CN105971117A - Pseudo-classic architecture steel-frame structure with box type cross-section girders - Google Patents
Pseudo-classic architecture steel-frame structure with box type cross-section girders Download PDFInfo
- Publication number
- CN105971117A CN105971117A CN201610149603.7A CN201610149603A CN105971117A CN 105971117 A CN105971117 A CN 105971117A CN 201610149603 A CN201610149603 A CN 201610149603A CN 105971117 A CN105971117 A CN 105971117A
- Authority
- CN
- China
- Prior art keywords
- frame column
- frame
- crossbeam
- steel
- girder
- 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.)
- Granted
Links
Classifications
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2457—Beam to beam connections
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/246—Post to post connections
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B2001/249—Structures with a sloping roof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
- E04C2003/0465—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section square- or rectangular-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a pseudo-classic architecture steel-frame structure with box type cross-section girders. The pseudo-classic architecture steel-frame structure comprises a slope roof, and frame columns are arranged under the slope roof; the frame columns comprise the first frame column and the second frame column which are arranged at the two ends under the slope roof, and a third frame column is further arranged in the position which is located between the first frame column and the second frame column and close to the second frame column; a main hall girder is arranged between the first frame column and the third frame column, and a slant hall girder is further arranged between the second frame column and the third frame column; the main hall girder and the slant hall girder are the box type cross-section steel girders, and the main hall girder is provided with a plurality of short columns; and the top ends of the short columns are connected to the slope roof through second bucket components. According to the pseudo-classic architecture steel-frame structure with the box type cross-section girders, construction is convenient, and the construction speed is high; all the main components can be transported to the site to be welded and connected after being manufactured and finished in a factory; the steel-frame structure system can meet special using requirements for pseudo-classic architectures, has good seismic performance and can be applied and popularized in the pseudo-classic architectures of high-intensity areas.
Description
Technical field
The present invention relates to building steel structure system, particularly to a kind of building in the style of the ancients steel-frame structure using Box section beam.
Background technology
Chinese ancient architecture has condensed the development results such as Ancient Times in China history, science and technology, culture and religion, national culture and the national spirit of preciousness are bred, but owing to timber buildings self is limited by material (timber), such as easy warpage, the feature such as aging inflammable, apt to rot, existing wood-structure old building is in, and structural system is destroyed, dangerous situation development even hides the precarious position collapsed, therefore, the building in the style of the ancients using steel to build has vital meaning to inheriting these historical and cultural heritages.
Building in the style of the ancients steel frame structural system application modern science and technology, make the anti-disaster ability of structure be obviously enhanced, are the most gradually dissolved into the every field of China's building trade, are especially widely used in the middle of tourist attractions and the Landscape of all parts of the country.
Building in the style of the ancients not only to be restricted by such as society, economic dispatch factor, and to be affected and choice by regional culture, religion and national sentiment.Thus result in the particularity of archaized building structure.
Steel construction is from heavy and light, and intensity is high, and ductility is good, flexible layout, and mechanization is high with industrialization degree, and anti-seismic performance is good.Steel construction archaized building structure is because using material different with ancient building structure, the construction form of separate members changes, load load path is indefinite, therefore seek a kind of economic and technical norms excellence, the building in the style of the ancients steel frame structural system meeting highly seismic region requirement for bearing capacity is significant.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of building in the style of the ancients steel-frame structure using Box section beam, form including main hall and inclined Room two parts, use inclined roof form, have the advantages that anti-seismic performance is good.
To achieve these goals, the technical solution used in the present invention is:
A kind of building in the style of the ancients steel-frame structure using Box section beam, including lambdoid inclined roof 13, is provided with frame column below inclined roof 13；Described frame column includes the first frame column 16 and the second frame column 17 that below inclined roof 13, two ends are arranged, and is additionally provided with the 3rd frame column 18 between the first frame column 16 and the second frame column 17 at the second frame column 17；Between the first frame column 16 and the 3rd frame column 18, it is provided with main hall crossbeam 7, between the second frame column 17 and the 3rd frame column 18, is provided with inclined Room crossbeam 8；It is additionally provided with girder 14 outside the second described frame column 17；Described main hall crossbeam 7 is box-type section girder steel with inclined Room crossbeam 8, arranges some relatively short columns 11 on main hall crossbeam 7；Relatively short column 11 top is connected on inclined roof 13 by the second bucket component 19.
The lower prop of described frame column uses round steel pipe 9, and upper prop uses square steel tube 10, arranges the first bucket component 4 at round steel pipe 9 and square steel tube 10 connecting portion.
Described main Room crossbeam 7 is higher than inclined Room crossbeam 8 depth of section, and the top flange of main Room crossbeam 7 is higher than the top flange of inclined Room crossbeam 8, and the lower flange of main Room crossbeam 7 is less than the lower flange of inclined Room crossbeam, thus forms the first cross abnormal joint 12；
The depth of section of described girder 14 be less than inclined Room crossbeam 8, the top flange of girder 14 and under
The edge of a wing is respectively lower than top flange and the lower flange of inclined Room crossbeam 8, thus forms the second cross abnormal joint 15.
Described main Room crossbeam 7, inclined Room crossbeam 8 and girder 14 are provided with arch component 3 respectively with frame column connecting portion；The 3rd described frame column 18 is consistent with two arch component 3 end absolute altitudes that main Room crossbeam 7 and inclined Room crossbeam 8 connect respectively.
Described closes on below inclined roof 13 two ends, main Room crossbeam 7 and the top of inclined Room crossbeam 8, is symmetrically arranged with a hump 6 and little bucket component 5.
Beneficial effects of the present invention:
1, steel construction is from heavy and light, and intensity is high, and mechanization is high with industrialization degree, and steel beam column is directly after processing factory machines, and splicing after transport to on-site hoisting is in place, easy construction, speed is fast.
2, save steel, use the box-type section girder steel of different cross section size in abnormal joint both sides, both can ensure that in the requirement of the bigger main Room crossbeam bearing capacity of span, the waste of steel can be avoided again at the crossbeam of the inclined Room.
3, for compared to reinforced concrete structure building in the style of the ancients system, the cross section of steel construction building in the style of the ancients system beam and column is less, and flexible layout increases the utilization rate in space.
4, for compared to historic building structure system, steel construction building in the style of the ancients system is limited less by own material, does not have easy warpage, the shortcoming such as inflammable, the most aging, and bearing capacity is higher.
5, anti-seismic performance is good, and experimental study shows, the ductility and energy consumption of this steel frame structural system is excellent so that it is can be able to popularization and application in highly seismic region archaized building structure.
Accompanying drawing explanation
Fig. 1 is the front view of building in the style of the ancients steel frame structural system schematic diagram of the present invention.
Fig. 2 is the front view of bucket component 4.
Fig. 3 is the top view of bucket component 4.
Fig. 4 is the front view of arch component 3.
Fig. 5 is the top view of arch component 4.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail.
As it is shown in figure 1, the front view of a kind of building in the style of the ancients steel-frame structure using Box section beam, including main hall 1 and the inclined Room 2 two parts of being connected in the horizontal direction, superstructure uses inclined roof 13；Main hall 1 supports by frame column with the inclined Room 2；The lower prop of frame column uses round steel pipe 9, and upper prop uses square steel tube 10, arranges bucket component at lower prop and upper prop connecting portion.Main hall crossbeam 7 and inclined Room crossbeam 8 are box-type section girder steel, are connected by the first cross abnormal joint 12, and play some relatively short columns 11 on main hall crossbeam 7.Crossbeam and frame column connecting portion arrange arch component 3.At the end positions of contiguous structure, it is respectively symmetrically and a hump 6 and little bucket component 5 are set.Described main hall 1 uses with the inclined Room 2 and just connects mode and be connected, and shares the 3rd frame column 18 of system medium position, and connected two arch component 3 end absolute altitudes are consistent.Main Room crossbeam 7 is higher than inclined Room crossbeam 8 depth of section, and the top flange of main Room crossbeam 7 is higher than the top flange of inclined Room crossbeam 8, and the lower flange of main Room crossbeam 7 is less than the lower flange of inclined Room crossbeam, thus forms the first cross abnormal joint 12.Partially arranging girder 14 outside the Room, its depth of section is less than inclined Room crossbeam 8, and the top flange of girder 14 and lower flange are respectively lower than top flange and the lower flange of inclined Room crossbeam 8, thus form the second cross abnormal joint 15.
As shown in Figure 2 and Figure 3, on bucket component 4, end face punches with bottom surface, can be enclosed within outside square steel tube 10, is attached with square steel tube 10 by the way of welding.Bucket component 4 bottom surface is welded to connect with round steel pipe 9 end face.
As shown in Figure 4, Figure 5, on arch component 3, end face welds with main hall crossbeam 7 or crossbeam 8 bottom surface, the Room partially, and the surface of arch component 3 side and round steel pipe 9 or square steel tube 10 is welded to connect.
The operation principle of the present invention is:
Overall structure imitates the inclined roof 13 of Chinese ancient architecture, the form of round steel pipe 9, and arranges the distinctive bucket component of ancient building, arch component 3 at part.The existence of arch component 3 is possible not only to strengthen integrally-built rigidity, when earthquake occurs, as the first anti-vibration defense lines of building in the style of the ancients steel frame, plays the effect of power consumption.Main hall crossbeam 7 plays some more relatively short columns 11, it can be ensured that rigidity and the requirement of bearing capacity, specify the force path of building in the style of the ancients steel frame.Hump 6 copies Chinese ancient architecture the most completely, and constructional appearance is played beneficial effect.First cross abnormal joint 12 varies in size with second cross 15 liang of curb girders of abnormal joint, improves the shear resistance of joint cores, avoids the waste of steel simultaneously.What girder steel weldering complete with steel column employing was connected is rigidly connected, and arranges ribbed stiffener, it is ensured that the definition of power transmission at the flange of beam respective heights of joint cores.Experimental study shows, bucket component effect when resisting horizontal force is notable, can play a protective role structure as the second anti-vibration defense lines of building in the style of the ancients steel frame system.
To sum up, this kind uses the building in the style of the ancients steel frame structural system of Box section beam, had both met the use requirement of architectural large space, and had had again good anti-seismic performance and bearing capacity.
Claims (6)
1. the building in the style of the ancients steel-frame structure using Box section beam, it is characterised in that bag
Including lambdoid inclined roof (13), inclined roof (13) lower section is provided with frame column；Described frame
Trestle includes the first frame column (16) and second frame column of inclined roof (13) lower section two ends setting
(17), near the second frame column between the first frame column (16) and the second frame column (17)
(17) place is additionally provided with the 3rd frame column (18)；At the first frame column (16) and the 3rd framework
Main hall crossbeam (7) it is provided with, at the second frame column (17) and the 3rd frame column between post (18)
(18) inclined Room crossbeam (8) it is provided with between；Described the second frame column (17) outside also sets up
There is girder (14)；Described main hall crossbeam (7) and inclined Room crossbeam (8) are box-type section girder steel,
Main hall crossbeam (7) arranges some relatively short columns (11)；Relatively short column (11) top passes through second
Bucket component (19) is connected on inclined roof (13).
A kind of building in the style of the ancients steel frame using Box section beam the most according to claim 1
Structure, it is characterised in that the lower prop of described frame column uses round steel pipe (9), upper prop employing side
Steel pipe (10), arranges the first bucket component (4) at round steel pipe (9) and square steel tube (10) connecting portion.
A kind of building in the style of the ancients steel frame using Box section beam the most according to claim 1
Structure, it is characterised in that described main Room crossbeam (7) is higher than inclined Room crossbeam (8) depth of section,
The top flange in main Room crossbeam (7) is higher than the top flange in inclined Room crossbeam (8), main Room crossbeam (7)
Lower flange less than the lower flange of inclined Room crossbeam, thus form the first cross abnormal joint (12).
A kind of building in the style of the ancients steel frame using Box section beam the most according to claim 1
Structure, it is characterised in that the depth of section of described girder (14) is less than inclined Room crossbeam (8),
The top flange of girder (14) and lower flange are respectively lower than top flange and the bottom wing in inclined Room crossbeam (8)
Edge, thus form the second cross abnormal joint (15).
A kind of building in the style of the ancients steel frame using Box section beam the most according to claim 1
Structure, it is characterised in that described main Room crossbeam (7), inclined Room crossbeam (8) and girder (14)
Arch component (3) it is provided with respectively with frame column connecting portion；The 3rd described frame column (18) with
Two arch component (3) end absolute altitudes one that main Room crossbeam (7) and inclined Room crossbeam (8) connect respectively
Cause.
A kind of building in the style of the ancients steel frame using Box section beam the most according to claim 1
Structure, it is characterised in that described closes on below inclined roof (13) two ends, main Room crossbeam (7)
With the top in inclined Room crossbeam (8), it is symmetrically arranged with a hump (6) and little bucket component (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149603.7A CN105971117B (en) | 2016-03-16 | 2016-03-16 | A kind of pseudo-classic architecture steel-frame structure using Box section beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149603.7A CN105971117B (en) | 2016-03-16 | 2016-03-16 | A kind of pseudo-classic architecture steel-frame structure using Box section beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105971117A true CN105971117A (en) | 2016-09-28 |
| CN105971117B CN105971117B (en) | 2018-06-12 |
Family
ID=56989490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610149603.7A Expired - Fee Related CN105971117B (en) | 2016-03-16 | 2016-03-16 | A kind of pseudo-classic architecture steel-frame structure using Box section beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105971117B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605042A (en) * | 2017-09-15 | 2018-01-19 | 云南省建设投资控股集团有限公司 | A kind of steel construction gable and hip roof roof building structural system modelled after an antique |
| CN108005287A (en) * | 2017-12-28 | 2018-05-08 | 北京城建亚泰建设集团有限公司 | Steel construction roof structure modelled after an antique |
| CN113529936A (en) * | 2021-07-30 | 2021-10-22 | 中国建筑西北设计研究院有限公司 | Design method for conversion beam joint at cylindrical collecting part and conversion beam joint structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10159176A (en) * | 1996-11-21 | 1998-06-16 | Natl Sci Council | Joint of beam and support of ductile steel |
| CN102061742A (en) * | 2010-12-06 | 2011-05-18 | 岳建伟 | Shockproof reinforced concrete pseudo-classic building structural system |
| CN202202410U (en) * | 2011-07-22 | 2012-04-25 | 西安建筑科技大学 | Cross-shaped abnormal joint formed by connection of steel structure box column, box beam and I beam |
| CN203247932U (en) * | 2013-05-14 | 2013-10-23 | 福建山水木结构有限公司 | Antique finished memorial arch |
| CN204357020U (en) * | 2014-12-16 | 2015-05-27 | 苏州工业园区设计研究院股份有限公司 | Ancient building eaves structure |
| CN105386532A (en) * | 2015-12-02 | 2016-03-09 | 梁海森 | Anti-seismic system of antique building structure |
-
2016
- 2016-03-16 CN CN201610149603.7A patent/CN105971117B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10159176A (en) * | 1996-11-21 | 1998-06-16 | Natl Sci Council | Joint of beam and support of ductile steel |
| CN102061742A (en) * | 2010-12-06 | 2011-05-18 | 岳建伟 | Shockproof reinforced concrete pseudo-classic building structural system |
| CN202202410U (en) * | 2011-07-22 | 2012-04-25 | 西安建筑科技大学 | Cross-shaped abnormal joint formed by connection of steel structure box column, box beam and I beam |
| CN203247932U (en) * | 2013-05-14 | 2013-10-23 | 福建山水木结构有限公司 | Antique finished memorial arch |
| CN204357020U (en) * | 2014-12-16 | 2015-05-27 | 苏州工业园区设计研究院股份有限公司 | Ancient building eaves structure |
| CN105386532A (en) * | 2015-12-02 | 2016-03-09 | 梁海森 | Anti-seismic system of antique building structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605042A (en) * | 2017-09-15 | 2018-01-19 | 云南省建设投资控股集团有限公司 | A kind of steel construction gable and hip roof roof building structural system modelled after an antique |
| CN107605042B (en) * | 2017-09-15 | 2023-09-26 | 云南省建设投资控股集团有限公司 | Steel construction archaize intermittent mountain roofing building structure system |
| CN108005287A (en) * | 2017-12-28 | 2018-05-08 | 北京城建亚泰建设集团有限公司 | Steel construction roof structure modelled after an antique |
| CN108005287B (en) * | 2017-12-28 | 2022-10-11 | 北京城建亚泰建设集团有限公司 | Steel construction roofing structure modelled after an antique |
| CN113529936A (en) * | 2021-07-30 | 2021-10-22 | 中国建筑西北设计研究院有限公司 | Design method for conversion beam joint at cylindrical collecting part and conversion beam joint structure |
| CN113529936B (en) * | 2021-07-30 | 2024-06-21 | 中国建筑西北设计研究院有限公司 | Design method of transition beam node at cylindrical converging and diverging position and transition beam node structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105971117B (en) | 2018-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102839678B (en) | Structure for improving rigidity and stability of foundation pit steel support | |
| CN102979162B (en) | Multi-story high-rise assembled steel structure frame - prestressed centrally-braced system | |
| CN103114681B (en) | High-altitude long-span reinforced concrete beam treat pouring structure | |
| CN102535672B (en) | Novel hybrid huge anti-seismic structure and construction method thereof | |
| CN102979163B (en) | Multi-story high-rise assembled steel structure frame - prestressed eccentrically-braced system | |
| CN105649230A (en) | Buckling-proof steel plate shear wall with end columns and construction method thereof | |
| CN103967166A (en) | Low-yield-point steel plate shear wall with two connected edges | |
| CN205875394U (en) | Antidetonation concrete beam column that dry process is connected | |
| CN105971117A (en) | Pseudo-classic architecture steel-frame structure with box type cross-section girders | |
| CN202755370U (en) | Structure for improving rigidity and stability of foundation pit steel support | |
| CN106836642A (en) | A kind of concrete filled steel tube combined special-shaped column of anti-buckling cant timber connection | |
| CN206581147U (en) | The support system constructed for bridge long-cantilever capping beam | |
| CN104631719A (en) | Prefabricated reinforced concrete shockproof stair and construction method | |
| CN206090824U (en) | Adopt archaize building steel frame structure system of I shape cross -section roof beam | |
| CN206360205U (en) | large-span concrete truss structure | |
| CN203821630U (en) | Two-sided connection type low yield point steel plate shear wall | |
| CN203834737U (en) | Cross-shaped prefabricated mixed coupled wall | |
| CN103195162B (en) | Standard unit assembled energy dissipating and damping structure system | |
| CN203856069U (en) | High-rise building steel structure | |
| CN205116776U (en) | Support access structure | |
| CN205894294U (en) | Adopt archaize building steel frame structure system of box cross -section roof beam | |
| CN203905215U (en) | Assembled type steel beam joint straight-line-shaped blend coupled wall | |
| CN103967208B (en) | The light steel of Z-section-timber with small diameter combination bearing column and making method | |
| CN106760100A (en) | A kind of floor system framework and floor system | |
| CN203654454U (en) | Upper-lower-layer prefabricated balcony slabs, and support connecting structures therebetween and beams |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20210316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |