CN110940501A - Assembly type building detection device and detection method - Google Patents

Assembly type building detection device and detection method Download PDF

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Publication number
CN110940501A
CN110940501A CN201911015409.XA CN201911015409A CN110940501A CN 110940501 A CN110940501 A CN 110940501A CN 201911015409 A CN201911015409 A CN 201911015409A CN 110940501 A CN110940501 A CN 110940501A
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China
Prior art keywords
frame
hanging
assembly type
detection device
plate
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CN201911015409.XA
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Chinese (zh)
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CN110940501B (en
Inventor
殷惠君
孙峰
王现伟
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Nanjing Donggu Intelligent Construction Technology Co ltd
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Jiangsu Dongsu Construction Industry Innovation And Development Research Institute Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/14Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by dead weight, e.g. pendulum; generated by springs tension
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058Kind of property studied
    • G01N2203/0069Fatigue, creep, strain-stress relations or elastic constants
    • G01N2203/0075Strain-stress relations or elastic constants
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0264Beam
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/067Parameter measured for estimating the property
    • G01N2203/0676Force, weight, load, energy, speed or acceleration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/067Parameter measured for estimating the property
    • G01N2203/0682Spatial dimension, e.g. length, area, angle

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The invention relates to an assembly type building detection device and a detection method, wherein the assembly type building detection device comprises a support, a frame, a bearing beam and a counterweight assembly, wherein the frame is fixed on the support, the bearing beam is fixed on the frame through a connecting piece, the frame is of a square or rectangular structure, and the side edges of the frame are L-shaped steel plates; two ends of the bearing beam are respectively fixed on two opposite side edges of the frame and are parallel to the other two side edges; the detection method is simple to use, convenient to operate and high in practicability; the invention detects the performance strength of the components such as the suspended ceiling keel, the hanging piece and the like in the fabricated building, is simultaneously suitable for detecting various components, improves the utilization rate of the device, saves the occupied space, saves the manufacturing cost of equipment, and avoids the strength deficiency of the components from influencing the strength and the stability of the fabricated building.

Description

Assembly type building detection device and detection method
Technical Field
The invention relates to the technical field of building construction, in particular to an assembly type building detection device and a detection method.
Background
The fabricated building is a building structure which is formed by on-site assembly, connection, cast-in-place and the like. Compared with the traditional building construction mode, the assembly type building can save construction time, is high in construction speed, is basically not influenced by weather conditions in the construction process, reduces field constructors, reduces pollution in construction, and achieves social benefits.
With the wide application of the assembly type building in the building industry, in order to improve the stability and the conformity of the assembly type building, the quality detection of the assembly type building is required. The main content of the quality detection of the current assembly type building comprises a design process and field assembly, wherein keels, hanging pieces and the like are involved in the field assembly, the mechanical properties of the members directly influence the strength and firmness of the building, if the strength of the members is insufficient, life and property safety is easily caused, and the mechanical property detection of the members comprises a static load test and a loading test. At present, the detection of the assembly type building mainly focuses on the control of assembly precision, including the precision control of pouring size, angle, temperature and the like, and the precision control of matching, installation and the like of connecting pieces of a component assembly part, and the mechanical property detection of the component on an assembly site is less.
For example, chinese patent application CN107300723A discloses an assembly type structure assembly detection device, which comprises a plurality of prefabricated components, and comprises a processor, an alarm and a plurality of monitors, wherein the alarm and the plurality of monitors are respectively connected with the processor. The monitor is arranged on the prefabricated parts to acquire images of the two mutually connected prefabricated parts corresponding to the monitor, the processor obtains information of the two mutually connected prefabricated parts according to the images of the two mutually connected prefabricated parts, and the processor judges whether the two mutually connected prefabricated parts can be assembled or not according to the information of each prefabricated part and the information of the two mutually connected prefabricated parts and controls the alarm to send out an alarm signal when the two mutually connected prefabricated parts cannot be assembled. The invention is mainly used for quality monitoring in the building assembly construction process, improves the assembly speed, but can not detect the mechanical property of a specific assembly member.
Therefore, how to provide a device and a method for detecting an assembly type structure to detect mechanical properties of components involved in the assembly type structure is a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an assembly type structure detecting device and a detecting method, so as to detect mechanical properties of components involved in an assembly type structure.
In order to achieve the above object, the present application provides the following technical solutions.
The first technical scheme is as follows: the utility model provides an assembly type structure detection device, includes support, frame, spandrel girder and counter weight subassembly, the frame is fixed on the support, the spandrel girder passes through the connecting piece to be fixed on the frame.
Preferably, the frame is of a square or rectangular structure, and the side edges of the frame are all L-shaped steel plates;
two ends of the bearing beam are respectively fixed on two opposite side edges of the frame and are parallel to the other two side edges.
Preferably, the spandrel girder is L shaped steel board, and L shaped steel board minor face is on a parallel with the frame, be located L shaped steel board minor face department on the spandrel girder and be provided with the hanging hole.
Preferably, the hanging hole is connected with a hanging rod, and the hanging rod is detachably fixed on the hanging hole and used for fixing the keel to be tested.
Preferably, the bearing beam is provided with a hanging plate, and a through hole is formed in the middle of the hanging plate.
Preferably, the number of the bearing beams is 2 or more than 2.
Preferably, the support comprises four pillars, which are respectively located at four corners of the frame.
Preferably, the counterweight assembly comprises a counterweight rod and a counterweight disk, the counterweight disk is fixed at one end of the counterweight rod, the other end of the counterweight rod is connected with a lifting lug, and the lifting lug is connected with a screw rod.
The second technical scheme is as follows: the detection method based on the assembly type building detection device comprises the following steps:
101. sequentially fixing two bearing beams on the frame, wherein the distance is adapted to the keel to be detected, and the directions of the two bearing beams are the same;
102. a hanging rod is arranged on the hanging hole at the corresponding position selected on each bearing beam;
103. after step 102, fixing the peripheries of the keels to be detected on the four suspension rods through the suspension pieces respectively;
104. a wooden base plate is placed above a keel to be detected, meanwhile, a measuring support and a dial indicator are placed below the keel to be detected, a load is loaded on the wooden base plate, and load holding and unloading detection are sequentially carried out.
The third technical scheme is as follows: the detection method based on the assembly type building detection device comprises the following steps:
201. sequentially fixing two bearing beams on the frame, wherein the two bearing beams have the same orientation;
202. after step 201, erecting the simulation loading beam on hanging plates of two bearing beams;
203. after step 202, hanging the hanging piece to be tested at the middle position of the simulation loading beam;
204. fixing the counterweight assembly on the hanging piece to be detected, applying counterweights with different weights on the counterweight plate, and detecting load holding, unloading and deformation.
The beneficial technical effects obtained by the invention are as follows:
1) the invention solves the defects in the prior art, has simple structure and convenient operation, realizes the detection of the performance strength of the components such as the keel, the hanging piece, the pendant and the like in the assembly type building, is simultaneously suitable for the detection of various components, improves the utilization rate of the device, saves the occupied space and saves the manufacturing cost of equipment;
2) the performance test of the assembly type building component is realized, and the strength and the stability of the assembly type building are prevented from being influenced due to insufficient strength of the component;
3) the base is of a supporting column structure, so that the whole frame is conveniently lifted, and the operation and the reading detection of detection personnel are facilitated.
The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of a fabricated building inspection device according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural view of a load beam according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of a weight assembly according to an embodiment of the present disclosure.
In the above drawings: 1. a support; 2. a frame; 3. a spandrel girder; 4. a hanging hole; 5. a boom; 6. hanging the plate; 7. a through hole; 8. a pillar; 9. a counterweight assembly; 10. a weight lever; 11. a counterweight plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.
Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
The term "at least one" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, at least one of a and B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
Example 1
As shown in fig. 1, the assembly type building detection device comprises a support 1, a frame 2, a bearing beam 3 and a counterweight assembly 9, wherein the frame 2 is fixed on the support 1 through a connecting piece, and the bearing beam 3 is fixed on the frame 2 through a connecting piece.
Alternatively, the frame 2 is fixed to the support 1 by welding.
The support 1 comprises four pillars 8, and the pillars 8 are respectively located at four corners of the frame 2.
Preferably, said frame comprises six struts 8, said struts 8 being uniformly distributed below said frame 2.
Frame 2 is square structure, four sides of frame 2 are L shaped steel board, and the minor face of L shaped steel board makes progress, and the direction is inwards, is favorable to improving detection device's planarization, and convenient to use.
Alternatively, the frame 2 is of rectangular configuration.
And two ends of the bearing beam 3 are respectively fixed on two opposite side edges of the frame 2 and are parallel to the other two side edges.
As shown in fig. 2, the bearing beam 3 is an L-shaped steel plate, the short side of the L-shaped steel plate is parallel to the frame 2, and a hanging hole 4 is formed in the bearing beam 3 at the short side of the L-shaped steel plate.
The hanging hole 4 is connected with a hanging rod 5, and the hanging rod 5 is fixed on the hanging hole 4 in a detachable mode and is used for fixing a keel to be tested.
One end of the hanger rod 5 is provided with threads, penetrates through the hanging hole 4 and is fixed on the bearing beam 3 through a nut; the other end of the suspender 5 is connected with a hook, and the keel to be detected is fixed through the hook.
Preferably, the hook is detachably fixed on the hanger rod 5, so that the corresponding hook can be conveniently replaced aiming at keels with different sizes, and the operation is convenient.
Referring to the attached drawing 2, a hanging plate 6 is fixedly arranged on the bearing beam 3, the hanging plate 6 is fixed on the bearing beam 3 in a welding mode, a through hole 7 is formed in the middle of the hanging plate 6, and the through hole 7 is used for fixing a hanging plate, a hanging piece or a hanging piece to be tested.
Preferably, link plate 6 is located through-hole 7 is provided with locking device all around, locking device includes slide, track, the slide is located one side or both sides of through-hole 7, and with the lower level of through-hole 7 is parallel, the track with the slide corresponds the setting, realizes the slide is relative the track removes for fixed link plate, hanging piece or the pendant that awaits measuring.
The number of the bearing beams 3 is 2 or more than 2.
As shown in fig. 3, the counterweight assembly 9 includes a counterweight rod 10 and a counterweight disk 11, the counterweight disk 11 is fixed at one end of the counterweight rod 10, the other end of the counterweight rod 10 is connected with a lifting lug, the lifting lug is connected with a screw rod, and when the counterweight assembly 9 is used, the counterweight assembly is fixed with a hanging piece to be measured through the screw rod.
Example 2
Based on the embodiment 1, the detection method of the assembly type building detection device is used for testing the mechanical property of the suspended ceiling keel and comprises the following steps:
101. sequentially fixing two bearing beams 3 on the frame 2, wherein the distance is adapted to the keel to be tested, and the two bearing beams 3 are in the same direction;
102. a hanging rod 5 is arranged on a hanging hole 4 at a selected corresponding position on each bearing beam 3;
103. after step 102, the periphery of the keel to be tested is respectively fixed on the four suspension rods 5 through the suspension pieces;
104. a wooden base plate is placed above a keel to be detected, meanwhile, a measuring support and a dial indicator are placed below the keel to be detected, a load is loaded on the wooden base plate, and load holding and unloading detection are sequentially carried out.
It should be noted that the measurement bracket and the dial indicator are both in the prior art, and the specific structure is not limited, so that details are not described herein.
Example 3
Based on the embodiment 1, the detection method of the assembly type building detection device for testing the mechanical property of the hanging piece or the hanging piece comprises the following steps:
201. sequentially fixing two bearing beams 3 on the frame 2, wherein the two bearing beams 3 have the same orientation;
202. after step 201, erecting the simulation loading beam on the hanging plates 6 of the two bearing beams 3;
203. after step 202, hanging the hanging piece to be tested at the middle position of the simulation loading beam;
204. fixing the counterweight assembly 9 on the hanging piece to be detected, applying counterweights with different weights on the counterweight plate 11, and detecting load holding, unloading and deformation.
The above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. Variations, modifications, substitutions, integrations and parameter changes of the embodiments may be made without departing from the principle and spirit of the invention, which may be within the spirit and principle of the invention, by conventional substitution or may realize the same function.

