CN114252222B - Building wall anti-seismic performance detection equipment - Google Patents
Building wall anti-seismic performance detection equipment Download PDFInfo
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- CN114252222B CN114252222B CN202111619393.0A CN202111619393A CN114252222B CN 114252222 B CN114252222 B CN 114252222B CN 202111619393 A CN202111619393 A CN 202111619393A CN 114252222 B CN114252222 B CN 114252222B
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000004088 simulation Methods 0.000 claims abstract description 16
- 239000002689 soil Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000004927 clay Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 4
- 239000004567 concrete Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 7
- 230000006978 adaptation Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention relates to the technical field of building wall earthquake resistance detection, in particular to building wall earthquake resistance detection equipment, which comprises a lower end of a combined frame, a lower end of the combined frame is in sliding connection with a base, the combined frame comprises an upper frame, a bottom plate and a connecting frame which is in linear connection between the upper frame and the bottom plate, the connecting frame is in sealing connection with the upper frame and the bottom plate, a vibrator is arranged in the connecting frame, a simulation assembly comprises a soil layer buried in the combined frame, a plurality of groups of bottom posts which are linearly and alternately distributed and are buried in the soil layer, and a wall body poured at the upper end of the bottom posts, and the beneficial effects are that: through setting up the simulation frame of combination formula to realize carrying out actual simulation to the pouring construction environment of wall body. Thereby improved the degree of accuracy that detects, cooperation cutting and slot's cooperation realizes the combination formula installation to be convenient for carry out the adaptation to the height and adjust, increase the scope of simulation, provide more detection data.
Description
Technical Field
The invention relates to the technical field of building wall earthquake resistance detection, in particular to building wall earthquake resistance detection equipment.
Background
In order to detect whether a building material is to be poured into a composite wall or not, it is generally necessary to perform a simulation test on the building material before construction.
In the prior art, a prefabricated wall body is usually adopted, the wall body is clamped on an anti-seismic detection platform, and the anti-seismic strength of the formed material is obtained through a simulation experiment.
However, through prefabricated wall body centre gripping, be difficult to truly simulate the installation environment of wall body to can't obtain accurate data, the wall body is installed on the foundation post of pre-buried in earth in actual pouring construction process, in order to simulate actual construction environment, needs environment such as actual simulation earth, foundation post, simultaneously in order to improve the precision that detects, need detect the gradient of wall body.
Disclosure of Invention
The invention aims to provide a building wall earthquake resistance detection device which is used for solving the problems of environmental simulation and data detection.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a building wall seismic performance detection apparatus, the detection apparatus comprising:
the lower end of the combined frame is connected to the base in a sliding manner, and the combined frame comprises an upper frame, a bottom plate and a connecting frame which is connected between the upper frame and the bottom plate in a linear manner;
the connecting frame is connected with the upper frame and the bottom plate in a sealing way, and a vibrator is arranged in the connecting frame;
the simulation assembly comprises a clay layer buried in the combined frame, a plurality of groups of linearly-spaced bottom posts buried in the clay layer in a pre-buried mode and walls buried at the upper ends of the bottom posts;
the detection assembly comprises a side plate with a pressure gauge and in sliding connection with the side wall of the port at the upper end of the upper frame and a template attached to the wall;
the outer side of the template is rotationally connected with a saw tooth rod, and the saw tooth rod is transversely connected with a connecting seat at the upper end of the side plate in a sliding and inserting mode.
Preferably, side bars are arranged on the outer sides of the upper end and the lower end of the connecting frame, the upper frame and the bottom plate, cutting bars and slots are respectively arranged on the side bars which are distributed up and down, and the cutting bars are inserted on the slots in a sliding manner.
Preferably, the lateral strips and the slots are respectively and transversely threaded and inserted with fastening screws, a pair of extension bosses which are bilaterally symmetrical are arranged at the upper end of the upper frame, a pair of guide rods are arranged at the lower end of the bottom plate, the lower ends of the guide rods are slidably inserted on the base, and a first spring which is pressed between the bottom plate and the base is vertically sleeved on the guide rods.
Preferably, the extending boss is vertically provided with a through groove in a penetrating manner, the through groove is transversely provided with a limiting transverse groove with the inner diameter larger than that of the through groove, the side plate is vertically inserted into the through groove in a penetrating manner, and the front outer wall and the rear outer wall of the side plate are provided with arc plates in sliding insertion connection with the limiting transverse groove
Preferably, the front and rear outer walls of the side plates are provided with mounting grooves, the outer sides of the side plates are provided with baffle plates, the baffle plates are fixedly arranged on the side walls of the side plates, arc plates which are inserted and mounted along the mounting grooves are arranged on the baffle plates, and the arc plates are attached to the arc inner walls of the limiting transverse grooves.
Preferably, a pair of pressure gauges which are symmetrical front and back are arranged on the outer side of the baffle, a pair of pressure rods are arranged on the extension boss, the pressure rods penetrate through the baffle and extend to the pressure gauges, the pressure gauges are fixedly arranged on the outer wall of the baffle through the support, the input end of each pressure gauge is connected with a T-shaped rod which is transversely sleeved with a second spring, and the pressure rods are pressed on the T-shaped rods.
Preferably, the lower extreme of curb plate is provided with the telescopic link, the lower extreme of telescopic link is fixed on the base, and the upper end fixed connection of telescopic link is at the lower terminal surface of curb plate.
Preferably, the upper end of the connecting seat transversely penetrates through the serration groove, one end of the serration rod penetrates through the serration groove, the other end of the serration rod is provided with a hinged support, and the middle of the template is rotatably installed on the hinged support.
Preferably, the vibrator is arranged in an inner cavity at the upper end of the bottom plate, the soil layer is tamped and pre-buried at the upper end of the vibrator, a plurality of groups of bottom posts which are linearly distributed are vertically inserted in the soil layer, the lower end of the wall body is poured at the upper end of the bottom posts, and the wall body is formed by pouring concrete and reinforcing steel bars.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the combined simulation frame is arranged, so that the actual simulation of the pouring construction environment of the wall body is realized, the detection accuracy is improved, the combination of the cutting and the slot is realized, the combined installation is realized, the height is conveniently adjusted in an adapting way, the simulation range is enlarged, and more detection data are provided;
according to the invention, the detection assembly with the limiting device is arranged in an inserting way, so that the inclination of the wall body during vibration is detected, the lateral pressure is caused by the inclination of the wall body, the purpose of detecting the inclination is achieved by reacting the lateral pressure through the pressure gauge, and the amplitude is convenient to control.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the simulation module according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at A;
FIG. 5 is a schematic view of the upper frame of the present invention;
FIG. 6 is a schematic perspective view of a connecting frame according to the present invention;
fig. 7 is a schematic perspective view of a side plate according to the present invention.
In the figure: 1. an upper frame; 2. a connection frame; 3. a bottom plate; 4. a template; 5. a hinged support; 6. a saw tooth bar; 7. a connecting seat; 8. a side plate; 9. a pressure gauge; 10. an extension boss; 11. side bars; 12. cutting; 13. a slot; 14. a fastening screw; 15. a base; 16. a first spring; 17. a guide rod; 18. a wall body; 19. a clay layer; 20. a vibrator; 21. a bottom post; 22. sawing tooth grooves; 23. a limit transverse groove; 24. a mounting groove; 25. a baffle; 26. a telescopic rod; 27. a bracket; 28. a second spring; 29. a compression bar; 30. an arc plate; 31. a through slot.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution:
the utility model provides a building wall anti-seismic performance check out test set, check out test set includes the lower extreme slip grafting of integrated configuration frame on base 15, the integrated configuration frame includes upper frame 1, bottom plate 3 and linear grafting go up the connection frame 2 between upper frame 1 and the bottom plate 3, connection frame 2 and upper frame 1, bottom plate 3 sealing connection, connection frame 2 and upper frame 1, the upper and lower both ends outside of bottom plate 3 all are provided with side bar 11, be provided with cutting 12 and slot 13 on the side bar 11 of upper and lower distribution respectively, cutting 12 sliding grafting is on slot 13, all horizontal screw grafting has fastening screw 14 on side bar 11 and the slot 13, utilize the cooperation of cutting 12 and slot 13, realize assembled grafting installation, thereby be convenient for adjust height as required, realize the fixed connection of integrated configuration frame through fastening screw 14.
