CN109441012A - Reinforcement structure and its construction method based on H profile steel support column - Google Patents
Reinforcement structure and its construction method based on H profile steel support column Download PDFInfo
- Publication number
- CN109441012A CN109441012A CN201811438140.1A CN201811438140A CN109441012A CN 109441012 A CN109441012 A CN 109441012A CN 201811438140 A CN201811438140 A CN 201811438140A CN 109441012 A CN109441012 A CN 109441012A
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- support column
- profile steel
- steel support
- concrete
- wing plate
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
A kind of reinforcement structure and its construction method based on H profile steel support column of the invention, when needing to reinforce constructed H profile steel support column, first structure part and the second structural member are set in the first concave shaped space and the second concave shaped space of H profile steel support column and are poured concrete, together with H profile steel support column is poured by concrete with first structure part, the second structural member, so that the strength and stiffness of H profile steel support column are greatly improved；More than the ground of H profile steel support column lower end, the position of below ground construction reinforcement pier stud, reinforces pier stud and be wrapped in the lower part of H profile steel support column and be combined as a whole with H profile steel support column, so that the load that the lower part of H profile steel support column is able to bear is reinforced.Such reinforcement structure is easy to construct, and not will increase the cross sectional dimensions of H profile steel support column, and construction cost is lower, saves the occupied space of building.
Description
Technical field
The present invention relates to a kind of reinforcement structure and its construction method based on H profile steel support column.
Background technique
In thermal power plant and petrochemical plant, the steel structure support application of equipment is very extensive, and especially H profile steel column supports
The structure type of frame.In the needs upgraded with national policy to the continuous improvement of environmental requirement and enterprise's production, much
Equipment also cannot after increasing load therewith by upgrading, the equipment weight gain that many brackets are supported by upper part, former bracket
Meet the requirement of bearing capacity, many brackets design and produce installation from newly again after being removed, cause the waste of resource and the energy.It needs
It is a kind of simply to the reinforcement means of existing structure, it is desirable that can both greatly improve bearing capacity and facilitate construction again.Existing " steel knot
Structure reinforcement technique specification " change that provides calculates figure, increases the reinforcing modes such as original structure member section, be often difficult to meet visitor
It sees and needs.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of based on H profile steel support column
Reinforcement structure and its construction method can easily reinforce existing H profile steel support column.
To achieve the above object, the present invention provides a kind of reinforcement structure based on H profile steel support column, using following technical side
Case: a kind of reinforcement structure based on H profile steel support column, including the H profile steel support column being vertically installed on ground, H profile steel bearing
Column includes web, the first wing plate and the second wing plate, and the side of web is the first concave shaped space, and the other side of web is the second spill
Space；
Multiple horizontally extending first structure parts are equipped in first concave shaped space and the second concave shaped space
With the second structural member, first structure part is connected on web, and the second structural member is connected between the first wing plate and the second wing plate；The
It is cast with concrete in one concave shaped space and the second concave shaped space, concrete is by H profile steel support column and first structure part, the second knot
Component is poured together；
The lower part of the H profile steel support column, which is enclosed with made of section concrete casting, reinforces pier stud, reinforces pier stud and H-type
Steel-support column, ground casting are structure as a whole, and reinforce the basic reinforcing rib that about more extensions are equipped in pier stud, basic reinforcing rib
Lower end be implanted in ground.
Preferably, the first structure part is the first peg, and the two sides of web are respectively connected with multiple along web length side
To the first peg for being arranged into a column or multiple row.
It is further preferable that the spacing between two neighbouring or adjacent left and right the first pegs is 180 to 220 millis
Rice.
Preferably, second structural member is reinforcing bar.
Preferably, second structural member is equipped between two neighbouring first structure parts.
Preferably, it is reinforced H profile steel bearing the first wing plate of post part of pier stud package, is provided on the outside of the second wing plate
The second peg to extend outwardly.
