CN114250899A - Single-inclined-support large-span floor structure system - Google Patents
Single-inclined-support large-span floor structure system Download PDFInfo
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- CN114250899A CN114250899A CN202111598359.XA CN202111598359A CN114250899A CN 114250899 A CN114250899 A CN 114250899A CN 202111598359 A CN202111598359 A CN 202111598359A CN 114250899 A CN114250899 A CN 114250899A
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- 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
- E04B5/43—Floor structures of extraordinary design; Features relating to the elastic stability; Floor structures specially designed for resting on columns only, e.g. mushroom floors
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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Abstract
The invention relates to a single-inclined-support large-span floor structure system which comprises a supporting structure and a floor structure, wherein the supporting structure is connected below the floor structure, the floor structure is provided with a horizontal supporting frame, and a plurality of horizontal supporting frames are arranged on the supporting structure. The invention discloses a single-inclined-support large-span floor structure system, which divides the whole space large span into three sections by utilizing end-pressed inclined beams at two ends, so that the span and the section height of an upper-chord horizontal support beam are reduced, the horizontal support frame greatly improves the utilization rate of materials mainly through the transmission of internal axial force instead of bending moment and shearing force, the resource consumption is reduced, and the structural rigidity and the comfort level are greatly improved.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a single inclined strut large-span floor structure system.
Background
In the prior art, a 24-50 m long-span structure floor generally adopts the following structural forms:
the first is a reinforced concrete floor primary and secondary beam structure, the section of the concrete primary and secondary beam structure determined according to the beam span is correspondingly enlarged due to the large span, the high span ratio is generally 1/15-1/12, the self-weight occupation ratio of the floor structure is high, and the economic performance is poor.
The second is a steel-reinforced concrete floor unidirectional main beam structure, which is only suitable for unidirectional arrangement due to the complex construction of beam cross joints because of the steel in the beam. The high span ratio is generally 1/15-1/18, which is improved compared with pure reinforced concrete, but the economic performance is still general along with the increase of span.
The third is a steel structure floor unidirectional beam-concrete composite floor structure. Because the steel structure cross rigid node is also comparatively complicated, generally should also one-way setting. Although the steel structure beam-concrete composite floor slab has light self weight, in order to meet certain comfort level, the high span ratio of the steel structure beam-concrete composite floor slab is possibly higher than that of reinforced concrete, the steel consumption is large, and the economic performance is poor.
The fourth is a steel grid structure, but such a structure is not generally used for floors with floor functions, and has a large high span ratio and poor comfort.
Therefore, at present, it is urgently needed to design a floor structure which can be suitable for a span range of 24-50 m, the dead weight of the floor structure is smaller, the space utilization rate is high, the floor structure is higher and comfortable, and the novel end inclined strut floor structure is convenient to construct.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art and provide a single inclined strut long-span floor structure system which uses reinforced concrete materials, has small dead weight, high space utilization rate, higher comfort level and convenient construction.
The purpose of the invention is realized by the following technical scheme:
a single inclined strut large-span floor structure system comprises a floor structure and a supporting structure, wherein the supporting structure is connected below the floor structure, the floor structure is provided with a horizontal supporting frame, and the horizontal supporting frames are arranged on the supporting structure.
As a preferred technical scheme of the invention, the supporting structure is provided with floor supporting columns and lower supporting beams, and the lower supporting beams are connected with two adjacent floor supporting columns.
As a preferred embodiment of the present invention, the horizontal support frame is supported on the floor support columns or the lower support beams.
As a preferred embodiment of the present invention, the horizontal supporting frame adopts a unidirectional multi-pass arrangement or a bidirectional multi-pass arrangement.
As a preferable technical scheme of the invention, the horizontal support frame is provided with an upper chord horizontal support beam and an end compression inclined beam, two ends of the upper chord horizontal support beam are connected with the support structure, one end of the end compression inclined beam is connected with the upper chord horizontal support beam, and the other end of the end compression inclined beam is connected with the support structure.
As a preferred technical solution of the present invention, the height difference between the end compression sloping beam and the floor structure is gradually reduced from outside to inside.
As a preferable technical solution of the present invention, the upper chord horizontal support beam includes a middle compression section beam and two end tension section beams, the compression section beam and the tension section beams are uniformly distributed, the horizontal direction of two end points of the compression section beam is connected to one end of the tension section beam, and the oblique lower side of the connection between the compression section beam and the tension section beam is connected to the end compression oblique beam.
As a preferred technical solution of the present invention, the floor structure is further provided with a connecting support beam, the connecting support beam is perpendicular to the horizontal support frames, and the connecting support beam is connected to a plurality of horizontal support frames.
As a preferable technical solution of the present invention, the connection support beam is configured as a first connection beam and a second connection beam, the first connection beam is connected to an intersection of the compression section beam and the tension section beam and the end compression oblique beam, and the second connection beam is connected to an intersection of the tension section beam and the support structure.
As a preferred technical scheme of the invention, the planar shape of the floor structure is rectangular, and the floor structure is made of steel reinforced concrete or steel structure materials.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention divides the whole space into 3 sections by utilizing the end compression oblique beams at the two ends, reduces the span and the section height of the upper chord horizontal support beam, and greatly improves the utilization rate of materials and reduces the resource consumption by mainly transmitting the internal axial force rather than the bending moment internal force. In addition, because the effective section of the member is reduced, the consumption of materials per se is reduced, the amount of the template engineering is correspondingly reduced, better comprehensive economic efficiency is formed, and the comprehensive cost is reduced by about 30 percent compared with the common reinforced concrete structure.
2. The invention converts the deformation of the common horizontal component mainly based on bending shear deformation into the deformation mainly based on axial deformation by adopting the effect of the inclined strut at the compression end, the bending shear deformation is greatly reduced, and the total span deformation is reduced, so the vertical rigidity is better than that of the common structure. The total deformation is small, so that the vertical vibration period of the floor structure plate is correspondingly reduced, a horizontal floor structure form with higher comfort degree than that of a common floor structure plate is provided, the total vertical deformation can be reduced by 20-30%, and the natural vibration frequency can be improved by 30-50%.
3. According to the invention, the end compression oblique beams are adopted at the two ends of the compression section beam of the upper chord horizontal support beam, so that the beam height of the width space of the middle 2/3 of the upper chord horizontal support beam is about 50% -60% lower than that of a common beam plate structure, and only the end parts of the two ends are in the range of 1/6 slightly higher than that of a common beam, so that the total indoor space efficiency is more efficient.
4. The horizontal supporting frame can also adopt a steel reinforced concrete or steel structure form, when the reinforced concrete is adopted, the construction process is basically the same as that of a common reinforced concrete horizontal beam, the triangular spaces at two ends of the horizontal supporting frame can be solved by using box-shaped formworks, and the construction difficulty does not exist; the steel structure or the formed steel structure is more convenient, the unitized on-site assembly is realized just in time according to the areas divided by the inclined struts, the weight of a single steel beam is greatly reduced compared with that of a common steel beam, the steel beam is easy to hoist and assemble, the construction is simple, and the implementation is easy.
In conclusion, the invention has the advantages of excellent stress and service performance, simple construction and low overall cost.
Drawings
Fig. 1 is a perspective view schematically illustrating embodiment 1 of the present invention.
Fig. 2 is a schematic front view of the structure in embodiment 1 of the present invention.
Fig. 3 is a schematic perspective view of embodiment 2 of the present invention.
Fig. 4 is a schematic front view of the structure in embodiment 2 of the present invention.
Wherein the reference numerals are as follows:
1. support structure, 11, floor support columns, 12, lower support beams, 2, floor structure, 3, horizontal support frame, 31, upper chord horizontal support beams, 311, compression section beams, 312, tension section beams, 32, end compression oblique beams, 4, connecting support beams, 41, first connecting beams, 42 and second connecting beams.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-4, the specific implementation of the present invention is as follows: a single-inclined-support large-span floor structure system comprises a supporting structure 1 and a floor structure 2, wherein the supporting structure 1 is connected and supported below the floor structure 2, a horizontal supporting frame 3 is arranged on the floor structure 2, and the horizontal supporting frames 3 are arranged on the supporting structure 1. By adopting the structure, the plane shape of the floor structure is arranged in a rectangular shape, the space is larger, and the floor structure is made of reinforced concrete materials, so that the floor structure has the advantages of smaller dead weight, high space utilization rate, higher comfort level and convenience in construction.
The structure of the present invention will be described in further detail by way of specific examples 1 and 2.
Example 1:
when the long span ratio of the large span space is more than 2, the horizontal support frame 3 is preferably arranged in a unidirectional multi-pass manner. Horizontal braced frame 3 uses one-way multichannel to arrange, and a plurality of horizontal braced frame 3 arranges in proper order along the longer direction of span to support in the below at 3 both ends of horizontal braced frame and have corresponding support column, will connect a plurality of horizontal braced frame 3 of connecting supporting beam 4 perpendicular connection, can further improve horizontal braced frame 3's structural stability and bearing capacity.
In the preferred embodiment 1, the supporting structure 1 is provided with the floor supporting columns 11, the distance between the floor supporting columns 11 is half of the normal column span of 8-10 m, the standard of floor building construction is met, the safety is higher, and the horizontal supporting frame 3 is supported on the floor supporting columns 11.
In the preferred embodiment 1, the horizontal supporting frame 3 is provided with an upper chord horizontal supporting beam 31 and an end compression oblique beam 32, the height ratio of the upper chord horizontal supporting beam 31 is 1/30-1/40 of the total span of the space, the beam width is 1/4-1/2 of the beam height, and the section height and the width of the end compression oblique beam 32 can be the same and are 1/55-1/65 of the total span of the space. The two ends of an upper chord horizontal supporting beam 31 are connected with a supporting structure 1, one end of an end compression inclined beam 32 is connected with the upper chord horizontal supporting beam 31, the other end of the end compression inclined beam 32 is connected with the supporting structure 1, the space height occupied by the end compression inclined beam 32 on the most end part of a floor supporting column 11 is 1/8-1/10 of the total span, the space height is gradually reduced near the middle, the width space of the middle 2/3 of the upper chord horizontal supporting beam 31 is about 50% -60% lower than that of a common beam plate structure, and only the range of each 1/6 of the end parts at the two ends is slightly higher than that of a common beam, so that the total indoor space efficiency is more efficient.
In the preferred embodiment 1, the upper chord horizontal support beam 31 is divided into the middle compression section beam 311 and the tension section beams 312 at both ends, and the compression section beam 311 and the tension section beam 312 are uniformly distributed on the upper chord horizontal support beam 31, the horizontal direction of both end points of the compression section beam 311 is connected to one end of the tension section beam 312, and the oblique lower part of the connection part of the compression section beam 311 and the tension section beam 312 is connected to the end compression oblique beam 32. By adopting the design, the total space span is divided into 1/3 by the end compression oblique beam 32 at the beam end, the bending moment and the shearing force are greatly reduced, and the bending moment and the shearing force are converted into the axial force of each beam, thereby improving the rigidity of the floor structure and reducing the vertical deformation of the floor structure. Meanwhile, the material utilization rate of each beam is greatly improved, and the economical efficiency of the structure is greatly improved due to the lightening of the weight of the material and the dual superposition effect.
In the preferred embodiment 1, the connecting support beams 4 are disposed perpendicular to the horizontal support frames 3, the connecting support beams 4 connect a plurality of horizontal support frames 3, the connecting support beams 4 are divided into first connecting beams 41 and second connecting beams 42, the first connecting beams 41 are connected to the intersections of the compression section beams 311, the tension section beams 312 and the end compression oblique beams 32, the second connecting beams 42 are connected to the junctions of the tension section beams 312 and the support structures 1, and the connecting beams 4 perpendicular to the horizontal support frames 3 are used for enclosing the floor into a square structure, thereby improving the stability of the floor structure.
Implementation 2:
In the preferred embodiment 2, the span height ratio of the upper chord horizontal support beam 31 is 1/30-1/40 of the total span of the space, the beam width is 1/4-1/2 of the beam height, the end compression oblique beam 32 is supported on one section of the upper chord horizontal support beam 31, the other end is supported on the lower support beam 12 between the floor support columns 11 or the floor support columns 11, and the supporting section height and width can be the same and are 1/55-1/65 of the total span of the space.
In the preferred embodiment 2, the height of the space occupied by the end compression inclined beams 32 of the horizontal support frame 3 at the extreme ends on the floor support columns 11 or the lower support beams 12 is 1/8-1/10 of the total span, gradually decreasing near the middle. The horizontal supporting frame 3 mainly converts the bending shear deformation of a common horizontal component into the axial deformation, the bending shear deformation is greatly reduced, the overall deflection of the structure is greatly reduced, the horizontal supporting frame is 2/3 of a common beam-slab structure, the overall deflection of the structure of the horizontal supporting frame 3 is greatly reduced, the comfort level is greatly improved, the vibration frequency of the horizontal supporting frame is improved by 50% compared with that of the common beam-slab structure, and when the span is 33m, the horizontal supporting frame is about 5 Hz.
In the preferred embodiment 2, the two side floor support columns 11 are connected with the end compression oblique beam 32 at a certain height, the length of the section of the end compression oblique beam is larger along the span direction, generally 1/18-1/22 which can be taken as the total span of the space, and the section width of the floor support column 11 is determined according to the column span, the load size and the space requirement of the building according to calculation. The stress of the lower support beams 12 between the floor support columns 11 on the two sides is bidirectional bending, the beam sections are controlled by column spans, the beam width in the horizontal direction can be 1/6-1/10 of the distance between the floor support columns 11 on the side edges, and the beam width in the vertical height direction can be 1/8-1/12; simultaneously, the stirrup of the floor support column 11 is suitable to be arranged in two directions with the stirrup of the column.
In the preferred embodiment 2, the floor reinforcing bars at the upper part of the horizontal supporting frame 3 are respectively configured with floor reinforcing bars with different stress and structural requirements in the compression section beam 311 area and the tension section beam 312 area of the upper chord horizontal supporting beam 31 according to the positions, and in addition to meeting the reinforcing bar structural requirements of the common floor frame beam, the reinforcing bar structure of the through long reinforcing bar and the tensile anchoring structure of the bottom reinforcing bar are also required to be strengthened. In addition, the floor slab reinforcing steel bars should be distinguished according to the areas in tension or compression so as to meet the corresponding construction stress requirements. The horizontal support frame 3 can be made into a form of a formed steel concrete or steel structure according to the requirement.
The implementation principle of the invention is that different setting modes are adopted within the range of 24 m-50 m span according to whether the long span ratio of the large span space of the actual implementation field is more than 2 or not. When the long span ratio of the large span space is more than 2, the horizontal supporting frames 3 are preferably arranged in a plurality of unidirectional directions, a plurality of horizontal supporting frames 3 are sequentially arranged along the longer span direction, the supporting structure 1 is supported and connected below the horizontal supporting frames 3, the spacing between floor supporting columns 11 in the supporting structure 1 is generally 8-10 m of the normal column span or half of the normal column span, the standard of a floor building is met, the two ends of an upper chord horizontal supporting beam 31 in each horizontal supporting frame 3 are both connected with the floor supporting columns 11, in addition, one end of an end compression oblique beam 32 in each horizontal supporting frame 3 is connected with one third of the upper chord horizontal supporting beam 31, the other end of the end compression oblique beam 32 is connected on the floor supporting column 11, the upper chord horizontal supporting beam is uniformly divided into three parts by the end compression oblique beam 32, the middle compression section beam 311 and the tension section beams 312 at the two ends, meanwhile, part of the bending shear extension ends of the upper chord horizontal support beams 31 are converted into the compression inclined beams 32 and the tension section beams 312 at the two ends into axial tension, so that the material utilization rate of each beam is greatly improved, the rigidity of the floor structure is greatly enhanced, in addition, the connecting support beams 4 vertical to the horizontal support frames 3 connect all the horizontal support frames 3 into a whole, and the connecting support beams 4 are arranged at the joints of the beams, so that the stability of the floor structure is further improved; when the large span space length span ratio is more than 2, the horizontal support frames 3 are preferably arranged in two directions and multiple directions, the horizontal support frames 3 are vertically arranged along the horizontal direction and the longitudinal direction of the floor structure, the corresponding floor support columns 11 are supported below the horizontal support frames 3, the lower support beams 12 are connected with all the floor support columns 11, the horizontal support frames 3 can be supported by the lower support beams 12, the end pressure-bearing inclined beams 32 can be connected to the lower support beams 12, the first connecting beams 41 are omitted due to the two-way vertical arrangement of the horizontal support frames 3, and the floor structure is more stable under the action of the lower support beams 12. And the horizontal supporting frame 3 is in a form of a formed steel concrete or steel structure as required, so that the construction is simple and the implementation is easier.
The invention discloses a single-inclined-support long-span floor structure system, which is characterized in that an end-pressed inclined beam is arranged, the span is within the range of 24-50 m, compared with the existing floor structure, the steel consumption of a main body can be reduced, the use comfort level is improved, and better economic benefits are brought compared with the existing floor structure.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a floor structure system is striden greatly to single bracing, includes bearing structure (1) and floor structure (2), its characterized in that, bearing structure (1) is connected the below of floor structure (2), floor structure (2) are equipped with horizontal braced frame (3), a plurality of horizontal braced frame (3) all set up on bearing structure (1).
2. A single diagonal large span floor construction system according to claim 1, c h a r a c t e r i z e d in that the support structure (1) is provided with floor support columns (11) and lower support beams (12), which lower support beams (12) connect two adjacent floor support columns (11).
3. A single bracing large-span floor construction system according to claim 2, characterized in that the horizontal support frame (3) is connected to the floor support columns (11) or the lower support beams (12).
4. A single bracing large-span floor construction system according to claim 1, characterized in that the horizontal support frames (3) adopt a unidirectional multipass arrangement or a bidirectional multipass arrangement.
5. A single bracing large-span floor construction system according to claim 1, characterized in that the horizontal support frame (3) comprises an upper chord horizontal support beam (31) and an end compression stringer (32), both ends of the upper chord horizontal support beam (31) being connected to the support structure (1), one end of the end compression stringer (32) being connected to the upper chord horizontal support beam (31), the other end of the end compression stringer (32) being connected to the support structure (1).
6. A single-bracing large-span floor structure system according to claim 5, characterized in that the height difference between the end compression stringer (32) and the floor structure (2) decreases gradually from the outside to the inside.
7. A single-inclined strut large-span floor structure system as claimed in claim 5, wherein the upper chord horizontal supporting beam (31) comprises a middle compression section beam (311) and two end tension section beams (312), the compression section beam (311) and the tension section beams (312) are uniformly distributed, the horizontal direction of two end points of the compression section beam (311) is connected with one end of the tension section beam (312), and the inclined lower part of the connection part of the compression section beam (311) and the tension section beam (312) is connected with the end compression inclined beam (32).
8. A single diagonal large span floor construction system according to claim 1, characterized in that the floor construction (2) is further provided with connecting support beams (4), which connecting support beams (4) are arranged perpendicular to the horizontal support frames (3), and which connecting support beams (4) connect several horizontal support frames (3).
9. A single-pitched floor structure system according to claim 7 or 8, characterized in that, the connecting and supporting beams (4) are provided with a first connecting beam (41) and a second connecting beam (42), and the first connecting beam (41) is connected to the intersection of the compression section beam (311) and the tension section beam (312) and the end compression inclined beam (32), and the second connecting beam (42) is connected to the intersection of the tension section beam (312) and the supporting structure (1).
10. The system of claim 1, wherein the floor structure is rectangular in plan view and is made of steel reinforced concrete or steel structural material.
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| CN202111598359.XA CN114250899A (en) | 2021-12-24 | 2021-12-24 | Single-inclined-support large-span floor structure system |
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| CN202111598359.XA CN114250899A (en) | 2021-12-24 | 2021-12-24 | Single-inclined-support large-span floor structure system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030426A (en) * | 2022-07-20 | 2022-09-09 | 山西四建集团有限公司 | Large-span special-shaped canopy supporting structure and installation method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040079221A (en) * | 2003-03-07 | 2004-09-14 | 월드브리지산업 주식회사 | Method and Apparatus for prefabricating arch shaped roof |
| CN1974970A (en) * | 2006-12-08 | 2007-06-06 | 华南理工大学 | Steel reinforced concrete frame structure with haunched strut |
| CN103061413A (en) * | 2013-01-30 | 2013-04-24 | 建研科技股份有限公司 | Herringbone roof truss component and roof truss constructed by same |
| CN204212264U (en) * | 2014-10-31 | 2015-03-18 | 江苏正裕建筑安装工程有限公司 | Large span steel reinforced concrete braced structures |
| CN105040991A (en) * | 2015-07-03 | 2015-11-11 | 中国建筑第八工程局有限公司 | Large-span steel structure segmental hoisting support structure and large-span steel structure segmental hoisting support method |
| CN106193402A (en) * | 2016-06-28 | 2016-12-07 | 中天建设集团浙江钢构有限公司 | Girder truss integrated form flooring module and installation method thereof |
| CN107435376A (en) * | 2017-08-22 | 2017-12-05 | 深圳市建筑设计研究总院有限公司 | Strong frame frame structure |
| CN110005110A (en) * | 2019-04-22 | 2019-07-12 | 智聚装配式绿色建筑创新中心南通有限公司 | A kind of prestressing force laminated floor slab construction method for exempting from support |
| CN110512719A (en) * | 2019-08-15 | 2019-11-29 | 南京建工集团有限公司 | A kind of high residential building large span compartment vestibule high-altitude formwork steel platform construction |
-
2021
- 2021-12-24 CN CN202111598359.XA patent/CN114250899A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040079221A (en) * | 2003-03-07 | 2004-09-14 | 월드브리지산업 주식회사 | Method and Apparatus for prefabricating arch shaped roof |
| CN1974970A (en) * | 2006-12-08 | 2007-06-06 | 华南理工大学 | Steel reinforced concrete frame structure with haunched strut |
| CN103061413A (en) * | 2013-01-30 | 2013-04-24 | 建研科技股份有限公司 | Herringbone roof truss component and roof truss constructed by same |
| CN204212264U (en) * | 2014-10-31 | 2015-03-18 | 江苏正裕建筑安装工程有限公司 | Large span steel reinforced concrete braced structures |
| CN105040991A (en) * | 2015-07-03 | 2015-11-11 | 中国建筑第八工程局有限公司 | Large-span steel structure segmental hoisting support structure and large-span steel structure segmental hoisting support method |
| CN106193402A (en) * | 2016-06-28 | 2016-12-07 | 中天建设集团浙江钢构有限公司 | Girder truss integrated form flooring module and installation method thereof |
| CN107435376A (en) * | 2017-08-22 | 2017-12-05 | 深圳市建筑设计研究总院有限公司 | Strong frame frame structure |
| CN110005110A (en) * | 2019-04-22 | 2019-07-12 | 智聚装配式绿色建筑创新中心南通有限公司 | A kind of prestressing force laminated floor slab construction method for exempting from support |
| CN110512719A (en) * | 2019-08-15 | 2019-11-29 | 南京建工集团有限公司 | A kind of high residential building large span compartment vestibule high-altitude formwork steel platform construction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115030426A (en) * | 2022-07-20 | 2022-09-09 | 山西四建集团有限公司 | Large-span special-shaped canopy supporting structure and installation method thereof |
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