CN109653358A - A kind of Self-resetting steel frame central supported system of big headroom - Google Patents
A kind of Self-resetting steel frame central supported system of big headroom Download PDFInfo
- Publication number
- CN109653358A CN109653358A CN201910071681.3A CN201910071681A CN109653358A CN 109653358 A CN109653358 A CN 109653358A CN 201910071681 A CN201910071681 A CN 201910071681A CN 109653358 A CN109653358 A CN 109653358A
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- beam section
- attachment device
- shaped beam
- diagonal brace
- steel tube
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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
- E04B1/24—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
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/024—Structures with steel columns and beams
-
- 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
- E04B2001/2406—Connection nodes
-
- 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
- E04B2001/2466—Details of the elongated load-supporting parts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention relates to a kind of Self-resetting steel frame central supported systems of big headroom, belong to structural engineering field.Each component of the system is all formed by factory process, and is connected and installed by high-strength bolt entirely, it is easy to accomplish the high request and quick assembling of component machining accuracy, quality meet assembled green steel construction theory；Diagonal brace system of the invention is the anti-buckling Y-shaped support of assembled, it is equipped with dissipative cell at diagonal brace position, improves the overall stability of diagonal brace system and the whole lateral resisting of structure, while door opening can be opened up in the position of setting support, keep design form more flexible, is able to satisfy different structure form；By increasing novel compositions automatic runback device, the total bearing capacity of beam can be improved and be avoided that in combination automatic runback device caused by drag-line pretension to the overstressing load of I-shaped beam section, by applying prestressed cable pretension, so that structure is controlled the accumulation of development and the damage of plastic deformation, makes structure that there is good anti-seismic performance and reset capability.
Description
Technical field
The present invention relates to a kind of Self-resetting steel frame central supported systems of big headroom, belong to structural engineering field.
Background technique
With the quickening of urbanization process, the development of building field and technical level are constantly promoted, in addition environmental pollution and
The defect of the influence of problem of resource waste, feature of environmental protection difference existing for traditional architecture system gradually exposes, green assembling type steel structure,
Start to become the main Types of building system.Compared with traditional system, the system construction quality, in terms of,
All have significant advantage." playing with building blocks " is a kind of representative construction method, largely accelerates speed of application,
Engineering funds are saved.It applies it in the design and development of all kinds of building systems, is the main of building field future development
Trend.
Conventional frame support system use linear type diagonal brace, structure centre position punch place there are space it is smaller, but
In practical structures engineering problem, many structures need windowing, enabling hole, need biggish hole, then conventional frame support system
It cannot meet the requirements, and easily at structure a certain position buckling failure occurs for conventional frame support system diagonal brace without energy consumption section.Tradition
Unreasonable the occurrence of will lead to " strong component weak bus " is designed at support body framework binder Column border node, makes structure in earthquake lotus
Load effect is lower to occur serious earthquake, threatens people life property safety.Add existing research shows that carrying out specific aim to bean column node
It by force or takes weakening means to can reach the purpose of plastic hinge specific region on beam, to protect bean column node, meets " strong
The design requirement of the weak component of node "；Meanwhile floor and beam section it is pre-assembled after be transported to construction site carry out assembly can greatly save it is existing
The time of field concreting；In addition, without repairing or slightly repairing the recoverable function that can restore using function after earthquake
Structure is the research hotspot of International Seismic engineering field in recent years, and the lives and properties of people can not only be protected to pacify in earthquake
Entirely, and after earthquake it can also restore it as early as possible using function, therefore need to implement the theory of recoverable function structure in new
Structure R & D design work in, with realize building from it is single pursuit collapse resistant capacity to take into account shake after can repair ability turn
Become.
In order to overcome the problems referred above, the invention patent proposes the Self-resetting steel frame center of a kind of big headroom and flange plate
Support system.By increasing novel compositions automatic runback device, the total bearing capacity of beam can be improved and being avoided that combination Self-resetting dress
Set the overstressing load caused by middle drag-line pretension to I-shaped beam section；By the way that dissipative cell is arranged at diagonal brace, when diagonal brace stress
Dissipative cell absorbs energy, prevents diagonal brace from unstable failure occurs, and structure entirety lateral resisting improves, and is improving structure entirety anti-side
While power, overall stability, door opening can be opened up in the position of setting support, keep design form more flexible, be able to satisfy not
Same structure type.
Summary of the invention
The present invention proposes a kind of Self-resetting steel frame central supported system of big headroom, it is intended to the runback of solution framework system
Position problem；A kind of novel support system is introduced simultaneously, it is intended to be solved the problems, such as at frame inward swinging door hole.
To achieve the above object, the present invention uses following technological means:
A kind of Self-resetting steel frame central supported system of big headroom, it is characterised in that: the system is combined by two welding
Quadrate steel pipe column, an I-shaped beam section with inclined support bar, two Y type diagonal braces, two diagonal brace energy consumption sections, one group of combination Self-resetting dress
It sets, two group of first attachment device, two group of second attachment device, two groups of third attachment devices, two group of the 4th attachment device and two groups
5th attachment device composition；The system is equipped with energy consumption compared with steel truss support, steel truss tube structure system at diagonal brace position
Element, dissipative cell absorbs energy, lifting inclined support body system's bearing capacity and stabilization by therein bending deformation when diagonal brace stress
Property, while dissipative cell is able to achieve Fast Installation by attachment device, realizes the anti-buckling support of assembled, structure entirety lateral resisting
It improves, while improving structure entirety lateral resisting, overall stability, door opening can be opened up in the position of setting support, make to set
Meter form is more flexible, is able to satisfy different structure form；The system has runback bit function after shake, and prestressed cable passes through tooling
Fixed, cantilever beam section is closely connect with I-shaped beam section by the first attachment device, top flange inner cover plate, lower flange outer cover plate and in advance
The combination of stress drag-line can improve the total bearing capacity of beam and be avoided that in combination automatic runback device that prestressed cable pretension draws
The overstressing load to I-shaped beam section risen；Cantilever beam section should be held out against with I-shaped beam section, left no gaps, prevented due to beam after installation
Drag-line loss of prestress caused by end rotates is made by way of unclamping and connecting bolt as generated residual deformation after fruit structure shake
Deformation is gradually recovered, the anti-seismic performance and reset capability of lift structure；Cantilever beam section is connected with I-shaped beam section using cover board, upper limb
Edge cover board uses inner cover plate design, and convenient for the connection with floor, lower flange cover board uses outer cover plate design, it is therefore intended that first
Cantilever beam section lower flange cover board is installed, lower flange cover board can accelerate construction speed as the rest of I-shaped beam section during the installation process
Degree improves construction quality, adapts to the development of assembling type steel structure.
A kind of Self-resetting steel frame central supported system of big headroom, it is characterised in that: due to cantilever beam section and I-beam
Duan Yiyuan is different with beam rib thickness, by adding I-shaped beam section top flange backing plate on the inside of the inner cover plate of top flange, in inverted L type abdomen
I-shaped beam section web backing plate is added on the inside of plate shear plate, to keep two beam section thickness at link position identical, then passes through first
Attachment device links together cantilever beam section and I-shaped beam section.
A kind of Self-resetting steel frame central supported system of big headroom, it is characterised in that: Y type diagonal brace and each main component are logical
Attachment device connection is crossed, a kind of support system is formed, while which guarantees bearing capacity, and can be supported simultaneously in setting
Position opening holes, design method is flexible, is able to satisfy the needs of different structure form, and the support is connected by each component with bolt
The advantages of connecing, meeting assembling type steel structure construction.
Each component of the device is all formed by factory process, and scene is connected by high-strength bolt entirely and installed, it is easy to accomplish component adds
The high request and quick assembling of work precision, quality, meet assembling type steel structure construction characteristic.
The advantages of this patent, is mainly manifested in the following aspects:
(1) diagonal brace is the anti-buckling Y-shaped support of assembled.Dissipative cell is equipped at diagonal brace position, when diagonal brace stress consumes energy
Element absorbs energy by therein bending deformation, promotes diagonal brace bearing capacity, prevents diagonal brace from unstable failure occurs, and improves oblique
System stability is supportted, while dissipative cell is able to achieve Fast Installation by attachment device, realizes the anti-buckling support of assembled, structure
Whole lateral resisting improves, and while improving structure entirety lateral resisting, overall stability, can open up door in the position of setting support
Hole keeps design form more flexible, is able to satisfy different structure form.
(2) there is combination automatic runback device in structure.Combine automatic runback device by the first attachment device, prestressed cable and
The combination automatic runback device that tooling composition, cover board and prestressed cable are formed combines automatic runback device with traditional drag-line and compares,
It, can be higher using the total bearing capacity of the beam of combination automatic runback device in the identical situation of prestressed cable pretension；In beam
In the identical situation of bearing capacity, the drag-line pretension demand for combining automatic runback device can be reduced, and avoid drag-line pretension to work
The overstressing load of word beam section；By applying prestressed cable pretension, the development and damage for being plastically deformed structure control
Accumulation makes structure have good anti-seismic performance and reset capability.
(3) cantilever beam section and I-shaped beam section connects using cover board, and top flange cover board is convenient for and building using inner cover plate design
The connection of plate, lower flange cover board use outer cover plate design, it is therefore intended that first install cantilever beam section lower flange cover board, lower flange lid
Plate can accelerate speed of application as the rest of I-shaped beam section during the installation process, improve construction quality, adapt to assembling type steel structure
Development.
(4) ultralong overweight type member segments.The present invention is based on member segments assembled design concepts, and structure is integrally divided
It for several segments, is bolted and is integrated, the frame support system of punching can effectively overcome traditional length, heavy component adding
Work, transport, the inconvenience in installation process, reduce transport, hoisting cost, reduce cost.
Detailed description of the invention
Fig. 1 is a kind of three-dimensional figure of the Self-resetting steel frame central supported system of big headroom；
Fig. 2 is a kind of broken away view of the Self-resetting steel frame central supported system of big headroom；
Fig. 3 is a kind of front view of the Self-resetting steel frame central supported system of big headroom；
Fig. 4 is a kind of side view of the Self-resetting steel frame central supported system of big headroom；
Fig. 5 is a kind of top view of the Self-resetting steel frame central supported system of big headroom；
Fig. 6 is a kind of diagonal brace three-dimensional figure of the Self-resetting steel frame central supported system of big headroom；
Fig. 7 is a kind of diagonal brace broken away view of the Self-resetting steel frame central supported system of big headroom.
Specific embodiment
With reference to the accompanying drawing 1~7, the embodiment of this patent is described in detail.
As shown in Fig. 1~7, a kind of hole steel frame central supported system that can open the door includes with lower component:
1 --- welding combination quadrate steel pipe column；
2 --- the I-shaped beam section with inclined support bar；
3 --- Y type diagonal brace；
4 --- diagonal brace energy consumption section；
5 --- combination automatic runback device；
6 --- the first attachment device；
7 --- the second attachment device；
8 --- third attachment device；
9 --- the 4th attachment device；
10 --- the 5th attachment device；
11 --- square steel tube upper prop；
12 --- square steel tube center pillar；
13 --- square steel tube lower prop；
14 --- upper cantilever arm beam section；
15 --- lower cantilever beam section；
16 --- tooling；
17 --- prestressed cable；
18 --- top flange inner cover plate；
19 --- lower flange outer cover plate；
20 --- inverted L shape web shear plate；
21 --- I-shaped beam section top flange backing plate；
22 --- I-shaped beam section web backing plate.
As shown in Fig. 1~7, a kind of Self-resetting steel frame central supported system of big headroom includes two welding groups
Close quadrate steel pipe column (1), an I-shaped beam section (2) with inclined support bar, two Y type diagonal braces (3), two diagonal braces energy consumptions section (4), one
Group combination automatic runback device (5), two the first attachment devices (6), two the second attachment devices (7), two third attachment devices
(8), two the 4th attachment devices (9), two the 5th attachment devices (10)；Welding combination quadrate steel pipe column (1) is by one
Square steel tube upper prop (11), a square steel tube center pillar (12), a square steel tube lower prop (13), upper cantilever arm beam section (14), lower part are outstanding
Arm beam section (15) and bearing diagonal section are welded, and are provided with tooling (16) at the upper cantilever arm beam section starting the arc, for fixed pre-
Stress drag-line (17) and application pretightning force, the I-shaped beam section (2) with inclined support bar are passed through high-strength by inclined support bar and I-shaped beam section
It being bolted, combination automatic runback device is made of prestressed cable (17), tooling (16) and the first attachment device (6), the
One attachment device is by top flange inner cover plate (18), lower flange outer cover plate (19), inverted L web shear plate (20) and high-strength bolt group
At, and I-shaped beam section top flange backing plate (21) are added on the inside of the inner cover plate of top flange, I-shaped is added on the inside of inverted L shape web shear plate
Beam section web backing plate (22), the second attachment device (7), third attachment device (8) are by cover board, "-" type web shear plate and high-strength
Bolt composition, the 4th attachment device (9), the 5th attachment device (10) are high-strength bolt, welding combination quadrate steel pipe column and band
The I-shaped beam section of inclined support bar, Y type diagonal brace (3), diagonal brace energy consumption section (4) respectively by the first attachment device, the second attachment device,
5th attachment device is attached, and Y type diagonal brace combines quadrate steel pipe column, the I-shaped beam section with inclined support bar, diagonal brace with welding and consumes energy
Section be attached respectively by the second attachment device of attachment device, third attachment device, the 4th attachment device, diagonal brace consume energy section and
Y type diagonal brace, quadrate steel pipe column passes through the 4th attachment device respectively, the 5th attachment device is attached for welding combination.
Claims (4)
1. a kind of Self-resetting steel frame central supported system of big headroom, it is characterised in that: the system is by two welding combination sides
Steel pipe column, an I-shaped beam section with inclined support bar, two Y type diagonal braces, two diagonal brace energy consumption sections, one group of combination Self-resetting dress
It sets, two group of first attachment device, two group of second attachment device, two groups of third attachment devices, two group of the 4th attachment device and two groups
5th attachment device composition；Each component of the system is all formed by factory process, and scene is connected by high-strength bolt entirely and installed, described
Welding combination quadrate steel pipe column include one with the identical square steel tube upper prop of cantilever beam section height, a square steel tube center pillar, one with
The identical square steel tube lower prop of cantilever beam section height, two cantilever beam sections and two bracing elements, wherein square steel tube upper prop and cantilever beam
Section welds together, and square steel tube lower prop welds together with another cantilever beam, square steel tube lower prop upper end and square steel tube center pillar lower end
It is welded to connect, square steel tube upper prop lower end and square steel tube center pillar upper end are welded to connect, and it is same that two bracing elements are welded on square steel tube center pillar
At the structural corners position of one side, the bracing element at center pillar upper corners position is connected by the second attachment device and Y type diagonal brace
It connects, the bracing element at center pillar lower comer position is connect by the 5th attachment device with diagonal brace energy consumption section lower end；The band is tiltedly
The I-shaped beam section of strut includes two hounds and an I-shaped beam section, and two hounds are connected to I-shaped by high-strength bolt
In the middle part of beam section lower flange, two diagonal brace rod-shapes are in splayed, and two bracing element lower parts are connected by third attachment device and Y type diagonal brace
It connects；The combination automatic runback device is made of two group of first attachment device, four toolings and prestressed cable, and wherein tooling is welded
It connects at the cantilever beam section starting the arc, prestressed cable is fixed by tooling；Cantilever beam section with square steel tube upper prop and I-shaped beam section are logical
Cross the first attachment device connection, centre do not interspace, the type diagonal brace lower end Y and diagonal brace energy consumption section upper end by the 5th attachment device into
Row connection.
2. a kind of Self-resetting steel frame central supported system of big headroom according to claim 1, it is characterised in that: described
The first attachment device include two top flange inner cover plates, a lower flange outer cover plate, two inverted L shape web shear plates and high-strength
Bolt, two top flange inner cover plates are located on the inside of I-shaped beam section top flange, are respectively in I-shaped beam section web two sides and are arranged symmetrically,
Top flange inner cover plate and lower flange outer cover plate are for the edge of a wing above and below connecting cantilever beam section and I-shaped beam section, inverted L shape web shear plate
For connecting cantilever beam section web and I-shaped beam section web, and its L-type corner location is close to top flange, inverted L shape web shear plate
Hold out against top flange inner cover plate；Second attachment device, third attachment device are by two pieces of edge of a wing cover boards, two blocks of "-" type webs
Shear plate and high-strength bolt composition；4th attachment device, the 5th attachment device are made of high-strength bolt.
3. a kind of Self-resetting steel frame central supported system of big headroom according to claim 1, it is characterised in that: due to
Cantilever beam section and I-shaped beam section edge of a wing height are different with beam rib thickness, by adding in I-shaped beam section on the inside of the inner cover plate of top flange
Edge of a wing backing plate keeps edge of a wing height at two beam section link positions identical, the addition I-shaped beam section web on the inside of inverted L shape web shear plate
Backing plate keeps web thickness at two beam section link positions identical, and I-shaped beam section top flange backing plate is close to I-shaped beam section top flange, upper limb
Edge inner cover plate is close to I-shaped beam section top flange backing plate and cantilever beam section upper flange, and lower flange outer cover plate is close to I-shaped beam section and cantilever
Then beam section lower flange is linked together cantilever beam section and I-shaped beam section by the first attachment device.
4. a kind of Self-resetting steel frame central supported system of big headroom according to claim 1, it is characterised in that: described
The 4th attachment device, the 5th attachment device, bolt arranges in a ring along plate surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910071681.3A CN109653358B (en) | 2019-01-25 | 2019-01-25 | Big headroom from restoring to throne steel frame center support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910071681.3A CN109653358B (en) | 2019-01-25 | 2019-01-25 | Big headroom from restoring to throne steel frame center support system |
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| Publication Number | Publication Date |
|---|---|
| CN109653358A true CN109653358A (en) | 2019-04-19 |
| CN109653358B CN109653358B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910071681.3A Active CN109653358B (en) | 2019-01-25 | 2019-01-25 | Big headroom from restoring to throne steel frame center support system |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389291A (en) * | 2021-06-04 | 2021-09-14 | 大连交通大学 | Lever type self-resetting energy consumption amplification type node damper |
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| CN106869316A (en) * | 2017-03-12 | 2017-06-20 | 东北石油大学 | The beam column edge of a wing is the group frame system and construction method of concrete filled steel tube |
| CN106869325A (en) * | 2017-02-17 | 2017-06-20 | 北京工业大学 | A kind of assembled channel-section steel for recovering function punches beam column node connection device |
| CN109057013A (en) * | 2018-07-22 | 2018-12-21 | 北京工业大学 | Self-resetting can assemble multistage beam concentrically braced steel frame after shake |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011179269A (en) * | 2010-03-03 | 2011-09-15 | Nagaoka Tekko Kk | Method of construction of steel brace for aseismatic reinforcement |
| CN103088918A (en) * | 2013-02-05 | 2013-05-08 | 北京建筑工程学院 | Novel prefabricate prestressed steel frame girder-column pitch point with post-earthquake self-reset function |
| CN203296166U (en) * | 2013-06-14 | 2013-11-20 | 天津市建筑设计院 | Supporting structure of main module unit in module building |
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| CN106869325A (en) * | 2017-02-17 | 2017-06-20 | 北京工业大学 | A kind of assembled channel-section steel for recovering function punches beam column node connection device |
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| CN109057013A (en) * | 2018-07-22 | 2018-12-21 | 北京工业大学 | Self-resetting can assemble multistage beam concentrically braced steel frame after shake |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389291A (en) * | 2021-06-04 | 2021-09-14 | 大连交通大学 | Lever type self-resetting energy consumption amplification type node damper |
| CN113389291B (en) * | 2021-06-04 | 2022-05-31 | 大连交通大学 | Lever type self-resetting energy consumption amplification type node damper |
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| Publication number | Publication date |
|---|---|
| CN109653358B (en) | 2021-04-09 |
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