CN106609571A - Overlaid assembly-type concrete dense-rib floor structure system and construction method for same - Google Patents
Overlaid assembly-type concrete dense-rib floor structure system and construction method for same Download PDFInfo
- Publication number
- CN106609571A CN106609571A CN201610868529.4A CN201610868529A CN106609571A CN 106609571 A CN106609571 A CN 106609571A CN 201610868529 A CN201610868529 A CN 201610868529A CN 106609571 A CN106609571 A CN 106609571A
- Authority
- CN
- China
- Prior art keywords
- reinforcement
- girt strip
- prefabricated panel
- rib
- rib beam
- 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
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/18—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly cast between filling members
- E04B5/21—Cross-ribbed floors
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides an overlaid assembly-type concrete dense-rib floor structure system and a construction method for the same. The system comprises a baseplate and a top plate, wherein the baseplate is composed of multiple prefabricated baseplates which have the same division width and are connected by overlaying steel bars; the top plate is a cast-in-situ top plate with a rib beam; the base plate and the top plate are overlaid and assembled; and a force bearing steel bar which is in overlapped connection with an overlaid beam steel bar is stretched out from an end head of the rib beam. The construction method comprises the steps that the prefabricated baseplate is prepared at a plant; hoisting is conducted on site; rib beam stirrups and rib beam reinforcing bars are disposed, and a hollow box or light material body is disposed; structural steel bars of the top plate are disposed; the rib beam reinforcing bars stretch out from the lateral sides and are in overlapped connection with the overlaid beam; and concrete pouring, maintenance and shaping are carried out. According to the invention, erection and dismounting of templates and supporting tools are omitted; work loads are reduced; construction cost is reduced; construction efficiency is increased; force bearing is more rational; and quality is better.
Description
Technical field
The invention belongs to construction engineering technical field, and in particular to a kind of overlapping assembly concrete close rib building roof structure
System and its construction method.
Background technology
Full cast-in-place concrete hollow building roof has to be saved construction material, mitigates high excellent of deadweight, good integrity, structural strength
Point.But full cast-in-place concrete hollow building roof needs to carry out substantial amounts of, folding template and kit formula supporting system, quantities
Greatly, complex operation, generally requires special wooden model skilled industrial worker, and template is more, high cost, long construction period, after placing concrete,
Form removal is time-consuming to take a lot of work.Meanwhile, full cast-in-place concrete hollow building roof lower flange thickness is relatively thin, during casting concrete, lower flange
Easily there is the leakiness problem such as bubble, cavity, affect superstructure quality.Additionally, during concreting, empty van is known from experience by larger floating
Power, is floated upwards, it is therefore desirable to cushion block positioning is added between reinforcing bar and empty van body, the thickness of top flange is just can guarantee that, therefore,
Ensure that hollow building cover quality difficulty is big.
The content of the invention
The technical problem to be solved is：Above-mentioned prior art is solved the problems, such as, and a kind of overlapping is provided
Assembly concrete close rib building roof structural system and its construction method, save, form removal and kit formula supporting system, pole
It is big to reduce workload, reduce construction cost, there is provided efficiency of construction, save construction material, significantly mitigate deadweight, stress is more reasonable,
Structural strength is high, and quality is good.
The technical solution used in the present invention is：A kind of overlapping assembly concrete close rib building roof structural system, including base plate
And top board, base plate equally splits the prefabricated panel of width and constituted by overlapping bar connecting by polylith, and top board is showing with girt strip
Pour top board, the overlapping assembling of both base plate and top board；The termination of girt strip is extended with the steel bar stress with composite beam bar splicing.
In above-mentioned technical proposal, longitudinal prefabricated panel distributing bar and horizontal prefabricated bottom in described prefabricated panel, are provided with
Plate distributing bar, is provided with longitudinal casting top slab distributing bar and horizontal casting top slab distributing bar in described casting top slab.
In above-mentioned technical proposal, the girt strip of the casting top slab includes horizontal girt strip and longitudinal girt strip, both and cast-in-place top
Plate is together by cast-in-place concrete global formation.
In above-mentioned technical proposal, be provided with the girt strip of the casting top slab arrangement of reinforcement at the top of girt strip, girt strip bottom arrangement of reinforcement and
Rib beam hoop reinforcement.
In above-mentioned technical proposal, described rib beam hoop reinforcement bottom is embedded in prefabricated panel or is arranged on prefabricated panel
Face.
In above-mentioned technical proposal, in the space between the girt strip and girt strip of the casting top slab with ribbing fill hollow box or
Light material body.
In above-mentioned technical proposal, described hollow box is GBF hollow boxes, and the light material body is foams.
A kind of construction method of overlapping assembly concrete close rib building roof structural system, including：
1）Factory prepares the prefabricated panel of overlapping assembly concrete close rib building roof：
（a）Longitudinal prefabricated panel distributing bar and horizontal prefabricated panel distributing bar are installed in the template of prefabricated panel；
（b）Select：Or uniform intervals arrange horizontal rib beam hoop reinforcement, longitudinal rib beam hoop reinforcement and girt strip in the template of prefabricated panel
Bottom arrangement of reinforcement；Or it is not provided with horizontal rib beam hoop reinforcement, longitudinal rib beam hoop reinforcement and girt strip bottom arrangement of reinforcement；Or horizontal girt strip is only set
Stirrup and girt strip bottom arrangement of reinforcement, are not provided with longitudinal rib beam hoop reinforcement and girt strip bottom arrangement of reinforcement；
（c）The casting concrete in the template of prefabricated panel, vibrates, maintenance, molding；
2）By above-mentioned 1）Prefabricated panel prepared by factory is lifted to job site, is installed, and bracing frame is supported；
3）In above-mentioned steps 1）In（b）When selection is not provided with rib beam hoop reinforcement and girt strip bottom arrangement of reinforcement, then must be on prefabricated panel
Face uniform intervals install horizontal rib beam hoop reinforcement, longitudinal rib beam hoop reinforcement and girt strip bottom arrangement of reinforcement；
4）Fixation hollow box is installed in the space surrounded with longitudinal rib beam hoop reinforcement by the horizontal rib beam hoop reinforcement above prefabricated panel
Or light material body；
5）Horizontal casting top slab distributing bar, longitudinal casting top slab are installed on the top of horizontal rib beam hoop reinforcement and longitudinal rib beam hoop reinforcement
Arrangement of reinforcement at the top of distributing bar and girt strip；
6）Above-mentioned steps 1）、3）With step 5）At the top of middle installed girt strip bottom arrangement of reinforcement and girt strip, arrangement of reinforcement stretches out superstructure side；
7）At the top of the girt strip bottom arrangement of reinforcement that superstructure side is stretched out and girt strip arrangement of reinforcement and composite beam stretch out reinforcing bar welded or
Tie up or dislocation lap joint；
8）Casting concrete on prefabricated panel and on composite beam, vibrates, and conserves, molding；
9）Bracing frame and Bian Mo are removed, overlapping assembly concrete close rib building roof is made.
Advantage and beneficial effect：
1st, mitigate building deadweight, because floor deadweight accounts for the 30-40% of building deadweight.Therefore, floor weight reduction, supports building
The section of the beam, post and basis of plate reduces, weight reduction；
2nd, reduce load effect, deadweight reduces then vertical load and reduces；Deadweight reduces, and seismic force reduces；
3rd, load effect is little, reduces steel area size and arrangement of reinforcement, saves steel, energy-saving；
4th, building cost is low；
5th, construction workload greatly reduces, and saves a large amount of templates and supporting support tool, and difficulty of construction is reduced, and construction period subtracts
Short, working performance is greatly improved；
6th, good looking appearance, it is not necessary to furred ceiling, heat preservation energy-saving, soundproof effect are good.
Description of the drawings：
Fig. 1 is floor map of the present invention；
Fig. 2 is the A-A generalized sections in Fig. 1；
Fig. 3 is the B-B generalized sections in Fig. 1；
Fig. 4 is the C-C generalized sections in Fig. 1；
Fig. 5 is the D-D generalized sections in Fig. 1.
Reference：
1-overlapping assembly concrete close rib building roof, 2-girt strip, 3-prefabricated panel, 4-casting top slab, the prefabricated bottom in 5-longitudinal direction
Plate distributing bar, 6-horizontal prefabricated panel distributing bar, 7-longitudinal casting top slab distributing bar, 8-horizontal casting top slab structure
Reinforcing bar is made, arrangement of reinforcement at the top of 9-girt strip, 10-girt strip bottom arrangement of reinforcement, 11-rib beam hoop reinforcement, 12-hollow box or light material body,
13-composite beam, 14-frame column, 15-girt strip top stretch out steel bar stress, and steel bar stress is stretched out in 16-girt strip bottom.
Specific embodiment：
Referring to Fig. 1 ~ Fig. 5, the overlapping assembly concrete close rib building roof structural system of the present invention, including base plate and top board, base plate
The prefabricated panel of width is equally split by polylith and is constituted by overlapping bar connecting, top board is the casting top slab with girt strip, base plate
With the overlapping assembling of both top boards；The termination of girt strip is extended with the steel bar stress with composite beam bar splicing, described prefabricated panel
Longitudinal prefabricated panel distributing bar and horizontal prefabricated panel distributing bar are inside provided with, in described casting top slab, longitudinal direction is provided with
Casting top slab distributing bar and horizontal casting top slab distributing bar, the girt strip of the casting top slab include horizontal girt strip and longitudinal rib
Beam, both by cast-in-place concrete global formation, are provided with the top of girt strip in the girt strip of the casting top slab together with casting top slab
Arrangement of reinforcement, girt strip bottom arrangement of reinforcement and rib beam hoop reinforcement, described rib beam hoop reinforcement bottom are embedded in prefabricated panel or are arranged on prefabricated
Substrate, fills hollow box or light material body, institute in the space between the girt strip and girt strip of the casting top slab with ribbing
The hollow box stated is GBF hollow boxes, and the light material body is foams.
A kind of construction technology of overlapping assembly concrete close rib building roof structural system, including：
1）Factory prepares the prefabricated panel of overlapping assembly concrete close rib building roof：
（a）Longitudinal prefabricated panel distributing bar and horizontal prefabricated panel distributing bar are installed in the template of prefabricated panel；
（b）Select：Or uniform intervals arrange horizontal rib beam hoop reinforcement, longitudinal rib beam hoop reinforcement and girt strip in the template of prefabricated panel
Bottom arrangement of reinforcement；Or it is not provided with horizontal rib beam hoop reinforcement, longitudinal rib beam hoop reinforcement and girt strip bottom arrangement of reinforcement；Or horizontal girt strip is only set
Stirrup and girt strip bottom arrangement of reinforcement, are not provided with longitudinal rib beam hoop reinforcement and girt strip bottom arrangement of reinforcement；
（c）The casting concrete in the template of prefabricated panel, vibrates, maintenance, molding；
2）By above-mentioned 1）Prefabricated panel prepared by factory is lifted to job site, is installed, and bracing frame is supported；
3）In above-mentioned steps 1）In（b）When selection is not provided with rib beam hoop reinforcement and girt strip bottom arrangement of reinforcement, then must be on prefabricated panel
Face uniform intervals install horizontal rib beam hoop reinforcement, longitudinal rib beam hoop reinforcement and girt strip bottom arrangement of reinforcement；
4）Install fixed empty in the space surrounded with longitudinal rib beam hoop reinforcement by the horizontal rib beam hoop reinforcement above superstructure prefabricated panel
Heart box or light material body；
5）Horizontal casting top slab distributing bar, longitudinal casting top slab are installed on the top of horizontal rib beam hoop reinforcement and longitudinal rib beam hoop reinforcement
Arrangement of reinforcement at the top of distributing bar and girt strip；
6）Above-mentioned steps 1）、3）With step 5）At the top of middle installed girt strip bottom arrangement of reinforcement and girt strip, arrangement of reinforcement is stretched in superstructure side
Go out；
7）At the top of the girt strip bottom arrangement of reinforcement that superstructure side is stretched out and girt strip arrangement of reinforcement and composite beam stretch out reinforcing bar welded or
Tie up；
8）Casting concrete on prefabricated panel and on composite beam, vibrates, and conserves, molding；
9）Bracing frame and Bian Mo are removed, overlapping assembly concrete close rib building roof is made.
Embodiment：Cast-in-place 50 ~ the 100mm of thickness of its cast-in-place top of the plate in overlapping assembly concrete close rib building roof, plate bottom are prefabricated
60 ~ 100mm of thickness, middle foam box sizes are 500x500 ~ 900x900mm, the wide 150 ~ 200mm of longitudinal rib, cross rib deck-siding 150 ~
200mm.In work progress, floor bottom mould is formed with middle foam casing by prefabricated panel, upper reinforcement is installed after-pouring and mixed
Solidifying soil forms rib floor, eliminates the concrete that major part is in outside tension, and institute's remaining part point is with " work " "T"-shaped joist support by vertical
Load, stress are more reasonable, significantly alleviate floor deadweight, save template, the material such as reinforcing bar and concrete.
Claims (8)
- It is 1. a kind of to overlap assembly concrete close rib building roof structural system, it is characterised in that：Including base plate and top board, base plate is by more Block equally splits the prefabricated panel of width and is constituted by overlapping bar connecting, and top board is the casting top slab with girt strip, base plate and top The overlapping assembling of both plates；The termination of girt strip is extended with the steel bar stress with composite beam bar splicing.
- It is 2. according to claim 1 to overlap assembly concrete close rib building roof structural system, it is characterised in that：Described is pre- Longitudinal prefabricated panel distributing bar and horizontal prefabricated panel distributing bar are provided with base plate processed, are arranged in described casting top slab There are longitudinal casting top slab distributing bar and horizontal casting top slab distributing bar.
- It is 3. according to claim 1 to overlap assembly concrete close rib building roof structural system, it is characterised in that：It is described cast-in-place The girt strip of top board includes horizontal girt strip and longitudinal girt strip, and both are together with casting top slab by cast-in-place concrete global formation.
- It is 4. according to claim 1 to overlap assembly concrete close rib building roof structural system, it is characterised in that：It is described cast-in-place Arrangement of reinforcement at the top of girt strip, girt strip bottom arrangement of reinforcement and rib beam hoop reinforcement are provided with the girt strip of top board.
- It is 5. according to claim 1 to overlap assembly concrete close rib building roof structural system, it is characterised in that：Described rib Beam stirrup bottom is embedded in prefabricated panel or is arranged on above prefabricated panel.
- It is 6. according to claim 3 to overlap assembly concrete close rib building roof structural system, it is characterised in that：It is described with ribbing Casting top slab girt strip and girt strip between space in fill hollow box or light material body.
- It is 7. according to claim 6 to overlap assembly concrete close rib building roof structural system, it is characterised in that：Described sky Heart box is GBF hollow boxes, and the light material body is foams.
- 8. it is a kind of overlapping assembly concrete close rib building roof structural system construction method, it is characterised in that：Including：1）Factory prepares the prefabricated panel of overlapping assembly concrete close rib building roof structural system：（a）Longitudinal prefabricated panel distributing bar and horizontal prefabricated panel distributing bar are installed in the template of prefabricated panel；（b）Select：Or uniform intervals arrange horizontal rib beam hoop reinforcement, longitudinal rib beam hoop reinforcement and girt strip in the template of prefabricated panel Bottom arrangement of reinforcement；Or it is not provided with horizontal rib beam hoop reinforcement, longitudinal rib beam hoop reinforcement and girt strip bottom arrangement of reinforcement；Or horizontal girt strip is only set Stirrup and girt strip bottom arrangement of reinforcement, are not provided with longitudinal rib beam hoop reinforcement and girt strip bottom arrangement of reinforcement；（c）The casting concrete in the template of prefabricated panel, vibrates, maintenance, molding；2）By above-mentioned 1）Prefabricated panel prepared by factory is lifted to job site, is installed, and bracing frame is supported；3）In above-mentioned steps 1）In（b）When selection is not provided with rib beam hoop reinforcement and girt strip bottom arrangement of reinforcement, then must be on prefabricated panel Face uniform intervals install horizontal rib beam hoop reinforcement, longitudinal rib beam hoop reinforcement and girt strip bottom arrangement of reinforcement；4）Fixation hollow box is installed in the space surrounded with longitudinal rib beam hoop reinforcement by the horizontal rib beam hoop reinforcement above prefabricated panel Or light material body；5）Horizontal casting top slab distributing bar, longitudinal casting top slab are installed on the top of horizontal rib beam hoop reinforcement and longitudinal rib beam hoop reinforcement Arrangement of reinforcement at the top of distributing bar and girt strip；6）Above-mentioned steps 1）、3）With step 5）At the top of middle installed girt strip bottom arrangement of reinforcement and girt strip, arrangement of reinforcement stretches out superstructure side；7）At the top of the girt strip bottom arrangement of reinforcement that superstructure side is stretched out and girt strip arrangement of reinforcement and composite beam stretch out reinforcing bar welded or Tie up or dislocation lap joint；8）Casting concrete on prefabricated panel and on composite beam, vibrates, and conserves, molding；9）Bracing frame and Bian Mo are removed, overlapping assembly concrete close rib building roof structural system is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868529.4A CN106609571A (en) | 2016-09-30 | 2016-09-30 | Overlaid assembly-type concrete dense-rib floor structure system and construction method for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868529.4A CN106609571A (en) | 2016-09-30 | 2016-09-30 | Overlaid assembly-type concrete dense-rib floor structure system and construction method for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106609571A true CN106609571A (en) | 2017-05-03 |
Family
ID=58615287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610868529.4A Pending CN106609571A (en) | 2016-09-30 | 2016-09-30 | Overlaid assembly-type concrete dense-rib floor structure system and construction method for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106609571A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152114A (en) * | 2017-07-10 | 2017-09-12 | 华东建筑设计研究院有限公司 | A kind of assembled exempts from drop plate co-layer draining floor system and its construction method |
| CN107460985A (en) * | 2017-08-23 | 2017-12-12 | 齐齐哈尔大学 | A kind of straw concrete exempts from the close rib laminated floor slab construction technology of form removal |
| CN109025017A (en) * | 2018-08-17 | 2018-12-18 | 大连三川建设集团股份有限公司 | Reinforced concrete hollow overlaps two-way ribbed slab floor and its method of construction |
| CN112761294A (en) * | 2021-01-19 | 2021-05-07 | 江西鸿联建材科技有限公司 | Cavity floor based on assembled superposed net cages and construction method |
| CN112878562A (en) * | 2021-01-19 | 2021-06-01 | 中国十七冶集团有限公司 | Prefabricated lattice type composite floor slab and construction method thereof |
| CN113846789A (en) * | 2021-11-01 | 2021-12-28 | 河北科技师范学院 | Assembled concrete bidirectional ribbed floor structure and construction method thereof |
| CN115853181A (en) * | 2022-12-23 | 2023-03-28 | 佛山市铁源建材科技有限公司 | Fabricated building floor and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2146017A1 (en) * | 2008-07-18 | 2010-01-20 | Beletto AG | Component for floor or roof slabs and method for manufacturing a component |
| CN101831976A (en) * | 2009-12-24 | 2010-09-15 | 湖南大学 | Prefabricated steel rib bottom plate-concrete overlapped hollow floor system |
| CN101906840A (en) * | 2010-07-09 | 2010-12-08 | 浙江大学 | Cast-in-place reinforced concrete embedded composite multi-ribbed energy-saving floor structure system |
| CN103883051A (en) * | 2014-03-13 | 2014-06-25 | 中国十七冶集团有限公司 | Assembling type plate-beam connecting joint and construction method thereof |
| CN104032870A (en) * | 2014-06-06 | 2014-09-10 | 中国十七冶集团有限公司 | Integrally fabricated box-shaped multi-ribbed composite floor |
| CN105839823A (en) * | 2016-03-24 | 2016-08-10 | 中国十七冶集团有限公司 | Truss type dense-rib hollow superposed floor |
-
2016
- 2016-09-30 CN CN201610868529.4A patent/CN106609571A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2146017A1 (en) * | 2008-07-18 | 2010-01-20 | Beletto AG | Component for floor or roof slabs and method for manufacturing a component |
| CN101831976A (en) * | 2009-12-24 | 2010-09-15 | 湖南大学 | Prefabricated steel rib bottom plate-concrete overlapped hollow floor system |
| CN101906840A (en) * | 2010-07-09 | 2010-12-08 | 浙江大学 | Cast-in-place reinforced concrete embedded composite multi-ribbed energy-saving floor structure system |
| CN103883051A (en) * | 2014-03-13 | 2014-06-25 | 中国十七冶集团有限公司 | Assembling type plate-beam connecting joint and construction method thereof |
| CN104032870A (en) * | 2014-06-06 | 2014-09-10 | 中国十七冶集团有限公司 | Integrally fabricated box-shaped multi-ribbed composite floor |
| CN105839823A (en) * | 2016-03-24 | 2016-08-10 | 中国十七冶集团有限公司 | Truss type dense-rib hollow superposed floor |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152114A (en) * | 2017-07-10 | 2017-09-12 | 华东建筑设计研究院有限公司 | A kind of assembled exempts from drop plate co-layer draining floor system and its construction method |
| CN107152114B (en) * | 2017-07-10 | 2023-08-25 | 华东建筑设计研究院有限公司 | Assembled drop-free same-floor drainage floor system and construction method thereof |
| CN107460985A (en) * | 2017-08-23 | 2017-12-12 | 齐齐哈尔大学 | A kind of straw concrete exempts from the close rib laminated floor slab construction technology of form removal |
| CN109025017A (en) * | 2018-08-17 | 2018-12-18 | 大连三川建设集团股份有限公司 | Reinforced concrete hollow overlaps two-way ribbed slab floor and its method of construction |
| CN112761294A (en) * | 2021-01-19 | 2021-05-07 | 江西鸿联建材科技有限公司 | Cavity floor based on assembled superposed net cages and construction method |
| CN112878562A (en) * | 2021-01-19 | 2021-06-01 | 中国十七冶集团有限公司 | Prefabricated lattice type composite floor slab and construction method thereof |
| CN112878562B (en) * | 2021-01-19 | 2022-03-29 | 中国十七冶集团有限公司 | Prefabricated lattice type composite floor slab and construction method thereof |
| CN113846789A (en) * | 2021-11-01 | 2021-12-28 | 河北科技师范学院 | Assembled concrete bidirectional ribbed floor structure and construction method thereof |
| CN115853181A (en) * | 2022-12-23 | 2023-03-28 | 佛山市铁源建材科技有限公司 | Fabricated building floor and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106609571A (en) | Overlaid assembly-type concrete dense-rib floor structure system and construction method for same | |
| JP4403051B2 (en) | Corrugated steel web bridge construction method | |
| CN103452350B (en) | Assembling electronic workshop and construction method thereof | |
| CN105143570A (en) | Building structure and construction method for same | |
| CN214245383U (en) | Combined die system for bent cap construction | |
| JP2008274586A (en) | Pillar head construction method | |
| CN106609570A (en) | Laminated assembly type concrete ribbed floor | |
| JP2011157720A (en) | Method for constructing railway reinforced concrete rigid-frame structure viaduct | |
| CN211645934U (en) | Deep-buried karst cave treatment structure under tunnel bottom plate | |
| CN111218983A (en) | Lattice formula structure concrete frame house | |
| CN102409848A (en) | Construction molding methods for light-weight ribbed floorslab and light-weight ribbed floor | |
| CN206346369U (en) | Overlap assembly concrete rib floor | |
| CN210421568U (en) | Assembled beam and plate structure | |
| CN115653285B (en) | Template support pre-assembled translation structure and working method thereof | |
| CN103993739A (en) | Method for constructing stiff beam of spraying layer of prilling tower | |
| CN217896916U (en) | Prefabricated bottom plate for hollow floor and hollow floor | |
| CN107882243B (en) | A kind of cassette ceiling and construction method of concrete-filled rectangular steel tube waffle beam structure | |
| CN203603542U (en) | Fabricated electronic workshop | |
| CN106567487A (en) | Fabricated concrete hollow floor structural system | |
| CN111851318B (en) | Cantilever bridge side span formwork system and construction method thereof | |
| CN108643388A (en) | A kind of construction wall | |
| JPH09268648A (en) | Steel frame reinforced concrete structure column plus girder and its construction method plus framework | |
| CN208184021U (en) | A kind of construction wall | |
| CN206143988U (en) | Coincide assembled concrete ribbed floor structure system | |
| CN101324086A (en) | Construction method of large-span box-shaped variable cross-section reinforced concrete arch |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170503 |