CN106968453A - A kind of reinforced column welding ring muscle ruggedized construction and its construction method - Google Patents
A kind of reinforced column welding ring muscle ruggedized construction and its construction method Download PDFInfo
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- CN106968453A CN106968453A CN201710269090.8A CN201710269090A CN106968453A CN 106968453 A CN106968453 A CN 106968453A CN 201710269090 A CN201710269090 A CN 201710269090A CN 106968453 A CN106968453 A CN 106968453A
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- 210000003205 muscle Anatomy 0.000 title claims abstract description 131
- 238000003466 welding Methods 0.000 title claims abstract description 77
- 238000010276 construction Methods 0.000 title claims abstract description 54
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- 230000002787 reinforcement Effects 0.000 claims abstract description 58
- 239000004567 concrete Substances 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000011150 reinforced concrete Substances 0.000 claims description 10
- 238000009415 formwork Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 206010021118 Hypotonia Diseases 0.000 claims 1
- 208000017561 flaccidity Diseases 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 238000005728 strengthening Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The present invention discloses a kind of reinforced column welding ring muscle ruggedized construction, reinforced column bottom sides to be reinforced are provided with steel reinforcement cage, the height of the steel reinforcement cage is equal to the length of the post bottom areas of plasticity hinge of reinforced column to be reinforced, the steel reinforcement cage includes the vertically vertical muscle and the welding ring muscle of more than one of more than one, the vertically vertical muscle is located inside welding ring muscle, the welding ring muscle is fixedly connected with vertical vertical muscle, and reinforced column bottom sides to be reinforced pour the concrete layer of covering steel reinforcement cage.Invention additionally discloses a kind of construction method of reinforced column welding ring muscle ruggedized construction.The reinforced column welding ring muscle ruggedized construction is to realize that construction workload is small, working procedure is simple, occur the phenomenon of styletable destruction in earthquake for reinforced column, the post bottom of more weakness is reinforced, reinforced column local stiffening is realized to full column resistance to earthquake strengthening.
Description
Technical field
The present invention relates to building structure technology field, and in particular to a kind of reinforced column welding ring muscle ruggedized construction and
Its construction method.
Background technology
Building is often because the reasons such as the influence of building function change, building aging, natural calamity or human factor are needed
Its structure is reinforced.At this stage, structural strengthening is except the requirement of bearing capacity to be met, it is necessary to consider that antidetonation is needed
Will, the structure after reinforcing is met corresponding shockproof requirements.China's Seismic Fortification can be summarized as " no damage in small earthquake, middle shake
Can repair, no collapsing with strong earthquake ", when building is unsatisfactory for current designs code requirement, do not reach Seismic Fortification at this stage, it is necessary to pin
Seismic hardening is carried out to structure to property.
It is used as the important vertical load-bearing of structure and the component of horizontal resist forces, damage -form of the reinforced column in earthquake
There are three kinds of failure by shear, curved scissors destruction and bending failure.Wherein, failure by shear can calculate the mistake of reinforced column in design
Corresponding code requirement is met in journey and corresponding construction measure is configured and is avoided, curved scissors destruction and bending failure are then that reinforcing bar is mixed
Solidifying earth pillar damage -form common after earthquake.Both damage -forms are mainly due to the reinforced column under geological process
Styletable there is plastic hinge, cause styletable cover concrete to come off, cage bar is exposed, under serious conditions styletable even there is cage bar
Flexing is exposed, the phenomenon such as stirrup is broken.
