacent net box unit can tie up to each TGXG mesh sheet
Band can be set on angle, in side length and on face, in order to connect adjacent net cage unit.Seawater has hole by bottom
Geotextiles are penetrated into cabinet, and the overall stability of floating breakwater structure is enhanced.
Preferably, the TGXG mesh sheet uses polypropylene two-way plastic TGXG.
Preferably, the size of mesh opening of TGXG mesh sheet is less than 50mm.Meanwhile TGXG selects TGSG30 or more to advise
Lattice, along longitudinal direction, yield strength stretching in the transverse direction be all larger than 30KN/m.
Preferably, between the TGXG mesh sheet, binding connection is carried out according to the spacing every 3~5 grids.
Preferably, the non-porous geotextiles, there are hole geotextiles to be the anticorrosion geotextiles containing terylene ingredient.The geotechnique
Cloth anticorrosive property with super strength is conducive to the service life for improving the floating breakwater structure.
Preferably, it is described have through-hole is uniformly provided in the geotextiles of hole, the aperture of the through-hole is 4~6mm, pitch-row is 30~
50cm.The through-hole being uniformly arranged can make seawater evenly and rapidly flow into cabinet, to increase the stability of structure.
Preferably, the binding strap is all made of nylon cable tie.Use nylon cable tie as binding strap, it is solid and reliable.
Preferably, the material of the nylon cable tie is PA66.Using the strong completely new nylon cable tie PA66 material of corrosion resistance,
Load can be born for a long time and resists repeated stock.
Preferably, the height H of the TGXG net cage is 1~2m, and length L is 3H, and width B is 3H.
The present invention also provides the construction methods of the floating breakwater structure, include the following steps:
(1) component prepares: determining the TGXG mesh sheet of dimension according to design requirement, non-porous geotextiles, has hole native
Work cloth, the chipped foam of filling, band and mooring cable;
(2) TGXG net cage is prefabricated: using TGXG mesh sheet as the side of grid net cage and bottom surface, using band
Bind into the grid net cage of uncovered;
(3) fixation of the non-porous geotextiles of medial surface: it is laid with non-porous geotextiles on the medial surface of TGXG net cage, is used in combination
Non-porous geotextiles are fixed on medial angle by band;
(4) fixation for having hole geotextiles of inner bottom surface: being equipped with hole geotextiles on the inner bottom surface of TGXG net cage, and
There to be hole geotextiles to be fixed on interior base angle with band;
(5) filled and process fragment: chipped foam is filled into TGXG net cage, after be laid on chipped foam again it is non-porous
Geotextiles and fixation finally use TGXG mesh sheet close-network case;
(6) fixation of mooring cable and band: mooring cable is connect by band with TGXG net cage, in TGXG net cage
Surrounding be connected with the band for connecting adjacent net box unit;
(7) several TGXG net cages are transported to required position, connect the band of adjacent net box unit, adjustment position is
It can.
Further, the step (1) further includes that the TGXG mesh sheet is cut by design size, and rear plate fills sample,
For use.Plate dress sample ensure that the planarization and easily assembling of TGXG mesh sheet, can be mounted directly use, and flatness
Preferably, it ensure that the performance of the floating breakwater structure.Meanwhile producer can be allowed directly to cut out by design size length, width and height, after
Plate fills sample.
Inventive principle: the present invention prepares TGXG net cage using earth work grille net, and TGXG net cage is flexible structure,
It can rapidly wave absorption and resile, full waste foam fragment is filled inside net cage, when so that wave and net cage interacting,
Destroy the characteristics of motion of original water particle;Anticorrosive property geotextiles are wrapped in the inside of TGXG net cage, surrounding it is non-porous
Geotextiles can prevent the infiltration of unrestrained water, and the hole geotextiles that have of interior bottom are penetrated into cabinet convenient for seawater, and it is anti-to enhance floating
The overall stability of wave embankment structure;
In addition, TGXG net cage is equipped with mooring cable and the band for connecting adjacent net box unit, therefore in reality
In use, wire length situation to be protected can be needed according to practical sea area, the number of net cage unit is determined, by multiple basic net cage units
It is connected to form effective floating breakwater, it is practical.When floating breakwater is installed, can be used 2~4 it is artificial or simple
Mechanical system TGXG net cage be transported to out transport harbour, TGXG net cage is placed in ship's deck, once transport 1~
3 TGXG net cages, ship, which is transported to, gives directions position manually to push down water, carries out positioning adjustment to installation net cage, is adopted using canoe
Method manually tightens adjacent TGXG net cage band connection.
