CN107643221A - A kind of low speed light-gas gun impact test apparatus - Google Patents
A kind of low speed light-gas gun impact test apparatus Download PDFInfo
- Publication number
- CN107643221A CN107643221A CN201710896598.0A CN201710896598A CN107643221A CN 107643221 A CN107643221 A CN 107643221A CN 201710896598 A CN201710896598 A CN 201710896598A CN 107643221 A CN107643221 A CN 107643221A
- Authority
- CN
- China
- Prior art keywords
- sample
- equipment
- gas gun
- low speed
- test apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of low speed light-gas gun impact test apparatus, including：The sample of adjusting sample height heightens equipment, the axially loaded equipment that default axial compressive force is loaded to sample, applies the surge guard equipment of default impulsive force to sample, and the digital signal controller for controlling the sample to heighten equipment and the axially loaded equipment work.Replaced manually heightening the control of equipment and axially loaded equipment for sample to realize by digital signal controller, not only easy to operate and control accuracy is high.
Description
Technical field
The present invention relates to stress field technical field, more particularly to a kind of low speed light-gas gun impact test apparatus.
Background technology
The root of earthquake disaster is mainly earth's surface caused by earth's surface dislocation caused by tomography abrupt motion and Seismic wave radiation
Judder, often result in personnel's heavy casualties and infrastructure heavy damage.To understand fully natural earthquake failure mechanism, to earthquake
Evolution of the seismic wave along plane Dynamic stress field in the rupture velocity of fault plane, fracture mode, splitting scope, and rupture process
Rule carries out research and is particularly important.Due to the complexity of engineering site and the inoperable property of test so that in laboratory
Plane stress wave propagation and the research of stress field Evolution are carried out in simulation turns into a selection well.
Light-gas gun plate impact experimental rig using A.J.Rosakis as representative in the prior art, it can not only simulate certainly
Right Earthquake Rupture, and influence and metal material edge that mine Blasting shock wave ruptures to slicing and filling body cement plane can be simulated
The interface physical phenomenon such as sliding, therefore be used widely suddenly.But the light-gas gun plate impact experimental rig, applied
To heighten and be required to scene with loading equipemtn and manually adjust, not only operation inconvenience but also control accuracy is low.
The content of the invention
The present invention provides a kind of low speed light-gas gun impact test apparatus, to solve operation inconvenience in the prior art and control essence
Spend the problem of low.
To achieve the above object, the technical scheme that the application provides is as follows：
A kind of low speed light-gas gun impact test apparatus, including：
Sample heightens equipment, the height for adjusting sample；
It is arranged on the sample and heightens axially loaded equipment on equipment, for axially presses sample loading is default
Power；
The surge guard equipment on the axially loaded equipment periphery is arranged on, for applying default impulsive force to sample；
Digital signal controller, for controlling the sample to heighten equipment and the axially loaded equipment work.
Preferably, motor control software is installed in the digital signal controller, or, the digital signal controller
It is connected with the terminal for being provided with the motor control software；
The motor control software heightens the software of equipment and the axially loaded equipment work for the control sample.
Preferably, the motor control software is additionally operable to control the surge guard equipment to work.
Preferably, the sample is heightened equipment and included：
Base；
The adjusting rod being arranged between the base and the axially loaded equipment；
First motor, run for the control according to the digital signal controller；
It is arranged on the base and heightens piston, for by first motor driven, with the height of adjusting sample.
Preferably, the sample is heightened equipment and also included：
Multiple bolts, for the base is locked on the ground.
Preferably, the axially loaded equipment includes：
Lower plate, it is connected for heightening equipment with the sample；
The upper plate being connected by press rods and the lower plate；
Second motor, run for the control according to the digital signal controller；
The pressure head of the upper plate bottom is arranged on, for by second motor driven, to load default axle to sample
To pressure；
The backing plate being arranged between the pressure head and sample.
Preferably, the axially loaded equipment also includes：
The first fixture and the second fixture of locked sample；
First fixture is connected with the lower plate；Second fixture is arranged between the backing plate and sample,
It is connected with the backing plate.
Preferably, the surge guard equipment includes：
The cushion block being connected with sample；
The protective housing of the cushion block is wrapped up, light-gas gun pellet injection is provided with the protective housing to the passage of the cushion block
Groove；
The shunting packing ring of the protection tank inlet is arranged at, the through hole of the shunting packing ring connects with the channel slot；
Gun tube, for the transmitting light-gas gun bullet at the pre-determined distance of the protection tank inlet.
