CN106836492A - A kind of group frame-embedded faced wall Lateral Resistant System - Google Patents
A kind of group frame-embedded faced wall Lateral Resistant System Download PDFInfo
- Publication number
- CN106836492A CN106836492A CN201710207988.2A CN201710207988A CN106836492A CN 106836492 A CN106836492 A CN 106836492A CN 201710207988 A CN201710207988 A CN 201710207988A CN 106836492 A CN106836492 A CN 106836492A
- Authority
- CN
- China
- Prior art keywords
- steel
- composite
- concrete
- lateral force
- shaped cold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
本发明涉及一种组合框架—内嵌式组合墙抗侧力体系，属于结构工程领域。该抗侧力体系包括钢管混凝土柱、U型冷弯型钢组合梁、外包钢板—混凝土组合剪力墙、角钢、高强螺栓、对拉高强螺栓、栓钉。所述角钢通过高强螺栓连接到下部结构、钢管混凝土柱和U型冷弯型钢组合梁上；所述外包钢板—混凝土组合剪力墙嵌入到框架内部并通过对拉高强螺栓与四周的角钢连接，形成抗侧力体系；所述U型冷弯型钢组合梁通过焊接、螺栓或栓焊连接方式与钢管混凝土柱相连。该抗测力体系承载力高、抗侧刚度大、抗震性能好、采用装配化施工，具有广阔的应用前景。
The invention relates to a composite frame-embedded composite wall anti-lateral force system, which belongs to the field of structural engineering. The lateral force resistance system includes steel pipe concrete columns, U-shaped cold-formed steel composite beams, outsourcing steel plate-concrete composite shear walls, angle steel, high-strength bolts, high-strength bolts for tension, and studs. The angle steel is connected to the substructure, steel tube concrete column and U-shaped cold-formed steel composite beam through high-strength bolts; the outsourcing steel plate-concrete composite shear wall is embedded in the frame and connected to the surrounding angle steel through high-strength bolts. A lateral force resistance system is formed; the U-shaped cold-formed steel composite beam is connected with the steel pipe concrete column through welding, bolt or bolt welding connection. The anti-measuring force system has high bearing capacity, large anti-lateral rigidity, good anti-seismic performance, and adopts assembly construction, so it has broad application prospects.
Description
技术领域technical field
本发明涉及结构工程领域，特别涉及抗震结构体系领域。The invention relates to the field of structural engineering, in particular to the field of anti-seismic structural systems.
背景技术Background technique
钢管混凝土柱由于具有承载力高、抗震性能良好、制作和施工方便、耐火性能优良、综合经济效益好等特点，近年来被广泛应用于土木工程的各个领域。U型冷弯型钢组合梁是一种新型组合梁，在U型冷弯型钢底板和翼缘上焊接栓钉连接件，在其内及上面浇筑混凝土形成组合梁，U型冷弯型钢组合梁具有加工方便，受力合理，整体稳定性和局部稳定性好等优点。目前高层和超高层建筑越来越多，对结构的抗震要求也随之提高，在这类建筑中，更多的使用剪力墙结构。与此同时，我国大力提倡建筑工化，而装配式组合结构具有节能环保，施工速度快，工业化程度高等优点，适应我国建筑行业的发展。因此，把钢管混凝土柱、U型冷弯型钢组合梁、外包钢板—混凝土组合剪力墙结合到一起并采用预制装配将有助于装配式结构在高层及超高层建筑中的应用。Concrete-filled steel tube columns have been widely used in various fields of civil engineering in recent years because of their high bearing capacity, good seismic performance, convenient fabrication and construction, excellent fire resistance, and good comprehensive economic benefits. U-shaped cold-formed steel composite beam is a new type of composite beam. The stud connectors are welded on the U-shaped cold-formed steel bottom plate and flange, and concrete is poured inside and above to form a composite beam. The U-shaped cold-formed steel composite beam has It has the advantages of convenient processing, reasonable force, good overall stability and local stability. At present, there are more and more high-rise and ultra-high-rise buildings, and the seismic requirements for structures are also increasing. In this type of buildings, more shear wall structures are used. At the same time, my country vigorously advocates construction industrialization, and the prefabricated composite structure has the advantages of energy saving and environmental protection, fast construction speed, and high degree of industrialization, which adapts to the development of my country's construction industry. Therefore, the combination of steel tube concrete columns, U-shaped cold-formed steel composite beams, and outsourcing steel plate-concrete composite shear walls and the use of prefabricated assembly will help the application of prefabricated structures in high-rise and super high-rise buildings.