It is not high for damaged condition in earthquake, in reinforced column that can be in repair coverage, it can be shaken
Post-reinforcing；Or, seismic hardening is carried out for the reinforced column built up if necessary, its damage being subject in earthquake is reduced
It is bad.Reinforcing in current engineering to reinforced column, it is generally square using structural elements section or stick carbon fiber material etc. is increased
Method increases element bearing capacity.And when using these reinforcement means reinforced steel concrete posts, working procedure complexity is there is, construction
Speed is slow and how to ensure the problems such as reinforcement material has enough durability.For example, mixed using increasing section reinforced steel
Solidifying earth pillar, can make job site wet trade workload big, the construction period is long, and the increase of post scantling in addition may influence it to make
With function and the stress performance of other components；Using the material reinforced reinforced column of stick carbon fiber, then need to consider to reinforce material
The problems such as degree of adhesion on the durability and reinforcement material of material and post surface, fire retardant anticorrosion need to be carried out to supporting material and organic gel
Handle to increase the service life of material.
In this regard, the phenomenon of styletable destruction often occurs for reinforced column in earthquake, in the urgent need to one kind construction letter
Easy Reinforced Concrete Reinforcement structure.
The content of the invention
It is an object of the invention to provide a kind of reinforced column welding ring muscle ruggedized construction, to realize construction working
Amount is small, and working procedure is simple, the phenomenon for occurring styletable destruction in earthquake for reinforced column, to the post of more weakness
Bottom is reinforced, and reinforced column local stiffening is realized to full column resistance to earthquake strengthening.
To achieve the above object, the present invention provides following technical scheme：
A kind of reinforced column welding ring muscle ruggedized construction, reinforced column bottom sides to be reinforced are provided with steel
Muscle cage, the height of the steel reinforcement cage is equal to the length of the post bottom areas of plasticity hinge of reinforced column to be reinforced, the reinforcing bar
Cage includes the vertically vertical muscle and the welding ring muscle of more than one of more than one, and the vertically vertical muscle is located inside welding ring muscle, institute
State welding ring muscle to be fixedly connected with vertical vertical muscle, reinforced column bottom sides to be reinforced pour the mixed of covering steel reinforcement cage
Solidifying soil layer.What the length of the post bottom areas of plasticity hinge for the reinforced column built up was to determine.
In an alternate embodiment of the invention, the welding ring muscle is fixedly connected with vertical vertical muscle with 90 ° of angles, the welding ring muscle
Longitudinal direction is equally spaced.After said structure so that the construction simple and fast of steel reinforcement cage.
In an alternate embodiment of the invention, the welding ring muscle is in contact with vertical vertical muscle, the welding ring muscle and vertically vertical muscle
Colligation is connected or welded.After said structure so that the construction simple and fast of steel reinforcement cage.
In an alternate embodiment of the invention, the vertically vertical muscle is around the distribution of reinforced column longitudinal centre line annular array.
After said structure so that vertical to indulge being more uniformly stressed for muscle.
In an alternate embodiment of the invention, the welding ring muscle is welded by two round stirrups of size identical half.Using upper
State after structure, can be constructed relative to full circle stirrup welding ring muscle more flexibly with vertical vertical muscle assembly and connection into steel reinforcement cage
Cheng Gengjia is convenient.
In an alternate embodiment of the invention, reinforced column to be reinforced is cylindrical shape, and the height of the steel reinforcement cage is steel
1.5 times of reinforced concrete post cross-sectional diameter.After said structure, only needing part to carry out reinforcing to reinforced column can
Optimal implementation result is reached, good reinforcement effect can be played to full post again while construction volume is small.
In an alternate embodiment of the invention, reinforced column to be reinforced is rectangular-shape, and the height of the steel reinforcement cage is steel
1.5 times of reinforced concrete post cross section maximal side size.After said structure, only need local to reinforced column progress
Reinforcing can reach optimal implementation result, and good reinforcement effect can be played to full post again while construction volume is small.
It is another object of the present invention to provide a kind of construction method of reinforced column welding ring muscle ruggedized construction.
A kind of construction method based on above above-mentioned reinforced column welding ring muscle ruggedized construction, using with welding
The steel reinforcement cage of ring muscle is treated reinforced steel concrete post and reinforced.
In an alternate embodiment of the invention, mould at the post bottom for treating reinforced steel concrete post using the steel reinforcement cage with welding ring muscle
Property hinge regional extent length reinforced.
In an alternate embodiment of the invention, comprise the following steps：
1) reinforced column is surrounded, vertically vertical muscle is simultaneously installed in the position of the vertical vertical muscle of arrangement on the ground；
2) install after vertically vertical muscle, welding ring muscle colligation is fixed on vertically vertical muscle, welding ring muscle is by one on the ground
The two ends of individual half round stirrup and the two ends of another round stirrup of shape identical half weld to be formed, and are enclosed on outside vertically vertical muscle, successively
All welding ring muscle are connected with vertical vertical muscle colligation, steel reinforcement cage is constituted, the height of steel reinforcement cage is equal to reinforced concrete to be reinforced
The length of the post bottom areas of plasticity hinge of earth pillar；
3) the last formwork casting concrete outside steel reinforcement cage, forms concrete layer.
The present invention principle be：Occurs the phenomenon of styletable destruction in earthquake for reinforced column, with steel reinforcement cage pair
Concrete in the areas of plasticity hinge length range of post bottom is reinforced.After formwork pours and to form concrete layer, outside post bottom
In the presence of bag welding ring muscle, the shear resistant capacity of post bottom areas of plasticity hinge is enhanced, so steel is avoided under geological process
Failure by shear occurs for reinforced concrete post, so as to make post bottom plastic hinge play more preferable turning power under Moment, allows reinforcing bar
Concrete column has bigger ductility, and then reaches the purpose of reinforced steel concrete post.
Based on above-mentioned technical proposal, the embodiment of the present invention can at least produce following advantage：
1. the reinforcing construction method of the present invention is by the way of welding ring muscle surrounds suspension column fill concrete to reinforced concrete
Earth pillar is reinforced, and simply the post side in the range of the areas of plasticity hinge of reinforced column bottom sets steel reinforcement cage, rather than whole reinforcing bar
Concrete column side sets steel reinforcement cage, is the reinforcement means that a kind of local rather than full column length is reinforced, therefore construction workload is small, section
About construction material.
2. ruggedized construction is formed through one-time-concreting concrete, construction technology is simple, thus compared to other reinforcement means its
Speed of application is fast, and the construction period is short, and consolidation effect is guaranteed, and is a kind of reinforcing of simple and fast reinforced steel concrete post
Method.
3. the reinforcing construction method of the present invention not only to can be in repair coverage after earthquake reinforced column shake
Post-reinforcing, can also carry out seismic hardening to the existing reinforced column built up by its volume, improve armored concrete
The security performance of post.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding invention, constitutes the part of the application, the present invention
Schematic description and description be used for explain the present invention, do not constitute the improper restriction to invention.In the accompanying drawings：
Fig. 1 is the structural representation of reinforced column welding ring muscle ruggedized construction provided in an embodiment of the present invention.
Fig. 2 is the cross-sectional view of reinforced column welding ring muscle ruggedized construction provided in an embodiment of the present invention.
Fig. 3 is the work progress schematic diagram of reinforced column welding ring muscle ruggedized construction provided in an embodiment of the present invention.
Reference：
1st, ground；2nd, reinforced column；3rd, muscle is vertically indulged；4th, welding ring muscle；5th, concrete layer.
Embodiment
The technical scheme provided with reference to Fig. 1-3 couples of present invention is illustrated in more detail.
Embodiment 1
Referring to shown in Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of reinforced column welding ring muscle ruggedized construction, bag
Include steel reinforcement cage and concrete layer 5.
Wherein, reinforced column 2 to be reinforced is cylindrical shape, and the height of the steel reinforcement cage is equal to reinforcing bar to be reinforced
The length of the post bottom areas of plasticity hinge of concrete column 2, the height of steel reinforcement cage is 1.5 times of the cross-sectional diameter of reinforced column 2,
Steel reinforcement cage includes the vertically vertical muscle 3 of eight welding ring muscle 4 and eight, and vertically vertical muscle 3 is located inside welding ring muscle 4, welding ring muscle 4 with
Vertically vertical muscle 3 is in contact and connected with 90 ° of angle colligations, and the longitudinal direction of welding ring muscle 4 is equally spaced, and welding ring muscle 4 is big by two
The small round stirrup of identical half is welded, and vertically vertical muscle 3 is around the distribution of the longitudinal centre line annular array of reinforced column 2.It is mixed
Solidifying soil layer 5 is made up of the concrete for pouring covering steel reinforcement cage.
Steel reinforcement cage is looped around the post bottom of reinforced column 2 to be reinforced and on ground 1, and concrete layer 5 covers
Lid steel reinforcement cage.
Shown in Figure 3, a kind of construction method of reinforced column welding ring muscle ruggedized construction comprises the following steps：
1) reinforced column 2 is surrounded, vertically vertical muscle 3 is simultaneously installed in the position of the vertical vertical muscle 3 of arrangement on ground 1；
2) install after vertically vertical muscle 3, the colligation of welding ring muscle 4 is fixed on vertically vertical muscle 3, welding ring muscle 4 on ground 1
Welded and formed by the two ends at the two ends of one and half round stirrups and another round stirrup of shape identical half, is enclosed on outside vertically vertical muscle 3,
All welding ring muscle 4 are connected with the vertical vertical colligation of muscle 3 successively, steel reinforcement cage is constituted, the height of steel reinforcement cage is equal to steel to be reinforced
The length of the post bottom areas of plasticity hinge of reinforced concrete post 2；
3) the last formwork casting concrete outside steel reinforcement cage, forms concrete layer 5.
Embodiment 2
Referring to shown in Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of reinforced column welding ring muscle ruggedized construction, bag
Include steel reinforcement cage and concrete layer 5.
Wherein, reinforced column 2 to be reinforced is rectangular-shape, and the height of steel reinforcement cage treats that reinforced steel is mixed equal to covering
The length of the solidifying post bottom areas of plasticity hinge of earth pillar 2, the height of steel reinforcement cage takes the cross section maximal side size of reinforced column 2
1.5 times, steel reinforcement cage includes eight welding ring muscle 4 and eight are vertically indulged muscle 3, and vertically vertical muscle 3 is located inside welding ring muscle 4, welding
Ring muscle 4 is in contact with vertical vertical muscle 3 and be connected with 90 ° of angle colligations, and welding ring muscle 4 is longitudinally equally spaced, welding ring muscle 4 by
Two round stirrups of size identical half are welded, and vertically vertical muscle 3 is around the longitudinal centre line annular array point of reinforced column 2
Cloth.Concrete layer 5 is made up of the concrete for pouring covering steel reinforcement cage.
Steel reinforcement cage is looped around the post bottom of reinforced column 2 to be reinforced and on ground 1, and concrete layer 5 covers
Lid steel reinforcement cage.
Shown in Figure 3, a kind of construction method of reinforced column welding ring muscle ruggedized construction comprises the following steps：
1) reinforced column 2 is surrounded, vertically vertical muscle 3 is simultaneously installed in the position of the vertical vertical muscle 3 of arrangement on ground 1；
2) install after vertically vertical muscle 3, the colligation of welding ring muscle 4 is fixed on vertically vertical muscle 3, welding ring muscle 4 on ground 1
Welded and formed by the two ends at the two ends of one and half round stirrups and another round stirrup of shape identical half, is enclosed on outside vertically vertical muscle 3,
All welding ring muscle 4 are connected with the vertical vertical colligation of muscle 3 successively, steel reinforcement cage is constituted, the height of steel reinforcement cage is equal to steel to be reinforced
The length of the post bottom areas of plasticity hinge of reinforced concrete post 2；
3) the last formwork casting concrete outside steel reinforcement cage, forms concrete layer 5.
In addition to the mode that the present embodiment is referred to, added by the quantity for increasing the perpendicular muscle 3 of welding ring muscle 4 and longitudinal direction so as to improve
Tenacity, these mapping modes are within the scope of the present invention.
In description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, be for only for ease of description the present invention and simplify description, rather than indicate or infer meaning device or
Element must have specific orientation, be specific azimuth configuration and operation, thus it is not intended that to the present invention protection content
Restriction.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
But these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of reinforced column welding ring muscle ruggedized construction, it is characterised in that reinforced column bottom side to be reinforced
Face is provided with steel reinforcement cage, and the height of the steel reinforcement cage is equal to the length of the post bottom areas of plasticity hinge of reinforced column to be reinforced
Degree, the steel reinforcement cage includes the vertically vertical muscle and the welding ring muscle of more than one of more than one, and the vertically vertical muscle is located at welding
Inside ring muscle, the welding ring muscle is fixedly connected with vertical vertical muscle, and reinforced column bottom sides to be reinforced, which have been poured, to be covered
The concrete layer of lid steel reinforcement cage.
2. reinforced column welding ring muscle ruggedized construction according to claim 1, it is characterised in that the welding ring muscle
It is fixedly connected with vertical vertical muscle with 90 ° of angles, the welding ring flaccidity of tendon and muscle is to being equally spaced.
3. reinforced column welding ring muscle ruggedized construction according to claim 2, it is characterised in that the welding ring muscle
It is in contact with vertical vertical muscle, the welding ring muscle is connected or welded with vertical vertical muscle colligation.
4. reinforced column welding ring muscle ruggedized construction according to claim 1, it is characterised in that the vertically vertical muscle
Around the distribution of reinforced column longitudinal centre line annular array.
5. reinforced column welding ring muscle ruggedized construction according to claim 1, it is characterised in that the welding ring muscle
It is welded by two round stirrups of size identical half.
6. reinforced column welding ring muscle ruggedized construction according to claim 1, it is characterised in that reinforcing bar to be reinforced
Concrete column is cylindrical shape, and the height of the steel reinforcement cage is 1.5 times of reinforced column cross-sectional diameter.
7. reinforced column welding ring muscle ruggedized construction according to claim 1, it is characterised in that reinforcing bar to be reinforced
Concrete column is rectangular-shape, and the height of the steel reinforcement cage is 1.5 times of reinforced column cross section maximal side size.
8. a kind of construction method of the reinforced column welding ring muscle ruggedized construction based on described in claim any one of 1-7,
Reinforced characterized in that, treating reinforced steel concrete post using the steel reinforcement cage with welding ring muscle.
9. the construction method of reinforced column welding ring muscle ruggedized construction according to claim 8, it is characterised in that profit
The length that the post bottom areas of plasticity hinge scope of reinforced steel concrete post is treated with the steel reinforcement cage with welding ring muscle is reinforced.
10. the construction method of reinforced column welding ring muscle ruggedized construction according to claim 8, it is characterised in that
Comprise the following steps：
1) reinforced column is surrounded, vertically vertical muscle is simultaneously installed in the position of the vertical vertical muscle of arrangement on the ground；
2) install after vertically vertical muscle, welding ring muscle colligation is fixed on vertically vertical muscle, welding ring muscle is by one and half on the ground
The two ends of round stirrup and the two ends of another round stirrup of shape identical half weld to be formed, and are enclosed on outside vertically vertical muscle, successively by institute
There is welding ring muscle to be connected with vertical vertical muscle colligation, constitute steel reinforcement cage, the height of steel reinforcement cage is equal to reinforced column to be reinforced
Post bottom areas of plasticity hinge length；
3) the last formwork casting concrete outside steel reinforcement cage, forms concrete layer.
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| CN201710269090.8A CN106968453A (en) | 2017-04-24 | 2017-04-24 | A kind of reinforced column welding ring muscle ruggedized construction and its construction method |
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Cited By (9)
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|---|---|---|---|---|
| CN108487659A (en) * | 2018-03-09 | 2018-09-04 | 哈尔滨工业大学 | A method of using octagonal stirrup and corner continuous circular tie hoop confined concrete reinforced column |
| CN109356396A (en) * | 2018-10-18 | 2019-02-19 | 上海电气电站环保工程有限公司 | A kind of ruggedized construction and its construction method of steel structure column |
| CN109457993A (en) * | 2018-11-16 | 2019-03-12 | 中铁二十三局集团第四工程有限公司 | A kind of concrete column restoring and fastening method |
| CN110469124A (en) * | 2019-08-13 | 2019-11-19 | 武汉一冶建筑安装工程有限责任公司 | Steel hoop reinforcement in concrete construction method |
| CN112282213A (en) * | 2020-09-09 | 2021-01-29 | 华南理工大学 | Steel bar regenerated block/aggregate concrete prefabricated column and construction method thereof |
| CN114423914A (en) * | 2019-09-19 | 2022-04-29 | 霍伊斯勒创新有限责任公司 | Method for reinforcing a reinforced concrete component |
| CN114737786A (en) * | 2022-05-20 | 2022-07-12 | 深圳市和顺达建筑工程有限公司 | Building reconstruction reinforcing structure and construction process |
| CN115217336A (en) * | 2022-08-04 | 2022-10-21 | 深圳市市政工程总公司 | Large-volume concrete pouring method |
| CN116815836A (en) * | 2022-03-24 | 2023-09-29 | 广东建科建筑工程技术开发有限公司 | Column jacking deviation rectifying construction process |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487659A (en) * | 2018-03-09 | 2018-09-04 | 哈尔滨工业大学 | A method of using octagonal stirrup and corner continuous circular tie hoop confined concrete reinforced column |
| CN108487659B (en) * | 2018-03-09 | 2020-05-12 | 哈尔滨工业大学 | Method for restraining concrete reinforcing column by adopting stirrups |
| CN109356396A (en) * | 2018-10-18 | 2019-02-19 | 上海电气电站环保工程有限公司 | A kind of ruggedized construction and its construction method of steel structure column |
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| CN110469124A (en) * | 2019-08-13 | 2019-11-19 | 武汉一冶建筑安装工程有限责任公司 | Steel hoop reinforcement in concrete construction method |
| CN114423914A (en) * | 2019-09-19 | 2022-04-29 | 霍伊斯勒创新有限责任公司 | Method for reinforcing a reinforced concrete component |
| CN114423914B (en) * | 2019-09-19 | 2023-10-24 | 霍伊斯勒创新有限责任公司 | Method for reinforcing a reinforced concrete component |
| CN112282213A (en) * | 2020-09-09 | 2021-01-29 | 华南理工大学 | Steel bar regenerated block/aggregate concrete prefabricated column and construction method thereof |
| CN112282213B (en) * | 2020-09-09 | 2022-05-24 | 华南理工大学 | Steel bar regenerated block/aggregate concrete prefabricated column and construction method thereof |
| CN116815836A (en) * | 2022-03-24 | 2023-09-29 | 广东建科建筑工程技术开发有限公司 | Column jacking deviation rectifying construction process |
| CN114737786A (en) * | 2022-05-20 | 2022-07-12 | 深圳市和顺达建筑工程有限公司 | Building reconstruction reinforcing structure and construction process |
| CN114737786B (en) * | 2022-05-20 | 2023-11-10 | 深圳市和顺达建筑工程有限公司 | Building reconstruction reinforcing structure and construction process |
| CN115217336A (en) * | 2022-08-04 | 2022-10-21 | 深圳市市政工程总公司 | Large-volume concrete pouring method |
| CN115217336B (en) * | 2022-08-04 | 2023-08-18 | 深圳市市政工程总公司 | Large-volume concrete pouring method |
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Application publication date: 20170721 |