The connection frame 2 is internally provided with a vibrator 20, the simulation assembly comprises a soil layer 19 buried in the combination frame, a plurality of groups of bottom posts 21 which are linearly and alternately distributed and are embedded in the soil layer 19, and a wall body 18 which is embedded at the upper end of the bottom posts 21, the vibrator 20 is arranged in an inner cavity at the upper end of the bottom plate 3, the soil layer 19 is compacted and embedded at the upper end of the vibrator 20, the plurality of groups of linearly distributed bottom posts 21 are vertically inserted in the soil layer 19, the lower end of the wall body 18 is embedded at the upper end of the bottom posts 21, the wall body 18 is formed by concrete and steel bars in an embedded mode, the actual construction environment of the building wall is simulated by utilizing the soil layer 19, the bottom posts 21 and the wall body 18, and the position of an earthquake focus is simulated and limited by embedding the vibrator 20.
The lower extreme of bottom plate 3 is provided with a pair of guide bar 17, and the lower extreme of guide bar 17 is pegged graft on base 15 in the slip, and vertical sleeve joint has pressed in the first spring 16 between bottom plate 3 and base 15 on the guide bar 17, utilizes guide bar 17 and first spring 16 to realize buffering upper and lower vibration.
The detection assembly comprises a side plate 8 with a pressure gauge 9 and a side wall of an upper end port of an upper frame 1 and a template 4 attached to a wall 18, wherein the upper end of the upper frame 1 is provided with a pair of extension bosses 10 which are bilaterally symmetrical, a through groove 31 is vertically and penetratingly arranged on the extension bosses 10, a limit transverse groove 23 with the inner diameter larger than that of the through groove 31 is transversely arranged in the through groove 31, the side plate 8 is vertically and penetratingly inserted in the through groove 31, an arc plate 30 in sliding insertion connection with the limit transverse groove 23 is arranged on the front outer wall and the rear outer wall of the side plate 8, an installation groove 24 is arranged on the front outer wall and the rear outer wall of the side plate 8, a baffle 25 is arranged on the outer side of the side plate 8, the baffle 25 is fixedly arranged on the side wall of the side plate 8, an arc plate 30 in insertion connection installation along the installation groove 24 is arranged on the baffle 25, the arc plate 30 is attached to the arc inner wall of the limit transverse groove 23, the through groove 31 and the limit transverse groove 23 are utilized to realize transverse sliding insertion installation of the side plate 8, and further realize detection of lateral deflection of the wall 18.
The lower extreme of curb plate 8 is provided with telescopic link 26, and the lower extreme of telescopic link 26 is fixed on base 15, and telescopic link 26's upper end fixed connection is in the lower terminal surface of curb plate 8, realizes adjusting the height of curb plate 8 through telescopic link 26 for the high adaptation of curb plate 8 is in extension boss 10.
The outside of baffle 25 is provided with a pair of manometer 9 of fore-and-aft symmetry, be provided with a pair of depression bar 29 on the extension boss 10, depression bar 29 runs through baffle 25 and extends to manometer 9 on, manometer 9 passes through support 27 fixed mounting on the outer wall of baffle 25, the input of manometer 9 is connected with the T shape pole of transversely cup jointing second spring 28, depression bar 29 pressfitting is on the T shape pole, when wall body 18 is influenced by vibration and causes the slope to rock, the slope of wall body 18 causes the lateral slip to depression bar 29, and then reach the purpose of extrusion second spring 28, make manometer 9 atress, the purpose that reaches the detection gradient through manometer 9 reaction lateral pressure, thereby the control amplitude of being convenient for.
The outside rotation of template 4 is connected with sawtooth pole 6, sawtooth pole 6 transversely slides with the connecting seat 7 of curb plate 8 upper end and peg graft, the upper end of connecting seat 7 transversely runs through and is provided with sawtooth groove 22, sawtooth groove 22 is run through to the one end of sawtooth pole 6, the other end tip of sawtooth pole 6 is provided with hinge 5, the centre rotation of template 4 is installed on hinge 5, realize the convenient shaping of pouring of wall body 18 through setting up template 4, because wall body 18 is different in the wobbling range of upper and lower both sides in the vibration process, consequently through setting up the cooperation of sawtooth pole 6 and sawtooth groove 22, the slope through wall body 18 causes the extrusion to template 4, and then make sawtooth pole 6 transversely extend, the angle of slope is reacted according to the length of extension.
Working principle: the assembled splicing installation is realized by utilizing the matching of the cutting 12 and the slot 13, so that the height can be conveniently adjusted as required, the fixed connection of the combined frame is realized by the fastening screw 14, the actual construction environment of the building wall is simulated by utilizing the soil layer 19, the bottom column 21 and the wall 18, and the simulation limiting of the position of the seismic source is realized by the pre-buried vibrator 20.
The up-and-down vibration is buffered by utilizing the guide rod 17 and the first spring 16, the lateral sliding insertion installation of the side plate 8 is realized by utilizing the through groove 31 and the limit transverse groove 23, the detection of the lateral deflection of the wall body 18 is further realized, the height of the side plate 8 is adjusted by the telescopic rod 26, and the height of the side plate 8 is adapted to the extension boss 10.
When the wall 18 is inclined and rocked due to the influence of vibration, the inclination of the wall 18 causes the lateral sliding of the compression bar 29, so that the aim of extruding the second spring 28 to enable the pressure gauge 9 to bear force is fulfilled, the aim of detecting the inclination is fulfilled by reacting the lateral pressure through the pressure gauge 9, the amplitude is convenient to control, the convenient pouring and forming of the wall 18 are realized through the setting of the templates 4, and due to the fact that the swing amplitudes of the upper side and the lower side of the wall 18 are different in the vibration process, the matching of the sawtooth bar 6 and the sawtooth groove 22 is arranged, the extrusion of the templates 4 is caused through the inclination of the wall 18, and then the sawtooth bar 6 transversely extends, and the inclined angle is reacted according to the extending length.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a building wall anti-seismic performance check out test set which characterized in that: the combined frame comprises an upper frame (1), a bottom plate (3) and a connecting frame (2) which is linearly inserted between the upper frame (1) and the bottom plate (3); the connecting frame (2) is connected with the upper frame (1) and the bottom plate (3) in a sealing way, and a vibrator (20) is arranged in the connecting frame (2); the simulation assembly comprises a clay layer (19) buried in the combined frame, a plurality of groups of bottom posts (21) which are linearly and alternately distributed and are embedded in the clay layer (19) and a wall body (18) which is embedded at the upper end of the bottom posts (21); the detection assembly comprises a side plate (8) with a pressure gauge (9) and a template (4) attached to the wall body (18) in a sliding manner, wherein the side plate is connected with the side wall of the port at the upper end of the upper frame (1), the detection assembly is used for detecting the inclination of the wall body during vibration, the lateral pressure is reacted through the pressure gauge and used for detecting the inclination, the outer side of the template (4) is rotationally connected with a sawtooth rod (6), and the sawtooth rod (6) is connected with a connecting seat (7) at the upper end of the side plate (8) in a sliding manner in a transverse manner;
the upper end of the upper frame (1) is provided with a pair of extension bosses (10) which are bilaterally symmetrical, the front outer wall and the rear outer wall of the side plate (8) are provided with mounting grooves (24), the outer side of the side plate (8) is provided with a baffle plate (25), the baffle plate (25) is fixedly arranged on the side wall of the side plate (8), the baffle plate (25) is provided with an arc plate (30) which is inserted and installed along the mounting grooves (24), and the arc plate (30) is attached to the arc inner wall of the limiting transverse groove (23);
a pair of pressure gauges (9) which are symmetrical front and back are arranged on the outer side of the baffle plate (25), a pair of compression rods (29) are arranged on the extension boss (10), the compression rods (29) penetrate through the baffle plate (25) and extend to the pressure gauges (9), the pressure gauges (9) are fixedly arranged on the outer wall of the baffle plate (25) through brackets (27), the input end of each pressure gauge (9) is connected with a T-shaped rod which is transversely sleeved with a second spring (28), and the compression rods (29) are pressed on the T-shaped rods;
the upper end of the connecting seat (7) transversely penetrates through a sawtooth groove (22), one end of the sawtooth rod (6) penetrates through the sawtooth groove (22), the other end of the sawtooth rod (6) is provided with a hinged seat (5), and the middle of the template (4) is rotatably arranged on the hinged seat (5);
the vibrator (20) is installed in the upper end inner chamber of bottom plate (3), and soil layer (19) tamps pre-buried in the upper end of vibrator (20), and the vertical grafting of multiunit foundation pile (21) of linear distribution is in soil layer (19), the upper end at foundation pile (21) is pour to the lower extreme of wall body (18), and wall body (18) are by concrete, reinforcing bar pouring.