Claims (10)

1. The utility model provides an assembly type structure detection device, its characterized in that, includes support (1), frame (2), spandrel girder (3) and counter weight subassembly (9), frame (2) are fixed on support (1), spandrel girder (3) are fixed through the connecting piece on frame (2).
2. The assembly type building detection device according to claim 1, wherein the frame (2) is of a square or rectangular structure, and the side edges of the frame (2) are both L-shaped steel plates;
two ends of the bearing beam (3) are respectively fixed on two opposite side edges of the frame (2) and are parallel to the other two side edges.
3. The assembly type structure detection device according to claim 2, wherein the bearing beam (3) is an L-shaped steel plate, the short side of the L-shaped steel plate is parallel to the frame (2), and a hanging hole (4) is formed in the bearing beam (3) and located at the short side of the L-shaped steel plate.
4. The assembly type structure detection device according to claim 3, wherein a hanging rod (5) is connected to the hanging hole (4), and the hanging rod (5) is detachably fixed to the hanging hole (4) and used for fixing the keel to be detected.
5. The assembly type structure detection device according to claim 3, wherein a hanging plate (6) is arranged on the bearing beam (3), and a through hole (7) is formed in the middle of the hanging plate (6).
6. Fabricated building detection device according to any of claims 1-5, characterized in that the number of load-bearing beams (3) is 2 or more than 2.
7. Assembled building detection apparatus according to any of claims 1-5, characterized in that the support (1) comprises four pillars (8), the pillars (8) being located at the corners of the frame (2), respectively.
8. The assembly type building detection device according to any one of claims 1 to 5, wherein the weight component (9) comprises a weight rod (10) and a weight plate (11), the weight plate (11) is fixed at one end of the weight rod (10), the other end of the weight rod (10) is connected with a lifting lug, and a screw rod is connected onto the lifting lug.
9. The inspection method of the fabricated building inspection device according to any one of claims 1 to 8, comprising the steps of:
101. sequentially fixing two bearing beams (3) on the frame (2), wherein the distance is adapted to the keel to be tested, and the directions of the two bearing beams (3) are the same;
102. a hanging rod (5) is arranged on the hanging hole (4) at the corresponding position selected on each bearing beam (3);
103. after step 102, the periphery of the keel to be detected is respectively fixed on the four suspension rods (5) through the suspension pieces;
104. a wooden base plate is placed above a keel to be detected, meanwhile, a measuring support and a dial indicator are placed below the keel to be detected, a load is loaded on the wooden base plate, and load holding and unloading detection are sequentially carried out.
10. The inspection method of the fabricated building inspection device according to any one of claims 1 to 8, comprising the steps of:
201. sequentially fixing two bearing beams (3) on the frame (2), wherein the two bearing beams (3) have the same orientation;
202. after step 201, erecting the simulation loading beam on the hanging plates (6) of the two bearing beams (3);
203. after step 202, hanging the hanging piece to be tested at the middle position of the simulation loading beam;
204. fixing the counterweight component (9) on the hanging piece to be detected, applying counterweights with different weights on the counterweight plate (11), and detecting load holding, unloading and deformation.
CN201911015409.XA 2019-10-24 2019-10-24 Assembly type building detection device and detection method Active CN110940501B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116905863A (en) * 2023-09-14 2023-10-20 福建省中霖工程建设有限公司 Method for reinforcing assembled building structure

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201075058Y (en) * 2007-07-20 2008-06-18 北新集团建材股份有限公司 Hanger tester
CN105372034A (en) * 2015-12-07 2016-03-02 昆山市建设工程质量检测中心 Constructional lightgage steel joist and fitting one-piece test apparatus
CN205157327U (en) * 2015-11-25 2016-04-13 中国建材检验认证集团浙江有限公司 Furred ceiling clad can fossil fragments mechanical testing device
CN205352682U (en) * 2016-01-20 2016-06-29 中国建材检验认证集团浙江有限公司 A test device for testing U type and C type furred ceiling bear fossil fragments mechanical properties
CN205483811U (en) * 2016-01-20 2016-08-17 中国建材检验认证集团浙江有限公司 A test device for testing H type and T type main joist of suspended ceiling mechanical properties
CN205538615U (en) * 2016-01-20 2016-08-31 中国建材检验认证集团浙江有限公司 A test device for testing V type and L type furred ceiling bear fossil fragments mechanical properties
CN206772696U (en) * 2017-05-10 2017-12-19 上海众材工程检测有限公司 A kind of ceiling joist Machine in Static Load Test
CN208780424U (en) * 2018-10-18 2019-04-23 苏州高新区建设工程质量检测有限公司 Ceiling joist test stand

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201075058Y (en) * 2007-07-20 2008-06-18 北新集团建材股份有限公司 Hanger tester
CN205157327U (en) * 2015-11-25 2016-04-13 中国建材检验认证集团浙江有限公司 Furred ceiling clad can fossil fragments mechanical testing device
CN105372034A (en) * 2015-12-07 2016-03-02 昆山市建设工程质量检测中心 Constructional lightgage steel joist and fitting one-piece test apparatus
CN205352682U (en) * 2016-01-20 2016-06-29 中国建材检验认证集团浙江有限公司 A test device for testing U type and C type furred ceiling bear fossil fragments mechanical properties
CN205483811U (en) * 2016-01-20 2016-08-17 中国建材检验认证集团浙江有限公司 A test device for testing H type and T type main joist of suspended ceiling mechanical properties
CN205538615U (en) * 2016-01-20 2016-08-31 中国建材检验认证集团浙江有限公司 A test device for testing V type and L type furred ceiling bear fossil fragments mechanical properties
CN206772696U (en) * 2017-05-10 2017-12-19 上海众材工程检测有限公司 A kind of ceiling joist Machine in Static Load Test
CN208780424U (en) * 2018-10-18 2019-04-23 苏州高新区建设工程质量检测有限公司 Ceiling joist test stand

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116905863A (en) * 2023-09-14 2023-10-20 福建省中霖工程建设有限公司 Method for reinforcing assembled building structure
CN116905863B (en) * 2023-09-14 2023-11-21 福建省中霖工程建设有限公司 Method for reinforcing assembled building structure

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