The utility model has the advantages that compared to the prior art the present invention, has the characteristics that following conspicuousness:
(1) breakwater structure of the invention is high, resistance to using light, soft, good integrity, tensile strength height, anti-impact force
Corrosion strong and cheap two-way plastic TGXG, geotextiles and nylon cable tie, total stability height, engineering cost
Low and easy construction;
(2) TGXG net cage is flexible structure, can rapidly wave absorption and be resiled, and filling is full discarded inside net cage
Chipped foam when so that wave and net cage interacting, destroys the characteristics of motion of original water particle, and fluctuation is changed into mixed and disorderly
Turbulent fluctuation is to have the function that wave absorption;
(3) waste foam fragment can not only mitigate the demand to foamed plastics in terms of raw material, also can be from environmental protection
Angle disposes the used foamed plastics with pollutant performance, and saves the project cost of breakwater;
(4) anticorrosive property geotextiles are wrapped in the inside of TGXG net cage, and the geotextiles of four sides prevent the infiltration of wave water
Thoroughly, and bottom have hole geotextiles convenient for seawater penetrate into cabinet in, enhance the overall stability of floating breakwater structure;
(5) TGXG net cage of the invention, waste foam fragment, nylon cable tie and anticorrosion geotextiles constitute floating
The basic modular unit of formula breakwater, flexibility is high, can be required according to practical wave dissipation effect, determine the height of TGXG net cage
Degree;
(6) present invention in actual use, can need wire length situation to be protected according to practical sea area, determine of basic net cage
Number, multiple basic net cage units are connected to form effective floating breakwater structure, practical;
(7) present invention is avoided and is transported using heavy-duty machinery in use, when the floating breakwater structure is transported, it is artificial or
Simple and mechanical carrying.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is left view of the invention.
Fig. 3 is TGXG net cage binding schematic diagram.
Fig. 4 is waste foam filling schematic diagram.
Fig. 5 is the nylon cable tie binding schematic diagram for connecting two TGXG net cages.
Fig. 6 has the schematic diagram of hole geotextiles.
Specific embodiment
The present invention is further described through below with reference to embodiment.
As shown in figs. 1 to 6, floating breakwater structure includes two TGXG net cages 1 interconnected, each geotechnique's lattice
Aperture plate case 1 is rectangular parallelepiped structure, and the high H of TGXG net cage 1 is 2m, and long L is 6m, and wide B is 6m.TGXG net cage 1 by
Six TGXG mesh sheet are made, the second geotechnique of the first TGXG mesh sheet 2 and upper and lower two panels bottom surface including four sides
Grid mesh sheet 3 is filled using discarded chipped foam 6 inside TGXG net cage 1.In four insides of TGXG net cage 1
It is laid with non-porous geotextiles 4 on face, and non-porous geotextiles 4 are fixed on medial angle with band 8;Inside TGXG net cage 11
Upper and lower bottom surface be laid with non-porous geotextiles 4 respectively, have hole geotextiles 5, and with band 8 by non-porous geotextiles 4, have hole geotextiles 5
It is fixed on interior base angle.It is surrounded by mooring cable 7 on TGXG net cage 1, mooring cable 7 is connected to geotechnological lattice using band 8
On aperture plate case 1, wherein fastening band 8 in four angles of TGXG mesh sheet, the midpoint of four edges and mesh sheet central point, it is convenient for
Connect next adjacent earth work grille net box unit.
TGXG mesh sheet is all made of two-way plastic TGXG, and size of mesh opening is less than 50mm, is advised using TGSG30 or more
The TGXG mesh sheet of lattice, to guarantee the integral strength of TGXG net cage 1.Polypropylene two-way plastic TGXG mesh sheet is by factory
Family directly cuts out as 2m × 6m, and plate fills sample and transported, can be to avoid the curling of earth work grille net piece;Second TGXG
Mesh sheet 3 is bound by the TGXG mesh sheet of three 2m × 6m, is formed the TGXG mesh sheet of 6m × 6m, is avoided geotechnique
Grid size of netting is larger, it has not been convenient to which the problem of transporting also guarantees the planarization and easily assembling of TGXG mesh sheet, all nets
Connection between piece is bound using band 8 by the spacing every 3~5 holes.Wherein, band 8 is all made of the nylon material of PA66
Matter, specification are width 7.6mm × long 200mm.
Wherein, there are hole geotextiles 5 and non-porous geotextiles 4 are the anticorrosion geotextiles containing terylene ingredient, specification is 6 ×
100m, monolithic weight are 200g;Directly being cut into after corresponding size when use can be used, as shown in Figure 6;Wherein there is Kong Tugong
Hole on cloth 5 is to be drilled using economy brick hole machine to non-porous geotextiles, forms equally distributed through-hole, and aperture is 5mm,
Pitch-row 40cm, through-hole is in quincuncial arrangement, staggered that seawater is made evenly and rapidly to flow into cabinet, to increase the steady of structure
It is qualitative.
The concrete construction method of the floating breakwater structure of the present embodiment, includes the following steps:
(1) component prepares: preparing the TGXG mesh sheet of dimension according to above-mentioned design requirement, non-porous geotextiles 4, gives up
The band 8 and mooring cable 7 abandoned chipped foam 6, have hole geotextiles 5, PA66 nylon material;
(2) TGXG scene is bound: to guarantee cylinder mould integrally straight degree, under the premise of being easily installed and saving material
Use along its length, the first TGXG mesh sheet 2 of the side for the use of four specifications being 6m × 2m and a piece of specification be 6m ×
Second TGXG mesh sheet 3 of the bottom surface of 6m, the TGXG net cage of uncovered is bound into using band 8;
(3) fixation of the non-porous geotextiles 4 of medial surface: non-porous geotextiles 4 are laid in the TGXG net cage of uncovered
On side, and non-porous geotextiles 4 are fixed on four angles of net cage medial surface using band 8;
(4) fixation for having hole geotextiles 5 of inner bottom surface: the TGXG net cage that will there are hole geotextiles 5 to be laid in uncovered
On inner bottom surface, there will be hole geotextiles to be fixed on four angles of net cage inner bottom surface using band 8;
(5) filling of waste foam fragment 6: full TGXG net cage 1 is filled using waste foam fragment 6, filling finishes
Afterwards, it is laid with one layer of non-porous geotextiles 4 on chipped foam 6, and non-porous geotextiles 4 are fixed, the use of a piece of specification is finally 6m
The second TGXG mesh sheet 3 of × 6m is covered on the surface of net cage, and using the fixed binding of band 8, seals TGXG net cage
It closes;
(6) fixation of mooring cable 7 and band 8: mooring cable 7 is connected on TGXG net cage 1 by band 8, wherein
Four angles of mesh sheet, the midpoint of four edges and mesh sheet central point fasten nylon cable tie 8, convenient for connecting next adjacent geotechnological lattice
Aperture plate box unit;
(7) 2~4 artificial or simple mechanical systems the haul and placement of floating breakwater: can be used by geotechnological lattice
Aperture plate case 1, which is transported to out, transports harbour, and TGXG net cage 1 is placed in ship's deck, once transports 1~3 TGXG net cage
1, ship, which is transported to, gives directions position manually to push down water, carries out positioning adjustment to installation net cage, uses artificial method handle using canoe
Two neighboring TGXG net cage 1 is connected with nylon cable tie 8 and is tightened.
It is also possible to need wire length situation to be protected according to according to practical sea area, the number of basic net cage unit is determined,
Multiple basic net cage units are connected to form effective floating breakwater structure.
Claims (10)
1. a kind of floating breakwater structure, it is characterised in that: including several connected TGXG net cages (1), the geotechnique
The inside filled and process fragment (6) of grid net cage (1), surrounding are fixed with mooring cable (7) and for connecting adjacent net box unit
Band (8);The TGXG net cage (1) is made of multi-disc TGXG mesh sheet, and band is used between TGXG mesh sheet
(8) it is connected and fixed;Medial surface, the inner top surface of the TGXG net cage (1) are laid with non-porous geotextiles (4), and inner bottom surface is laid with
Have hole geotextiles (5), the non-porous geotextiles (4) of laying have and are equipped with bundle between hole geotextiles (5) and TGXG net cage (1)
Band is fixed.
2. floating breakwater structure according to claim 1, it is characterised in that: the TGXG mesh sheet uses polypropylene
Two-way plastic TGXG.
3. floating breakwater structure according to claim 1, it is characterised in that: the size of mesh opening of the TGXG mesh sheet
Less than 50mm.
4. floating breakwater structure according to claim 1, it is characterised in that: according to every between the TGXG mesh sheet
Binding connection is carried out every the spacing of 3~5 grids.
5. floating breakwater structure according to claim 1, it is characterised in that: the non-porous geotextiles (4) have Kong Tugong
Cloth (5) is the anticorrosion geotextiles containing terylene ingredient.
6. floating breakwater structure according to claim 1, it is characterised in that: it is described have uniformly set on hole geotextiles (5)
There is through-hole, the aperture of the through-hole is 4~6mm, and pitch-row is 30~50cm.
7. floating breakwater structure according to claim 1, it is characterised in that: the band (8) is all made of nylon cable tie.
8. floating breakwater structure according to claim 1, it is characterised in that: the height H of the TGXG net cage (1)
It is 3H for 1~2m, length L, width B is 3H.
9. a kind of construction method of floating breakwater structure according to claim 1, it is characterised in that include the following steps:
(1) component prepares: according to design requirement prepare the TGXG mesh sheet of corresponding size, non-porous geotextiles, have hole geotextiles,
Chipped foam, band and the mooring cable of filling;
(2) TGXG net cage is prefabricated: using TGXG mesh sheet as the side of grid net cage and bottom surface, being bound with band
At the grid net cage of uncovered;
(3) fixation of the non-porous geotextiles of medial surface: it is laid with non-porous geotextiles on the medial surface of TGXG net cage, and uses band
Non-porous geotextiles are fixed on medial angle;
(4) fixation for having hole geotextiles of inner bottom surface: being equipped with hole geotextiles on the inner bottom surface of TGXG net cage, and with pricking
Band will have hole geotextiles to be fixed on interior base angle;
(5) filled and process fragment: chipped foam is filled into TGXG net cage, after be laid with non-porous geotechnique on chipped foam again
Cloth and fixation finally use TGXG mesh sheet close-network case;
(6) fixation of mooring cable and band: mooring cable is connect by band with TGXG net cage, the four of TGXG net cage
Zhou Lianyou is used to connect the band of adjacent net box unit;
(7) several TGXG net cages are transported to required position, connect the band of adjacent net box unit, adjust position.
10. the construction method of floating breakwater structure according to claim 9, it is characterised in that: the step (1) is also wrapped
It includes the TGXG mesh sheet to cut by design size, rear plate dress sample is stand-by.
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CN201910728447.3A CN110409364B (en) | 2019-08-07 | 2019-08-07 | Floating breakwater structure and construction method thereof |
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---|---|---|---|---|
JP2005042515A (en) * | 2003-07-23 | 2005-02-17 | Yukio Miyazaki | Safety construction method on the ocean by floating brakewater structure |
CN103215919A (en) * | 2013-04-27 | 2013-07-24 | 江苏科技大学 | Floating bulwark with flexible structure |
CN103485309A (en) * | 2013-09-29 | 2014-01-01 | 江苏科技大学 | Floating breakwater in mesh cage structure |
CN103806408A (en) * | 2012-11-08 | 2014-05-21 | 长沙理工大学 | Porous floating breakwater suitable for long waves |
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2019
- 2019-08-07 CN CN201910728447.3A patent/CN110409364B/en active Active
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JP2005042515A (en) * | 2003-07-23 | 2005-02-17 | Yukio Miyazaki | Safety construction method on the ocean by floating brakewater structure |
CN103806408A (en) * | 2012-11-08 | 2014-05-21 | 长沙理工大学 | Porous floating breakwater suitable for long waves |
CN103215919A (en) * | 2013-04-27 | 2013-07-24 | 江苏科技大学 | Floating bulwark with flexible structure |
CN103485309A (en) * | 2013-09-29 | 2014-01-01 | 江苏科技大学 | Floating breakwater in mesh cage structure |
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