Preferably, the surge guard equipment also includes：
The buffering objects being arranged between the protection chamber interior wall and the channel slot；
It is arranged at the storage bullet groove of the protective housing bottom.
Preferably, the outer surface of the shunting packing ring is arc.
The low speed light-gas gun impact test apparatus provided by the invention, including：The sample of adjusting sample height, which is heightened, to be set
Axially loaded equipment standby, that default axial compressive force is loaded to sample, the surge guard to the default impulsive force of sample application are set
Digital signal controller that is standby, and controlling the sample to heighten equipment and the axially loaded equipment work.By Digital Signals
The control that equipment and axially loaded equipment are heightened for sample, not only easy to operate and control accuracy are manually realized in device replacement
It is high.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly or in prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, the accompanying drawing in description is only this below
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of low speed light-gas gun impact test apparatus provided in an embodiment of the present invention；
Fig. 2 is the front view for the low speed light-gas gun impact test apparatus that another embodiment of the present invention provides；
Fig. 3 is the left view for the low speed light-gas gun impact test apparatus that another embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the application protection.
The present invention provides a kind of low speed light-gas gun impact test apparatus, and to solve, equipment in the prior art is scattered, it is existing to need
Field splicing, and the problem of the inconvenience of axially loaded equipment operation and low control accuracy.
To achieve the above object, the technical scheme that the application provides is as follows：
Specifically, the low speed light-gas gun impact test apparatus, referring to Fig. 1, including：
Sample heightens equipment 100, the height for adjusting sample；
It is arranged on sample and heightens axially loaded equipment 200 on equipment 100, for axially presses sample loading is default
Power；
The surge guard equipment 300 on the axially loaded periphery of equipment 200 is arranged on, for applying default impact to sample
Power；
Digital signal controller 400, heighten equipment 100 for Control Assay and axially loaded equipment 200 works.
Preferably, motor control software is installed in the digital signal controller 400, or, the digital signal controller
400 are connected with being provided with the terminal of motor control software；
The motor control software is the software that Control Assay heightens that equipment 100 and axially loaded equipment 200 work.
Specifically operation principle is：
Digital signal controller 400 connects sample by data wire and heightens equipment 100 and axially loaded equipment 200 respectively.
In specific practical application, the digital signal controller 400 can be furnished with 7 cun of digital display touch operation screens, internal memory 32G, certainly,
The equipment that other models can be used, is not specifically limited herein；Also, the digital signal controller 400 can also pass through USB numbers
It is connected to according to line in terminal (such as desktop computer, notebook, mobile flat board etc.), it is soft by advance mounted motor control
Part is controlled.When being tested, the power switch of digital signal controller 400 is first turned on, then opens data signal
Advance mounted motor control software in controller 400, or by data wire connect terminal after, open a terminal it is upper in advance
Mounted motor control software.
Testing crew sets the test parameters of correlation by the motor control software first, then simulates prefabricated crack
The sample of earthquake fault is placed on sample and heightened in equipment 100, alignment loading center；The work of equipment 100 is heightened by Control Assay
Make, the height of sample is regulated, when the center line of sample is located at suitable height.Then by controlling axial loading equipemtn
200 work, default axial compressive force is loaded to sample.Now, you can the impact of light-gas gun bullet is set by operation equipment
Default low speed value of the speed between 0-200m/s, control surge guard equipment 300 apply default impulsive force, simulation to sample
The generation of seismic wave.It after end to be tested, need not such as continue to test, then equipment 100 and axial direction can be heightened with Control Assay
Loading equipemtn 200 returns to original state, removes sample., can also be by digital photoelasticity technique during being tested
With high speed camera to obtain the changing rule of sample internal stress field, and then obtain seismic wave and broken in the propagation of fault plane and tomography
Split the analog result of phenomenon.
The low speed light-gas gun impact test apparatus that the present embodiment provides, including：Sample heightens equipment 100, axially loaded
Equipment 200, surge guard equipment 300 and digital signal controller 400.Replaced manually by digital signal controller 400 to realize
The control of equipment 100 and axially loaded equipment 200 is heightened for sample, not only easy to operate and control accuracy is high.It is and above-mentioned
Position between three equipment is fixed, without scene splicing, solves the problems, such as that equipment is scattered in the prior art, beneficial to application.
What deserves to be explained is above-mentioned motor control software is additionally operable to control surge guard equipment 300 to work.That is,
Surge guard equipment 300 can control light-gas gun bullet impact by operation equipment (such as guidance panel or handheld terminal etc.)
Strength and speed, can also be controlled by digital signal controller 400 or with the terminal that digital signal controller 400 is connected
System, is not specifically limited herein, can be depending on its concrete application environment, in the protection domain of the application.
Another embodiment of the present invention additionally provides a kind of specific low speed light-gas gun impact test apparatus, in above-described embodiment
And on Fig. 1 basis, it is preferred that referring to Fig. 2, its sample, which heightens equipment, to be included：
Base 101；
The adjusting rod 102 being arranged between base 101 and axially loaded equipment；
First motor 103, runs for the control according to digital signal controller 400；
It is arranged on base 101 and heightens piston 104, for being driven by the first motor 103, with the height of adjusting sample.
In specific practical operation, testing crew can pass through digital signal controller 400 or the end being attached thereto
End, the Serve Motor Control button in motor control software is clicked on, first operate the first motor 103, adjusting sample center line to conjunction
Suitable height is located, and the first motor 103 of stopping simultaneously locked heightens piston 104.
In specific practical application, first motor 103 can use opened loop control servomotor, heighten stroke compared with
Greatly, it is easy to operate, precise control.First motor 103 can also use closed-loop control servomotor, accordingly, it is also necessary to set
Position sensor is connected with digital signal controller 400, to realize the closed-loop control of the first motor 103.It is of course also possible to adopt
With other types motor, it is not specifically limited herein, in the protection domain of the application.
Piston 104 is heightened, is controlled by the first motor 103, inside is furnished with automatic locking device, when sample regulation to suitable height
When spending, the first motor 103, which stops operating and is automatically locked, heightens piston 104.In addition, heighten the cylinder body of piston 104 regulation stroke compared with
Greatly, for example 0-200mm, applicable different size loading samples require.
Adjusting rod 102 uses rigid metallic material, and shank diameter scope is 10-30mm, with axially loaded equipment shown in Fig. 2
In the inside interporal lacuna of lower plate 201 coordinate, and coating lubricating oil.
Preferably, referring to Fig. 2, sample, which heightens equipment, also to be included：
Multiple bolts 105, for base 101 is locked on the ground.
Can be locked on the ground by the low speed light-gas gun impact test apparatus by multiple bolts 105, prevent light-gas gun bullet
Ball causes the complete machine of the low speed light-gas gun impact test apparatus to slide when impacting.
And, it is preferred that referring to Fig. 2, its axially loaded equipment includes：
Lower plate 201, it is connected for heightening equipment with sample；
The upper plate 204 being connected by press rods 203 and lower plate 201；
Second motor 205, runs for the control according to digital signal controller 400；
The pressure head 206 of the bottom of upper plate 204 is arranged on, for being driven by the second motor 205, to load default axle to sample
To pressure；
The backing plate 207 being arranged between pressure head 206 and sample.
Preferably, also include referring to Fig. 2, axially loaded equipment：
The first fixture 202 and the second fixture 208 for locked sample；
First fixture 202 is connected with lower plate 201；Second fixture 208 is arranged between backing plate 207 and sample, with pad
Plate 207 is connected.
In specific actual mechanical process, after sample, which heightens equipment, adjusts sample to proper height, it can utilize
The completely locked sample bottom of bolt in first fixture 202.
The adjustable range of first fixture 202 is larger, can clamp the sample of different-thickness；In addition, its inner surface has raised spiral shell
Line, it is possible to increase clamp the frictional force of sample, prevent sample from not producing slip tightly because clamping under the effect of light-gas gun bullet thump.
Second motor 205 is run according to the control of digital signal controller 400, band dynamic head 206, backing plate 207 and the
Two fixtures 208 move downward, and when the pressure for sample reaches default axial compressive force, the second motor 205 loads to stop automatically
Only.Then locked the second fixture 208 being connected with backing plate 207 can be chosen whether according to test requirements document.
In specific practical application, the second motor 205 can use opened loop control servomotor, and motor provides pressure head
206 xial feeds are larger, can simulate the impact test of high axle pressure loading sample；Closed-loop control servomotor, phase can also be used
Answer, it is also necessary to set pressure sensor to be connected with digital signal controller 400, to realize the closed loop control of the second motor 205
System.It is of course also possible to use other types motor, is not specifically limited herein, in the protection domain of the application.
Pressure head 206 can select rigid metallic material, load the larger pressure head of stroke, for example maximum load stroke is
50mm, the loading of applicable different strain rate material.
First fixture 202 and the second fixture 208 can be that medial surface is provided with raised textural and by screw rod and nut
The rigid body of connection, its intermediate plate thickness can be 20mm, and clamping sample thickness scope is that 8-16mm is adjustable, to play prevention sample
Impact-sliding acts on.
Additionally, it is preferred that, referring to Fig. 2 and Fig. 3, surge guard equipment includes：
The cushion block being connected with sample；
The protective housing 301 of cushion block is wrapped up, light-gas gun pellet injection is provided with to the channel slot 302 of cushion block in protective housing 301；
The shunting packing ring 303 of the entrance of protective housing 301 is arranged at, the through hole of shunting packing ring 303 connects with channel slot 302；
Gun tube 304, for launching light-gas gun bullet at the pre-determined distance of the entrance of protective housing 301.
Preferably, surge guard equipment also includes：
The buffering objects being arranged between the inwall of protective housing 301 and channel slot 302；
It is arranged at the storage bullet groove of the bottom of protective housing 301.
Preferably, referring to Fig. 2, the outer surface of shunting packing ring 303 is arc.
In specific practical application, protective housing 301 can be rigid metallic material, cavity material thickness 5mm, in cavity
Wall can be provided with buffering objects, for example can stick the thick sponges of 10mm, to slow down impact of the light-gas gun bullet in cavity
Collision effect, extend the service life of cavity, increase the security of protection.
In practical application, can also according to needed for experiment gun tube bore difference, pass through dismounting and change protective housing 301, realize
Various sizes of aperture passage, i.e. channel slot 302, meet different Impulsive load requirement designs.The channel slot 302 be one with
The active tunnel of the connected steel cushion block of target sample, for example 16mm is wide, 100mm length；During experiment, between being reached by impacting cushion block
Connect the purpose of impact specimen, and channel slot 302 can prevent light-gas gun bullet from flying out cavity, trigger some potential safety hazards.
Shunting packing ring 12 is rigid metallic material, adjustable with gun muzzle distance 20-70mm.In practical application, it can design point
The through-hole diameter of stream packing ring 303 is bigger 2-3mm than light-gas gun bullet diameter, can increase the incident security of light-gas gun bullet, prevent
It is too small to design aperture, light-gas gun bullet directly gets to shunting packing ring 303 surface, causes equipment damage.
Shunt packing ring 303 and use curved surfaces structure, beneficial to impact air-flow along washer face to external diffusion, reduce significantly
Light-gas gun bullet projects the thump air-flow carried from gun muzzle and enters impulsive disturbance effect of the cavity of protective housing 301 to target sample,
So that the impact effect of light-gas gun bullet, closer to truly, result of the test is more accurately and reliably.
And protective housing 301 and shunting packing ring 303 are linked together by screw rod 305, nut 306 and gun tube 304, are compared
The protection Design of light-gas gun axle pressure loading equipemtn of the prior art, light-gas gun bullet do not go out cavity, more securely and reliably.
In addition, the bottom of protective housing 301 be provided with one can open and close type storage play groove, useless bullet can be stored, knot to be tested
It is unified after beam to take out.
The low speed light-gas gun impact test apparatus that the present embodiment provides, when being tested, first gently presss from both sides sample
Hold on the first fixture 202 being connected with lower plate 201, by setting the loading parameter on computer, open Digital Signals
The corresponding button in device 400, pressure head 206 is controlled respectively and heightens piston 104 by two motors and is moved according to arrange parameter, is treated
After loading is stable, using the locked sample bottom of bolt, and required according to experimental design, choose whether to utilize and the phase of backing plate 207
208 locked sample upper end of the second fixture even.Then start light-gas gun, light-gas gun bullet is injected protective housing through gun tube 304
In 301, the cube cushion block being connected with specimen surface is impacted, reaches the side effect to two-dimensional flat plate sample.
In said process, sample is loaded and heightens and be controlled using servomotor, easy to operate, result is accurate.It is whole
It is individual system operatio safety, accurate, easy, efficiently, it can be applied to most of carry out flat board side shearing impact using light-gas gun and try
Test, including containing joint plane and without joint plane, the sample impact examination that upper end is locked, lower end is locked or upper and lower ends are locked
Test, drilling for the propagation of dynamic stress wave caused by the dynamic disasters such as earthquake, explosion and bump and Dynamic stress field can be simulated
Law.
Remaining operation principle is same as the previously described embodiments, no longer repeats one by one herein.
Each embodiment is described by the way of progressive in the present invention, and what each embodiment stressed is and other realities
Apply the difference of example, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
Speech, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part illustration
.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention.Though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with those skilled in the art
Member, without departing from the scope of the technical proposal of the invention, all using the methods and technical content of the disclosure above to the present invention
Technical scheme makes many possible changes and modifications, or is revised as the equivalent embodiment of equivalent variations.Therefore, it is every without departing from
The content of technical solution of the present invention, the technical spirit according to the present invention is to any simple modification made for any of the above embodiments, equivalent
Change and modification, still fall within technical solution of the present invention protection in the range of.
Claims (10)
- A kind of 1. low speed light-gas gun impact test apparatus, it is characterised in that including：Sample heightens equipment, the height for adjusting sample；It is arranged on the sample and heightens axially loaded equipment on equipment, for loads default axial compressive force to sample；The surge guard equipment on the axially loaded equipment periphery is arranged on, for applying default impulsive force to sample；Digital signal controller, for controlling the sample to heighten equipment and the axially loaded equipment work.
- 2. low speed light-gas gun impact test apparatus according to claim 1, it is characterised in that the digital signal controller In motor control software is installed, or, the digital signal controller and the terminal phase for being provided with the motor control software Even；The motor control software heightens the software of equipment and the axially loaded equipment work for the control sample.
- 3. low speed light-gas gun impact test apparatus according to claim 2, it is characterised in that the motor control software is also For controlling the surge guard equipment to work.
- 4. low speed light-gas gun impact test apparatus according to any one of claims 1 to 3, it is characterised in that the sample is adjusted High equipment includes：Base；The adjusting rod being arranged between the base and the axially loaded equipment；First motor, run for the control according to the digital signal controller；It is arranged on the base and heightens piston, for by first motor driven, with the height of adjusting sample.
- 5. low speed light-gas gun impact test apparatus according to claim 4, it is characterised in that the sample heightens equipment also Including：Multiple bolts, for the base is locked on the ground.
- 6. low speed light-gas gun impact test apparatus according to any one of claims 1 to 3, it is characterised in that the axial direction adds Carrying equipment includes：Lower plate, it is connected for heightening equipment with the sample；The upper plate being connected by press rods and the lower plate；Second motor, run for the control according to the digital signal controller；The pressure head of the upper plate bottom is arranged on, for by second motor driven, axially to press sample loading is default Power；The backing plate being arranged between the pressure head and sample.
- 7. low speed light-gas gun impact test apparatus according to claim 6, it is characterised in that the axially loaded equipment is also Including：The first fixture and the second fixture of locked sample；First fixture is connected with the lower plate；Second fixture is arranged between the backing plate and sample, with institute Backing plate is stated to be connected.
- 8. low speed light-gas gun impact test apparatus according to any one of claims 1 to 3, it is characterised in that the impact is anti- Shield equipment includes：The cushion block being connected with sample；The protective housing of the cushion block is wrapped up, light-gas gun pellet injection is provided with the protective housing to the channel slot of the cushion block；The shunting packing ring of the protection tank inlet is arranged at, the through hole of the shunting packing ring connects with the channel slot；Gun tube, for the transmitting light-gas gun bullet at the pre-determined distance of the protection tank inlet.
- 9. low speed light-gas gun impact test apparatus according to claim 8, it is characterised in that the surge guard equipment is also Including：The buffering objects being arranged between the protection chamber interior wall and the channel slot；It is arranged at the storage bullet groove of the protective housing bottom.
- 10. low speed light-gas gun impact test apparatus according to claim 8, it is characterised in that outside the shunting packing ring Surface is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896598.0A CN107643221B (en) | 2017-09-28 | 2017-09-28 | Low-speed light air gun impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896598.0A CN107643221B (en) | 2017-09-28 | 2017-09-28 | Low-speed light air gun impact test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107643221A true CN107643221A (en) | 2018-01-30 |
| CN107643221B CN107643221B (en) | 2023-09-22 |
Family
ID=61122702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710896598.0A Active CN107643221B (en) | 2017-09-28 | 2017-09-28 | Low-speed light air gun impact test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107643221B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281197A (en) * | 2021-05-13 | 2021-08-20 | 中物院成都科学技术发展中心 | Vertical light gas gun capable of moving in multiple dimensions |
| CN113503769A (en) * | 2021-07-20 | 2021-10-15 | 哈尔滨工业大学 | Impact force measurement experimental device based on light gas gun and installation method thereof |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050072209A1 (en) * | 2003-10-03 | 2005-04-07 | Laurent Bissonnette | Method and apparatus for testing golf balls |
| CN202101910U (en) * | 2011-06-10 | 2012-01-04 | 中国矿业大学 | Triaxial impact dynamic load and dead load combined tester |
| CN202837121U (en) * | 2012-10-23 | 2013-03-27 | 张磊 | Conventional tri-axial impact loading experimental device for concrete |
| CN202947939U (en) * | 2012-12-05 | 2013-05-22 | 北京理工大学 | Striking equivalent underwater explosion impact loading experiment testing device system |
| CN103278404A (en) * | 2013-05-20 | 2013-09-04 | 洛阳理工学院 | Testing device and method for simulating deep rock mass impact failure |
| CN103344405A (en) * | 2013-07-02 | 2013-10-09 | 哈尔滨工业大学 | Cylindrical non-explosive-type underwater explosive shock wave equivalent load experiment device |
| CN105519261B (en) * | 2012-01-11 | 2014-06-04 | 中国兵器工业第二〇二研究所 | A kind of high impact shock test semisinusoidal acceleration pulse Waveform generating method |
| CN104020060A (en) * | 2014-06-19 | 2014-09-03 | 中国矿业大学 | Ball mill impact collision simulation test bed and ball mill impact collision simulation method |
| US20160279502A1 (en) * | 2015-03-27 | 2016-09-29 | Richard A. Brandt | Device and method to measure the effectiveness of protective sports equipment |
| CN205719826U (en) * | 2016-06-13 | 2016-11-23 | 中国科学技术大学 | A kind of rock Hopkinson impact loading experiment device based on true triaxial static load |
| CN106370675A (en) * | 2015-07-21 | 2017-02-01 | 中国矿业大学(北京) | Industrial CT scanning test system |
| CN107063615A (en) * | 2017-02-17 | 2017-08-18 | 南京航空航天大学 | A kind of single gravel erosion combustion gas big gun experimental rig |
| CN207181185U (en) * | 2017-09-28 | 2018-04-03 | 中国矿业大学(北京) | A kind of low speed light-gas gun impact test apparatus |
-
2017
- 2017-09-28 CN CN201710896598.0A patent/CN107643221B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050072209A1 (en) * | 2003-10-03 | 2005-04-07 | Laurent Bissonnette | Method and apparatus for testing golf balls |
| CN202101910U (en) * | 2011-06-10 | 2012-01-04 | 中国矿业大学 | Triaxial impact dynamic load and dead load combined tester |
| CN105519261B (en) * | 2012-01-11 | 2014-06-04 | 中国兵器工业第二〇二研究所 | A kind of high impact shock test semisinusoidal acceleration pulse Waveform generating method |
| CN202837121U (en) * | 2012-10-23 | 2013-03-27 | 张磊 | Conventional tri-axial impact loading experimental device for concrete |
| CN202947939U (en) * | 2012-12-05 | 2013-05-22 | 北京理工大学 | Striking equivalent underwater explosion impact loading experiment testing device system |
| CN103278404A (en) * | 2013-05-20 | 2013-09-04 | 洛阳理工学院 | Testing device and method for simulating deep rock mass impact failure |
| CN103344405A (en) * | 2013-07-02 | 2013-10-09 | 哈尔滨工业大学 | Cylindrical non-explosive-type underwater explosive shock wave equivalent load experiment device |
| CN104020060A (en) * | 2014-06-19 | 2014-09-03 | 中国矿业大学 | Ball mill impact collision simulation test bed and ball mill impact collision simulation method |
| US20160279502A1 (en) * | 2015-03-27 | 2016-09-29 | Richard A. Brandt | Device and method to measure the effectiveness of protective sports equipment |
| CN106370675A (en) * | 2015-07-21 | 2017-02-01 | 中国矿业大学(北京) | Industrial CT scanning test system |
| CN205719826U (en) * | 2016-06-13 | 2016-11-23 | 中国科学技术大学 | A kind of rock Hopkinson impact loading experiment device based on true triaxial static load |
| CN107063615A (en) * | 2017-02-17 | 2017-08-18 | 南京航空航天大学 | A kind of single gravel erosion combustion gas big gun experimental rig |
| CN207181185U (en) * | 2017-09-28 | 2018-04-03 | 中国矿业大学(北京) | A kind of low speed light-gas gun impact test apparatus |
Non-Patent Citations (3)
| Title |
|---|
| JU YANG: "Experimental study of dynamic mechanical properties of reactive powder concrete under high-strain-rate impacts", SCI CHINA TECH SCI, pages 2435 * |
| 李克武: "低速冲击加载装置设计及撞击角度对波剖面的影响", 爆炸与冲击, pages 59 - 62 * |
| 黎立云: "不同冲击速度下岩石破坏能量规律的实验研究", 煤炭学报, pages 2007 - 2011 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281197A (en) * | 2021-05-13 | 2021-08-20 | 中物院成都科学技术发展中心 | Vertical light gas gun capable of moving in multiple dimensions |
| CN113281197B (en) * | 2021-05-13 | 2022-11-15 | 中物院成都科学技术发展中心 | Vertical light gas gun capable of moving in multiple dimensions |
| CN113503769A (en) * | 2021-07-20 | 2021-10-15 | 哈尔滨工业大学 | Impact force measurement experimental device based on light gas gun and installation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107643221B (en) | 2023-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207181185U (en) | A kind of low speed light-gas gun impact test apparatus | |
| CN100397063C (en) | Dynamic and static combined rock loading experiment method and apparatus | |
| US9316568B2 (en) | Experimental method for simulating impact rock-burst | |
| CN104048883B (en) | The method of testing brittle material dynamic shearing fracture toughness and enforcement device thereof | |
| US11921088B2 (en) | Thermal-stress-pore pressure coupled electromagnetic loading triaxial Hopkinson bar system and test method | |
| CN109932248B (en) | Test system for simulating chamber face excavation transient unloading under different ground stress conditions | |
| CN106644778B (en) | Multifunctional high-speed impact experimental equipment | |
| JP2015511711A (en) | Simulated impact type rock experiment equipment | |
| CN107505215A (en) | A kind of impact test apparatus | |
| CN105510120B (en) | A kind of charger of simulation deep rock mass stress | |
| CN110865012A (en) | Rock material in-situ seepage measurement system and method based on Hopkinson bar | |
| CN105527177B (en) | A kind of deep rock mass explosion seism disturbance simulation experiment method and device | |
| CN110455625B (en) | Simulation test device and test method for deep cavern excavation transient unloading | |
| WO2021017242A1 (en) | Temperature-pressure-osmotic pressure coupled two-way electromagnetic loading three-axis shpb test system | |
| CN105300875B (en) | The continuous multiple-pulse load loading experimental apparatus of explosive loading | |
| CN107643221A (en) | A kind of low speed light-gas gun impact test apparatus | |
| CN205910055U (en) | A true triaxial test anchor clamps that is used for energetic disturbance type rock template explosion to plan | |
| Yu et al. | Energy dissipation and 3d fracturing of Backfill-encased-rock under triaxial compression | |
| Park et al. | Sand column impact onto a Kolsky pressure bar | |
| CN109269905B (en) | Rock test device and method for simulating high-humidity acidic environment state | |
| CN107762466B (en) | Simulation device for dynamic impact fracture of horizontal well | |
| CN112697615B (en) | Gas-liquid composite rapid following oil cylinder capable of applying dynamic and static loads and implementation method | |
| CN107044906B (en) | Device and method for loading and unloading test of supergravity field vibrating table | |
| CN205317601U (en) | Deep rock mass explosion ground strikes disturbance analogue test device | |
| CN104034577B (en) | The unidirectional dynamic offloading device in local under hydrostatic pressure state |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |