CN208267509U - A kind of complete anti-buckling support of assembly segmented that can directly replace "-" type kernel - Google Patents

A kind of complete anti-buckling support of assembly segmented that can directly replace "-" type kernel Download PDF

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Publication number
CN208267509U
CN208267509U CN201820806878.8U CN201820806878U CN208267509U CN 208267509 U CN208267509 U CN 208267509U CN 201820806878 U CN201820806878 U CN 201820806878U CN 208267509 U CN208267509 U CN 208267509U
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China
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inner core
core component
type
kernel
strength bolt
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Expired - Fee Related
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CN201820806878.8U
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Chinese (zh)
Inventor
姜子钦
杨晓峰
郭康
李然
程魁魁
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Beijing University of Technology
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Beijing University of Technology
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Abstract

A kind of complete anti-buckling support of assembly segmented that can directly replace "-" type kernel, belongs to structural engineering field.The anti-buckling support by 2 while a section inner core component, n interlude inner core component, 2 flange plates while section assembled restraining tube device, the interlude assembled restraining tube device of n-1 flange plate, connecting cover plate, the first high-strength bolt and the second high-strength bolt form on the outside of 2 (n+1) a kernels.The anti-buckling support of ultralong overweight type is divided into several segments, overcomes long, inconvenience of the heavy component in processing, transport, installation process by Component- Based Development block assembly formula design concept.Transmitting axial force is held out against by connecting cover plate on the outside of setting kernel and inner core component segmentation, weaken area's realization Plastic Damage control by being arranged on inner core component, arrangement above makes anti-buckling be supported on after shake that the inner core component of damage can directly be detached to replacement, repair after optimization shake from restraining tube device without disassembling restraining tube device.

Description

A kind of complete anti-buckling support of assembly segmented that can directly replace "-" type kernel
Technical field
This patent is related to a kind of complete anti-buckling support of assembly segmented that can directly replace "-" type kernel, belongs to structure work Journey technical field.
Background technique
Anti-buckling support is made of inner core component and restraining tube device, and inner core component bears axial compressive force, peripheral unit The lateral displacement for constraining inner core component makes it that total cross-section surrender occur under Structure Under Axial Compression.From the Japan of the last century 90's Since Osaka-Kobe earthquake and the ridge earthquake of U.S. north, the anti-buckling some developed countries such as the U.S., Japan that are supported on have carried out a large amount of work Journey practice, since it has both " supporting role when normal operating condition and small shake " and " the energy consumption effect under big shake effect ", Best one of energy-dissipating and shock-absorbing component is become, and is promoted and applied rapidly in recent years.
Currently, the anti-buckling support of the assembled used in engineering, inner core component generallys use line-styled, " ten " font Or " I " fonts component, restraining tube device is using concrete assembled restraining tube type device, concrete filled steel tube combination assembly Formula restraining tube type device or clean steel assembled restraining tube type device, and inner core component surface and restraining tube apparatus surface it Between there are certain interval, lateral expansion when inner core component being prevented to be pressurized and fill in dead.Under normal operating condition and small shake effect, The inner core component stress of anti-buckling support keeps elastic stage, and based on frame enough rigidity is provided;It is interior when big shake occurs Core component can initially enter surrender, and a large amount of earthquake energies protect main body frame.
However, the anti-buckling support of ultralong overweight type assembled used in some buildings, due to its component Long and heavy, so that it has inconvenience in links such as processing, transport, installations, a big chunk fund is transported for heavy-duty machinery Lifting aspect;In addition, earthquake also needs first to disassemble restraining tube device when carrying out the replacement of inner core component later, repair expense When it is laborious, even and if inner core component occur local damage, it is also desirable to whole section replacement, cause the serious waste of steel, do not meet The intension of green building is advocated now.
Based on this, the utility model proposes the complete anti-buckling branch of assembly segmented that one kind can directly replace "-" type kernel Support, the anti-buckling support overcome traditional ultralong overweight type it is anti-buckling be supported on processing, transport, in installation process it is many not Just, the drawbacks of dismantling assembled restraining tube device is also needed when kernel is replaced and after shake.The anti-buckling support is by 2 side sections "-" type inner core component, n interlude "-" type inner core component, 4 flange plates side section extending type confining part, 2 (n-1) It is the interlude extending type confining part of a flange plate, a backing plate of 2 (n+1), connecting cover plate on the outside of 2 (n+1) a kernels, first high Strength bolt group, the second high-strength bolt and third high-strength bolt composition, wherein n is positive integer.The utility model proposes Anti-buckling support transmits axial tension by connecting cover plate on the outside of kernel and the first high-strength bolt, by "-" type kernel structure Dog bone is set on part and weakens or slot weakening to control each section of "-" type inner core component plasticity region, restraining tube device is still Play the purpose for preventing "-" type inner core component buckling unstability.It only need to be by connecting cover plate on the outside of disassembly kernel, first high after shake The "-" type inner core component that strength bolt group and the second high-strength bolt can would detract from wound can be from the assembled periphery of correspondent section about It is directly detached in bundle device, without disassembling assembled restraining tube device, repair is simple and fast after shake, also avoids because in Core local damage and waste of material caused by whole section of replacement kernel, and the anti-buckling support replaced after "-" type inner core component still may be used It continues to use, repair after optimization shake.
In addition, for connection the first high-strength bolt have intermal force and position-limiting action, when "-" type inner core component by When drawing, the first high-strength bolt is transmitted on the outside of the pulling force to corresponding kernel on each "-" type inner core component in connecting cover plate, together When its limit restraining tube device sliding, restraining tube device is not involved in stress at this time.When "-" type inner core component is pressurized, the One high-strength bolt limits the sliding of restraining tube device, and restraining tube device is in by curved state, constrains each section of inner core component and bends Bent unstability.
The reasonable of the anti-buckling support of heavy assembled can be realized by reasonable Arrangement using common plate in the utility model Segmentation and the direct replacement of inner core component, and the limiting device without in addition setting restraining tube device;The utility model Overall construction is exquisite and power transmission is reasonable, especially suitable for the heavy construction in seismic fortification intensity area higher, is guaranteeing heavy knot While structure lateral resistant member " carrying " and " energy consumption ", and can not quickly it be repaired after can solve its transportation cost valuableness and shake Problem reduces cost, improves effect and timeliness, repair after optimization shake.
Summary of the invention
The utility model proposes the complete anti-buckling supports of assembly segmented that one kind can directly replace "-" type kernel, it is intended to solve Certainly existing ultralong overweight type assembled is anti-buckling to be supported on processing, transport, the inconvenience in installation process, and after shake Inner core component also needs the drawbacks of dismantling assembled restraining tube device when replacing, reduce cost, improves effect and timeliness, optimization shake Repair afterwards also provides more choices range for the anti-buckling supporting form of heavy assembled.
To achieve the above object, the utility model uses following technological means:
A kind of complete anti-buckling support of assembly segmented that can directly replace "-" type kernel, it is characterised in that: this is anti-buckling Support by 2 while a section "-" type inner core component, n interlude "-" type inner core component, 2 flange plates while section assembled outside Enclose restraint device, the interlude assembled restraining tube device of n-1 flange plate, connecting cover plate on the outside of 2 (n+1) a kernels, First high-strength bolt and the second high-strength bolt composition, wherein n is positive integer;It is super that the anti-buckling support overcomes traditional overlength It is heavy it is anti-buckling be supported on processing, transport, the inconvenience in installation process, and when kernel is replaced after shake, also needs dismantling to fill The drawbacks of with formula restraining tube device;Component- Based Development block assembly formula design concept, it is mutual by each section of "-" type inner core component Transmitting axial compressive force is held out against, axial tension is transmitted by connecting cover plate on the outside of kernel and the first high-strength bolt, by a word Dog bone is arranged on type inner core component to weaken or fluting weaken to control each section of "-" type inner core component plasticity region, periphery is about Bundle device still plays the purpose for preventing "-" type inner core component buckling unstability;Connection cover on the outside of disassembly kernel need to only be passed through after shake Plate, the first high-strength bolt and the second high-strength bolt can would detract from the "-" type inner core component of wound from the assembled of correspondent section It is directly detached in restraining tube device, without disassembling assembled restraining tube device, repair is simple and fast after shake, also avoids Kernel local damage and waste of material caused by integral replacing curvature-prevention support component, and after replacing "-" type inner core component Anti-buckling support may continue to use functional rehabilitation demand after satisfaction shake;The assembled restraining tube device, by band flange By third high-strength bolt connection composition, plate thickness is used to control extending type for the extending type confining part of disk and two backing plates Gap between confining part and inner core component;The n+2 section "-" type inner core component needs guiding through the outer of corresponding segment during installation Restraint device is enclosed, and end is held out against, then passes through connecting cover plate, the first high-strength bolt and the second high-strength bolt on the outside of kernel Group contacts n+2 sections of "-" type inner core components and n+1 sections of restraining tube devices for entirety.
The side section "-" type inner core component, monolithic is elongated to be divided into three regions: end reinforcement area --- avoid anti-bend Bent support edge section inner core component end occurs warpage and destroys;Middle part weakening area --- inner core component plasticity region, using dog The mode that bone weakens or fluting weakens artificially is controlled, and is weakened twice that width is greater than high-strength bolt hole diameter, and area is weakened Filled rubber material, or be not filled with, guarantee that the regional cross section tensile bearing capacity is weaker than other two regions, thus by plastic failure control System is in the area;End aperture bonding pad --- for the connection with connecting cover plate on the outside of kernel and restraining tube device, lead to The first high-strength bolt transmitting axial tension is crossed, and limits the sliding of restraining tube device;
The interlude "-" type inner core component, elongated monolithic is respectively end aperture bonding pad, middle part weakening area, end Portion aperture bonding pad, each region set-up mode is identical as side section "-" type inner core component corresponding region, does not set end reinforcement area.
The ring flange surrounding aperture is welded in extending type confining part end in factory;The flange plate Extending type confining part and backing plate are made up of outside assembled in the aperture of two sides corresponding position installation third high-strength bolt Enclose restraint device unit;Connecting cover plate and each assembled restraining tube device unit are in correspondent section "-" type on the outside of the kernel The corresponding position aperture of inner core component end aperture bonding pad, will by the first high-strength bolt of installation and the second high-strength bolt Connecting cover plate, assembled restraining tube device unit and "-" type inner core component are linked as assembling that segmented is anti-bends entirely on the outside of kernel Song support.
Connecting cover plate plate material yield strength is higher than "-" type inner core component material, 2 kernels on the outside of the kernel Connecting cover plate total tensile bearing capacity in outside is higher than the tensile bearing capacity for weakening area in the middle part of "-" type inner core component;Described first High-strength bolt has intermal force and position-limiting action, and when "-" type inner core component tension, the first high-strength bolt transmits a word On the outside of pulling force to kernel on type inner core component in connecting cover plate, at the same its limit restraining tube device sliding, at this time periphery about Bundle device is not involved in stress;When "-" type inner core component is pressurized, the first high-strength bolt limits the sliding of restraining tube device, outside It encloses restraint device to be in by curved state, constrains each section of "-" type inner core component buckling unstability.
The ring flange is the plate with holes of rectangular slab with holes or other forms;The backing plate is elongated with holes Veneer or multiple cushion blocks with holes;The extending type confining part is extending type rectangular steel pipe confining part concrete filled, Or it does not fill out.
The advantages of this patent, shows the following aspects:
(1) ultralong overweight type member segments.The utility model Component- Based Development block assembly formula design concept, by kernel structure Part and restraining tube device are divided into several segments, are bolted and are integrated, which overcomes tradition length, heavy structure Inconvenience of the part in processing, transport, installation process reduces transport, hoisting cost, reduces cost.
It (2) can direct section displacing inner core component after shaking.The utility model holds out against biography by each section of "-" type inner core component Axial compressive force is passed, axial tension is transmitted by connecting cover plate on the outside of kernel and the first high-strength bolt, by "-" type kernel Dog bone is set on component and weakens or slot weakening to control inner core component plasticity region.So that this anti-buckling is supported on satisfaction On the outside of only need to be by the first high-strength bolt of disassembly, the second high-strength bolt and kernel while basic carrying is with energy consumption, after shake The anti-buckling support of assembled can be divided into several segments by connecting cover plate, and the "-" type inner core component haveing damage can be from correspondent section It is directly detached in restraining tube device, without disassembling restraining tube device, repair is simple and fast after shake, also avoids kernel Component partial damages and waste of material caused by whole section of kernel replacement, and replaces the anti-buckling support after "-" type inner core component still It can continue to use, meet functional rehabilitation demand after shake.The utility model overcomes the anti-buckling support replacement kernel of traditional assembled When the drawbacks of need to disassembling restraining tube device, improve effect and timeliness, repair after optimization shake.In addition, member segments are filled It is applied to the anti-buckling support of assembled with formula theory, so that inner core component and restraining tube device are block assembly formula, and interior Core component can be replaced directly after shake, pioneering for this field.
(3) power transmission is reasonable, and stress is ingenious.When "-" type inner core component tension, the first high-strength bolt transmits "-" type On the outside of pulling force to kernel on inner core component in connecting cover plate, while the sliding of restraining tube device is limited, restraining tube fills at this time It sets and is not involved in stress.When "-" type inner core component is pressurized, the first high-strength bolt limits the sliding of restraining tube device, and periphery is about Bundle device is in by curved state, constrains each section of "-" type inner core component buckling unstability.
(4) construction is exquisite, a component multipurpose.The utility model simple structure, all ultralong overweight type components can be Factory is segmented prefabricated completion, implements to assemble by bolt, machining accuracy is high, without excessively many and diverse working procedure.In the present apparatus The first high-strength bolt for connecting each component also acts as the effect of " power transmission " Yu " limit ", without in addition setting restraining tube The limiting device of device.
Detailed description of the invention
Fig. 1 is the three-dimensional figure for the complete anti-buckling support of assembly segmented that one kind can directly replace "-" type kernel;
Fig. 2 is the broken away view for the complete anti-buckling support of assembly segmented that one kind can directly replace "-" type kernel;
Fig. 3 is the front view for the complete anti-buckling support of assembly segmented that one kind can directly replace "-" type kernel;
Fig. 4 is the side view for the complete anti-buckling support of assembly segmented that one kind can directly replace "-" type kernel;
Fig. 5 is the top view for the complete anti-buckling support of assembly segmented that one kind can directly replace "-" type kernel;
Fig. 6 is the assembled restraining tube for the complete anti-buckling support of assembly segmented that one kind can directly replace "-" type kernel Device unit perspective view;
Fig. 7 is the inner core component subregion for the complete anti-buckling support of assembly segmented that one kind can directly replace "-" type kernel Schematic diagram;
Fig. 8 is that the inner core component for the complete anti-buckling support of assembly segmented that one kind can directly replace "-" type kernel weakens class Type schematic diagram: (a) weaken form for dog bone, and be not filled with;(b) weaken form, and rubber filling for dog bone;(c) it is cut for fluting Weak form;
Fig. 9 is that a few class forms (a) of alternative extending type confining part are can directly replace "-" type kernel outer Stretch the anti-buckling support of formula concrete filled steel tube restricted type;It (b) is the double quarter bend restricted types of extending type that can directly replace "-" type kernel Anti-buckling support.It (c) is the anti-buckling support of the double quarter bend restricted types of extending type that can directly replace "-" type kernel.
Specific embodiment
With reference to the accompanying drawing 1~9, the embodiment of this patent is described in detail.
As shown in figure 1-9, a kind of anti-buckling support of full assembly segmented that can directly replace "-" type kernel includes following Component:
1 --- side section "-" type inner core component;
2 --- interlude "-" type inner core component;
3 --- the side section extending type confining part of flange plate;
4 --- the interlude extending type confining part of flange plate;
5 --- backing plate;
6 --- connecting cover plate on the outside of kernel;
7 --- the first high-strength bolt;
8 --- the second high-strength bolt;
9 --- third high-strength bolt;
10 --- assembled side section restraining tube device unit;
11 --- assembled interlude restraining tube device unit;
12 --- the end reinforcement area of side section "-" type inner core component;
13 --- the middle part weakening area of side section "-" type inner core component;
14 --- the end aperture bonding pad of side section "-" type inner core component;
15 --- the middle part weakening area of interlude "-" type inner core component;
16 --- the end aperture bonding pad of interlude "-" type inner core component;
17 --- dog bone weakens;
18 --- fluting weakens;
19 --- rubber material filling;
20 --- the extending type rectangular steel pipe confining part of flange plate;
21 --- Concrete Filled.
As shown in figs 1-9, a kind of complete anti-buckling support of assembly segmented that can directly replace "-" type kernel, including 2 While section extending type in section "-" type inner core component (1), n interlude "-" type inner core component (2), 4 flange plates constrains Component (3), the interlude extending type confining part (4) of 2 (n-1) a flange plates, 2 (n+1) a backing plates (5), kernel outside connect Connects cover plate (6), the first high-strength bolt (7), the second high-strength bolt (8) and third high-strength bolt (9).Every two when installation The side section extending type confining part (3) of a flange plate connect composition one by third high-strength bolt (9) with two backing plates (5) A assembled side section restraining tube device unit (10), the interlude extending type confining part (4) and two of every two flange plate A backing plate (5) passes through third high-strength bolt (9) connection one assembled interlude restraining tube device unit (11) of composition, root Factually border demand forms several units, then "-" type inner core component (1,2) pass through corresponding segment restraining tube device unit (10, 11), end is held out against, finally by connecting cover plate on the outside of kernel (6), the first high-strength bolt (7) and the second high-strength bolt (8) by each section of "-" type inner core component (1,2) and several restraining tube device units (10,11) connection to be whole, group is helped Assemble the anti-buckling support of segmented.
Side section "-" type inner core component (1) is divided into three regions, as shown in fig. 7, respectively side section "-" type inner core component End reinforcement area (12), while section "-" type inner core component middle part weakening area (13) and while section "-" type inner core component end Aperture bonding pad (14).The end reinforcement area (12) of side section "-" type inner core component can reinforce according to a conventional method, by adding rib Plate;The middle part weakening area (13) of side section "-" type inner core component, weakens (17) using dog bone or fluting weakens (18) mode It is artificially controlled, is weakened twice that width is greater than high-strength bolt hole diameter, weakened area's filled rubber material (19), or do not fill out It fills, guarantees that the regional cross section tensile bearing capacity is weaker than other two regions.Interlude "-" type inner core component (2) is divided into the area Liang Ge Domain, respectively the end aperture bonding pad (16) of interlude "-" type inner core component, interlude "-" type inner core component middle part Weaken the end aperture bonding pad (16) of area (15) and interlude "-" type inner core component, each region set-up mode and side one word of section Type inner core component corresponding region is identical, and does not set end reinforcement area.This example weakens (17) form setting middle part using dog bone and cuts Weak area (13,15), and weaken area and be not filled by;End aperture bonding pad (14,16), for connecting cover plate (6) on the outside of kernel and dress Connection with formula restraining tube device unit (10,11) guarantees " power transmission " and " limit " function of the first high-strength bolt (7).
The side section extending type confining part (3) of two flange plates and two backing plates (5) are passed through into third when specific assembling High-strength bolt (9) connection composition assembled side section restraining tube device unit (10), will be outside the interlude of two flange plates It stretches formula confining part (4) and connect composition assembled interlude restraining tube by third high-strength bolt (9) with two backing plates (5) Device unit (11), forms several units according to actual needs, then by "-" type inner core component (1,2) respectively from penetrating periphery Restraint device unit (10,11), and end is held out against, it will finally by the first high-strength bolt (7) and the second high-strength bolt (8) Connecting cover plate (6) and each assembled restraining tube device unit (10,11) connect on the outside of each section of "-" type kernel (1,2), kernel It is integrated.
The extending type confining part (3,4) of flange plate is the extending type rectangular steel pipe confining part (20) of flange plate, Concrete Filled (21) can be done in rectangular steel pipe, can also be not filled with.The extending type confining part (3,4) of above-mentioned flange plate forms The concrete form of restraining tube device be detailed in Fig. 9, user can independently select according to structure design requirement.This example chooses n =2 as explanation, i.e., this example is using 2 side section "-" type inner core components (1), 2 interlude "-" type inner core components (2), 2 A assembled side section restraining tube device unit (10), 1 assembled interlude restraining tube device unit (11);Choose band method The extending type rectangular steel pipe confining part (20) of blue disk, and do not do Concrete Filled;Backing plate (5) chooses elongated veneer with holes. In addition, the utility model is not limited to this example, it is practical new not depart from this for those skilled in the art's announcement according to the present utility model The improvement and modification that type scope is made should be all within the protection scope of the utility model.

Claims (6)

1. the complete anti-buckling support of assembly segmented that one kind can directly replace "-" type kernel, it is characterised in that: the anti-buckling branch Support is peripheral in section "-" type inner core component, n interlude "-" type inner core component, the while section assembled of 2 flange plates by 2 Restraint device, the interlude assembled restraining tube device of n-1 flange plate, connecting cover plate, on the outside of 2 (n+1) a kernels One high-strength bolt and the second high-strength bolt composition, wherein n is assembled restraining tube device described in positive integer, by band method By third high-strength bolt connection composition, plate thickness is used to control overhanging for the extending type confining part of blue disk and two backing plates Gap between formula confining part and inner core component;The n+2 section "-" type inner core component needs guiding through corresponding segment during installation Restraining tube device, and end is held out against, and then passes through connecting cover plate, the first high-strength bolt and the second high-strength spiral shell on the outside of kernel Bolt group contacts n+2 sections of "-" type inner core components and n+1 sections of restraining tube devices for entirety.
2. one kind according to claim 1 can directly replace the complete anti-buckling support of assembly segmented of "-" type kernel, Be characterized in that: the side section "-" type inner core component, monolithic is elongated to be divided into three regions: end reinforcement area --- avoid anti-bend Bent support edge section inner core component end occurs warpage and destroys;Middle part weakening area --- inner core component plasticity region, using dog The mode that bone weakens or fluting weakens is controlled, and is weakened twice that width is greater than high-strength bolt hole diameter, and area's filling is weakened Rubber material, or be not filled with;End aperture bonding pad --- for the company with connecting cover plate on the outside of kernel and restraining tube device It connects.
3. one kind according to claim 1 can directly replace the complete anti-buckling support of assembly segmented of "-" type kernel, Be characterized in that: the interlude "-" type inner core component, monolithic it is elongated be respectively end aperture bonding pad, middle part weakening area, End aperture bonding pad, each region set-up mode is identical as side section "-" type inner core component corresponding region, does not set end reinforcement area.
4. one kind according to claim 1 can directly replace the complete anti-buckling support of assembly segmented of "-" type kernel, Be characterized in that: the ring flange surrounding aperture is welded in extending type confining part end in factory;The flange plate Extending type confining part and backing plate are made up of outside assembled in the aperture of two sides corresponding position installation third high-strength bolt Enclose restraint device unit;Connecting cover plate and each assembled restraining tube device unit are in correspondent section "-" type on the outside of the kernel The corresponding position aperture of inner core component end aperture bonding pad, will by the first high-strength bolt of installation and the second high-strength bolt Connecting cover plate, assembled restraining tube device unit and "-" type inner core component are linked as assembling that segmented is anti-bends entirely on the outside of kernel Song support.
5. one kind according to claim 1 can directly replace the complete anti-buckling support of assembly segmented of "-" type kernel, Be characterized in that: connecting cover plate plate material yield strength is higher than "-" type inner core component material, 2 kernels on the outside of the kernel Connecting cover plate total tensile bearing capacity in outside is higher than the tensile bearing capacity for weakening area in the middle part of "-" type inner core component.
6. one kind according to claim 1 can directly replace the complete anti-buckling support of assembly segmented of "-" type kernel, Be characterized in that: the ring flange is plate with holes;The backing plate is elongated veneer with holes or multiple cushion blocks with holes; The extending type confining part is extending type rectangular steel pipe confining part concrete filled, or is not filled out.
CN201820806878.8U 2018-05-23 2018-05-23 A kind of complete anti-buckling support of assembly segmented that can directly replace "-" type kernel Expired - Fee Related CN208267509U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110924553A (en) * 2019-12-10 2020-03-27 东北林业大学 Assembled buckling restrained brace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110924553A (en) * 2019-12-10 2020-03-27 东北林业大学 Assembled buckling restrained brace
CN110924553B (en) * 2019-12-10 2021-11-12 东北林业大学 Assembled buckling restrained brace

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