CN109183614A - A kind of main carrying T beam composite material pavement of cable trough and its installation method - Google Patents
A kind of main carrying T beam composite material pavement of cable trough and its installation method Download PDFInfo
- Publication number
- CN109183614A CN109183614A CN201811213238.7A CN201811213238A CN109183614A CN 109183614 A CN109183614 A CN 109183614A CN 201811213238 A CN201811213238 A CN 201811213238A CN 109183614 A CN109183614 A CN 109183614A
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- Prior art keywords
- cable trough
- bracket
- foot plank
- composite material
- integrated package
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of main carrying T beam composite material pavement of cable trough and its installation methods, including bracket, cable trough, foot plank integrated package, bracket connects the pre-embedding metal part being embedded on T beam, and the cable trough is placed on bracket, and foot plank integrated package is laid on cable trough.When installation, bracket is connected on T beam first；Guardrail round tube is formed directly into the circular hole on bracket and is attached；Cable trough is connect with bracket by setscrew again；Foot plank and foot plank side bar are formed foot plank integrated package again, foot plank integrated package is laid on cable trough.Cable trough is directly placed on bracket by the present invention, and foot plank is directly laid on cable trough, eliminates cable trough cover boards part, saves material cost, and foot plank intensity requirement is lower.It installs more efficient and convenient.The present invention all uses composite material to form, and has many advantages, such as that corrosion resistant, non-maintaining, the service life is long.
Description
Technical field
The present invention relates to railroad bridge field of engineering technology.
Background technique
Currently, pedestrian trail board substantially uses C30 concrete in the Simple T-Girders construction of China express railway,
For bracket using angle steel by being welded to each other, the bracket being welded is fixed on Simple T-Girders pushing off the slag in such a way that bolt anchors
On pre-embedded steel slab inside wall, column is welded on bracket using angle steel, and the interspersed round steel in centre is as railing.It is used at present this
Not only weight is big for a little materials, increases bridge floor weight bearing, improves the Structural strength calls to beam body and bridge pier；And transport is not
Just, constructional difficulties, construction efficiency is low, applies a large amount of manpower of man-hour requirement and material resources；Angle steel easily gets rusty simultaneously, needs a large amount of people
Power and material resources are safeguarded；And production low efficiency, the high rejection rate of these materials；And easily occur during the installation process
Situations such as local damage, and after construction unsightly.
In the prior art, application No. is a kind of mixed passenger and freight railway freely-supported T of the disclosure of the invention of CN201610148405.9
Beam pavement composite structure and combined method, the composite structure include: built-in fitting, gooseneck and precast rc slab；Its
In, built-in fitting is placed in the prefabricated gear tiny fragments of stone, coal, etc. of mixed passenger and freight railway within the walls, and the root of gooseneck is fixedly connected with built-in fitting；Gooseneck
Upper surface and the upper surface of prefabricated gear Zha Qiang are coplanar；Precast rc slab is arranged in the upper surface of gooseneck；It is precast reinforced
Concrete slab includes transverse branch and more than one vertical branch, and vertical branch is fixedly connected with transverse branch, and from laterally
The upper surface of branch upwardly extends, and the root of transverse branch is reserved outward stretches out reinforcing bar；This is active for the upper surface of vertical branch
Powder concrete RPC cover board.Application No. is a kind of inter-city passenger rail Simple T-Girders people's rows of the disclosure of the invention of CN201610148404.4
Road composite structure and combined method.Comprising: built-in fitting, gooseneck and cast in place concrete plate；Wherein, built-in fitting is placed in intercity iron
In the prefabricated protecting wall of road beam body, the root of gooseneck is fixedly connected with built-in fitting；The upper surface of gooseneck and prefabricated protecting wall
Upper surface it is coplanar；The upper surface of prefabricated protecting wall, the equal cast-in-place concrete in upper surface of gooseneck are cast-in-place anti-to be respectively formed
Revetment, cast in place concrete plate, cast-in-place protecting wall and cast in place concrete plate are structure as a whole.Application No. is CN201610263153.4
A kind of railway line Simple T-Girders of disclosure of the invention and its installation method, including multiple T beam module A, multiple T beam module B, keep away vehicle
Platform, guardrail, cable trough, sidewalk slab and refuge platform ladder, between two neighboring T beam module A or a T beam module A and
It is connected by screw bolts between refuge platform by T beam module B, the upper plane in the refuge platform is equipped with sidewalk slab, and lower end is set
There is refuge platform ladder, is equipped in the sidewalk slab of plane on the refuge platform and leads to ladder and rotatably overturn cover board,
Sidewalk slab is equipped on the T beam module A and T beam module B, T beam module A, T beam module B and refuge platform are equipped with
Guardrail.The above prior art is further improved.
Summary of the invention
The present invention provides a kind of main carrying T beam composite material pavement of cable trough and its installation method, can solve metal
And the problem low with transport inconvenience, constructional difficulties, construction efficiency intolerant to etching problem of concrete sidewalk.
The technical scheme is that a kind of main carrying T beam composite material pavement of cable trough, including be connected on T beam
Bracket, cable trough, foot plank integrated package, the cable trough is placed on bracket, and foot plank integrated package is laid on cable trough.
Pre-embedding metal part is embedded on T beam, bracket connects pre-embedding metal part；Bracket includes T beam link block, column, corner
Connector, crossbeam, the lower end of column are connected to the right end of crossbeam by Corner Link；Top and bottom on crossbeam near left end
Portion is equipped with T beam link block, and T beam link block is equipped with the through-hole passed through for bolt.
The main carrying T beam composite material pavement of cable trough further includes guardrail round tube；It is set on column for guardrail round tube
The circular hole passed through, guardrail round tube are connect after wearing in the circular hole being inserted on bracket with bracket；The guardrail round tube uses composite wood
Material.
Foot plank integrated package includes foot plank side bar and foot plank, and foot plank both sides accompany foot plank side bar, foot plank
Side bar is connect with foot plank by rivet, setscrew, bolt or bonding mode；The bracket, cable trough, walking edges of boards
Beam, foot plank are all made of composite material.
Bracket is bolted with pre-embedding metal part by four；Cable trough and bracket by setscrew, bolt, rivet or
The connection of person's built-in turnbuckle；Foot plank integrated package is connect with cable trough by lock tongue bolt, bolt, rivet or setscrew.
Cable trough includes bottom plate, left plate, right side plate, intermediate isolating muscle, and left plate and right side plate are connected to bottom plate
Both sides above are provided with intermediate isolating muscle between substrate left plate and right side plate；The top of left plate is equipped with horizontal to the right
The left flange stretched out, the top of right side plate are equipped with the right flange protruded horizontally up to the left, and intermediate isolating top rib end is equipped with to two sides water
It is flattened go out middle flange, left flange, right flange are equipped with the lock tongue bolt hole passed through for lock tongue bolt in middle flange.
Cable trough is integrated the monolithic construction of pultrusion.
A kind of installation method on the main carrying T beam composite material pavement of cable trough, comprising the following steps:
Step 1: bracket: being connected on T beam by mounting bracket with bolt, and bracket carries out coarse adjustment；
Step 2: installation guardrail round tube: guardrail round tube being penetrated in the circular hole on bracket, guardrail round tube is connected with bracket,
And bolt is tightened, bracket is completely fixed；
Step 3: installation cable trough: cable trough is placed on bracket, and cable trough and bracket are connected；
Step 4: foot plank and foot plank side bar assembling foot plank integrated package: are assembled into foot plank integrated package；
Step 5: installation foot plank integrated package: foot plank integrated package is laid on cable trough, by foot plank integrated package and cable
Slot is fixedly connected；
Step 6: checking and tries out, and completes the installation on the main carrying T beam composite material pavement of cable trough.
The pre-buried pre-embedding metal part on T beam, bracket are attached with the pre-embedding metal part on T beam by four bolts；Step
Andante side bar is connect with foot plank by rivet, setscrew, bolt or bonding mode；Cable trough and bracket pass through expanding screw
Silk, bolt, rivet or built-in turnbuckle connection；Foot plank and cable trough pass through lock tongue bolt, bolt, rivet or setscrew
Connection.
When assembling foot plank integrated package, two pieces or more foot planks are horizontally arranged front and back successively phase by monolithic foot plank traverse
It is connected into cuboid cell board, then to connect into foot plank integrated in the both sides foot plank side bar clamping of cuboid cell board
Block passes through foot plank side bar and foot plank together with rivet interlacement.
The present invention overturns traditional cable slot Installation Modes, and directly cable trough is placed on bracket, is directly spread on cable trough
If foot plank, cable trough cover boards part is eliminated, saves material cost, foot plank intensity requirement is lower.The installation of total
(connection of cable trough and bracket, the installation of foot plank integrated package and cable trough, assembling of foot plank integrated package etc.) is more quick
It is convenient.Boss structure (including left flange, right flange and middle flange) provided with cable trough, cable trough boss structure can prevent
The foot plank integrated package being placed on it moves left and right.The main carrying T beam composite material pavement of this cable trough uses composite material
Composition, has many advantages, such as that corrosion resistant, non-maintaining, the service life is long.
Detailed description of the invention
Fig. 1 is the main carrying T beam composite material pavement diagrammatic cross-section of the cable trough in the present invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the support schematic diagram in the present invention；
Fig. 4 is the cable trough cross-sectional view in the present invention；
Fig. 5 is the foot plank side bar cross-sectional view in the present invention；
Fig. 6 is the foot plank Longitudinal cross section schematic in the present invention；
Fig. 7 is the isometric side view of main carrying T beam composite material pavement (part) of the cable trough in the present invention；
In figure: bracket 1, cable trough 2, foot plank side bar 3, foot plank 4, guardrail round tube 5, rivet 6, lock tongue bolt 7, the connection of T beam
Block 8, column 9, Corner Link 10, crossbeam 11, bottom plate 12, left plate 13, right side plate 14, intermediate isolating muscle 15, left flange 16,
Right flange 17, middle flange 18.
Specific embodiment
Please refer to Fig. 1 to Fig. 7, a kind of main carrying T beam composite material pavement of cable trough includes bracket 1, cable trough 2, step
Andante side bar 3, foot plank 4, guardrail round tube 5.The bracket 1, cable trough 2, foot plank side bar 3, foot plank 4, guardrail round tube 5 etc.
All using composite structure.Bracket includes T beam link block 8, column 9, Corner Link 10, crossbeam 11, the lower end of column
The right end of crossbeam is connected to by Corner Link；Top and bottom on crossbeam near left end are equipped with T beam link block, T beam
Link block is equipped with the through-hole passed through for bolt, the pre-embedding metal part for being bolted on T beam.Set on column for
The circular hole that guardrail round tube passes through, general generally uniform setting three or so, circular hole vertical arrangement, front and back perforation on column.Electricity
Cable slot includes bottom plate 12, left plate 13 and right side plate 14, intermediate isolating muscle 15, and left plate and right side plate are connected on bottom plate
Face both sides, intermediate isolating muscle are connected to substrate and between left plate and right side plates.The top of left plate is equipped with to the right
The left flange 16 protruded horizontally up, the top of right side plate are equipped with the right flange 17 protruded horizontally up to the left, and intermediate isolating top rib end is equipped with
The middle flange 18 protruded horizontally up to two sides, left flange, right flange are equipped with the lock tongue spiral shell passed through for lock tongue bolt in middle flange
Keyhole.Individual cable slot is integrated the monolithic construction of pultrusion.
Foot plank integrated package includes foot plank side bar and foot plank, and foot plank both sides, which clamp, foot plank side bar.Assembling
It is by monolithic foot plank traverse, two pieces or more (preferably three pieces) foot planks are horizontal positioned (positioned at same when foot plank integrated package
Plane) front and back successively connects into cuboid cell board, then uses two walking edges of boards respectively on the both sides of cuboid cell board
Beam clamps, and connects into foot plank integrated package, together with foot plank side bar with foot plank passes through rivet interlacement.
When the main carrying T beam composite material pavement of cable trough is installed, bracket is connected on T beam first, bracket on T beam
Pre-embedding metal part be attached by four bolts；Guardrail round tube is formed directly into the circular hole on bracket and is attached；Again will
Cable trough is connect with bracket by setscrew；Foot plank and foot plank side bar are formed foot plank integrated package again, by foot plank
Integrated package is placed on cable trough, and entire foot plank integrated package is fixedly connected with cable trough by lock tongue bolt 7.Cable trough master holds
The installation method for carrying T beam composite material pavement, specifically can comprise the following steps that
Step 1: mounting bracket: first assembling bracket, then bracket be tentatively connected on T beam with bolt, and carries out to bracket thick
It adjusts；Front and back, which is separated by, as needed successively installs several brackets；
Step 2: installation guardrail round tube: guardrail round tube is penetrated in the circular hole on bracket, guardrail round tube is connected with bracket；
Bolt is tightened, bracket is completely fixed；
Step 3: installation cable trough: cable trough being placed on bracket, and cable trough and bracket are connected, before as needed
After connect several cable troughs be successively installed；
Step 4: foot plank and foot plank side bar assembling foot plank integrated package: are assembled into foot plank integrated package；
Step 5: installation foot plank integrated package: foot plank integrated package is placed on cable trough, by foot plank integrated package and cable
Slot is fixedly connected；Front and back, which connects, as needed successively installs several foot plank integrated packages；
Step 6: checking and tries out, and completes the installation on the main carrying T beam composite material pavement of cable trough.
Alternatively: cable trough and bracket can also pass through bolt, rivet, built-in turnbuckle etc. by setscrew
Mode connects；Foot plank side bar and the integrated assembling of foot plank can also pass through the side such as setscrew, bolt, splicing by rivet
Formula connection；Foot plank and cable trough can also be connected by lock tongue bolt by modes such as bolt, rivet, setscrews；Cable
Slot structure intermediate isolating muscle can increase or decrease.Column in bracket is sliceable to be formed.
Existing T beam structure of sidewalk is concrete and steel angle structure, and composite material T beam pavement is generally referring to concrete angle
Steel construction, cable trough are predominantly disposed in edge or outer on column, and cable trough is mainly used for placing cable.The present invention overturns traditional electricity
Cable slot Installation Modes, cable trough will also place side walk slab other than it can place cable, and bearing capacity is stronger, and function is more,
It is pioneering that many structures, the structure wherein designed, which connects,.The present invention can solve the not corrosion-resistant of metal and concrete sidewalk
The problem problem low with transport inconvenience, constructional difficulties, construction efficiency, is substituted for composite wood for traditional concrete angle steel pavement
Material；Solve the problems, such as in existing composite structure simultaneously cable trough be generally suspended in bracket extension or bracket upright post along,
It is higher to the mechanical property requirements of bracket and increases installation procedure.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., is all included in the scope of protection of the present invention.
Claims (10)
1. a kind of main carrying T beam composite material pavement of cable trough, including the bracket being connected on T beam, characterized in that further include
Cable trough, foot plank integrated package, the cable trough are placed on bracket, and foot plank integrated package is laid on cable trough.
2. the main carrying T beam composite material pavement of cable trough according to claim 1, characterized in that be embedded on T beam pre-
Metalwork is buried, bracket connects pre-embedding metal part；Bracket includes T beam link block, column, Corner Link, crossbeam, the lower end of column
The right end of crossbeam is connected to by Corner Link；Top and bottom on crossbeam near left end are equipped with T beam link block, T beam
Link block is equipped with the through-hole passed through for bolt.
3. the main carrying T beam composite material pavement of cable trough according to claim 2, characterized in that further include guardrail circle
Pipe；The circular hole passed through for guardrail round tube is set on column, guardrail round tube is connect after wearing in the circular hole being inserted on bracket with bracket；
The guardrail round tube is all made of composite material.
4. the main carrying T beam composite material pavement of cable trough according to claim 1, characterized in that foot plank integrated package
Including foot plank side bar and foot plank, foot plank both sides accompany foot plank side bar, foot plank side bar and foot plank by rivet,
Setscrew, bolt or bonding mode connection；The bracket, cable trough, foot plank side bar, foot plank are all made of composite wood
Material.
5. the main carrying T beam composite material pavement of cable trough according to claim 1, characterized in that bracket and pre-buried gold
Belong to part to be bolted by four；Cable trough is connect with bracket by setscrew, bolt, rivet or built-in turnbuckle；Walking
Plate integrated package is connect with cable trough by lock tongue bolt, bolt, rivet or setscrew.
6. the main carrying T beam composite material pavement of cable trough according to claim 1, characterized in that cable trough includes bottom
Plate, left plate, right side plate, intermediate isolating muscle, left plate and right side plate are connected to substrate both sides, substrate left side
Intermediate isolating muscle is provided between plate and right side plate；The top of left plate is equipped with the left flange protruded horizontally up to the right, right side plate
Top is equipped with the right flange that protrudes horizontally up to the left, and intermediate isolating top rib end is equipped with the middle flange protruded horizontally up to two sides, left flange,
The lock tongue bolt hole passed through for lock tongue bolt is equipped in right flange, middle flange.
7. the main carrying T beam composite material pavement of cable trough according to claim 1, characterized in that cable trough is integrated
The monolithic construction of pultrusion.
8. a kind of installation method on the main carrying T beam composite material pavement of cable trough, characterized in that the following steps are included:
Step 1: bracket: being connected on T beam by mounting bracket with bolt, and bracket carries out coarse adjustment；
Step 2: installation guardrail round tube: guardrail round tube is penetrated in the circular hole on bracket, guardrail round tube is connected with bracket；
Bolt is tightened, bracket is completely fixed；
Step 3: installation cable trough: cable trough is placed on bracket, and cable trough and bracket are connected；
Step 4: foot plank and foot plank side bar assembling foot plank integrated package: are assembled into foot plank integrated package；
Step 5: installation foot plank integrated package: foot plank integrated package is laid on cable trough, by foot plank integrated package and cable
Slot is fixedly connected；
Step 6: checking and tries out, and completes the installation on the main carrying T beam composite material pavement of cable trough.
9. the installation method on the main carrying T beam composite material pavement of cable trough according to claim 8, characterized in that in T
Pre-buried pre-embedding metal part on beam, bracket are attached with the pre-embedding metal part on T beam by four bolts；Foot plank side bar and step
Andante passes through rivet, setscrew, bolt or bonding mode connection；Cable trough and bracket pass through setscrew, bolt, rivet
Or built-in turnbuckle connection；Foot plank is connect with cable trough by lock tongue bolt, bolt, rivet or setscrew.
10. the installation method on the main carrying T beam composite material pavement of cable trough according to claim 8, characterized in that group
When filling foot plank integrated package, the horizontal positioned front and back of two pieces or more foot planks is successively connected into cuboid by monolithic foot plank traverse
Shape cell board, then foot plank integrated package is connected into the both sides foot plank side bar clamping of cuboid cell board, by foot plank
Side bar and foot plank pass through together with rivet interlacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811213238.7A CN109183614B (en) | 2018-10-18 | 2018-10-18 | Cable trough main bearing T-beam composite sidewalk and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811213238.7A CN109183614B (en) | 2018-10-18 | 2018-10-18 | Cable trough main bearing T-beam composite sidewalk and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109183614A true CN109183614A (en) | 2019-01-11 |
| CN109183614B CN109183614B (en) | 2020-10-27 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811213238.7A Active CN109183614B (en) | 2018-10-18 | 2018-10-18 | Cable trough main bearing T-beam composite sidewalk and installation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109183614B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930490A (en) * | 2019-04-04 | 2019-06-25 | 株洲时代新材料科技股份有限公司 | Walking board modular additionally arranges method and structure |
| CN110106783A (en) * | 2019-05-31 | 2019-08-09 | 中铁第四勘察设计院集团有限公司 | Bridge structure and construction method on a kind of cable |
| CN110158456A (en) * | 2019-06-18 | 2019-08-23 | 中冶华天工程技术有限公司 | A kind of light-duty base systems and its construction method on bridge floor pavement |
| CN110438888A (en) * | 2019-08-20 | 2019-11-12 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Cable trough is located at the beams of concrete composite material pavement below horizontal foot plank |
| CN110438887A (en) * | 2019-08-20 | 2019-11-12 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Cable trough is located at the beams of concrete composite material pavement below longitudinal foot plank |
| CN110747749A (en) * | 2019-10-30 | 2020-02-04 | 中铁大桥勘测设计院集团有限公司 | External beam supporting type maintenance road structure of combined beam bridge and construction method |
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| CN110438887A (en) * | 2019-08-20 | 2019-11-12 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Cable trough is located at the beams of concrete composite material pavement below longitudinal foot plank |
| CN110438887B (en) * | 2019-08-20 | 2021-06-11 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Concrete beam composite material sidewalk with cable trough below longitudinally-arranged walking plate |
| CN110438888B (en) * | 2019-08-20 | 2021-09-28 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Concrete beam composite material sidewalk with cable trough below transverse walking plate |
| CN110747749A (en) * | 2019-10-30 | 2020-02-04 | 中铁大桥勘测设计院集团有限公司 | External beam supporting type maintenance road structure of combined beam bridge and construction method |
| CN110747749B (en) * | 2019-10-30 | 2021-04-06 | 中铁大桥勘测设计院集团有限公司 | External beam supporting type maintenance road structure of combined beam bridge and construction method |
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| CN109183614B (en) | 2020-10-27 |
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