2. The building wall seismic performance detection apparatus according to claim 1, wherein: the connecting frame (2) is provided with side bars (11) outside the upper end and the lower end of the upper frame (1) and the bottom plate (3), the side bars (11) distributed up and down are respectively provided with inserting strips (12) and inserting slots (13), and the inserting strips (12) are in sliding connection with the inserting slots (13).
3. The building wall earthquake resistance detection apparatus according to claim 2, wherein: the utility model discloses a novel electric motor car, including base (15), lateral strip (11), slot (13), fastening screw (14) are pegged graft to horizontal screw thread on both, the lower extreme of bottom plate (3) is provided with a pair of guide bar (17), the lower extreme of guide bar (17) is slided and is pegged graft on base (15), and vertical first spring (16) of pressfitting between bottom plate (3) and base (15) have been cup jointed on guide bar (17).
4. A building wall seismic performance detection apparatus according to claim 3, wherein: the extension boss (10) is vertically penetrated and provided with a penetrating groove (31), a limiting transverse groove (23) with the inner diameter larger than that of the penetrating groove (31) is transversely arranged in the penetrating groove (31), the side plate (8) is vertically penetrated and inserted into the penetrating groove (31), and the front outer wall and the rear outer wall of the side plate (8) are provided with arc plates (30) in sliding insertion connection with the limiting transverse groove (23).
5. The building wall seismic performance detection apparatus according to claim 1, wherein: the lower extreme of curb plate (8) is provided with telescopic link (26), the lower extreme of telescopic link (26) is fixed on base (15), and the upper end fixed connection of telescopic link (26) is at the lower terminal surface of curb plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111619393.0A CN114252222B (en) | 2021-12-28 | 2021-12-28 | Building wall anti-seismic performance detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111619393.0A CN114252222B (en) | 2021-12-28 | 2021-12-28 | Building wall anti-seismic performance detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114252222A CN114252222A (en) | 2022-03-29 |
| CN114252222B true CN114252222B (en) | 2024-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111619393.0A Active CN114252222B (en) | 2021-12-28 | 2021-12-28 | Building wall anti-seismic performance detection equipment |
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| CN (1) | CN114252222B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101556244B1 (en) * | 2015-04-07 | 2015-10-01 | 공주대학교 산학협력단 | Testing apparatus for evaluating structural performance of structures |
| CN109141791A (en) * | 2018-08-22 | 2019-01-04 | 郑州航空工业管理学院 | A kind of anti-seismic detection system of the concrete wall based on waste fiber |
| CN209533690U (en) * | 2018-07-30 | 2019-10-25 | 云南建投第十三建设有限公司 | A kind of filling wall construction column exempts from the prefabricated plate device of formwork thin-walled hollow building block |
| CN211347303U (en) * | 2020-01-14 | 2020-08-25 | 吉林省建业工程检测有限公司 | Anti-seismic testing device of wall body |
| CN112025914A (en) * | 2020-09-03 | 2020-12-04 | 江苏华晟新型建筑科技有限公司 | Concrete vibration pouring device for prefabricated components of prefabricated building |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080098676A1 (en) * | 2006-10-31 | 2008-05-01 | John Francis Hutchens | Connectors and Methods of Construction for a Precast Special Concrete Moment Resisting Shear Wall and Precast Special Concrete Moment Resisting Frame Building Panel System |
-
2021
- 2021-12-28 CN CN202111619393.0A patent/CN114252222B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101556244B1 (en) * | 2015-04-07 | 2015-10-01 | 공주대학교 산학협력단 | Testing apparatus for evaluating structural performance of structures |
| CN209533690U (en) * | 2018-07-30 | 2019-10-25 | 云南建投第十三建设有限公司 | A kind of filling wall construction column exempts from the prefabricated plate device of formwork thin-walled hollow building block |
| CN109141791A (en) * | 2018-08-22 | 2019-01-04 | 郑州航空工业管理学院 | A kind of anti-seismic detection system of the concrete wall based on waste fiber |
| CN211347303U (en) * | 2020-01-14 | 2020-08-25 | 吉林省建业工程检测有限公司 | Anti-seismic testing device of wall body |
| CN112025914A (en) * | 2020-09-03 | 2020-12-04 | 江苏华晟新型建筑科技有限公司 | Concrete vibration pouring device for prefabricated components of prefabricated building |
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| Publication number | Publication date |
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| CN114252222A (en) | 2022-03-29 |
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