CN107338895A - There are assembled hollow floor and its construction method of the girt strip with core - Google Patents
There are assembled hollow floor and its construction method of the girt strip with core Download PDFInfo
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- CN107338895A CN107338895A CN201710719179.XA CN201710719179A CN107338895A CN 107338895 A CN107338895 A CN 107338895A CN 201710719179 A CN201710719179 A CN 201710719179A CN 107338895 A CN107338895 A CN 107338895A
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- panel
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- 238000010276 construction Methods 0.000 title claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 230000002787 reinforcement Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009417 prefabrication Methods 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 4
- 238000009415 formwork Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/326—Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The present invention proposes a kind of assembled hollow floor for having girt strip with core and its construction method, its hollow floor includes the cast-in-place panel being connected and has rib prefabricated panel, it is described to there is rib prefabricated panel to include integrally formed substrate and girt strip, girt strip upwardly extends from the upper surface of substrate, the core for being molded cast-in-place panel is provided with cavity between substrate and girt strip, outwardly directed lateral connection reinforcing bar inside it is provided with the periphery for having rib prefabricated panel；The periphery for having rib prefabricated panel is placed on spandrel girder or wall, it is two neighboring have the interval for pouring cast-in-place tie-beam, the cast-in-place panel and cast-in-place tie-beam are left between rib prefabricated panel be integrally formed by cast-in-place and there is rib prefabricated panel and spandrel girder or wall to link into an integrated entity with described.The present invention using it is prefabricated and it is cast-in-place be combined by the way of, materials province, structural strength height, integral rigidity it is good, construction technology is simple, efficiency of construction is high, the construction period is short, can effectively reduce construction cost.
Description
Technical field
The present invention relates to construction industry, more particularly to it is a kind of have assembled hollow floor of the girt strip with core and its
Construction method.
Background technology
As domestic economy is horizontal and growth in the living standard, people to modern architecture also to large bay, high headroom, comfortably
Degree, sound insulation, energy-conserving and environment-protective, economical rationality etc. propose higher requirement.Beam slab knot obtained by traditionally constructing
Structure has that primary-secondary beam is more, appearance is poor, building arrangements are dull, sound insulation is poor, from the characteristics of great, space availability ratio is not high, no
Can meet the needs of people.And speed of application is slow, work on the spot amount is very big, and the cycle built of building is longer, it is difficult to meet
Timely demand of the people to house.Occurs hollow floor technology therewith, but the hollow floor technology used at present, bottom plate are thick
Spend it is larger, cause concrete is more needed for bottom plate, reinforcing bar is more, from great, thus the requirement of the load capacity and rigidity to beam is high, makes
It is also more heavy to obtain the design of beam, causes the construction cost of building to increase.In addition, the hollow floor technology construction work used at present
Skill is more complicated, although construction period has shortened compared to traditional handicraft, there is still a need for consumption longer duration, Gong Renlao
Fatigue resistance is big, low construction efficiency, construction period length, and construction cost is high.Applied therefore, it is necessary to design a kind of new hollow floor
Work method, to solve the above problems.
The content of the invention
In view of the deficiencies of the prior art, the present invention provide it is a kind of have assembled hollow floor of the girt strip with core and its
Construction method, its materials saves, rigidity is high, and construction technology is simple, efficiency of construction is high, the construction period is short, can effectively reduce and be constructed into
This.
To reach above-mentioned purpose, technical scheme provided by the invention is：
On the one hand, there is provided a kind of have assembled hollow floor of the girt strip with core, including the cast-in-place panel being connected and
Have a rib prefabricated panel, it is described to there is rib prefabricated panel to include integrally formed substrate and girt strip, girt strip from the upper table of substrate upwardly
Extend, the core for being molded cast-in-place panel is provided with the cavity between substrate and girt strip, in the week for having rib prefabricated panel
While it is provided with from its internal outwardly directed lateral connection reinforcing bar；The periphery for having rib prefabricated panel is placed on spandrel girder or wall
On, it is two neighboring have leave the interval for pouring cast-in-place tie-beam, the cast-in-place panel and cast-in-place connection between rib prefabricated panel
Beam is integrally formed by cast-in-place and has rib prefabricated panel and spandrel girder or wall to link into an integrated entity with described.
The present invention devises a kind of assembled hollow floor for having girt strip with core, has rib prefabricated by unified Prefabrication
Bottom plate, assembling installation is carried out at the construction field (site), cast in situs amount is reduced, and scene, which only pours, is connected with rib prefabricated panel, cast-in-place face
Plate and the panel of the cast-in-place tie-beam and formed by integrally casting of spandrel girder or wall shaping, reduce scene and tie up laying reinforcing bar, scene
Pour and the workload of formwork form removal, simplify construction technology, improve efficiency of construction, shorten construction period, reduce
Construction cost；There is rib prefabricated panel that the girt strip of one or more is set with being integrally formed on substrate, make the horizontal stroke for having rib prefabricated panel
Section is inverted T-shaped, and compared with the bottom plate of traditional same thickness, both intensity, rigidity is identical, but has the base of rib prefabricated panel
Plate thickness substantially reduces, and its thickness can be reduced to less than the 1/2 of traditional solid base plate thickness, and the materials of concrete and reinforcing bar subtract
It is few, manufacturing cost and weight reduction, reduce load and the rigidity requirement to building bearing beam or wall；Due to rib prefabricated panel band
There is girt strip, and integrally cast-in-place tie-beam will have rib prefabricated panel, cast-in-place panel and spandrel girder or wall to link into an integrated entity, building
The structural strength of load-carrying members is high, integral rigidity is good, and this effect in large span floor is particularly evident.In addition, there is the prefabricated bottom of rib
Plate Prefabrication, standardization and automated production are advantageously implemented, is advantageous to unified construction quality.
Further, vertical and horizontal are arranged in a crossed manner and form back-shaped compartment on the substrate for the girt strip.Hand in length and breadth
Fork ground sets girt strip to can further improve the rigidity of rib prefabricated panel, substrate thickness size is designed to thinner.
Further, there are rib prefabricated panel, cast-in-place panel and spandrel girder or the bonding strength of wall to improve, at the interval
In tied up connection concrete-bar component, the lateral connection reinforcing bar for having rib prefabricated panel to stretch out stretches into the connection concrete-bar component institute
In the space enclosed.
Further, the surrounding for having rib prefabricated panel is provided with the girt strip, and the top face of the girt strip is set
There is the longitudinally connected reinforcing bar stretched out inside girt strip.The surrounding of rib prefabricated panel sets girt strip so that adjacent on spandrel girder or wall
There is the girt strip spacing between rib prefabricated panel smaller, cast-in-place tie-beam is obtained appropriate width dimensions, without again
Here every middle increase core or template；And the longitudinally connected reinforcing bar stretched out inside girt strip is provided with above girt strip so that have rib
The adhesion of prefabricated panel and cast-in-place panel is stronger, and bonding strength is higher.
Further, to make connection more firm, the longitudinally connected reinforcing bar is blind end semi-circular upward or n shapes,
When each core is arranged on the substrate, spacing is left between adjacent core.This spacing can fill when pouring cast-in-place panel
Enter concrete, the second support column formed between substrate and cast-in-place panel.
Further, as a preferred embodiment, the substrate thickness for having rib prefabricated panel is 5-10 centimetres,
The width of girt strip is 5-25 centimetres.
On the other hand, present invention also offers a kind of above-mentioned construction party for having assembled hollow floor of the girt strip with core
Method, comprise the following steps：(1), rib prefabricated panel is installed, have rib prefabricated panel to be placed on spandrel girder by precalculated position by described
Or on wall, the girt strip for having rib prefabricated panel leaves the interval for pouring cast-in-place tie-beam between having rib prefabricated panel upward；
(2) connection concrete-bar component, is tied up in the interval, forms the framework of steel reinforcement of cast-in-place tie-beam；(3), in the substrate and rib
Laying core in cavity between beam；(4), cast-in-place slab reinforcement skeleton is installed；(5) cast-in-place panel and cast-in-place tie-beam, are poured,
Make cast-in-place panel, there is rib prefabricated panel and spandrel girder or wall to link into an integrated entity.
Further, when the step (3) lays core, spacing is left between each core.
Further, after the completion of the step (5) pours, cast-in-place panel and cast-in-place tie-beam are conserved.
In summary, the beneficial effects of the invention are as follows：
1st, because rib prefabricated panel carries girt strip, and integrally cast-in-place tie-beam will have rib prefabricated panel, cast-in-place panel with
Spandrel girder or wall link into an integrated entity, and the structural strength height of the load-carrying members of building, integral rigidity are good, and this is imitated in large span floor
Fruit is particularly evident.
2nd, assembled in situ degree is improved, the process such as reduces live formwork, form removal, pour, alleviating labor strength,
The construction period is shortened, improves efficiency of construction, reduces construction cost.
3rd, the substrate thickness for having rib prefabricated panel substantially reduces, and its thickness can be reduced to the 1/ of traditional solid base plate thickness
Less than 2, the materials of concrete and reinforcing bar are reduced, and construction cost and weight reduction, reduce the load to building bearing beam or wall
And rigidity requirement.
4th, spacing is left between adjacent core, this spacing can be packed into concrete when pouring cast-in-place panel, form base
The second support column between plate and cast-in-place panel.
5 and there is rib prefabricated panel Prefabrication, scene is installed, and is advantageously implemented standardized work and sheet material
Automated production, it is easy to unified construction quality.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is that the embodiment of the present invention installs the structural representation after cast-in-place slab reinforcement skeleton.
Fig. 3 is that the embodiment of the present invention is provided with the structural representation after rib prefabricated panel.
Fig. 4 is Fig. 1 partial enlarged drawing.
Fig. 5 is the dimensional structure diagram for having rib prefabricated panel of the embodiment of the present invention.
Fig. 6 is the dimensional structure diagram that the embodiment of the present invention has rib prefabricated panel and cast-in-place panel.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment
To make the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention
Accompanying drawing in mode, the technical scheme in embodiment of the present invention is clearly and completely described, it is clear that described reality
The mode of applying is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.Therefore, below the detailed description of the embodiments of the present invention to providing in the accompanying drawings be not intended to limit will
The scope of the present invention of protection is sought, but is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, belong to this
Invent the scope of protection.
In the description of the invention, it is to be understood that the term of indicating position or position relationship is based on shown in accompanying drawing
Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply signified equipment
Or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；It can be direct phase
Even, it can also be indirectly connected by intermediary, can be that the connection of two element internals or the interaction of two elements are closed
System.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be
Implication.
As shown in Figures 1 to 6, it is a kind of to have assembled hollow floor of the girt strip with core, there is provided one kind has girt strip belt carcass
The assembled hollow floor of mould, including the cast-in-place panel 1 being connected and have rib prefabricated panel 2, it is described to there is rib prefabricated panel 2 to include
Integrally formed substrate 21 and girt strip 22, girt strip 22 upwardly extend from the upper surface of substrate 21, and girt strip 22 is on the substrate 21
Vertical and horizontal are arranged in a crossed manner and form back-shaped compartment.Girt strip 22 is set to can further improve rib prefabricated panel across in length and breadth
2 rigidity, the thickness of substrate 21 is set to be designed to thinner.There is rib prefabricated panel 2 to set one with being integrally formed on the base plate (21
Girt strip 22 more than bar, the cross section for making to have rib prefabricated panel 2 is inverted T-shaped, compared with the bottom plate of traditional same thickness, both
Intensity, rigidity it is identical, but the thickness of substrate 21 for having rib prefabricated panel 2 substantially reduces, and its thickness can be reduced to traditional solid
Less than the 1/2 of base plate thickness, the thickness of substrate 21 in the present embodiment are 6-8 cms, and the width of girt strip 22 is 12-16 centimetres
Left and right.What is so manufactured has rib prefabricated panel 2, it is possible to reduce the materials of concrete and reinforcing bar, manufacturing cost and weight reduction, and
And reduce burden requirement and the rigidity requirement to building bearing beam or wall.
As shown in Figure 1 and Figure 4, the periphery for having rib prefabricated panel 2 is provided with outwardly directed transverse direction inside it
Connect reinforcing bar 23, the periphery for having rib prefabricated panel 2 is placed on spandrel girder or wall 4, it is two neighboring have rib prefabricated panel 2 it
Between leave the interval 5 for pouring cast-in-place tie-beam 7, lateral connection reinforcing bar 23 is stretched into this interval 5, plays cast-in-place tie-beam 7
Muscles and bones act on, the cast-in-place panel 1 and cast-in-place tie-beam 7 by it is cast-in-place be integrally formed and with it is described have rib prefabricated panel 2 and
Spandrel girder or wall 4 link into an integrated entity.Because rib prefabricated panel carries girt strip 22, and integrally cast-in-place tie-beam 7 will have rib prefabricated
Bottom plate 2, cast-in-place panel 1 and spandrel girder or wall 4 link into an integrated entity, and the structural strength height of the load-carrying members of building, integral rigidity are good,
This effect in large span floor is particularly evident.
There are rib prefabricated panel 2, cast-in-place panel 1 and spandrel girder or the bonding strength of wall 4 to improve, tied in the interval 5
Bundle has connection concrete-bar component 6, and the lateral connection reinforcing bar 23 for having rib prefabricated panel 2 to stretch out stretches into the connection concrete-bar component 6
In the space enclosed.The surrounding for having rib prefabricated panel 2 is provided with the girt strip 22, and the surrounding of rib prefabricated panel is set
Girt strip 22 so that the adjacent spacing of girt strip 22 that has between rib prefabricated panel is smaller on spandrel girder or wall 4, can thus make cast-in-place company
Connect beam 7 and obtain appropriate width dimensions, without increasing core 3 or template in 5 here again.The top face of the girt strip 22
Provided with the longitudinally connected reinforcing bar 24 stretched out from the inside of girt strip 22, in the present embodiment, longitudinally connected reinforcing bar 24 is the n of blind end upward
Shape, certainly, longitudinally connected reinforcing bar 24 can also be semi-circular, straight-bar or other shapes, be provided with above girt strip 22 from girt strip
The longitudinally connected reinforcing bar 24 that 22 inside are stretched out so that have that the adhesion of rib prefabricated panel 2 and cast-in-place panel 1 is stronger, bonding strength
It is higher.
As depicted in figs. 1 and 2, the core for being molded cast-in-place panel 1 is provided with the cavity between substrate 21 and girt strip 22
3, core 3 is prior art, and will not be repeated here its structure.One or more core can be arranged in each back-shaped compartment
Mould 3, the quantity of core 3 design according to the size of back-shaped compartment and core 3, when each core 3 is arranged on the substrate 21
When, spacing is left between adjacent core 3, and this spacing can be packed into concrete when pouring cast-in-place panel 1, form the He of substrate 21
The second support column between cast-in-place panel 1.
The construction method of the assembled hollow floor for having the removable core of girt strip in the present embodiment, comprises the following steps：
(1), rib prefabricated panel 2 is installed, have rib prefabricated panel 2 to be placed on by precalculated position on spandrel girder or wall 4 by described, have rib pre-
The girt strip 22 of bottom plate 2 processed upward, leaves the interval 5 for pouring cast-in-place tie-beam 7 between having rib prefabricated panel 2；(2), in institute
State and connection concrete-bar component 6 is tied up in interval 5, form the framework of steel reinforcement of cast-in-place tie-beam 7；(3), in the substrate 21 and girt strip 22
Between cavity in laying core 3, leave spacing when laying core 3, between each core 3；(4), cast-in-place slab reinforcement bone is installed
Frame 9；(5) cast-in-place panel 1 and cast-in-place tie-beam 7, are poured, makes cast-in-place panel 1, have rib prefabricated panel 2 and spandrel girder or wall 4 to connect
Integrally；(6), cast-in-place tie-beam 7 and cast-in-place panel 1 are conserved.
The present invention has rib prefabricated panel 2 by unified Prefabrication, carries out assembling installation, cast in situs amount at the construction field (site)
Reduce, scene only pours cast-in-place panel 1 and cast-in-place tie-beam 7, reduces scene and ties up laying reinforcing bar, cast in situs and formwork
The workload of form removal, simplifies construction technology, improves efficiency of construction, shortens construction period, reduces construction cost；There is rib
The Prefabrication of prefabricated panel 2, standardization and automated production are advantageously implemented, is advantageous to unified construction quality.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferred embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that, technical scheme can be modified
Or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention, it all should cover the claim in the present invention
Among scope.
Claims (10)
1. a kind of have assembled hollow floor of the girt strip with core, it is characterised in that：Including the cast-in-place panel being connected and there is rib
Prefabricated panel, described to have rib prefabricated panel to include integrally formed substrate and girt strip, girt strip upwardly extends from the upper surface of substrate,
The core for being molded cast-in-place panel is provided with cavity between substrate and girt strip, is set on the periphery for having rib prefabricated panel
Have from its internal outwardly directed lateral connection reinforcing bar；The periphery for having rib prefabricated panel is placed on spandrel girder or wall, phase
Neighbour two leaves the interval for pouring cast-in-place tie-beam between having rib prefabricated panel, and the cast-in-place panel and cast-in-place tie-beam pass through
It is cast-in-place to be integrally formed and there is rib prefabricated panel and spandrel girder or wall to link into an integrated entity with described.
2. according to claim 1 have assembled hollow floor of the girt strip with core, it is characterised in that：The girt strip is in institute
It is arranged in a crossed manner and form back-shaped compartment to state vertical and horizontal on substrate.
3. according to claim 1 have assembled hollow floor of the girt strip with core, it is characterised in that：In the interval
Connection concrete-bar component is tied up, the lateral connection reinforcing bar for having rib prefabricated panel to stretch out stretches into the connection concrete-bar component and enclosed
In the space of conjunction.
4. according to claim 1 have assembled hollow floor of the girt strip with core, it is characterised in that：It is described to have rib prefabricated
The surrounding of bottom plate is provided with the girt strip.
5. according to claim 1 have assembled hollow floor of the girt strip with core, it is characterised in that：The top of the girt strip
The longitudinally connected reinforcing bar stretched out inside girt strip is provided with above face.
6. according to claim 5 have assembled hollow floor of the girt strip with core, it is characterised in that：It is described longitudinally connected
Reinforcing bar is blind end semi-circular upward or n shapes, and when each core is arranged on the substrate, spacing is left between adjacent core.
7. according to claim 1 have assembled hollow floor of the girt strip with core, it is characterised in that：It is described to have rib prefabricated
The substrate thickness of bottom plate is 5-10 centimetres, and the width of girt strip is 5-25 centimetres.
8. a kind of construction method for having assembled hollow floor of the girt strip with core as described in claim any one of 1-7, its
It is characterised by, comprises the following steps：(1), rib prefabricated panel is installed, have rib prefabricated panel to be placed on by precalculated position by described
On spandrel girder or wall, the girt strip for having rib prefabricated panel leaves between having rib prefabricated panel upward and pours cast-in-place tie-beam
Interval；(2) connection concrete-bar component, is tied up in the interval, forms the framework of steel reinforcement of cast-in-place tie-beam；(3), in the substrate
Core is laid in cavity between girt strip；(4), cast-in-place slab reinforcement skeleton is installed；(5) cast-in-place panel and cast-in-place company, are poured
Beam is connect, makes cast-in-place panel, have rib prefabricated panel and spandrel girder or wall to link into an integrated entity.
9. the construction method according to claim 8 for having assembled hollow floor of the girt strip with core, it is characterised in that：
During step (3) the laying core, spacing is left between each core.
10. the construction method according to claim 8 for having assembled hollow floor of the girt strip with core, it is characterised in that：
After the completion of the step (5) pours, cast-in-place panel and cast-in-place tie-beam are conserved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710719179.XA CN107338895A (en) | 2017-08-21 | 2017-08-21 | There are assembled hollow floor and its construction method of the girt strip with core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710719179.XA CN107338895A (en) | 2017-08-21 | 2017-08-21 | There are assembled hollow floor and its construction method of the girt strip with core |
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| CN107338895A true CN107338895A (en) | 2017-11-10 |
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| CN201710719179.XA Pending CN107338895A (en) | 2017-08-21 | 2017-08-21 | There are assembled hollow floor and its construction method of the girt strip with core |
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| CN (1) | CN107338895A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029762A (en) * | 2019-05-13 | 2019-07-19 | 田间 | One kind precast prestressed hollow superposed floor with ribbing and its construction method |
| CN112160480A (en) * | 2020-09-22 | 2021-01-01 | 湖南弘久建材科技有限公司 | Assembly type combined box mold # -shaped hollow floor structure and construction method thereof |
| CN115419202A (en) * | 2022-10-09 | 2022-12-02 | 武汉鸣辰建设集团有限公司 | Construction method of assembled core mould cast-in-place concrete ribbed floor |
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| CN106088434A (en) * | 2016-08-25 | 2016-11-09 | 中冶建筑研究总院有限公司 | A kind of assembling type steel structure overlapped hollow floor system and construction method thereof |
| CN106836592A (en) * | 2017-03-03 | 2017-06-13 | 重庆大学 | Overlapped hollow floor system after partial precast assembled |
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| CN110029762A (en) * | 2019-05-13 | 2019-07-19 | 田间 | One kind precast prestressed hollow superposed floor with ribbing and its construction method |
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| CN115419202A (en) * | 2022-10-09 | 2022-12-02 | 武汉鸣辰建设集团有限公司 | Construction method of assembled core mould cast-in-place concrete ribbed floor |
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Application publication date: 20171110 |