Preferably, the concrete is slightly expanded concrete, the design value of slightly expanded concrete limited expansion rate between
Between 0.015%~0.025%.
Preferably, be additionally provided with the more stirrups arranged along the vertical direction in the reinforcement pier stud, every stirrup with each base
Plinth reinforcing rib bands together.
Correspondingly with a kind of reinforcement structure based on H profile steel support column of the invention, the present invention also provides one kind to be based on H-type
The construction method of the reinforcement structure of steel-support column, for building described in above-mentioned technical proposal or its any preferred technical solution
Based on the reinforcement structure of H profile steel support column, include the following steps:
1) soil around H profile steel support column is excavated to exposing ground；
2) more pile foundation reinforcing ribs are implanted into ground around H profile steel support column, and are bound on basic reinforcing rib
Stirrup；
3) first structure part and the second structure are set in the first concave shaped space of H profile steel support column and the second concave shaped space
Part, first structure part are connected on web, and the second structural member is connected between the first wing plate and the second wing plate；
4) formwork and it is poured concrete at the top of ground, the lower part of basic reinforcing rib and H profile steel is cast in and is formed together
Reinforce pier stud；It is smooth to backfill the soil excavated after concrete setting；
5) formwork and coagulation is poured between the first wing plate and the second wing plate of H profile steel support column for reinforcing pier stud or more
Soil, thus by H profile steel support column together with first structure part, the casting of the second structural member.
Preferably, before step 1), by the paint and spot at the position for needing to contact with concrete on H profile steel support column
It removes.
As described above, a kind of reinforcement structure and its construction method based on H profile steel support column of the present invention, have with
Down the utility model has the advantages that when needing to reinforce constructed H profile steel support column, in the first spill of H profile steel support column
First structure part and the second structural member are set in space and the second concave shaped space and are poured concrete, concrete supports H profile steel
Column is together with first structure part, the casting of the second structural member, so that the strength and stiffness of H profile steel support column are able to significantly
It improves；More than the ground of H profile steel support column lower end, the position of below ground construction reinforcement pier stud, reinforces pier stud and be wrapped in H profile steel
The lower part of support column is simultaneously combined as a whole with H profile steel support column, so that the load that the lower part of H profile steel support column is able to bear adds
By force.Such reinforcement structure is easy to construct, and not will increase the cross sectional dimensions of H profile steel support column, and construction cost is lower, saves
The occupied space of building.
Detailed description of the invention
Fig. 1 is shown as a kind of main view of reinforcement structure based on H profile steel support column of the invention.
Fig. 2 is shown as in Fig. 1 the cross-sectional view at A-A.
Fig. 3 is shown as in Fig. 1 the cross-sectional view at B-B.
Component label instructions
1 ground
2 H profile steel support columns
3 webs
4 first wing plates
5 second wing plates
6 first concave shaped spaces
7 second concave shaped spaces
8 reinforce pier stud
9 basic reinforcing ribs
10 stirrups
11 first pegs
12 connectors
13 reinforcing bars
14 crossbeams
15 second pegs
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
As depicted in figs. 1 and 2, the present invention provides a kind of reinforcement structure based on H profile steel support column, including is vertically installed at
H profile steel support column 2 on ground 1, H profile steel support column 2 include web 3, the first wing plate 4 and the second wing plate 5, the side of web 3
For the first concave shaped space 6, the other side of web 3 is the second concave shaped space 7；
As shown in Fig. 2, being equipped in first concave shaped space 6 and the second concave shaped space 7 multiple horizontally extending
First structure part and the second structural member, first structure part is connected on web 3, and the second structural member is connected to 4 He of the first wing plate
Between second wing plate 5；It is cast with concrete in first concave shaped space 6 and the second concave shaped space 7, concrete is by H profile steel support column 2
Together with first structure part, the casting of the second structural member；
As shown in Figure 1, the top of the H profile steel support column 2 is connected with crossbeam 14, the lower part of H profile steel support column 2 is enclosed with
Reinforcement pier stud 8 made of the casting of one section concrete reinforces pier stud 8 and is structure as a whole with H profile steel support column 2, the casting of ground 1, adds
The basic reinforcing rib 9 of about more extensions is equipped in strong pier stud 8, the lower end of basic reinforcing rib 9 is implanted in ground 1.
It is empty in the first spill of H profile steel support column 2 when needing to reinforce constructed H profile steel support column 2
Between 6 and second setting first structure part and the second structural member and be poured concrete in concave shaped space 7, concrete supports H profile steel
Column 2 is together with first structure part, the casting of the second structural member, so that the strength and stiffness of H profile steel support column 2 are able to substantially
Degree improves；It is built in the position of 21 or more lower end ground of H profile steel support column, below ground and reinforces pier stud 8, reinforced pier stud 8 and wrap up
H profile steel support column 2 lower part and be combined as a whole with H profile steel support column 2 so that the lower part of H profile steel support column 2 is able to bear
Load reinforce.Such reinforcement structure is easy to construct, and not will increase the cross sectional dimensions of H profile steel support column 2, construction cost
Occupied space that is lower, saving building.
In a kind of reinforcement structure based on H profile steel support column of the invention, the second structural member of first structure part is embedded in
Into concrete, concrete and first structure part, the second structural member is enabled to be firmly combined together, so that H-type
The bearing capacity of steel-support column 2 significantly enhances, and the second structural member is connected between the first wing plate 4 and the second wing plate 5, energy
Enough prevent concrete expansion from H profile steel being caused to deform.
In a kind of reinforcement structure based on H profile steel support column of the invention, make in first structure part insertion concrete
Concrete is preferably combined together with H profile steel support column 2, can be using costs such as steel plate, steel column, bolt, the first pegs 11
The structural member low, intensity is good is as the first structure part, and the mode that can be connected by screw bolts or weld is by first structure
Part is connected on web 3, as a preferred embodiment, as depicted in figs. 1 and 2, the first structure part is to be welded on
First peg 11 on 3 surface of web, the two sides of web 3 be respectively connected with it is multiple along 3 length direction of web be arranged into a column or
First peg 11 of multiple row, the first peg 11 should be evenly distributed as far as possible in the two sides of web 3, generally, neighbouring
Or the spacing between adjacent two the first pegs 11 in left and right is 180 to 220 millimeters, it is preferable that it is neighbouring or
Spacing between two adjacent the first pegs 11 of left and right is 200 millimeters or so.
As shown in Fig. 2, each first peg 11, perpendicular to web 3, one end of the first peg 11 is welded on web 3, first
The other end of peg 11 is connected with a connector 12, and the diameter of connector 12 is greater than the diameter of the first peg 11.In this way, the first bolt
The connector 12 for following closely 11 heads is embedded into concrete and concrete is made to be difficult to occur with the first peg 11 along the first peg 11
Axial moves and falls off.In order to enable the first peg 11 has preferable strength and stiffness, the length of first peg 11
It is 4 times or more of 11 diameter of the first peg.
In a kind of reinforcement structure based on H profile steel support column of the invention, make in the second structural member insertion concrete
Concrete is firmly combined together with H profile steel support column 2, so that the bearing capacity of H profile steel support column 2 significantly increases
By force, and the second structural member is connected between the first wing plate 4 and the second wing plate 5, can prevent concrete expansion from H profile steel being caused to become
Shape.As a preferred embodiment, the second structural member is positioned close to the position at 5 edge of the first wing plate 4 and the second wing plate,
About 25 millimeters or so of second structural member distance the first wing plate 4 and 5 edge of the second wing plate, concrete fills up 6 He of the first concave shaped space
Second concave shaped space 7.As a preferred embodiment, second structural member is reinforcing bar 13.As shown in Figure 1, each first
Structural member and the second structural member are equably arranged as far as possible along the longitudinal direction of H profile steel support column 2, so that H profile steel support column 2 is whole
Mechanics performance is more uniform.Second structural member and first structure part are alternately distributed in above-below direction, and neighbouring two
Second structural member is equipped between one structural member, web 3 is equipped with two the first pegs of column 11 and is used as first structure part.Such as Fig. 1
Shown, the distance between lateral surface of first wing plate 4 and the second wing plate 5 is h, between two neighbouring second components
Distance be h/2,100 millimeters of preferred encrypted area spacing, 200 millimeters of non-encrypted area spacing.
In order to enable concrete can be combined well with the surface of H profile steel support column 2, the table of H profile steel support column 2 is prevented
Occurs gap between face and concrete, the first concave shaped space 6 of filling and the concrete of the second concave shaped space 7 are microdilatancy coagulation
Soil.It combines closely in this way, concrete is just able to maintain after solidification with the surface of H profile steel support column 2, is stitched without shrinking
Gap.Slightly expanded concrete is a kind of concrete for adding swelling agent, and slightly expanded concrete should meet existing professional standard, and " compensation is received
Contracting concrete application technology regulation " JGJ/T 178 pertinent regulations.Slightly expanded concrete strength grade not preferably less than C30.
In a kind of reinforcement structure based on H profile steel support column of the invention, reinforce the basic reinforcing rib being arranged in pier stud 8
9 are securely attached together reinforcement pier stud 8 with ground 1, thus reinforce the bearing capacity of H-type support column, basic reinforcing rib 9
For reinforcing bar 13, basic reinforcing rib 9 can be implanted in ground 1 by the way of chemically-planted steel bar.Generally, the top of ground 1
At a certain distance from below ground, in construction, first soil more than 1 top of ground is excavated in order to build and reinforce pier stud 8,
Reinforce again backfilling soil after pier stud 8 builds completion, reinforces pier stud 8 and be arranged in below ground position, ground can't be occupied
Space, therefore, a kind of reinforcement structure based on H profile steel support column of the invention not will increase the land occupation face of H profile steel support column 2
Product can increase substantially the bearing capacity of H profile steel support column 2.In order to enable reinforcing pier stud 8 has enough intensity, such as Fig. 1
It is shown, the more stirrups arranged along the vertical direction 10 are additionally provided in the reinforcement pier stud 8, between two neighbouring stirrups 10
Spacing be 100 millimeters, every stirrup 10 is banded together with each basic reinforcing rib 9.In order to enable reinforcing mixed in pier stud 8
Solidifying soil is preferably coagulated together with H profile steel support column 2, as shown in figures 1 and 3, is reinforced the H profile steel bearing of the package of pier stud 8
First wing plate 4 of 2 part of column, the outside of the second wing plate 5 are provided with the second peg 15 to extend outwardly, and the second peg 15 is embedded into
In the concrete for reinforcing pier stud 8.
Correspondingly with a kind of reinforcement structure based on H profile steel support column of the invention, the present invention also provides one kind to be based on H-type
The construction method of the reinforcement structure of steel-support column, for building described in above-mentioned technical proposal or its any preferred technical solution
Based on the reinforcement structure of H profile steel support column, include the following steps:
1) soil around H profile steel support column 2 is excavated to exposing ground 1；
2) more pile foundation reinforcing ribs 9 are implanted into ground 1 around H profile steel support column 2, and on basic reinforcing rib 9
Bind stirrup 10；
3) first structure part and second is set in the first concave shaped space 6 of H profile steel support column 2 and the second concave shaped space 7
Structural member, first structure part are connected on web 3, and the second structural member is connected between the first wing plate 4 and the second wing plate 5；
4) in 1 top formwork of ground and it is poured concrete, by the lower part of basic reinforcing rib 9 and H profile steel casting shape together
At reinforcement pier stud 8；To remove formwork erecting structure after concrete setting and backfill the soil excavated smooth；
5) it formwork and is poured mixed between the first wing plate 4 and the second wing plate 5 of H profile steel support column 2 for reinforcing 8 or more pier stud
Solidifying soil, thus by H profile steel support column 2 together with first structure part, the casting of the second structural member, it later will branch to concrete setting
Mode structure is removed.
Preferably, before step 1), by the paint at the position for needing to contact with concrete on H profile steel support column 2 and dirt
Stain is removed, so that the surface of H profile steel structural column can be effectively coagulated together with concrete.
Reinforcement structure and its construction method based on H profile steel support column of the invention, by existing H profile steel support column
Pouring concrete in spaces that 2 wing plate and web enclose and the composite structure column for forming steel reinforced concrete, in conjunction with steel construction and
The advantages of concrete structure, can substantially provide the vertical bearing capacity of steel structure column, make up the defect of steel column stability difference, improve
Anti-seismic performance, and not will increase the occupied area of H profile steel support column.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of reinforcement structure based on H profile steel support column, including the H profile steel support column (2) being vertically installed on ground (1), H
Fashioned iron support column (2) includes web (3), the first wing plate (4) and the second wing plate (5), and the side of web (3) is the first concave shaped space
(6), the other side of web (3) is the second concave shaped space (7)；It is characterized in that
Multiple horizontally extending first structures are equipped in first concave shaped space (6) and the second concave shaped space (7)
Part and the second structural member, first structure part are connected on web (3), and the second structural member is connected to the first wing plate (4) and second wing
Between plate (5)；It is cast with concrete in first concave shaped space (6) and the second concave shaped space (7), concrete is by H profile steel support column
(2) it is poured together with first structure part, the second structural member；
The lower part of the H profile steel support column (2) is enclosed with reinforcement pier stud (8) made of section concrete casting, reinforces pier stud (8)
It is structure as a whole with H profile steel support column (2), ground (1) casting, the basis for reinforcing being equipped with about more extensions in pier stud (8) adds
The lower end of strengthening tendons (9), basic reinforcing rib (9) is implanted in ground (1).
2. the reinforcement structure according to claim 1 based on H profile steel support column, it is characterised in that: the first structure part
For the first peg (11), the two sides of web (3), which are respectively connected with, multiple is arranged into a column or multiple row along web (3) length direction
The first peg (11).
3. the reinforcement structure according to claim 2 based on H profile steel support column, it is characterised in that: neighbouring or left
Spacing between right two adjacent the first pegs (11) is 180 to 220 millimeters.
4. the reinforcement structure according to claim 1 based on H profile steel support column, it is characterised in that: second structural member
For reinforcing bar (13).
5. the reinforcement structure according to claim 1 based on H profile steel support column, it is characterised in that: neighbouring two
Second structural member is equipped between first structure part.
6. the reinforcement structure according to claim 1 based on H profile steel support column, it is characterised in that: be reinforced pier stud (8) packet
The second peg to extend outwardly is provided on the outside of first wing plate (4) of H profile steel support column (2) part wrapped up in, the second wing plate (5)
(15)。
7. the reinforcement structure according to claim 1 based on H profile steel support column, it is characterised in that: the concrete is micro-
Expansive concrete.
8. the reinforcement structure according to claim 1 based on H profile steel support column, it is characterised in that: the reinforcement pier stud (8)
In be additionally provided with the more stirrups arranged along the vertical direction (10), every stirrup (10) is banded in one with each basic reinforcing rib (9)
It rises.
9. a kind of construction method of the reinforcement structure based on H profile steel support column, for building as described in claim 1 based on H
The reinforcement structure of fashioned iron support column, includes the following steps:
1) soil around H profile steel support column (2) is excavated to exposing ground (1)；
2) more pile foundation reinforcing ribs (9) are implanted into ground (1) around H profile steel support column (2), and in basic reinforcing rib
(9) stirrup (10) are bound on；
3) the setting first structure part and the in the first concave shaped space (6) of H profile steel support column (2) and the second concave shaped space (7)
Two structural members, first structure part are connected on web (3), the second structural member be connected to the first wing plate (4) and the second wing plate (5) it
Between；
4) formwork and concrete is poured at the top of the ground (1), by the lower part of basic reinforcing rib (9) and H profile steel casting shape together
At reinforcement pier stud (8)；It is smooth to backfill the soil excavated after concrete setting；
5) it formwork and is poured between the first wing plate (4) and the second wing plate (5) of H profile steel support column (2) for reinforcing pier stud (8) or more
Concrete is infused, thus together by H profile steel support column (2) and first structure part, the casting of the second structural member.
10. the construction method of the reinforcement structure according to claim 1 based on H profile steel support column, it is characterised in that: in step
It is rapid 1) before, by the paint and soil release at the position for needing to contact with concrete on H profile steel support column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438140.1A CN109441012A (en) | 2018-11-27 | 2018-11-27 | Reinforcement structure and its construction method based on H profile steel support column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438140.1A CN109441012A (en) | 2018-11-27 | 2018-11-27 | Reinforcement structure and its construction method based on H profile steel support column |
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| Publication Number | Publication Date |
|---|---|
| CN109441012A true CN109441012A (en) | 2019-03-08 |
Family
ID=65554415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811438140.1A Pending CN109441012A (en) | 2018-11-27 | 2018-11-27 | Reinforcement structure and its construction method based on H profile steel support column |
Country Status (1)
| Country | Link |
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| CN (1) | CN109441012A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113981991A (en) * | 2021-12-27 | 2022-01-28 | 索泰克(北京)岩土科技有限公司 | Shaped steel core column and supporting construction thereof |
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|---|---|---|---|---|
| JPH1018424A (en) * | 1996-07-02 | 1998-01-20 | Takenaka Komuten Co Ltd | Root wrapping reinforcing structure of column base of steel post or the like |
| JP2008069605A (en) * | 2006-09-15 | 2008-03-27 | Nippon Steel Corp | Reinforcement structure of h-shaped cross section steel material and reinforcement method |
| KR20120123917A (en) * | 2011-05-02 | 2012-11-12 | 서울시립대학교 산학협력단 | Concrete block for seismic reinforcement of H-shaped column and seismic reinforcing method using the same |
| CN203701632U (en) * | 2013-09-27 | 2014-07-09 | 内蒙古科技大学 | Repair mechanism for wide-flange H-shaped steel column with local buckling failure |
| JP2014211012A (en) * | 2013-04-17 | 2014-11-13 | 鹿島建設株式会社 | Structural member of using existing steel material |
| CN209369177U (en) * | 2018-11-27 | 2019-09-10 | 上海电气电站环保工程有限公司 | Reinforcement structure based on H profile steel support column |
-
2018
- 2018-11-27 CN CN201811438140.1A patent/CN109441012A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1018424A (en) * | 1996-07-02 | 1998-01-20 | Takenaka Komuten Co Ltd | Root wrapping reinforcing structure of column base of steel post or the like |
| JP2008069605A (en) * | 2006-09-15 | 2008-03-27 | Nippon Steel Corp | Reinforcement structure of h-shaped cross section steel material and reinforcement method |
| KR20120123917A (en) * | 2011-05-02 | 2012-11-12 | 서울시립대학교 산학협력단 | Concrete block for seismic reinforcement of H-shaped column and seismic reinforcing method using the same |
| JP2014211012A (en) * | 2013-04-17 | 2014-11-13 | 鹿島建設株式会社 | Structural member of using existing steel material |
| CN203701632U (en) * | 2013-09-27 | 2014-07-09 | 内蒙古科技大学 | Repair mechanism for wide-flange H-shaped steel column with local buckling failure |
| CN209369177U (en) * | 2018-11-27 | 2019-09-10 | 上海电气电站环保工程有限公司 | Reinforcement structure based on H profile steel support column |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113981991A (en) * | 2021-12-27 | 2022-01-28 | 索泰克(北京)岩土科技有限公司 | Shaped steel core column and supporting construction thereof |
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