发明内容Contents of the invention
本发明的目的在于解决上述技术问题，提出了一种组合框架—内嵌式组合墙抗侧力体系，该抗侧力体系采用钢管混凝土柱和U型冷弯型钢组合梁形成框架，并内嵌外包钢板—混凝土组合剪力墙增加抗侧刚度。外包钢板—混凝土组合剪力墙中钢板现场通过螺栓和角钢与框架连接，并浇筑混凝土形成组合剪力墙。该抗侧力体系具有承载力高、抗侧刚度大、施工速度快等优点。The purpose of the present invention is to solve the above technical problems, and proposes a composite frame-embedded composite wall anti-lateral force system, which adopts steel pipe concrete columns and U-shaped cold-formed steel composite beams to form a frame, and embedded Outer steel plate-concrete composite shear wall increases lateral stiffness. In the outsourcing steel plate-concrete composite shear wall, the steel plate is connected to the frame by bolts and angle steel on site, and concrete is poured to form the composite shear wall. The anti-lateral force system has the advantages of high bearing capacity, high anti-lateral rigidity and fast construction speed.
本发明的技术方案如下：Technical scheme of the present invention is as follows:
一种组合框架—内嵌式组合墙抗侧力体系，其特征在于：其抗侧力体系包括钢管混凝土柱、U型冷弯型钢组合梁、外包钢板—混凝土组合剪力墙、角钢、高强螺栓、对拉高强螺栓、栓钉。角钢通过高强螺栓连接到下部结构、钢管混凝土柱和U型冷弯型钢组合梁上；外包钢板—混凝土组合剪力墙通过对拉高强螺栓与四周的角钢连接，形成抗侧力体系。U型冷弯型钢组合梁通过焊接、螺栓或栓焊连接方式与钢管混凝土柱相连。U型冷弯型钢组合梁中型钢上焊有栓钉，并浇筑混凝土形成组合梁。钢管混凝土柱和外包钢板—混凝土组合剪力墙的钢板上均焊有栓钉，保证混凝土和钢协同工作。A composite frame-embedded composite wall anti-lateral force system, characterized in that its anti-lateral force system includes steel pipe concrete columns, U-shaped cold-formed steel composite beams, outsourcing steel plate-concrete composite shear walls, angle steel, and high-strength bolts , Pull high-strength bolts, studs. The angle steel is connected to the substructure, the steel tube concrete column and the U-shaped cold-formed steel composite beam through high-strength bolts; the outsourcing steel plate-concrete composite shear wall is connected to the surrounding angle steel through high-strength bolts to form a lateral force resistance system. The U-shaped cold-formed steel composite beam is connected to the steel tube concrete column through welding, bolt or bolt welding connection. U-shaped cold-formed steel composite beams are welded with studs on the middle steel, and concrete is poured to form composite beams. Studs are welded on the steel plates of steel tube concrete columns and outsourcing steel plate-concrete composite shear walls to ensure that concrete and steel work together.
本发明具有以下有效效果：The present invention has the following effective effects:
1.采用钢管混凝土柱和U型冷弯组合梁框架，并内嵌外包钢板—混凝土组合剪力墙形成抗侧力体系，使结构具有很高的承载力和抗侧刚度，以及很好的抗震性能。1. The steel tube concrete column and U-shaped cold-formed composite beam frame are used, and the outsourcing steel plate-concrete composite shear wall is embedded to form a lateral force resistance system, so that the structure has high bearing capacity and lateral stiffness, and good earthquake resistance performance.
2.外包钢板—混凝土组合剪力墙中钢板通过角钢有框架连接，钢板充当模板内浇混凝土形成组合剪力墙，施工方便。2. Outsourcing steel plate-concrete composite shear wall, the steel plate is connected by frame through the angle steel, and the steel plate is used as the formwork to pour concrete to form the composite shear wall, which is convenient for construction.
3.U型冷弯型钢组合梁采用U型冷弯型钢浇筑混凝土形成，充分利用了钢材的抗拉和混凝土的抗压性能，抗弯、抗剪强度高，稳定性好。3. The U-shaped cold-formed steel composite beam is formed by pouring concrete with U-shaped cold-formed steel, which makes full use of the tensile properties of steel and the compressive properties of concrete, with high bending and shearing strength and good stability.
4.U型冷弯型钢组合梁中型钢由钢板冷弯而成，加工方便，无需焊接。4. The U-shaped cold-formed steel composite beam is made of cold-formed steel plates, which is easy to process and does not require welding.
该组合框架—内嵌式组合墙抗侧力体系承载力高，抗侧刚度大，抗震性能好，可用于高层和超高层建筑结构中，便于装配化施工，施工速度快，施工质量高。The composite frame-embedded composite wall anti-lateral force system has high bearing capacity, high anti-lateral rigidity and good seismic performance, can be used in high-rise and super high-rise building structures, is convenient for assembly construction, and has high construction speed and high construction quality.
附图说明Description of drawings
图1为本发明的抗侧力体系示意图。Fig. 1 is a schematic diagram of the anti-lateral force system of the present invention.
图2为本发明的框架结构立面图。Fig. 2 is the elevation view of the frame structure of the present invention.
图3为本发明的A-A和B-B剖面图。Fig. 3 is A-A and B-B sectional view of the present invention.
图中：1—钢管混凝土柱、2—U型冷弯型钢组合梁、3—外包钢板—混凝土组合剪力墙、4—角钢、5—高强螺栓、6—对拉高强螺栓、7—栓钉。In the figure: 1—concrete steel tube column, 2—U-shaped cold-formed steel composite beam, 3—outsourcing steel plate—concrete composite shear wall, 4—angle steel, 5—high-strength bolt, 6—pair tension high-strength bolt, 7—bolt .
具体实施方式detailed description
以下结合附图，对本发明进一步详细描述。The present invention will be described in further detail below in conjunction with the accompanying drawings.
如附图所示，本发明是一种组合框架—内嵌式组合墙抗侧力体系，由钢管混凝土柱、U型冷弯型钢组合梁、外包钢板—混凝土组合剪力墙、角钢、高强螺栓、对拉高强螺栓、栓钉组成。其装配程序如下：As shown in the drawings, the present invention is a composite frame-embedded composite wall anti-lateral force system, which consists of steel pipe concrete columns, U-shaped cold-formed steel composite beams, outsourcing steel plates-concrete composite shear walls, angle steel, high-strength bolts , Composed of tensioning high-strength bolts and studs. Its assembly procedure is as follows:
工厂预制：Factory prefabricated:
a.在工厂中预制框架的各个部件：钢管混凝土柱1中钢管、U型冷弯型钢组合梁2中型钢、外包钢板—混凝土组合剪力墙3中钢板、角钢4，并在相应位置开圆孔；a. Prefabricate the various components of the frame in the factory: steel pipe in steel pipe concrete column 1, U-shaped cold-formed steel composite beam 2 in steel, outsourcing steel plate-concrete composite shear wall 3 in steel plate, angle steel 4, and open circles at corresponding positions hole;
b.在工厂将高强螺栓5的螺杆焊接到钢管混凝土柱1中钢管上，方便现场安装；b. Weld the screw rod of the high-strength bolt 5 to the steel pipe in the steel pipe concrete column 1 in the factory to facilitate on-site installation;
现场装配：On-site assembly:
b.安装钢管混凝土柱1；b. Install steel pipe concrete column 1;
d.将角钢4通过高强螺栓5安装到下部结构和两侧柱上，并通过对拉高强螺栓6与外包钢板—混凝土组合剪力墙3中钢板连接，并向两块钢板之间浇筑混凝土；d. Install the angle steel 4 on the substructure and the columns on both sides through the high-strength bolts 5, and connect the steel plates in the outsourcing steel plate-concrete composite shear wall 3 through the tension high-strength bolts 6, and pour concrete between the two steel plates;
e.将U型冷弯型钢组合梁2中型钢与钢管混凝土柱1连接；e. Connect the U-shaped cold-formed steel composite beam 2 to the steel tube concrete column 1;
f.将角钢4与U型冷弯型钢组合梁2中型钢和外包钢板—混凝土组合剪力墙3连接；f. Connect the angle steel 4 with the U-shaped cold-formed steel composite beam 2 medium steel and the outsourcing steel plate-concrete composite shear wall 3;
本发明提供了一种组合框架—内嵌式组合墙抗侧力体系，承载力高、抗侧刚度大、设计施工方便，可用于高层和超高层建筑结构中，能够提高结构的抗震能力，便于装配化施工，具有广阔的应用前景。The invention provides a composite frame-embedded composite wall anti-lateral force system, which has high bearing capacity, large anti-lateral rigidity, convenient design and construction, can be used in high-rise and super high-rise building structures, can improve the seismic capacity of the structure, and is convenient Assembled construction has broad application prospects.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207988.2A CN106836492A (en) | 2017-03-31 | 2017-03-31 | A kind of group frame-embedded faced wall Lateral Resistant System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207988.2A CN106836492A (en) | 2017-03-31 | 2017-03-31 | A kind of group frame-embedded faced wall Lateral Resistant System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106836492A true CN106836492A (en) | 2017-06-13 |
Family
ID=59141977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710207988.2A Pending CN106836492A (en) | 2017-03-31 | 2017-03-31 | A kind of group frame-embedded faced wall Lateral Resistant System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106836492A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152083A (en) * | 2017-07-24 | 2017-09-12 | 湖南新能匠材料厂 | Concrete-filled steel tube truss building and its construction method |
