CN108005403A - The restorative procedure and reparation structure of the pin of historical building - Google Patents
The restorative procedure and reparation structure of the pin of historical building Download PDFInfo
- Publication number
- CN108005403A CN108005403A CN201711288863.3A CN201711288863A CN108005403A CN 108005403 A CN108005403 A CN 108005403A CN 201711288863 A CN201711288863 A CN 201711288863A CN 108005403 A CN108005403 A CN 108005403A
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- Prior art keywords
- pin
- reparation
- ground
- repairing
- concrete
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G2023/0248—Increasing or restoring the load-bearing capacity of building construction elements of elements made of wood
Abstract
The present invention provides the restorative procedure and reparation structure of the pin of historical building, comprise the following steps：S1, the top beam that primary leg top is pointed to by supporting structure are supported positioning；S2, excision primary leg are located at the part of ground, leave positioned at the part of ground end；S3, will repair pin and is moved between part and the top beam of primary leg ground end；S4, the upper and lower ends for repairing pin are located at the part of ground end with top beam and primary leg and are fixedly connected respectively；S5, after repairing pin shaping, removes the supporting structure in S1, completes the reparation of pin.The restorative procedure of the pin of historical building provided by the invention and the cost of reparation structure repair are low.
Description
Technical field
The invention belongs to building field, is related to the restorative procedure of the pin of historical building and repairs structure.
Background technology
Existing ancient building (referring to newly-built timber structure pseudo-classic architecture or the wood-structure old building of reparation) pin basis way is：
Drum-shaped stone blocks stone steps is placed on the basis of ground lower part concrete or building stones, standing tree column on drum-shaped stone blocks stone steps, makes pin bottom be above the ground level, avoid wood
Column immersion is rotted, and drum-shaped stone blocks stone steps passes through mortise-tenon joint with pin.This is the usual way of ancient building in history.But drum-shaped stone blocks stone steps with
Pin is by mortise-tenon joint, and not enough firmly, situations such as running into earthquake, strong wind or vehicle collision can make pin inclination movement cause room
Room is destroyed or toppled.
A kind of ancient building pin basis knot of Chinese patent currently on the market with a Publication No. CN202718134U
Structure, it includes the first reinforced concrete base part, the second reinforced concrete base part, connector and drum-shaped stone blocks stone steps；First reinforced concrete base
Part locates below ground level, and the second reinforced concrete base part is located at more than ground, and the first reinforced concrete base part and the second reinforcing bar
Concrete foundation part is fixedly connected；The hole of perforation is opened in the middle part of the drum-shaped stone blocks stone steps, the cross section in hole is transversal with the second reinforced concrete base part
Face form fit, the drum-shaped stone blocks stone steps are sheathed on outside the second reinforced concrete base part；The connector is steel construction, its one end and the
Two reinforced concrete base parts are fixedly connected, and the other end is fixedly connected with pin, although enabling to stablize between drum-shaped stone blocks stone steps and pin
Connection, but need to remove original support base before construction, then pour the first reinforced concrete base part and second again
Reinforced concrete base part, thus needs more cost input, and rehabilitation cost is high.
The content of the invention
It is an object of the invention to provide the restorative procedure and reparation structure of the pin of historical building, it is intended to solves to repair
The problem of of high cost.
In order to solve the above technical problems, the present invention provides a kind of restorative procedure of the pin of historical building, including it is following
Step：
S1, the top beam that primary leg top is pointed to by supporting structure are supported positioning；
S2, excision primary leg are located at the part of ground, leave positioned at the part of ground end；
S3, will repair pin and is moved between part and the top beam of primary leg ground end；
S4, the upper and lower ends for repairing pin are located at the part of ground end with top beam and primary leg and are fixedly connected respectively；
S5, after repairing pin shaping, removes the supporting structure in S1, completes the reparation of pin.
The present invention is further arranged to, and the both sides of each primary leg are both provided with supporting structure.
The present invention is further arranged to, fixed placement support backing plate on the ground before the S1, in S1 supporting structure with
Support backing plate is fixedly connected.
The present invention is further arranged to, and the S1 is further included：
Connector is set between adjacent supporting structure, knot is integrally formed by the adjacent supporting structure of connector
Structure.
The present invention is further arranged to, and cuts the part excision that primary leg is located to ground in the S2 by static(al).
The present invention is further arranged to, and pin is repaired in the S3 insect-prevention treatment is carried out before being moved to below top beam.
The present invention is further arranged to, and pin is repaired in the S3 will repair the one of pin before being moved to below top beam
Mortise, other end fixed setting support plate are held, and is provided with below top beam with repairing the matched mortise of pin.
The present invention is further arranged to, and the S4 includes：
S41, pin is repaired in movement and so that reparation wood column top mortise is inserted partially into the mortise of top beam；
S42, is fixedly installed supporting rod between primary leg and reparation pin bottom, and supporting rod is fixed with support plate to be connected
Connect, and for being supported to repairing pin；
S43, bar-mat reinforcement is laid between ground and reparation pin bottom；
S44, sets template, template, repair pin bottom and the space of ground formation closing, steel repairing pin periphery
Muscle net is in the space of closing；
S45, injects concrete in the enclosure space into S44；
S46, the support concrete for being used to support and repairing pin, form removal are formed after concrete setting.
The present invention is further arranged to, and pours C30 concrete in the S45 into template first, treats C30 concrete top
When distance is 50mm-80mm between reparation pin bottom, G50 concretings are used instead, be poured into the bottom for repairing pin.
Present invention also offers a kind of reparation structure of the pin of historical building, including primary leg to be located at below ground
Pedestal, repair pin, support plate, supporting rod and support concrete, and the support plate is positioned at the bottom of the reparation pin, the branch
Strut is vertical shape, and the upper end is fixedly connected with the support plate, and lower end is fixedly connected with the pedestal, and the pedestal is positioned at ground
The horizontal cross-sectional area of part at face is less than the horizontal cross-sectional area of the support concrete, the pedestal and the equal position of the supporting rod
In the support concrete, the top for repairing pin protrudes from the reparation pin and is provided with tenon body, for coordinating with top beam
Connection.
Compared with prior art, the present invention provides historical building pin restorative procedure and repair structure, repairing
The lower end that pin is repaired when multiple is located at the part of ground end with primary leg and is fixedly connected, that is, make use of primary leg to be located at ground end
Part-structure is supported to repairing pin, so avoids the need for the extra structure by primary leg, i.e. primary leg is located at
The part of ground and underground all empties, while is used to support reparation pin also without new structure is built, so that
Rehabilitation cost substantially reduces, additionally it is possible to so that the difficulty of construction is lower；Moreover, since the object of the engineering of reparation is history
To build, all there is certain weathering and aging in the structure of historical building, so excessive construction easily accelerates the damage of building,
It is unfavorable for the protection to historical building, while the excessive construction also easily change to historical building shape, and causes to view and admire effect
Fruit reduces, therefore when carrying out reparation pin by this method, not only so that cost is lower, operation is more convenient, while also to going through
The maximum protective effect that history building plays, also ensure that the integrality viewed and admired of historical building.
Brief description of the drawings
Fig. 1 is a kind of flow chart of one embodiment of restorative procedure of the pin of historical building of the present invention；
Fig. 2 is a kind of structure diagram of one embodiment of reparation structure of the pin of historical building of the present invention.
Wherein, 1- support plates；2- supporting rods；3- bar-mat reinforcements；4- pedestals.
Embodiment
To the restorative procedure of the pin of historical building proposed by the present invention and repaiied below in conjunction with the drawings and specific embodiments
Complex structure is described in further detail.According to following explanation and claims, advantages and features of the invention will become apparent from.Need
Illustrate, attached drawing uses using very simplified form and non-accurate ratio, only to conveniently, lucidly auxiliary is said
The purpose of the bright embodiment of the present invention.The same or similar reference numeral represents the same or similar component in attached drawing.
A kind of restorative procedure of the pin of historical building, comprises the following steps：
S1, the top beam that primary leg top is pointed to by supporting structure are supported positioning；
S2, the part for cutting off primary leg and being located at ground is cut by static(al), is left positioned at the part of ground end；
S3, will repair pin and is moved between part and the top beam of primary leg ground end；
S4, the upper and lower ends for repairing pin are located at the part of ground end with top beam and primary leg and are fixedly connected respectively；
S5, after repairing pin shaping, removes the supporting structure in S1, completes the reparation of pin.
The both sides of each primary leg are both provided with supporting structure, and wherein supporting structure is common shaped steel, described
Fixed placement support backing plate on the ground before S1, supporting structure is fixed with support backing plate in S1 welds, wherein support backing plate is
Common steel plate, for increasing the contact area between supporting structure and ground.
Wherein, the S1 is further included：
Connector is set between adjacent supporting structure, knot is integrally formed by the adjacent supporting structure of connector
Structure, wherein connector are common steel column, are fixed welding between connector and supporting structure.
Pin is repaired in the S3 insect prevention, termite-proof processing are carried out before being moved to below top beam, so just can be right
Repair pin and play more preferable protective effect so that the service life for repairing pin is longer.Pin is repaired in the S3 in movement
One end mortise of pin will be repaired before below to top beam, outputs tenon body, wherein other end fixed setting support plate 1, support plate 1
For common steel plate, it is fixedly connected between reparation pin by structures such as bolts, and be provided with below top beam with repairing pin
The mortise of upper tenon mates.
The S4 includes：
S41, pin is repaired in movement and so that reparation wood column top mortise is inserted partially into the mortise of top beam；
S42, is fixedly installed supporting rod 2, supporting rod 2 is fixed with support plate 1 between primary leg and reparation pin bottom
Connection, and for being supported to repairing pin；
S43, bar-mat reinforcement 3 is laid between ground and reparation pin bottom；
S44, sets template, template, repair pin bottom and the space of ground formation closing, steel repairing pin periphery
Muscle net 3 is in the space of closing；
S45, injects concrete in the enclosure space into S44；
S46, the support concrete for being used to support and repairing pin, form removal are formed after concrete setting.
Wherein, C30 concrete is poured into template first in the S45, treats C30 concrete top with repairing pin bottom
Between distance when being 50mm-80mm, use G50 concretings instead, be poured into the bottom for repairing pin.
A kind of reparation structure of the pin of historical building, is located at ground using restorative procedure as above, including primary leg
The pedestal 4 of lower section, repair pin, support plate 1, supporting rod 2 and support concrete, and the support plate 1 is positioned at the reparation pin
Bottom, the supporting rod 2 are vertical shape, and the upper end is fixedly connected with the support plate 1, and lower end is fixedly connected with the pedestal 4,
The horizontal cross-sectional area that the pedestal 4 is located at the part at ground is less than the horizontal cross-sectional area for supporting concrete, the pedestal 4
It is respectively positioned on the supporting rod 2 in the support concrete, the upper end of the support concrete is supported the bottom for repairing pin, at the same time
The bottom of support concrete contacts at ground, and the top for repairing pin protrudes from the reparation pin and is provided with tenon body, for
Top beam is connected.
In conclusion the restorative procedure and reparation structure of the pin of historical building provided by the invention, build to history
When the pin built is repaired, it is integrally fixed at due to repairing pin on the pedestal 4 of original primary leg, thus not
Need to dig out the pedestal 4 of primary leg from ground end, and the reparation of pin can be directly carried out using pedestal 4, so not only make
Speed must be repaired faster, and decrease the man power and material of reparation, moreover, since the object of reparation is built for history
Build, it is so as few as possible to start building primitive architecture to prevent from producing historical building extra damage, Er Qiegeng
It is few to start building also to enable the appearance of historical building and ornamental value to be maximally maintained, it is highly practical.
Supporting structure is supported on the top beam of the both sides of primary leg, and supporting role that so just can be to top beam is more steady
It is fixed, while can also prevent off-center to top beam support and damage top beam, the safety coefficient of processing is high, while adjacent support
It is fixedly connected between structure by connector, so can will be just connected positioned at the supporting structure of diverse location and cause branch
Support structure and connector form framework architecture, the stability higher of the frame structure, while the supporting role to top beam is also more preferable,
Process safety coefficient is further improved.
For supporting structure when supporting top beam, supporting structure bottom is by supporting backing plate to contact at ground, so
The positional stability of supporting structure is not only increased, and supporting structure is supported in ground by the support backing plate of larger surface area
When, the pressure of smaller can be produced to ground, so as to preferably prevent ground to be damaged, ensure that the complete of historical building
Property and appreciative value.
It is that the tenon body repaired at the top of pin is inserted into the mortise of top beam first, then when fixed reparation pin
Again to repairing fixation of the pin bottom into row position, pin is repaired since tenon body protrudes from, so passes through mortise and tenon body
Engaging allow for repairing connection more stable between pin and top beam, maintain top beam and reparation pin shape be complete
Property while, the connective stability of the two is higher, it is therefore prevented that follow-up situations such as repairing pin run-off the straight or collapsing, stable connection
Property it is high.
It is the supporting rod 2 for selecting appropriate length first when being fixed to repairing pin bottom, and by supporting rod
2 are put between pedestal 4 and support plate 1, and supporting rod 2 and support plate 1 are welded, and bear to repair by supporting rod 2 and support plate 1
Gravity of the pin in vertical direction is answered, while bar-mat reinforcement 3 is uniformly arranged below pin repairing, the bottom of bar-mat reinforcement 3 is inserted
Entering ground end, top contacts at the bottom for repairing pin, wherein the periphery for repairing pin bottom receives the support of reinforcing bar curved 3,
Bar-mat reinforcement 3 is after setting completed, and the fixed form on side of the ground with repairing pin, wherein template are common plank, mould
C30 concrete is initially injected in the backward template of plate fixation, 50mm- below pin is repaired when C30 concrete is injected into distance
During 80mm, the present embodiment takes 60mm, uses G50 concrete instead and is poured, be poured into repair pin bottom, when concrete all into
After shape, by form removable, wherein since the diameter of pedestal 4 is less than repairing the diameter of pin, and concrete is straight
Footpath is equal with the diameter for repairing pin, and such pedestal 4 is located in concrete, that is, supports concrete to be supported concrete,
The bottom of concrete is supported to receive the support of ground and pedestal 4 at the same time at the same time.Support the diameter of concrete to be less than in another embodiment to repair
The diameter of multiple pin, and support concrete to be supported in the center for repairing pin, after support concrete shaping, concrete can also be supported again
The reparation plank for repairing the same material of pin is fixed on outer surface, just can be further to going through thus by plank is repaired
The shape of history building is repaired and restored, and ornamental value further increases.
Wherein, when being fixed to repairing pin, repair below pin having necessarily between ground and pedestal 4
Difference in height, so repair pin at the top of tenon body can more conveniently be combined with the mortise of top beam, and to reparation pin under
When side is fixed, supporting rod 2 need to be only put between support plate 1 and pedestal 4, it is simple to operate；Work as branch
Support concrete shaping after, by supporting rod 2 and support plate 1 enable to repair pin and support concrete between connective stability more
It is high.
It should be noted that each embodiment is described by the way of progressive in this specification, each embodiment emphasis is said
Bright is all the difference with other embodiment, between each embodiment identical similar portion mutually referring to.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (10)
1. a kind of restorative procedure of the pin of historical building, it is characterised in that comprise the following steps：
S1, the top beam that primary leg top is pointed to by supporting structure are supported positioning；
S2, excision primary leg are located at the part of ground, leave positioned at the part of ground end；
S3, will repair pin and is moved between part and the top beam of primary leg ground end；
S4, the upper and lower ends for repairing pin are located at the part of ground end with top beam and primary leg and are fixedly connected respectively；
S5, after repairing pin shaping, removes the supporting structure in S1, completes the reparation of pin.
2. the restorative procedure of the pin of historical building according to claim 1, it is characterised in that each primary leg
Both sides be both provided with supporting structure.
3. the restorative procedure of the pin of historical building according to claim 2, it is characterised in that on ground before the S1
Upper fixed placement supports backing plate, and supporting structure is with supporting backing plate to be fixedly connected in S1.
4. the restorative procedure of the pin of historical building according to claim 1, it is characterised in that the S1 is further included：
Connector is set between adjacent supporting structure, structure is integrally formed by the adjacent supporting structure of connector.
5. the restorative procedure of the pin of historical building according to claim 1, it is characterised in that pass through static(al) in the S2
The part that primary leg is located at ground by cutting is cut off.
6. the restorative procedure of the pin of historical building according to claim 1, it is characterised in that repair pin in the S3
Insect-prevention treatment is carried out before being moved to below top beam.
7. the restorative procedure of the pin of historical building according to claim 1, it is characterised in that repair pin in the S3
One end mortise of pin, other end fixed setting support plate will be repaired before being moved to below top beam, and is opened below top beam
Have with repairing the matched mortise of pin.
8. the restorative procedure and reparation structure of the pin of historical building according to claim 7, it is characterised in that described
S4 includes：
S41, pin is repaired in movement and so that reparation wood column top mortise is inserted partially into the mortise of top beam；
S42, supporting rod is fixedly installed between primary leg and reparation pin bottom, and supporting rod is fixedly connected with support plate, and
For being supported to repairing pin；
S43, bar-mat reinforcement is laid between ground and reparation pin bottom；
S44, sets template, template, repair pin bottom and the space of ground formation closing, bar-mat reinforcement repairing pin periphery
In the space of closing；
S45, injects concrete in the enclosure space into S44；
S46, the support concrete for being used to support and repairing pin, form removal are formed after concrete setting.
9. the restorative procedure of the pin of historical building according to claim 8, it is characterised in that in the S45 first to
C30 concrete is poured in template, when distance is 50mm-80mm between C30 concrete top and reparation pin bottom, is used instead
G50 concretings, are poured into the bottom for repairing pin.
10. a kind of reparation structure of the pin of historical building, it is characterised in that including primary leg positioned at base below ground
Seat, repair pin, support plate, supporting rod and support concrete, and the support plate is positioned at the bottom of the reparation pin, the support
Bar is vertical shape, and the upper end is fixedly connected with the support plate, and lower end is fixedly connected with the pedestal, and the pedestal is located at ground
The horizontal cross-sectional area of the part at place is less than the horizontal cross-sectional area of the support concrete, and the pedestal is respectively positioned on the supporting rod
In the support concrete, the top for repairing pin protrudes from the reparation pin and is provided with tenon body, connects for coordinating with top beam
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288863.3A CN108005403B (en) | 2017-12-07 | 2017-12-07 | Repairing method and repairing structure of wooden column of historical building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288863.3A CN108005403B (en) | 2017-12-07 | 2017-12-07 | Repairing method and repairing structure of wooden column of historical building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108005403A true CN108005403A (en) | 2018-05-08 |
| CN108005403B CN108005403B (en) | 2020-08-11 |
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ID=62057431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711288863.3A Active CN108005403B (en) | 2017-12-07 | 2017-12-07 | Repairing method and repairing structure of wooden column of historical building |
Country Status (1)
| Country | Link |
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| CN (1) | CN108005403B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610880A (en) * | 2018-12-11 | 2019-04-12 | 上海市园林工程有限公司 | Two layers of pin Dun of ancient building, which connect, raises construction method |
| CN110735496A (en) * | 2018-07-18 | 2020-01-31 | 苏州园林营造产业股份有限公司 | landscape building wood column foot construction method and protection device thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020094239A1 (en) * | 2000-09-07 | 2002-07-18 | Bradley Michael S. | Support pile repair jacket form |
| CN101922241A (en) * | 2010-08-13 | 2010-12-22 | 成都建筑工程集团总公司 | Method for repairing wood beam column of old building by embedded rib reinforcement |
| CN202718134U (en) * | 2012-08-21 | 2013-02-06 | 苏州园林设计院有限公司 | Historic building wooden column base structure |
| KR20160028425A (en) * | 2016-02-12 | 2016-03-11 | 한국교통대학교산학협력단 | Manufacturing method of repair/reinforcement structure for wood structure using FRP bar and wood |
| CN105604343A (en) * | 2016-01-29 | 2016-05-25 | 浙江水利水电学院 | Construction method for reinforcing and repairing integral wall of ancient architecture |
| CN106639349A (en) * | 2016-12-14 | 2017-05-10 | 广西建工集团第建筑工程有限责任公司 | Construction method for partial replacement of concrete column |
-
2017
- 2017-12-07 CN CN201711288863.3A patent/CN108005403B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020094239A1 (en) * | 2000-09-07 | 2002-07-18 | Bradley Michael S. | Support pile repair jacket form |
| CN101922241A (en) * | 2010-08-13 | 2010-12-22 | 成都建筑工程集团总公司 | Method for repairing wood beam column of old building by embedded rib reinforcement |
| CN202718134U (en) * | 2012-08-21 | 2013-02-06 | 苏州园林设计院有限公司 | Historic building wooden column base structure |
| CN105604343A (en) * | 2016-01-29 | 2016-05-25 | 浙江水利水电学院 | Construction method for reinforcing and repairing integral wall of ancient architecture |
| KR20160028425A (en) * | 2016-02-12 | 2016-03-11 | 한국교통대학교산학협력단 | Manufacturing method of repair/reinforcement structure for wood structure using FRP bar and wood |
| CN106639349A (en) * | 2016-12-14 | 2017-05-10 | 广西建工集团第建筑工程有限责任公司 | Construction method for partial replacement of concrete column |
Non-Patent Citations (1)
| Title |
|---|
| 文化部文物保护科研所: "《中国古建筑修缮技术》", 31 March 1996, 中国建筑工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735496A (en) * | 2018-07-18 | 2020-01-31 | 苏州园林营造产业股份有限公司 | landscape building wood column foot construction method and protection device thereof |
| CN110735496B (en) * | 2018-07-18 | 2021-07-27 | 苏州园林营造产业集团股份有限公司 | Landscape building wood column foot construction method and protection device thereof |
| CN109610880A (en) * | 2018-12-11 | 2019-04-12 | 上海市园林工程有限公司 | Two layers of pin Dun of ancient building, which connect, raises construction method |
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| Publication number | Publication date |
|---|---|
| CN108005403B (en) | 2020-08-11 |
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