CN110145053B - Energy dissipation shock attenuation wall body - Google Patents
Energy dissipation shock attenuation wall body Download PDFInfo
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- CN110145053B CN110145053B CN201910448459.0A CN201910448459A CN110145053B CN 110145053 B CN110145053 B CN 110145053B CN 201910448459 A CN201910448459 A CN 201910448459A CN 110145053 B CN110145053 B CN 110145053B
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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
- 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
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- 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
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Abstract
The invention discloses an energy dissipation and shock absorption wall which comprises a rectangular frame consisting of beams and columns, wherein the wall and an energy dissipation subunit structure embedded in the wall are arranged in the rectangular frame, the energy dissipation subunit structure comprises a box body and an energy dissipation subunit arranged in the box body, the energy dissipation subunit comprises a first energy dissipation subunit, a ball connecting device and a second energy dissipation subunit, and the upper end and the lower end of the first energy dissipation shear key and the upper end and the lower end of the second energy dissipation shear key are fixedly connected with a mass block and a peripheral steel protection plate III respectively. The invention has the beneficial effects that: when an earthquake occurs, the first energy dissipation subunit drives the ball connecting device to swing to consume earthquake energy, and then the earthquake energy is transmitted to the second energy dissipation subunit to consume the earthquake energy. The energy dissipation substructure improves the overall stability of the wall body, increases the structural rigidity and achieves the effects of energy dissipation and shock absorption.
Description
Technical Field
The invention relates to an energy dissipation and shock absorption wall body.
Background
China is one of the countries with multiple earthquakes, particularly, in recent years, major earthquakes frequently occur, building loss caused by earthquakes is more and more serious, and reduction of casualties and property loss caused by structural damage is the responsibility and obligation of structural engineering technicians. Frequent occurrence of earthquake disasters and improvement of the guarantee requirements of people on lives and properties put higher requirements on the earthquake resistance level of buildings. The existing frame structure wall mostly adopts perforated bricks and aerated concrete building blocks to fill the wall, and the existing frame structure wall also stays in the 'resistance' in the aspects of earthquake and disaster prevention, namely the existing frame structure wall is realized mainly by means of accumulated energy consumption and damage of the wall; in high-rise and ultra-high-rise buildings, a large space is reserved to arrange some additional members, such as suspended giant mass blocks, so as to inhibit the swing of the buildings caused by earthquakes, attract earthquake energy, reduce structural vibration and achieve the aim of improving earthquake-proof safety. The energy dissipation anti-seismic measures are not economical or are not suitable for most buildings, for example, the measures for realizing the purpose of energy dissipation anti-seismic by means of accumulated energy consumption and damage of the wall body are relied on, and when an earthquake occurs, the direct and indirect losses caused by large-area damage of the wall body and secondary disasters caused by the direct and indirect losses are serious and uneconomical; the energy dissipation and earthquake resistance mode of suspending the huge mass block occupies too much building space and is not economical.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the energy dissipation and shock absorption wall body with the good shock resistance effect is provided.