| CN108678485A (en) * | 2018-05-24 | 2018-10-19 | 上海史狄尔建筑减震科技有限公司 | A kind of difunctional corrugated steel board wall of load-bearing energy consumption |
| CN108894362A (en) * | 2018-07-23 | 2018-11-27 | 西安理工大学 | Assembled grating type thin-walled steel plate regeneration concrete compound shear wall and assembly method |
| CN108952285A (en) * | 2018-08-21 | 2018-12-07 | 广州大学 | A kind of steel plate concrete assembled wall board anti-side energy-consuming device for modular architectural |
| WO2019037472A1 (en) * | 2017-08-21 | 2019-02-28 | 深圳市亚泰国际建设股份有限公司 | Prefabricated building wall |
| CN109629669A (en) * | 2019-01-14 | 2019-04-16 | 重庆大学 | A prefabricated detachable steel structure system for both peacetime and wartime |
| WO2020019955A1 (en) * | 2018-07-24 | 2020-01-30 | 张春巍 | Assembled embedded damping interlayer double steel plate concrete composite shear wall and mounting method thereof |
| CN112376701A (en) * | 2020-11-25 | 2021-02-19 | 华南理工大学 | Bolt connecting structure of prefabricated steel plate concrete wall and steel pipe concrete column and construction method |
| CN114197631A (en) * | 2021-12-07 | 2022-03-18 | 广州大学 | A high-rise prefabricated steel recycled concrete frame-core tube structure building system |
| CN115182610A (en) * | 2022-07-14 | 2022-10-14 | 上海民航新时代机场设计研究院有限公司 | Earthquake-resistant wall reinforced structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203066256U (en) * | 2013-01-23 | 2013-07-17 | 同济大学 | Split bolt connecting joint of H-type steel girder and rectangular pipe column by adopting angle steel at top and bottom |
| CN203808295U (en) * | 2014-04-04 | 2014-09-03 | 昆明理工大学 | Concrete-filled steel tube and double steel plate outer wrapped concrete combined shear wall |
| CN104912196A (en) * | 2015-06-15 | 2015-09-16 | 山东建筑大学 | Connection joint of concrete filled steel tubular column and enclosed U-shaped steel concrete composite beam |
| CN105317137A (en) * | 2015-10-14 | 2016-02-10 | 史世英 | Prefabricated wall, prefabricated wallboard, construction method of prefabricated wall and production method of prefabricated wallboard |
| CN105756189A (en) * | 2016-04-21 | 2016-07-13 | 广东省建筑设计研究院 | Assembly type frame-core tube structural system adopting all-steel-encased stress component |
-
2017
- 2017-03-31 CN CN201710207988.2A patent/CN106836492A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203066256U (en) * | 2013-01-23 | 2013-07-17 | 同济大学 | Split bolt connecting joint of H-type steel girder and rectangular pipe column by adopting angle steel at top and bottom |
| CN203808295U (en) * | 2014-04-04 | 2014-09-03 | 昆明理工大学 | Concrete-filled steel tube and double steel plate outer wrapped concrete combined shear wall |
| CN104912196A (en) * | 2015-06-15 | 2015-09-16 | 山东建筑大学 | Connection joint of concrete filled steel tubular column and enclosed U-shaped steel concrete composite beam |
| CN105317137A (en) * | 2015-10-14 | 2016-02-10 | 史世英 | Prefabricated wall, prefabricated wallboard, construction method of prefabricated wall and production method of prefabricated wallboard |
| CN105756189A (en) * | 2016-04-21 | 2016-07-13 | 广东省建筑设计研究院 | Assembly type frame-core tube structural system adopting all-steel-encased stress component |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152083A (en) * | 2017-07-24 | 2017-09-12 | 湖南新能匠材料厂 | Concrete-filled steel tube truss building and its construction method |
| WO2019037472A1 (en) * | 2017-08-21 | 2019-02-28 | 深圳市亚泰国际建设股份有限公司 | Prefabricated building wall |
| CN108678485A (en) * | 2018-05-24 | 2018-10-19 | 上海史狄尔建筑减震科技有限公司 | A kind of difunctional corrugated steel board wall of load-bearing energy consumption |
| CN108894362B (en) * | 2018-07-23 | 2020-05-22 | 西安理工大学 | Assembled grid type thin-wall steel plate recycled concrete combined shear wall and assembling method |
| CN108894362A (en) * | 2018-07-23 | 2018-11-27 | 西安理工大学 | Assembled grating type thin-walled steel plate regeneration concrete compound shear wall and assembly method |
| US10745912B2 (en) | 2018-07-24 | 2020-08-18 | Chunwei Zhang | Assembled double steel-concrete composite shear wall embedded with damping interlayer and method for mounting same |
| WO2020019955A1 (en) * | 2018-07-24 | 2020-01-30 | 张春巍 | Assembled embedded damping interlayer double steel plate concrete composite shear wall and mounting method thereof |
| CN108952285A (en) * | 2018-08-21 | 2018-12-07 | 广州大学 | A kind of steel plate concrete assembled wall board anti-side energy-consuming device for modular architectural |
| CN108952285B (en) * | 2018-08-21 | 2023-12-05 | 广州大学 | A steel plate concrete composite wall panel anti-side energy consumption device for modular buildings |
| CN109629669A (en) * | 2019-01-14 | 2019-04-16 | 重庆大学 | A prefabricated detachable steel structure system for both peacetime and wartime |
| CN112376701A (en) * | 2020-11-25 | 2021-02-19 | 华南理工大学 | Bolt connecting structure of prefabricated steel plate concrete wall and steel pipe concrete column and construction method |
| CN114197631A (en) * | 2021-12-07 | 2022-03-18 | 广州大学 | A high-rise prefabricated steel recycled concrete frame-core tube structure building system |
| CN115182610A (en) * | 2022-07-14 | 2022-10-14 | 上海民航新时代机场设计研究院有限公司 | Earthquake-resistant wall reinforced structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106836492A (en) | A kind of group frame-embedded faced wall Lateral Resistant System | |
| CN106400954B (en) | A kind of girder steel-Frame Joints of Concrete-Filled Steel Tube based on Damage Coutrol theory | |
| CN107227808B (en) | A kind of buckling-restrained steel plate shear force wall system of full assembled | |
| CN105275092B (en) | A kind of girder with rolled steel section en cased in concrete and encased steel plate compound shear wall energy-dissipating type node | |
| CN107313540B (en) | Fire-proof and buckling-proof prefabricated composite beam and construction method | |
| CN106703184A (en) | Connection node construction of concrete-filled square steel tube column and rectangular section steel beam | |
| CN106677336A (en) | Connecting joint structure of square concrete filled steel tubular column and I-shaped section steel beam | |
| CN204163196U (en) | A kind of embedded concrete-filled steel square tubular column in T-steel top flange and steel beam connecting joint | |
| CN103924680B (en) | Prestressing without bondn is connected precast concrete beam square steel tube concrete column combination node with regular reinforcement | |
| CN106368348B (en) | A kind of superposed type compound shear wall with two benches stress characteristic | |
| CN106869314A (en) | Compound steel pipe concrete column-steel beam assembled frame joint | |
| CN206091045U (en) | Antinode core precast concrete assembled composite wall | |
| CN102296705A (en) | Composite steel pipe concrete column and steel beam connecting node | |
| CN103883025B (en) | Assembling type combination steel plate shear wall | |
| CN103821262B (en) | A kind of assembling steel plate shear wall | |
| CN111962952A (en) | A kind of concrete-filled steel tubular column-H-shaped steel beam-steel support-π-shaped connecting piece combined middle column bottom node and method | |
| CN103790243A (en) | Steel rib concrete cross-shaped column-steel beam connecting joint | |
| CN106869567A (en) | A kind of energy-dissipating type cold-formed thin-walled steel pipe concrete Lateral Resistant System | |
| CN107338864A (en) | Prefabricated reinforced concrete frame structure node | |
| CN107060110A (en) | A kind of U-shaped cold-rolled forming section combination beam-Frame Joints of Concrete-Filled Steel Tube | |
| CN205822542U (en) | A kind of novel two-way beam of falling T composite floor | |
| CN111962948A (en) | Steel tube concrete column-H-shaped steel beam-steel support-pi-shaped connecting piece combined side column bottom node and manufacturing method | |
| CN207919737U (en) | A kind of assembled steel-Combined concrete frame structure | |
| CN203514531U (en) | Square steel tube concrete column and steel beam node connecting structure with internal diaphragms | |
| CN205189143U (en) | Muscle formula node is worn with girder steel to " Z " shaped steel connection type rectangle steel core concrete column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |