CN106382018A - Angle iron reinforcing structure capable of applying prestress to rectangular column and construction method of angle iron reinforcing structure - Google Patents
Angle iron reinforcing structure capable of applying prestress to rectangular column and construction method of angle iron reinforcing structure Download PDFInfo
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- CN106382018A CN106382018A CN201611035018.0A CN201611035018A CN106382018A CN 106382018 A CN106382018 A CN 106382018A CN 201611035018 A CN201611035018 A CN 201611035018A CN 106382018 A CN106382018 A CN 106382018A
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- angle steel
- rectangular column
- prestress wire
- nut
- wall
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention relates to an angle iron reinforcing structure capable of applying a prestress to a rectangular column. When the rectangular column is a corner column, a naked ridge of the rectangular column is packaged with a vertical-extending angle iron, two vertical wall bodies connected to two vertical column surfaces of the rectangular column are connected with the angle iron respectively by virtue of one group of horizontal prestressed steel strands, two ends of the prestressed steel strands are provided with threads, one ends of the prestressed steel strands are in threaded connection with screw caps, and the other ends of the prestressed steel strands penetrate through the wall bodies and are in threaded connection with the wall bodies through the screw caps. The angle iron reinforcing structure is simple in structure and has a good reinforcing effect to the rectangular column.
Description
Technical field
Apply prestressed angle steel reinforced structure and its construction method the present invention relates to a kind of for rectangular column.
Background technology
Existing building structure（Masonry structure, reinforced concrete structure etc.）Because build guality defect, use and maintenance are improper,
Deterioration of Structural Performance, original structure are unsatisfactory for the reasons such as new design load requirement, generally require to carry out structural strengthening, are subject to former
Power structure or component carry out reinforcement and strengthening, to improve its safety and reliability, or meet new use requirement.That currently commonly uses adds
Solid method difficulty of construction is big, complex process, higher to workmen's technical requirements it is difficult to ensure consolidation effect.
Content of the invention
In view of the deficiencies in the prior art, the technical problem to be solved is to provide a kind of applying for rectangular column
The angle steel reinforced structure of Prestressing and its construction method, are not only simple in structure, and convenient and efficient.
In order to solve above-mentioned technical problem, the technical scheme is that：A kind of applied prestressing force for rectangular column
Angle steel reinforced structure, when described rectangular column is corner post, along the vertically extending angle steel of one of rectangular column exposed seamed edge parcel, even
It is connected between two vertical bodies of wall and the angle steel on two vertical cylinders of rectangular column the prestress steel twist through least one set level respectively
Line is attached, and the both ends of described prestress wire are equipped with screw thread, and one end of described prestress wire is all through nut
It is spirally connected with angle steel, the other end of described prestress wire is both passed through body of wall and is spirally connected with body of wall through nut.
Further, described rectangular column be side column when, along rectangular column two exposed seamed edges wrap up respectively vertically extending
Angle steel, be connected between the body of wall on a cylinder of rectangular column and two angle steel, between two adjacent angle steel respectively through least one set
The prestress wire of level is attached, and the both ends of described prestress wire are equipped with screw thread, two adjacent angle steel it
Between prestress wire two ends be spirally connected with two angle steel through nut respectively and be integrated, be connected to the body of wall on a cylinder of rectangular column
Prestress wire one end and two angle steel between is all spirally connected through nut and two angle steel, the other end both passes through body of wall and through nut with
Body of wall is spirally connected.
Further, described rectangular column be center pillar when, along rectangular column four exposed seamed edges wrap up respectively vertically extending
Angle steel, between two adjacent angle steel, the prestress wire through least one set level is attached respectively, described prestress steel twist
The both ends of line are equipped with screw thread, and the prestress wire two ends between two adjacent angle steel are respectively through angle that nut is adjacent with two
Steel is spirally connected and is integrated.
Further, described prestress wire and the connection end of body of wall are provided with steel plate washer, and described steel plate washer is located at
Between the nut of body of wall side and metope, described body of wall offers the perforate passing through for prestress wire.
Further, at least provided with one group of branch sleeve on every angle steel, described branch sleeve includes being fixedly arranged on respectively
The first branch sleeve on two vertical outerplanars of angle steel and the second branch sleeve, the inside of described first branch sleeve is along horizontal stroke
To offering the first through hole passing through for prestress wire, the inside of described second branch sleeve offers use along longitudinal
The second through hole passing through in prestress wire, described first through hole is all higher than prestress wire with the aperture of the second through hole.
Further, it is additionally provided with glue-line between every angle steel and the exposed seamed edge of rectangular column, the material of described glue-line is
Adhesive.
Further, described nut is prestressing force nut.
A kind of construction method applying prestressed angle steel reinforced structure for rectangular column, comprises the steps：
（1）Two vertical outerplanars of angle steel are respectively welded branch sleeve, branch sleeve opens up through hole, and by prestressing force
It is standby that the both ends car of steel strand wires goes out screw thread；
（2）The exposed seamed edge treating reinforcing rectangular column is surface-treated：Seamed edge is polished into fillet, dabbing, brush interfacial agents；
（3）Prepare adhesive and be painted on location for paste, angle steel is fitted at the exposed seamed edge of rectangular column to be reinforced；
（4）After angle steel firm pasting, each angle steel or angle steel and body of wall are connected by prestress wire, will prestress steel twist
Line passes through the perforate on the through hole of branch sleeve or the body of wall being welded on angle steel；
（5）Screw on nut at the both ends of prestress wire, tightening nuts are to apply prestressing force to predetermined design load, angle steel
It is fitted tightly on the exposed seamed edge of rectangular column；
（6）Protect in the high-strength cement mortar of the surface-coated a layer thickness >=25mm of angle steel, prestress wire and nut
Layer.
Further, in step（1）In, first according to rectangle column dimension and Design of Reinforcement result of calculation choose angle steel model and
Determine the branch sleeve welding position of prestress wire.
Further, in step（3）In, answer elongated setting reinforcing angle steel in floor, the upper and lower side of angle steel should have reliability
Anchoring：When bottom rectangular column is reinforced, in basis, when intermediate layer rectangular column is reinforced, angle steel should pass through each floor plate to angle steel anchoring lower ends,
Upper end extends last layer floor bottom or is anchored on roofing top board.
Compared with prior art, the invention has the advantages that：What this was used for rectangular column applies prestressed angle
The simple structure of steel ruggedized construction, the consolidation effect of rectangular column is good.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Brief description
Fig. 1 is the organigram that in the embodiment of the present invention, corner post is reinforced.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the organigram that in the embodiment of the present invention, side column is reinforced.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the organigram that in the embodiment of the present invention, center pillar is reinforced.
Fig. 6 is the top view of Fig. 5.
In figure：1- rectangular column, 2- angle steel, 3- body of wall, 4- prestress wire, 5- nut, 6- steel plate washer, 7- first connects
Sleeve, 8- second branch sleeve.
Specific embodiment
It is that the features described above of the present invention and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, make in detail
Carefully it is described as follows.
As shown in Fig. 1 ~ 6, a kind of prestressed angle steel reinforced structure that applies for rectangular column, described rectangular column 1 is
During corner post, along the vertically extending angle steel 2 of an exposed seamed edge parcel of rectangular column, it is connected on two vertical cylinders of rectangular column
Between two vertical bodies of wall 3 and angle steel, the prestress wire 4 through least one set level is attached respectively, described prestress steel twist
The both ends of line are equipped with screw thread, and one end of described prestress wire is all spirally connected through nut 5 and angle steel, described prestress steel twist
The other end of line is both passed through body of wall and is spirally connected with body of wall through nut.
In embodiments of the present invention, described rectangular column 1 be side column when, along rectangular column two exposed seamed edges wrap up respectively perpendicular
To the angle steel 2 extending, be connected between the body of wall 3 on a cylinder of rectangular column and two angle steel, between two adjacent angle steel respectively
Prestress wire 4 through least one set level is attached, and the both ends of described prestress wire are equipped with screw thread, biphase
Prestress wire two ends between adjacent angle steel are spirally connected with two angle steel through nut 5 respectively and are integrated, and are connected to the one of rectangular column
Prestress wire one end between body of wall on cylinder and two angle steel is all spirally connected through nut and two angle steel, the other end both passes through wall
Body is simultaneously spirally connected with body of wall through nut.
In embodiments of the present invention, described rectangular column 1 be center pillar when, along rectangular column four exposed seamed edges wrap up respectively perpendicular
To the angle steel 2 extending, between two adjacent angle steel, the prestress wire 4 through least one set level is attached respectively, described
The both ends of prestress wire are equipped with screw thread, the prestress wire two ends between two adjacent angle steel respectively through nut with
Two adjacent angle steel are spirally connected and are integrated.
In embodiments of the present invention, described prestress wire and the connection end of body of wall are provided with steel plate washer 6, described steel
Pad is located between nut and the metope of body of wall side, and described body of wall offers the perforate passing through for prestress wire.
In embodiments of the present invention, at least provided with one group of branch sleeve on every angle steel, described branch sleeve includes point
It is not fixedly arranged on the first branch sleeve 7 on two vertical outerplanars of angle steel and the second branch sleeve 8, described first branch sleeve
Internal along laterally offering the first through hole passing through for prestress wire, the inside of described second branch sleeve is along vertical
To offering the second through hole passing through for prestress wire, described first through hole is all higher than pre- answering with the aperture of the second through hole
Power steel strand wires.
In embodiments of the present invention, it is additionally provided with glue-line between every angle steel and the exposed seamed edge of rectangular column, described glue-line
Material be adhesive.
In embodiments of the present invention, described nut is prestressing force nut.
A kind of construction method applying prestressed angle steel reinforced structure for rectangular column, comprises the steps：
（1）Process in factory, two vertical outerplanars of angle steel are respectively welded branch sleeve, branch sleeve open up logical
Hole, and it is standby that the both ends car of prestress wire is gone out screw thread；
（2）The exposed seamed edge treating reinforcing rectangular column is surface-treated：Seamed edge is polished into fillet, dabbing, brush interfacial agents；Pressurization
Fix and prepare Load Relief System（Design of Reinforcement requires just to prepare during off-load）, when carrying out corner post reinforcing, side column reinforcing, body of wall corresponds to
Position carries out boring perforate process, and aperture ratio prestress steel twist linear diameter is slightly larger；
（3）Prepare adhesive and be painted on location for paste, angle steel is fitted at the exposed seamed edge of rectangular column to be reinforced；
（4）After angle steel firm pasting, each angle steel or angle steel and body of wall are connected by prestress wire, will prestress steel twist
Line passes through the perforate on the through hole of branch sleeve or the body of wall being welded on angle steel, when being connected with the perforate on body of wall, by steel pad
Piece fits in corresponding wall locations, and steel plate washer is provided with perforation, and passes through for prestress wire with the apertures in alignment of body of wall；
（5）Screw on nut at the both ends of prestress wire, tightening nuts are to apply prestressing force to predetermined design load, angle steel
It is fitted tightly on the exposed seamed edge of rectangular column, allows angle steel and rectangular column to combine closely by adjusting prestressing force size, realize adding
Gu rectangular column, increase the tightening force to rectangular column for the angle steel, improve its bearing capacity, there is not Stress resort defect, stress is reliable, energy
Significantly improve cylinder bearing capacity, be applicable not only to general reinforcing process it can also be used to repairing is reinforced；
（6）At body of wall, beam, hole adopts adhesive perfusion anchoring, after waiting adhesive solidification, unloads pressurization fixed system（Reinforcing sets
In respect of requiring to need this step）；And the high-strength water of the surface-coated a layer thickness >=25mm in angle steel, prestress wire and nut
Cement mortar makees overcoat, or covers the finishing material that other have anticorrosion and fire protecting performance.
In embodiments of the present invention, in step（1）In, first angle is chosen according to rectangle column dimension and Design of Reinforcement result of calculation
Steel pattern number and the branch sleeve welding position determining prestress wire, easy for installation, without Site Welding, easy construction is fast
Victory, low to workmen's technical requirements.
In embodiments of the present invention, in step（3）In, answer elongated setting, the upper and lower side of angle steel reinforcing angle steel in floor
Should there is reliable anchoring：When bottom rectangular column is reinforced, in basis, when intermediate layer rectangular column is reinforced, angle steel should pass through angle steel anchoring lower ends
Each floor plate, upper end extends last layer floor bottom or is anchored on roofing top board.
Specific implementation process：
Embodiment one：As shown in Figure 1 and Figure 2, it is the organigram that corner post of the present invention is reinforced.When described rectangular column is corner post, edge
One exposed seamed edge of rectangular column wraps up vertically extending angle steel, is connected to two vertical bodies of wall on two vertical cylinders of rectangular column
Prestress wire through least one set level is attached respectively and angle steel between, and the both ends of described prestress wire are equal
It is provided with screw thread, one end of described prestress wire is all spirally connected with angle steel through nut, and the other end of described prestress wire is equal
It is spirally connected through body of wall and through nut with body of wall.
Embodiment two：As shown in Figure 3, Figure 4, it is the organigram that side column of the present invention is reinforced.Described rectangular column is side column
When, two exposed seamed edges along rectangular column wrap up vertically extending angle steel respectively, are connected to the body of wall on a cylinder of rectangular column
Between two angle steel, between two adjacent angle steel, the prestress wire through least one set level is attached respectively, described pre-
The both ends of prestress steel strand are equipped with screw thread, and the prestress wire two ends between two adjacent angle steel are respectively through nut and two
Angle steel is spirally connected and is integrated, and is connected to the equal warp in prestress wire one end between the body of wall on a cylinder of rectangular column and two angle steel
Nut and two angle steel are spirally connected, the other end both passes through body of wall and are spirally connected through nut and body of wall.
Embodiment three：As shown in Figure 5, Figure 6, it is the organigram that center pillar of the present invention is reinforced.Described rectangular column is center pillar
When, four exposed seamed edges along rectangular column wrap up vertically extending angle steel respectively, respectively through at least one between two adjacent angle steel
The prestress wire of group level is attached, and the both ends of described prestress wire are equipped with screw thread, two adjacent angle steel
Between prestress wire two ends be spirally connected through the nut angle steel adjacent with two respectively and be integrated.
The present invention is not limited to above-mentioned preferred forms, and anyone can show that under the enlightenment of the present invention other are each
Kind of form apply prestressed angle steel reinforced structure and its construction method for rectangular column.All according to the present patent application patent
Impartial change and modification that scope is done, all should belong to the covering scope of the present invention.
Claims (10)
1. a kind of for rectangular column apply prestressed angle steel reinforced structure it is characterised in that：Described rectangular column is corner post
When, along the vertically extending angle steel of an exposed seamed edge parcel of rectangular column, two being connected on two vertical cylinders of rectangular column are hung down
Between stalk body and angle steel, the prestress wire through least one set level is attached respectively, and the two of described prestress wire
End is equipped with screw thread, and one end of described prestress wire is all spirally connected with angle steel through nut, described prestress wire another
One end is both passed through body of wall and is spirally connected with body of wall through nut.
2. a kind of for rectangular column apply prestressed angle steel reinforced structure it is characterised in that：Described rectangular column is side column
When, two exposed seamed edges along rectangular column wrap up vertically extending angle steel respectively, are connected to the body of wall on a cylinder of rectangular column
Between two angle steel, between two adjacent angle steel, the prestress wire through least one set level is attached respectively, described pre-
The both ends of prestress steel strand are equipped with screw thread, and the prestress wire two ends between two adjacent angle steel are respectively through nut and two
Angle steel is spirally connected and is integrated, and is connected to the equal warp in prestress wire one end between the body of wall on a cylinder of rectangular column and two angle steel
Nut and two angle steel are spirally connected, the other end both passes through body of wall and are spirally connected through nut and body of wall.
3. a kind of for rectangular column apply prestressed angle steel reinforced structure it is characterised in that：Described rectangular column is center pillar
When, four exposed seamed edges along rectangular column wrap up vertically extending angle steel respectively, respectively through at least one between two adjacent angle steel
The prestress wire of group level is attached, and the both ends of described prestress wire are equipped with screw thread, two adjacent angle steel
Between prestress wire two ends be spirally connected through the nut angle steel adjacent with two respectively and be integrated.
4. described apply prestressed angle steel reinforced structure, its feature for rectangular column according to claim 1-2 is arbitrary
It is：Described prestress wire is provided with steel plate washer with the connection end of body of wall, and described steel plate washer is located at the nut of body of wall side
And metope between, described body of wall offers the perforate passing through for prestress wire.
5. described apply prestressed angle steel reinforced structure, its feature for rectangular column according to claim 1-3 is arbitrary
It is：At least provided with one group of branch sleeve on every angle steel, it is two vertical that described branch sleeve includes being fixedly arranged on respectively angle steel
The first branch sleeve on outerplanar and the second branch sleeve, the inside of described first branch sleeve along laterally offer for
The first through hole that prestress wire passes through, the inside of described second branch sleeve offers for prestress steel twist along longitudinal
The second through hole that line passes through, described first through hole is all higher than prestress wire with the aperture of the second through hole.
6. described apply prestressed angle steel reinforced structure, its feature for rectangular column according to claim 1-3 is arbitrary
It is：It is additionally provided with glue-line, the material of described glue-line is adhesive between every angle steel and the exposed seamed edge of rectangular column.
7. described apply prestressed angle steel reinforced structure, its feature for rectangular column according to claim 1-3 is arbitrary
It is：Described nut is prestressing force nut.
8. a kind of as arbitrary in claim 1-3 described apply applying of prestressed angle steel reinforced structure for rectangular column
Work method it is characterised in that：Comprise the steps：
（1）Two vertical outerplanars of angle steel are respectively welded branch sleeve, branch sleeve opens up through hole, and by prestressing force
It is standby that the both ends car of steel strand wires goes out screw thread；
（2）The exposed seamed edge treating reinforcing rectangular column is surface-treated：Seamed edge is polished into fillet, dabbing, brush interfacial agents；
（3）Prepare adhesive and be painted on location for paste, angle steel is fitted at the exposed seamed edge of rectangular column to be reinforced；
（4）After angle steel firm pasting, each angle steel or angle steel and body of wall are connected by prestress wire, will prestress steel twist
Line passes through the perforate on the through hole of branch sleeve or the body of wall being welded on angle steel；
（5）Screw on nut at the both ends of prestress wire, tightening nuts are to apply prestressing force to predetermined design load, angle steel
It is fitted tightly on the exposed seamed edge of rectangular column；
（6）Protect in the high-strength cement mortar of the surface-coated a layer thickness >=25mm of angle steel, prestress wire and nut
Layer.
9. the construction method applying prestressed angle steel reinforced structure for rectangular column according to claim 8, its
It is characterised by：In step（1）In, first angle steel model is chosen according to rectangle column dimension and Design of Reinforcement result of calculation and determine pre- answering
The branch sleeve welding position of power steel strand wires.
10. the construction method applying prestressed angle steel reinforced structure for rectangular column according to claim 8, its
It is characterised by：In step（3）In, answer elongated setting reinforcing angle steel in floor, the upper and lower side of angle steel should have reliable anchoring：Bottom
When rectangular column is reinforced, in basis, when intermediate layer rectangular column is reinforced, angle steel should pass through each floor plate to angle steel anchoring lower ends, and upper end extends
Last layer floor bottom or be anchored on roofing top board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035018.0A CN106382018A (en) | 2016-11-23 | 2016-11-23 | Angle iron reinforcing structure capable of applying prestress to rectangular column and construction method of angle iron reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035018.0A CN106382018A (en) | 2016-11-23 | 2016-11-23 | Angle iron reinforcing structure capable of applying prestress to rectangular column and construction method of angle iron reinforcing structure |
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| Publication Number | Publication Date |
|---|---|
| CN106382018A true CN106382018A (en) | 2017-02-08 |
Family
ID=57957670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611035018.0A Pending CN106382018A (en) | 2016-11-23 | 2016-11-23 | Angle iron reinforcing structure capable of applying prestress to rectangular column and construction method of angle iron reinforcing structure |
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| CN (1) | CN106382018A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642199A (en) * | 2017-09-27 | 2018-01-30 | 李峰 | Deformed bar, reinforced frame and prestressed concrete member |
| CN109281487A (en) * | 2018-09-27 | 2019-01-29 | 王维玉 | A kind of tradition earth kiln local-style dwelling houses overall structure reinforcement system and its construction technology |
| CN109914844A (en) * | 2019-03-12 | 2019-06-21 | 北京筑福建筑科学研究院有限责任公司 | A kind of old residential area comprehensive reformation uses angle steel rest reinforcing masonry structure and its construction method |
| CN111608415A (en) * | 2020-05-13 | 2020-09-01 | 武汉大学 | Square steel tube concrete column reinforcing method based on high-ductility cement-based material |
| CN115075607A (en) * | 2019-04-17 | 2022-09-20 | 深圳中固建筑集团有限公司 | Reinforced concrete structure and reinforcing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU916722A1 (en) * | 1980-05-20 | 1982-03-30 | Maksim D Bojko | Device for reiforcing columns |
| CN2723551Y (en) * | 2004-07-13 | 2005-09-07 | 建研科技股份有限公司 | Frame beam and pole node reinforcing device |
| CN1702271A (en) * | 2005-06-30 | 2005-11-30 | 贵阳铝镁设计研究院 | Method and structure for reinforcing concrete post using angle steel |
| CN102704698A (en) * | 2012-05-04 | 2012-10-03 | 南京盛圆土木工程高科技有限公司 | Fully prestressed and compositely integrally reinforced concrete structure |
| CN103669635A (en) * | 2013-12-24 | 2014-03-26 | 海南大学 | Pre-stress angle steel plate reinforcing device |
| CN206299144U (en) * | 2016-11-23 | 2017-07-04 | 福州大学 | Apply prestressed angle steel reinforced structure for rectangular column |
-
2016
- 2016-11-23 CN CN201611035018.0A patent/CN106382018A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU916722A1 (en) * | 1980-05-20 | 1982-03-30 | Maksim D Bojko | Device for reiforcing columns |
| CN2723551Y (en) * | 2004-07-13 | 2005-09-07 | 建研科技股份有限公司 | Frame beam and pole node reinforcing device |
| CN1702271A (en) * | 2005-06-30 | 2005-11-30 | 贵阳铝镁设计研究院 | Method and structure for reinforcing concrete post using angle steel |
| CN102704698A (en) * | 2012-05-04 | 2012-10-03 | 南京盛圆土木工程高科技有限公司 | Fully prestressed and compositely integrally reinforced concrete structure |
| CN103669635A (en) * | 2013-12-24 | 2014-03-26 | 海南大学 | Pre-stress angle steel plate reinforcing device |
| CN206299144U (en) * | 2016-11-23 | 2017-07-04 | 福州大学 | Apply prestressed angle steel reinforced structure for rectangular column |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642199A (en) * | 2017-09-27 | 2018-01-30 | 李峰 | Deformed bar, reinforced frame and prestressed concrete member |
| CN109281487A (en) * | 2018-09-27 | 2019-01-29 | 王维玉 | A kind of tradition earth kiln local-style dwelling houses overall structure reinforcement system and its construction technology |
| CN109281487B (en) * | 2018-09-27 | 2020-07-17 | 王维玉 | Traditional soil kiln resident house integral structure reinforcing system and construction process thereof |
| CN109914844A (en) * | 2019-03-12 | 2019-06-21 | 北京筑福建筑科学研究院有限责任公司 | A kind of old residential area comprehensive reformation uses angle steel rest reinforcing masonry structure and its construction method |
| CN115075607A (en) * | 2019-04-17 | 2022-09-20 | 深圳中固建筑集团有限公司 | Reinforced concrete structure and reinforcing method |
| CN111608415A (en) * | 2020-05-13 | 2020-09-01 | 武汉大学 | Square steel tube concrete column reinforcing method based on high-ductility cement-based material |
| CN111608415B (en) * | 2020-05-13 | 2021-07-06 | 武汉大学 | Square steel tube concrete column reinforcing method based on high-ductility cement-based material |
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Application publication date: 20170208 |