In order to solve the technical problems, the energy dissipation and shock absorption wall comprises a rectangular frame consisting of beams and columns, wherein the wall and an energy dissipation subunit structure embedded in the wall are arranged in the rectangular frame, the energy dissipation subunit structure comprises a box body and an energy dissipation subunit arranged in the box body, the energy dissipation subunit comprises a first energy dissipation subunit, a ball connecting device and a second energy dissipation subunit, the box body comprises an outer enclosure steel plate I, four outer enclosure steel plates II and an outer enclosure steel plate III, the outer enclosure steel plate I, the four outer enclosure steel plates II and the outer enclosure steel plate III form a square box body, the outer enclosure steel plate I is the top surface of the box body, the outer enclosure steel plate III is the bottom surface of the box body, the upper part of the second energy dissipation subunit is fixedly connected with the bottom surface of the outer enclosure steel plate I, and the lower part of the second energy dissipation subunit is fixedly connected with the upper part of the ball connecting device, the first energy dissipation subunit is arranged below the ball connecting device, the upper part of the first energy dissipation subunit is fixedly connected with the bottom of the ball connecting device, a gap capable of freely sliding is reserved between the first energy dissipation subunit and an outer enclosing steel plate III at the lower part of the first energy dissipation subunit, the first energy dissipation subunit comprises a mass block and rolling bodies, the mass block is of a trapezoidal hollow structure formed by three sections of run-through pipe bodies, the middle pipe body is a trapezoidal lower bottom, the upper ends of the pipe bodies at two sides extend out in the direction far away from the middle pipe body, a plurality of limiting partition plates are arranged in the pipe cavity of the mass block, the pipe cavity of the mass block is divided into a plurality of separation cavities by the limiting partition plates, and a plurality of; the second energy dissipation subunit comprises a first energy dissipation shear key, a flexible iron chain and a second energy dissipation shear key, the first energy dissipation shear key and the second energy dissipation shear key are respectively formed by butt welding a first trapezoidal steel plate and a second trapezoidal steel plate small end through a rectangular steel plate, the first energy dissipation shear key, the flexible iron chain and the second energy dissipation shear key are vertically arranged, the upper ends of the first energy dissipation shear key, the flexible iron chain and the second energy dissipation shear key are fixedly connected with the bottom surface of the peripheral protective steel plate I, the two ends of a mass block of the first energy dissipation subunit are respectively and directly and fixedly connected with the lower end of the flexible iron chain in the corresponding second energy dissipation subunit, the first energy dissipation shear key and the second energy dissipation shear key in the second energy dissipation subunit are vertically arranged between the mass block and the peripheral protective steel plate III, and the upper end and the lower end of the first energy dissipation shear key and the upper end and the lower end of the second energy dissipation shear key are respectively and fixedly connected with the mass block and the peripheral protective steel.
In order to further improve the energy dissipation and shock absorption effects of the invention, the invention further comprises an additional mass block, an inner enclosure steel plate and prestressed bolts, wherein two mounting holes are respectively arranged on the mass block and the inner enclosure steel plate, the additional mass block is a hollow box body with an opening at the upper part, the additional mass block is provided with a first reserved hole and a second reserved hole, the two prestressed bolts respectively penetrate through the mounting holes of the mass block, the two reserved holes of the additional mass block and the mounting holes of the inner enclosure steel plate from bottom to top to fix the mass block, the opening on the additional mass block is sealed by the inner enclosure steel plate, and a heavy object is filled in the additional mass block.
The invention has the beneficial effects that:
(1) when an earthquake occurs, the first energy dissipation subunit drives the swing at the ball connecting device to consume earthquake energy, the earthquake energy can be used as a first defense line of the energy dissipation and shock absorption wall body, then the earthquake energy is transmitted to the second energy dissipation subunit to consume energy, the earthquake energy can be used as a second defense line of the shock absorption wall body, the energy dissipation subunit structure improves the overall stability of the wall body, the structural rigidity is increased, and the shock absorption and shock resistance effects are achieved.
(2) The invention has simple structure, small construction difficulty and high cost performance advantage, and is suitable for wide popularization in engineering.
(3) The construction method is easy to operate, high in construction speed and short in construction period.
Drawings
FIG. 1 is a schematic structural view of an energy-dissipating shock-absorbing wall body according to the present invention;
figure 2 is a schematic structural view of the energy dissipater structure of the present invention;
FIG. 3 is a schematic structural diagram of an additional mass of the present invention;
FIG. 4 is a schematic structural view in elevation of an energy dissipating shear key of the present invention;
FIG. 5 is a schematic left-view structural view of the energy dissipating shear key of the present invention;
FIG. 6 is a schematic top view of the energy dissipating shear key of the present invention;
FIG. 7 is an enlarged view of part A of FIG. 2;
FIG. 8 is a schematic view of the ball connecting device of the present invention:
FIG. 9 is a schematic left view of the ball joint assembly of the present invention:
FIG. 10 is a schematic sectional view of the structure of the direction B in FIG. 8:
fig. 11 is a schematic sectional view of the structure of fig. 9 taken along the direction C.
In the figure: 1. The energy dissipation structure comprises columns, 2, beams, 3, walls, 4, an energy dissipation substructure, 5, a first energy dissipation shear key, 6, a flexible iron chain, 7, a second energy dissipation shear key, 8, a ball connecting device, 9, mass blocks, 10, a limiting partition plate, 13, rolling bodies, 14, an additional mass block, 15, an inner enclosure steel plate, 16, a prestressed bolt, 17, outer enclosure steel plates I and 18, outer enclosure steel plates II and 19, outer enclosure steel plates III and 20, a first trapezoid steel plate, 21, a second trapezoid steel plate, 22, a rectangular steel plate, 8-1, an upper connecting body, 8-2, balls, 8-3, a lower connecting body, 14-1, a first reserved hole, 14-2 and a second reserved hole.
Detailed Description
Example one
As shown in fig. 1 and 2, the present invention includes a rectangular frame composed of beams 2 and columns 1, a wall 3 and an energy dissipation substructure 4 embedded in the wall 3 are arranged in the rectangular frame, the energy dissipation substructure 4 includes a box body and energy dissipation subunits arranged in the box body, and the energy dissipation subunits include a first energy dissipation subunit, a ball connecting device 8 and a second energy dissipation subunit. The box body comprises an outer enclosure steel plate I17, four outer enclosure steel plates II 18 and an outer enclosure steel plate III 19, wherein the outer enclosure steel plate I17, the four outer enclosure steel plates II 18 and the outer enclosure steel plate III 19 form a square box body, the outer enclosure steel plate I17 is the top surface of the box body, and the outer enclosure steel plate III 19 is the bottom surface of the box body. As shown in fig. 8 to 11, the ball connecting device 8 comprises an upper connecting body 8-1, a ball 8-2 and a lower connecting body 8-3, the upper connecting body 8-1 is a hollow square tube, a sliding groove communicated with the tube cavity of the upper connecting body 8-1 is arranged on the bottom surface of the upper connecting body 8-1, two ends of the sliding groove are provided with limiting devices, the limiting devices are fixedly connected with the upper connecting body 8-1, the lower connecting body 8-3 comprises a sliding plate, a connecting plate and a base, the sliding plate is arranged in the cavity of the upper connecting body 8-1, the connecting plate passes through the sliding groove on the bottom surface of the upper connecting body 8-1 to fixedly connect the sliding plate and the base, the ball 8-2 is arranged between the sliding plate and the lower bottom surface of the upper connecting body 8-1, the distance between the two, the lower ends of the first energy dissipation shear key 5, the flexible iron chain 6 and the second energy dissipation shear key 7 are fixedly connected with an upper connector 8-1, two ends of a mass block 9 are respectively connected with the bottom surfaces of lower connectors 8-3 of corresponding ball connectors 8 in a welding mode, the sliding directions of the lower connectors 8-3 of the two ball connectors 8 are on the same straight line and parallel to the lower bottom of the mass block 9, and in the sliding process of the mass block 9, the two lower connectors 8-3 simultaneously reach limiting devices on the same side of the corresponding upper connectors 8-1. As shown in fig. 4, 5, 6 and 7, the second energy dissipation subunit includes a first energy dissipation shear key 5, a flexible iron chain 6 and a second energy dissipation shear key 7, the first energy dissipation shear key 5 and the second energy dissipation shear key 7 are respectively formed by butt welding a small end of a first trapezoidal steel plate 20 and a small end of a second trapezoidal steel plate 21 with a rectangular steel plate 22, the first energy dissipation shear key 5, the flexible iron chain 6 and the second energy dissipation shear key 7 are vertically arranged, the upper ends of the first energy dissipation shear key 5, the flexible iron chain 6 and the second energy dissipation shear key 7 are fixedly connected with the bottom surface of the peripheral steel plate i 17, and the lower ends of the first energy dissipation shear key 5, the flexible iron chain 6 and the second energy dissipation shear key 7 are fixedly connected with an upper connector 8-1 of the ball connector 8. The first energy dissipation subunit comprises a mass block 9 and rolling bodies 13, the mass block 9 is of a trapezoidal hollow structure formed by three sections of run-through pipe bodies, the middle pipe body is a trapezoidal lower bottom, the upper ends of the pipe bodies on two sides extend out in the direction far away from the middle pipe body, two ends of the mass block 9 are respectively connected with a base on a lower connecting body 8-3 of the ball connecting device 8 in a welding manner, a plurality of limiting partition plates 10 are arranged in a pipe cavity of the mass block 9, the pipe cavity of the mass block 9 is divided into a plurality of separating cavities by the limiting partition plates 10, and a plurality of rolling bodies 13 with different sizes are placed in; a free sliding gap is left between the middle tube body of the mass block 9 and the outer peripheral steel plate III 19 at the lower part of the middle tube body. As shown in fig. 3, the present invention further includes an additional mass block 14, an inner enclosure steel plate 15 and a prestressed bolt 16, wherein two mounting holes are respectively formed on the mass block 9 and the inner enclosure steel plate 15, the additional mass block 14 is a hollow box body with an open top, the additional mass block 14 is provided with a first reserved hole 14-1 and a second reserved hole 14-2, the two prestressed bolts 16 respectively penetrate through the mounting holes of the mass block 9, the two reserved holes of the additional mass block 14 and the mounting holes of the inner enclosure steel plate 15 from bottom to top to fix the three together, the inner enclosure steel plate 15 seals the open top of the additional mass block 14, and the additional mass block 14 is filled with a heavy object, which may be building waste such as muck, waste, silt, etc.
The construction method of the energy dissipation and shock absorption wall body comprises the following steps:
(1) welding a plurality of limiting partition plates 10 in the cavity of the mass block 9, and then placing rolling bodies 13 with different sizes in each separate cavity;
(2) placing the additional mass block 14 above the mass block 9, filling a heavy object in the additional mass block 14, covering the inner enclosure steel plate 15 above the additional mass block 14, sealing an opening on the additional mass block 14 by the inner enclosure steel plate 15, and fixing the additional mass block 14, the additional mass block 14 and the inner enclosure steel plate 15 together by respectively penetrating two prestressed bolts 16 through a mounting hole of the mass block 9, two reserved hole channels of the additional mass block 14 and a mounting hole of the inner enclosure steel plate 15 from bottom to top;
(3) respectively welding and connecting two end parts of the mass block 9 with the bottom surfaces of the lower connecting bodies 8-3 of the two ball connecting devices 8;
(4) fixing the first energy dissipation shear key 5, the flexible iron chain 6 and the second energy dissipation shear key 7 on an upper connecting body 8-1 of the ball connecting device 8;
(5) the free ends of the first energy dissipation shear key 5, the flexible iron chain 6 and the second energy dissipation shear key 7 are fixed on the bottom surface of the outer enclosure steel plate I17;
(6) welding an outer enclosure steel plate I17, four outer enclosure steel plates II 18 and an outer enclosure steel plate III 19 together to form an energy dissipation substructure 4;
(7) welding and connecting the top of the energy dissipation substructure 4 with an embedded part in the beam 2;
(8) and building the rest wall 3 of the rectangular frame consisting of the beams 2 and the columns 1 by using the building blocks.
Example two
Different from the first embodiment, the energy dissipation sub-structure 4 is not provided with the outer enclosure steel plate I17, the bottom surface of the beam 2 is embedded with an embedded part, and the upper ends of the first energy dissipation shear key 5, the flexible iron chain 6 and the second energy dissipation shear key 7 of the second energy dissipation sub-unit are respectively connected with the embedded part on the beam 2 in a welding manner.
EXAMPLE III
Different from the first embodiment, two rows of energy dissipater structures 4 are embedded in the wall 3, and the outer protective steel plate i 17 of the energy dissipater structure 4 in the lower row can be used as the outer protective steel plate iii 19 of the energy dissipater structure 4 in the upper row. The energy dissipation substructure 4 of the upper row is not provided with an outer containment steel plate I17, the bottom surface of the beam 2 is embedded with embedded parts, and the upper ends of the first energy dissipation shear key 5, the flexible iron chain 6 and the second energy dissipation shear key 7 of the second energy dissipation subunit of the energy dissipation substructure 4 of the upper row are respectively welded with the embedded parts on the beam 2.
Example four
Different from the first embodiment, two ends of the mass block 9 of the first energy dissipation subunit are respectively and fixedly connected with the lower end of the flexible iron chain 6 in the corresponding second energy dissipation subunit, no ball connecting device 8 is arranged, the first energy dissipation shear key 5 and the second energy dissipation shear key 7 in the second energy dissipation subunit are vertically arranged between the mass block 9 and the peripheral protective steel plate III 19, and the upper end and the lower end of the first energy dissipation shear key 5 and the upper end and the lower end of the second energy dissipation shear key 7 are respectively and fixedly connected with the mass block 9 and the peripheral protective steel plate III 19.
EXAMPLE five
Unlike the first embodiment, the energy dissipating substructures 4 are arranged in a different manner in the rectangular frame composed of the beams 2 and the columns 1, and four energy dissipating substructures 4 are arranged at four corners of the rectangular frame composed of the beams 2 and the columns 1, respectively. Referring to the fourth embodiment, the energy-dissipating substructure 4 at two corners of the lower part can be welded to the first energy-dissipating shear key 5 and the second energy-dissipating shear key 7 with the outer protective steel plate iii 19 of the energy-dissipating substructure 4, and then the outer protective steel plate iii 19 is fixedly connected to the embedded part of the beam 2 or the outer protective steel plate iii 19 of the energy-dissipating substructure 4 is removed, so that the lower ends of the first energy-dissipating shear key 5 and the second energy-dissipating shear key 7 are directly and fixedly connected to the embedded part of the beam 2.
EXAMPLE six
Different from the first embodiment, the additional mass block 14 in the energy dissipator structure 4 can be constructed by bricks instead during field construction, a pore passage for a prestressed bolt is reserved during construction, and the construction method adopts the existing wall construction method.
The working principle of the invention is as follows:
when an earthquake occurs, earthquake energy in the horizontal direction is transmitted to the energy dissipation substructure 4, firstly, the mass block 9 and the lower connecting body 8-3 slide along the sliding groove on the upper connecting body 8-1 together to consume the earthquake energy, when the sliding plate of the lower connecting body 8-3 slides to the limiting device at one end of the upper connecting body 8-1, the earthquake energy is transmitted to the first energy dissipation shear key 5 and the second energy dissipation shear key 7 through the upper connecting body 8-1, then the first energy dissipation shear key 5 and the second energy dissipation shear key 7 are broken at the stress concentration part to further consume the earthquake energy, finally, the mass block 9 swings left and right under the connection of the flexible iron chain 6 to further consume the earthquake energy, and in addition, rolling bodies 13 with different sizes between the limiting clapboards 10 in the mass block 9 move, rub and hit the limiting clapboards 10 to also consume the earthquake energy.
Claims (2)
1. The utility model provides an energy dissipation shock attenuation wall body, includes the rectangular frame who constitutes by roof beam (2) and post (1), has arranged wall body (3) and has inlayed energy dissipation subelement (4) in wall body (3) in rectangular frame, and energy dissipation subelement (4) include the box and set up the energy dissipation subelement in the box, its characterized in that: the energy dissipater unit comprises a first energy dissipater unit and a second energy dissipater unit, the box body comprises an outer enclosure steel plate I (17), four outer enclosure steel plates II (18) and an outer enclosure steel plate III (19), the outer enclosure steel plate I (17), the four outer enclosure steel plates II (18) and the outer enclosure steel plate III (19) form a square box body, the outer enclosure steel plate I (17) is the top surface of the box body, the outer enclosure steel plate III (19) is the bottom surface of the box body, the upper part of the second energy dissipater unit is fixedly connected with the bottom surface of the outer enclosure steel plate I (17), a gap capable of freely sliding is reserved between the first energy dissipater unit and the outer enclosure steel plate III (19) at the lower part of the first energy dissipater unit, the first energy dissipater unit comprises a mass block (9) and a rolling body (13), the mass block (9) is a trapezoidal hollow structure formed by three sections of penetrating through pipe bodies, and the middle pipe body is, the upper ends of the two side pipe bodies extend out in the direction far away from the middle pipe body, a plurality of limiting partition plates (10) are arranged in the pipe cavity of the mass block (9), the pipe cavity of the mass block (9) is divided into a plurality of separate cavities by the limiting partition plates (10), and a plurality of rolling bodies (13) with different sizes are placed in each separate cavity; the second energy dissipation subunit comprises a first energy dissipation shear key (5), a flexible iron chain (6) and a second energy dissipation shear key (7), the first energy dissipation shear key (5) and the second energy dissipation shear key (7) are formed by butt welding of a rectangular steel plate (22) and a first trapezoid steel plate (20) and a second trapezoid steel plate (21) in a small end mode, the first energy dissipation shear key (5), the flexible iron chain (6) and the second energy dissipation shear key (7) are vertically arranged, the upper ends of the first energy dissipation shear key (5), the flexible iron chain (6) and the second energy dissipation shear key (7) are fixedly connected with the bottom face of the peripheral protective steel plate I (17), the two ends of a mass block (9) of the first energy dissipation subunit are directly and fixedly connected with the lower end of the flexible iron chain (6) in the corresponding second energy dissipation subunit, and the first shear key (5) and the second shear key (7) in the second energy dissipation subunit are vertically arranged on the steel plate (9) and the peripheral protective steel plate III (19) The upper end and the lower end of the first energy dissipation shear key (5) and the upper end and the lower end of the second energy dissipation shear key (7) are respectively fixedly connected with the mass block (9) and the outer peripheral steel plate III (19).
2. An energy dissipating and shock absorbing wall as claimed in claim 1, wherein: the mass block (9) and the inner protective steel plate (15) are respectively provided with two mounting holes, the additional mass block (14) is a hollow box body with an opening at the upper part, the additional mass block (14) is provided with a first reserved hole (14-1) and a second reserved hole (14-2), the two prestressed bolts (16) respectively penetrate through the mounting holes of the mass block (9), the two reserved holes of the additional mass block (14) and the mounting holes of the inner protective steel plate (15) from bottom to top to fix the three together, the inner protective steel plate (15) seals the upper opening of the additional mass block (14), and a heavy object is filled in the additional mass block (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910448459.0A CN110145053B (en) | 2017-10-21 | 2017-10-21 | Energy dissipation shock attenuation wall body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448459.0A CN110145053B (en) | 2017-10-21 | 2017-10-21 | Energy dissipation shock attenuation wall body |
| CN201710987683.8A CN107724557B (en) | 2017-10-21 | 2017-10-21 | A kind of energy-dissipating and shock-absorbing wall and its construction method |
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| CN201710987683.8A Division CN107724557B (en) | 2017-10-21 | 2017-10-21 | A kind of energy-dissipating and shock-absorbing wall and its construction method |
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| CN110145053B true CN110145053B (en) | 2020-09-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109869031B (en) * | 2019-03-04 | 2020-08-18 | 杭州柯洛建材科技有限公司 | Safe earthquake-resistant structure in archaize building |
| CN113530339B (en) * | 2020-10-26 | 2022-05-20 | 长江师范学院 | Cast-in-place assembly structure for construction of building damping wall |
| CN113494204B (en) * | 2020-10-26 | 2022-09-27 | 长江师范学院 | Building shock attenuation wall body |
| CN113323489A (en) * | 2021-06-07 | 2021-08-31 | 湖北大成空间科技股份有限公司 | Cavity building shock-absorbing structure based on rolling ball body |
| CN118065539B (en) * | 2024-04-24 | 2024-06-21 | 山东励华建设有限公司 | Anti-seismic building wall |
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| CN106401001A (en) * | 2016-11-09 | 2017-02-15 | 中国建筑第八工程局有限公司 | Low-yield-point steel energy consumption and adhesion energy consumption damper |
| CN206158302U (en) * | 2016-11-10 | 2017-05-10 | 兰州理工大学 | Two -way TMD controlling means |
| CN206298994U (en) * | 2016-12-25 | 2017-07-04 | 东华理工大学 | A kind of waveform energy-dissipating and shock-absorbing steel plate, rubber concrete compound shear wall |
| CN206298992U (en) * | 2016-12-25 | 2017-07-04 | 东华理工大学 | A kind of novel fabricated energy-dissipating and shock-absorbing concrete frame shear wall structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110145053A (en) | 2019-08-20 |
| CN107724557B (en) | 2019-06-25 |
| CN107724557A (en) | 2018-02-23 |
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