CN110173127A - The ruggedized construction and its construction technology of parts of shear wall structure wall body concrete replacement - Google Patents
The ruggedized construction and its construction technology of parts of shear wall structure wall body concrete replacement Download PDFInfo
- Publication number
- CN110173127A CN110173127A CN201910481236.4A CN201910481236A CN110173127A CN 110173127 A CN110173127 A CN 110173127A CN 201910481236 A CN201910481236 A CN 201910481236A CN 110173127 A CN110173127 A CN 110173127A
- Authority
- CN
- China
- Prior art keywords
- shear wall
- steel
- support rail
- construction
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- E04G23/0222—Replacing or adding wall ties
-
- 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
- E04G23/04—Propping of endangered or damaged buildings or building parts, e.g. with respect to air-raid action
Landscapes
- 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 present invention relates to architectural engineering reinforcement technique fields, more particularly, to the ruggedized construction and its construction technology of a kind of parts of shear wall structure wall body concrete replacement, former shear wall to be removed is equipped at least three row of horizontal through-holes from top to bottom, is inserted with the first support rail in each horizontal through hole；The two sides of former shear wall to be removed are equipped with supporting frame with steel structure, supporting frame with steel structure includes several horizontally disposed second support rails and several vertical supporting rods being vertically arranged, second support rail is fixedly connected with the intersection of vertical supporting rod, and the intersection of the second support rail and vertical supporting rod is fixed in the end of the first support rail.The object of the present invention is to provide a kind of ruggedized constructions of parts of shear wall structure wall body concrete replacement, have the advantages that reduce construction volume.The present invention is worked together using steel frame construction and shear wall, without removing shear wall, is greatly reduced construction volume, is shortened the construction period, save artificial.
Description
Technical field
The present invention relates to architectural engineering reinforcement technique fields, more particularly, to a kind of parts of shear wall structure wall body concrete replacement
Ruggedized construction and its construction technology.
Background technique
Shear wall is also known as seismic structural wall, earthquake resistant wall, currently, reinforced concrete shear wall structure has been widely used in skyscraper, is
The important feature of horizontal loading and vertical load is primarily subjected in building.In construction projects, it can be potentially encountered existing building
It the case where shear wall Lack of support, needs reinforcement.Common reinforcement means has increasing section method for strengthening, affixing steel plate reinforcement
Method, displacement concrete strengthening method etc..Increasing section method for strengthening can reduce building available space；Although affixing steel plate reinforcement method is applied
Work speed is fast, but the steel plate of its stickup and the cooperative ability of original wall body are poor, influence consolidation effect；Replace concrete strengthening
Method can fundamentally solve the problems, such as former shear wall to be removed, but common displacement method is more demanding to temporary support, and existing
Method can not accomplish shear wall displacement construct simultaneously with superstructure, while influencing the Superstructure Construction duration, construct
Safety is also relatively difficult to guarantee.
The patent of invention of Publication No. CN106760615A provides a kind of reinforcing knot for shear wall concrete replacement
Structure and its construction method, include the following steps:
Step 1, shear wall to be removed is segmented, is repaired after removing a section shear wall in the middle part ground smearing structure glue for being split position
It is flat；
Step 2, it is put into permanent steel column and to adjust height stand good, then remove next section shear wall, equating ground and be put into down
One permanent steel column support, repeats above step until whole face shear wall removes completion；
Step 3, weld horizontal support is connected and fixed between adjacent permanent steel column；
Step 4, metope two sides are parallel in permanent steel column and are laid with steel mesh；
Step 5, the casting concrete in two sides steel mesh lateral surface installation template, template forms concrete wall surface.
Above-mentioned construction method needs to remove entire shear wall, and is that segmentation removes and installs permanent steel column branch one by one
Support, it is great in constructing amount, cause the construction period long, lost labor, it is therefore desirable to a kind of to reach equivalent effect and reduce construction volume
Construction method.
Summary of the invention
The object of the present invention is to provide a kind of ruggedized constructions of parts of shear wall structure wall body concrete replacement, and having reduces
The advantages of construction volume.
Foregoing invention purpose of the invention has the technical scheme that a kind of parts of shear wall structure wall body is mixed
The ruggedized construction of solidifying soil displacement, former shear wall to be removed is equipped at least three row of horizontal through-holes from top to bottom, each horizontal logical
The first support rail is inserted in hole；The two sides of former shear wall to be removed are equipped with supporting frame with steel structure, supporting frame with steel structure packet
Several horizontally disposed second support rails and several vertical supporting rods being vertically arranged are included, the second support rail and support are perpendicular
The intersection of bar is fixedly connected, and the intersection of the second support rail and vertical supporting rod is fixed in the end of the first support rail.
By using above-mentioned technical proposal, it ranked first support rail using at least three and connect former shear wall two sides to be removed
Supporting frame with steel structure constitutes the ruggedized construction for improving former shear wall bearing capacity to be removed, and opens on former shear wall to be removed
If horizontal through hole it is smaller to wall influence, therefore the ruggedized construction can be worked together with former shear wall to be removed, be reached pair
The desired effect of shear-wall strengthening, and without removing shear wall, construction volume is greatly reduced, the construction period is shortened, is saved
It is artificial.
Preferably, the supporting frame with steel structure includes several boxes, box by adjacent two second support rails with it is adjacent
Two vertical supporting rods surround, and are fixed with X-type reinforcing rod in each box, four feet of X-type reinforcing rod respectively with box four
Angle is fixedly connected.
By using above-mentioned technical proposal, X-type reinforcing rod improves the structural strength of supporting frame with steel structure itself, also improves
Load-bearing capacity.
Preferably, former shear wall to be removed is equipped with horizontal perforation, is inserted with connecting rod, the end of connecting rod in level perforation
It is fixedly connected with the center of X-type reinforcing rod.
By using above-mentioned technical proposal, the X-type reinforcing rod on two supporting frame with steel structure is fixedly connected by connecting rod, is mentioned
The high globality of two supporting frame with steel structure, improves load-bearing property.
Preferably, first support rail includes cuboid hollow cylinder at least open at one end, cuboid hollow cylinder
Central axes are equipped with square steel tube, fix a C-type steel on four side walls of square steel tube, outwardly, cuboid is hollow for the opening of C-type steel
Throughout equipped with several first through hole on cylinder.
By using above-mentioned technical proposal, the first support rail being made of cuboid hollow cylinder, square steel tube and C-type steel,
Itself there is good load-bearing property, and due to, throughout several first through hole are equipped with, leading in level on cuboid hollow cylinder
The first support rail and shear wall can be made to be linked as entirety after being in the milk in hole, so further improving load-bearing property.
Preferably, reinforcing bar is stuck in square steel tube, the four corners in cuboid hollow cylinder are each to insert a reinforcing bar.
By using above-mentioned technical proposal, the anti-bending strength of the first support rail is improved using reinforcing bar.
Preferably, the connecting rod includes cylinder at least open at one end, is radially equipped with several steel plates, institute in cylinder
There is one end of steel plate to be fixedly connected at the central axes of cylinder, the other end of all steel pipes is fixedly connected with cylinder, cylinder on time
It is laid with several second through-holes.
By using above-mentioned technical proposal, the connecting rod that several steel plates by cylinder and being radially arranged form, itself
With good load-bearing property, but due on cylinder throughout be equipped with several second through-holes, level perforate in grouting after can
Connecting rod and shear wall is set to be linked as entirety, so further improving load-bearing property.
Preferably, the outside of the supporting frame with steel structure is laid with steel mesh, and the two sides of former shear wall to be removed are equipped with newly
Pouring concrete layer, newly-laid concrete layer cover supporting frame with steel structure and steel mesh.
By using above-mentioned technical proposal, steel mesh and newly-laid concrete layer improve supporting frame with steel structure receiving level load
The ability of lotus.
Preferably, the two sides of former shear wall to be removed are equipped with the groove with the cooperation of supporting frame with steel structure shape, steel construction
Support frame is embedded in groove.
By using above-mentioned technical proposal, the combination stability of supporting frame with steel structure and shear wall is improved.
In conclusion advantageous effects of the invention are as follows:
1. being worked together using steel frame construction and shear wall, without removing shear wall, construction volume is greatly reduced, shortens and applies
The work duration saves artificial；
2. improving the combination stability of supporting frame with steel structure and shear wall by the way that supporting frame with steel structure is embedded in shear wall, making
The two works together, and improves load-bearing property.
Detailed description of the invention
Fig. 1 is the front view of the ruggedized construction of parts of shear wall structure wall body concrete replacement；
Fig. 2 is that Fig. 1 hides the front view after newly-laid concrete layer；
Fig. 3 is that Fig. 2 hides the front view after steel mesh；
Fig. 4 is that Fig. 3 hides the front view after supporting frame with steel structure；
Fig. 5 is the portion the A enlarged drawing of Fig. 4；
Fig. 6 is the structural schematic diagram of cuboid hollow cylinder；
Fig. 7 is the portion the B enlarged drawing of Fig. 4；
Fig. 8 is the structural schematic diagram of cylinder.
In figure, 1, former shear wall to be removed；1a, horizontal through hole；1b, horizontal perforation；1c, groove；2, the first support rail；
21, cuboid hollow cylinder；21a, first through hole；22, C-type steel；23, square steel tube；3, supporting frame with steel structure；3a, box；31,
Two support rails；32, vertical supporting rod；33, X-type reinforcing rod；4, connecting rod；41, cylinder；41a, the second through-hole；42, steel plate；5,
Reinforcing bar；6, steel mesh；7, newly-laid concrete layer.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment: Fig. 1 is a kind of ruggedized construction of parts of shear wall structure wall body concrete replacement disclosed by the invention, such as Fig. 3
It is shown, including two rows of supporting frame with steel structure 3, it is respectively arranged on the two sides of former shear wall 1 to be removed.Supporting frame with steel structure 3 is by more
Horizontally disposed second support rail 31, the more vertical supporting rods 32 being vertically arranged, multiple X-type reinforcing rods 33 composition.Second
The intersection for supportting cross bar 31 and vertical supporting rod 32 is welded, and adjacent two second support rails 31 are enclosed with adjacent two vertical supporting rods 32
At box 3a, an X-type reinforcing rod 33 is fixed in each box 3a, four feet of X-type reinforcing rod 33 quadrangle with box 3a respectively
Welding.
As shown in figure 4, former shear wall 1 to be removed opens up three rows (not less than three rows) circular water from top to bottom
A first tangent support rail 2, the end of the first support rail 2 are inserted in flat through-hole 1a, each horizontal through hole 1a
It is fixedly welded on the intersection of the second support rail 31 and vertical supporting rod 32.
As shown in figure 5, the first support rail 2 is by cuboid hollow cylinder 21 at least open at one end, square steel tube 23 and C-type steel
22 compositions.Square steel tube 23 inserts in cuboid hollow cylinder 21, and the former is located on the central axes of the latter；Four side walls of square steel tube 23
On fix a C-type steel 22, and the opening of C-type steel 22 is outwardly (back to the central axes of square steel tube 23)；Cuboid hollow cylinder 21
On see Fig. 6 throughout offering several first through hole 21a().More reinforcing bars 5 are stuck in square steel tube 23, in cuboid hollow cylinder 21
Four corners are respectively inserted with a reinforcing bar 5.
As shown in figure 4, rectangular corresponding to being opened up at the position at each 33 center of X-type reinforcing rod on former shear wall 1 to be removed
Horizontal perforation 1b, insert a tangent connecting rod 4 in each horizontal perforation 1b, the end of connecting rod 4 is welded and fixed
In the center of X-type reinforcing rod 33.
As shown in fig. 7, connecting rod 4 is made of cylinder 41 at least open at one end, several steel plates 42 and reinforcing bar 5.5 He of reinforcing bar
Several steel plates 42 are respectively positioned in cylinder 41, and wherein reinforcing bar 5 is located on the central axes of cylinder 41, and several steel plates 42 are radially fixed
In on 5 side of reinforcing bar, all reinforcing bars 5 are fixed on the inner wall of cylinder 41, throughout offering several second through-hole 41a on cylinder 41
(see figure 8).In order to facilitate being welded and fixed for steel plate 42 and cylinder 41, first all steel plates 42 can be welded on reinforcing bar 5, then successively
Steel plate 42 is welded on two pieces of arc panels (with several parallel to each other, long holes for protruding into for steel plate 42), finally by two pieces
Arc panel, which surrounds, is welded into cylinder 41.
In conjunction with Fig. 3 and Fig. 4, the two sides of former shear wall 1 to be removed are equipped with the groove with the cooperation of 3 shape of supporting frame with steel structure
1c, supporting frame with steel structure 3 are embedded in groove 1c.
In conjunction with Fig. 1 and Fig. 2, the outside of supporting frame with steel structure 3 is also equipped with steel mesh 6, the two sides of former shear wall 1 to be removed
It is equipped with newly-laid concrete layer 7, newly-laid concrete layer 7 covers supporting frame with steel structure 3 and steel mesh 6.
In conclusion the implementation method of the present embodiment are as follows:
First step welds the second support rail 31, vertical supporting rod 32 and X-type reinforcing rod 33 and builds supporting frame with steel structure 3；
Second step shovels out the groove 1c with the cooperation of 3 shape of supporting frame with steel structure in the two sides of former shear wall 1 to be removed；
Third step corresponds to the second support rail 31 and the intersection mark level through-hole 1a's of vertical supporting rod 32 in groove 1c
Position, and dig out horizontal through hole 1a；Position in groove 1c corresponding to mark level perforation 1b at the center of X-type reinforcing rod 33
It sets, and digs out horizontal perforation 1b；
4th step is inserted into the first support rail 2 in horizontal through hole 1a, and keeps the both ends stretching level of the first support rail 2 logical
Hole 1a, finally to horizontal through hole 1a(include the first support rail 2) in grouting；It is inserted into connecting rod 4 in level perforation 1b, and is made
Horizontal perforation 1b is stretched out at the both ends of connecting rod 4, includes finally connecting rod 4 to level perforation 1b() in grouting；
Two supporting frame with steel structure 3 are respectively welded at the both ends of all first support rails 2 and all connecting rods 4 by the 5th step；
6th step is laid with steel mesh 6 in the outside of supporting frame with steel structure 3；
7th step forms newly-laid concrete layer 7 in 6 outside casting concrete of steel mesh, and newly-laid concrete layer 7 covers steel construction
Support frame 3 and steel mesh 6.
It ranked first the supporting frame with steel structure 3 that support rail 2 connects former 1 two sides of shear wall to be removed, composition using at least three
Improve the ruggedized construction of former shear wall 1 bearing capacity to be removed, and 1a pairs of horizontal through hole opened up on former shear wall 1 to be removed
Wall influence is smaller, therefore the ruggedized construction can be worked together with former shear wall 1 to be removed, be reached to the pre- of shear-wall strengthening
Phase effect, and without removing shear wall, construction volume is greatly reduced, the construction period is shortened, is saved artificial.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of ruggedized construction of parts of shear wall structure wall body concrete replacement, it is characterised in that: former shear wall (1) to be removed is from top
Portion to bottom is equipped at least three row of horizontal through-holes (1a), is inserted with the first support rail (2) in each horizontal through hole (1a)；Original to
The two sides for removing shear wall (1) are equipped with supporting frame with steel structure (3), and supporting frame with steel structure (3) includes several horizontally disposed
Second support rail (31) and several vertical supporting rods (32) being vertically arranged, the second support rail (31) and vertical supporting rod (32)
Intersection be fixedly connected, the second support rail (31) and vertical supporting rod (32) are fixed in the end of the first support rail (2)
Intersection.
2. the ruggedized construction of parts of shear wall structure wall body concrete replacement according to claim 1, it is characterised in that: the steel
Structural supporter (3) includes several boxes (3a), and box (3a) is by adjacent two second support rails (31) and adjacent two branch
Support vertical bar (32) surrounds, and is fixed with X-type reinforcing rod (33) in each box (3a), the four feet difference of X-type reinforcing rod (33)
It is connect with the Corner Strapped of box (3a).
3. the ruggedized construction of parts of shear wall structure wall body concrete replacement according to claim 2, it is characterised in that: original is wait tear open
Except shear wall (1) is equipped with horizontal perforation (1b), it is inserted with connecting rod (4) in level perforation (1b), the end of connecting rod (4) and X
The center of type reinforcing rod (33) is fixedly connected.
4. the ruggedized construction of parts of shear wall structure wall body concrete replacement according to claim 1, it is characterised in that: described
One support rail (2) includes cuboid hollow cylinder (21) at least open at one end, is set on the central axes of cuboid hollow cylinder (21)
Have square steel tube (23), a C-type steel (22) is fixed on four side walls of square steel tube (23), the opening of C-type steel (22) is outwardly, rectangular
Throughout equipped with several first through hole (21a) on body hollow cylinder (21).
5. the ruggedized construction of parts of shear wall structure wall body concrete replacement according to claim 4, it is characterised in that: square steel tube
(23) it is stuck with reinforcing bar (5) in, the four corners in cuboid hollow cylinder (21) are each to insert a reinforcing bar (5).
6. the ruggedized construction of parts of shear wall structure wall body concrete replacement according to claim 3, it is characterised in that: the company
Extension bar (4) includes cylinder at least open at one end (41), is radially equipped with several steel plates (42) in cylinder (41), all steel plates
(42) one end is fixedly connected at the central axes of cylinder (41), and the other end of all steel pipes is fixedly connected with cylinder (41), circle
Throughout equipped with several second through-holes (41a) on cylinder (41).
7. the ruggedized construction of parts of shear wall structure wall body concrete replacement according to claim 2, it is characterised in that: the steel
The outside of structural supporter (3) is laid with steel mesh (6), and the two sides of former shear wall (1) to be removed are equipped with newly-laid concrete layer
(7), newly-laid concrete layer (7) covering supporting frame with steel structure (3) and steel mesh (6).
8. the ruggedized construction of parts of shear wall structure wall body concrete replacement according to claim 2, it is characterised in that: original is wait tear open
Except the two sides of shear wall (1) are equipped with the groove (1c) with the cooperation of supporting frame with steel structure (3) shape, supporting frame with steel structure (3) is embedding
In groove (1c).
9. a kind of construction technology of the ruggedized construction using as described in claim 1-8 any one, which is characterized in that including with
Lower step:
Step 1. opens up at least three row of horizontal through-holes (1a) from top to bottom on former shear wall (1) to be removed, logical in level
Horizontal through hole (1a) is stretched out at the both ends of hole (1a) first support rail of interpolation (2), the first support rail (2), to horizontal through hole
It is in the milk between (1a) inner wall and the first support rail (2)；
The supporting frame with steel structure (3) of former shear wall (1) two sides to be removed is respectively welded step 2. is fixed on the first support rail
(2) both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481236.4A CN110173127A (en) | 2019-06-04 | 2019-06-04 | The ruggedized construction and its construction technology of parts of shear wall structure wall body concrete replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481236.4A CN110173127A (en) | 2019-06-04 | 2019-06-04 | The ruggedized construction and its construction technology of parts of shear wall structure wall body concrete replacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110173127A true CN110173127A (en) | 2019-08-27 |
Family
ID=67697859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910481236.4A Pending CN110173127A (en) | 2019-06-04 | 2019-06-04 | The ruggedized construction and its construction technology of parts of shear wall structure wall body concrete replacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110173127A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691697A (en) * | 2020-06-03 | 2020-09-22 | 南通大学 | Key construction method for reliable reinforcement of cracked shear wall |
| CN112252764A (en) * | 2020-11-11 | 2021-01-22 | 陕西理工大学 | Earthquake-resistant reinforcing method for energy-saving reconstruction of existing building structure |
| CN114319924A (en) * | 2021-12-31 | 2022-04-12 | 四川省第四建筑有限公司 | Method for reinforcing rear bonded steel of unloading column replacement shear wall |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635245A (en) * | 2012-05-14 | 2012-08-15 | 武汉大学 | Reinforcing body of earthquake resistant walls and reinforcing method of reinforcing body |
| CN105888283A (en) * | 2016-05-10 | 2016-08-24 | 郑州大学 | Method for reinforcing reinforced concrete shear wall structure by using FRP grid strengthened ECC strips |
| CN206319438U (en) * | 2016-12-07 | 2017-07-11 | 山东华邦建设集团有限公司 | A kind of special bracing means of shear wall |
| CN107401232A (en) * | 2017-08-22 | 2017-11-28 | 天津联鉴建筑质量鉴定检测有限公司 | A kind of underpinning structure and construction method for replacing underproof shear wall concrete |
| CN207673041U (en) * | 2017-12-26 | 2018-07-31 | 江苏意统加固行工程有限公司 | A kind of existing reinforced concrete chainless drives increase the ruggedized construction of stealthy beam |
-
2019
- 2019-06-04 CN CN201910481236.4A patent/CN110173127A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635245A (en) * | 2012-05-14 | 2012-08-15 | 武汉大学 | Reinforcing body of earthquake resistant walls and reinforcing method of reinforcing body |
| CN105888283A (en) * | 2016-05-10 | 2016-08-24 | 郑州大学 | Method for reinforcing reinforced concrete shear wall structure by using FRP grid strengthened ECC strips |
| CN206319438U (en) * | 2016-12-07 | 2017-07-11 | 山东华邦建设集团有限公司 | A kind of special bracing means of shear wall |
| CN107401232A (en) * | 2017-08-22 | 2017-11-28 | 天津联鉴建筑质量鉴定检测有限公司 | A kind of underpinning structure and construction method for replacing underproof shear wall concrete |
| CN207673041U (en) * | 2017-12-26 | 2018-07-31 | 江苏意统加固行工程有限公司 | A kind of existing reinforced concrete chainless drives increase the ruggedized construction of stealthy beam |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691697A (en) * | 2020-06-03 | 2020-09-22 | 南通大学 | Key construction method for reliable reinforcement of cracked shear wall |
| CN112252764A (en) * | 2020-11-11 | 2021-01-22 | 陕西理工大学 | Earthquake-resistant reinforcing method for energy-saving reconstruction of existing building structure |
| CN114319924A (en) * | 2021-12-31 | 2022-04-12 | 四川省第四建筑有限公司 | Method for reinforcing rear bonded steel of unloading column replacement shear wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107419824A (en) | The full precast shear wall structural system of regenerative steel skeleton and construction method | |
| CN107090925A (en) | Reinforced precast reinforced concrete shear wall, structural system and its construction method | |
| CN103469733B (en) | A kind of from falling molding box joist steel Guan Beilei door opening support and bearing method thereof | |
| CN110173127A (en) | The ruggedized construction and its construction technology of parts of shear wall structure wall body concrete replacement | |
| CN105143570B (en) | Building structure and construction method for same | |
| CN106284840B (en) | A kind of second pouring steel reinforced concrete frame beam and its construction method | |
| CN108222540A (en) | The load bearing wall that brick mix structure is changed to frame structure changes girder construction and construction method | |
| CN207017483U (en) | The full precast shear wall structural system of regenerative steel skeleton | |
| CN111218983A (en) | Lattice formula structure concrete frame house | |
| KR100856723B1 (en) | System and method for underground downward construction using cantilever type steel frame | |
| CN215947924U (en) | Support bearing structure for pier stud bent cap | |
| CN207728018U (en) | The building structure of skyscraper is built suitable for tier building set | |
| CN107916798A (en) | The building structure of skyscraper is built suitable for tier building set | |
| CN210141143U (en) | Pipe curtain undercut multilayer suspension pull stand braced system | |
| CN212802185U (en) | Prefabricated steel bar truss floor of assembled form removal-free | |
| CN103572762B (en) | The bracket of the oblique inner support lower end of foundation pit supporting construction and fabrication tool and construction method | |
| CN208815672U (en) | The connecting joint structure of circular steel tube concrete column and reinforced beam | |
| CN210530084U (en) | Open type steel reinforced concrete composite truss floor | |
| CN206769444U (en) | A kind of seismic hardening system of frame structure filling tensility shock-resistant component | |
| CN109137887B (en) | Underground continuous wall structure penetrating through karst cave, construction method and supporting device | |
| CN206916935U (en) | Assembled grange framework | |
| KR20030036380A (en) | An iron plate frame work | |
| CN220644285U (en) | Foundation pit steel support supporting device | |
| CN209066506U (en) | A kind of poured band of outer wall of basement structure | |
| CN212742886U (en) | Lattice formula structure concrete frame house |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190827 |
|
| RJ01 | Rejection of invention patent application after publication |