CN207181328U - A kind of loading device based on neutron photography experimental bench - Google Patents
A kind of loading device based on neutron photography experimental bench Download PDFInfo
- Publication number
- CN207181328U CN207181328U CN201720371070.7U CN201720371070U CN207181328U CN 207181328 U CN207181328 U CN 207181328U CN 201720371070 U CN201720371070 U CN 201720371070U CN 207181328 U CN207181328 U CN 207181328U
- Authority
- CN
- China
- Prior art keywords
- loading
- sleeve
- loading device
- fixed station
- experimental bench
- 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.)
- Expired - Fee Related
Links
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model discloses a kind of loading device based on neutron photography experimental bench, is a kind of loading device for studying porous media unsaturated seepage process under more environment using neutron ray imaging technique.The loading device includes loading case, load sleeve, around loader, experimental sample, temperature controller, fluid supplier, fixed station, indexing circulator and support column.It is wherein described to load case, load sleeve and around loader, the loading to experimental sample can be realized respectively；The temperature controller, fluid supplier can realize heating and the feed flow to experimental sample respectively.Therefore the utility model can meet the simulation to the multi-environment field of experimental sample.The indexing circulator can rotate at a certain angle, and multi-angle irradiation and the observation of neutron ray can be achieved, obtain the experimental data and image of 3 D stereo.
Description
Technical field
Neutron radiograph technology is the utility model is related to, more particularly, to a kind of loading based on neutron photography experimental bench
Device, it is specifically that one kind uses neutron ray scanning imaging technology, porous media unsaturation can be being studied under temperature-pressure state
The loading device of flow event.
Background technology
NR (Neutron Radiography) is neutron radiograph technology, as a kind of advanced non-destructive testing technology,
In the industrial production using more and more extensive.Need to select suitable neutron source when detecting or experimental study, it is optional at present
Neutron source mainly has nuclear reactor neutron source, the neutron source containing large-scale accelerator, small radioactivity or has accelerator
Neutron source.According to the difference of neutron source, the rays such as fast neutron, slow neutron, gamma can be produced, to neutron scattering and Image-forming instrument
Design and its performance have direct influence.The general principle of the technology is：Given-ioff neutron beam is swept to test specimen
Retouch, detector array measure passes through the ray beam intensity of test specimen, and is converted into electric signal, and data collecting system is passed through to electric signal
After a series of processing, the digitized pixel array data proportional to scanning transmission transmitted intensity are obtained, finally via image weight
Build system imaging.
At present, it is mostly porous media test specimen under no stress state using neutron-radiography study of rocks unsaturated seepage
Spontaneous imbibition, part research are scanned again after porous media test specimen is carried out into loading processing, and test specimen can not be carried out polygonal
Degree scanning, is mostly two dimensional image so as to generate image.Rarer study is carried out under loading environment in the original location, and workpiece is carried out more
Angle scanning, real-time quantitative Study of Fluid is during unsaturation stand under load porous media test specimen imbibition, and saturation degree is with infiltrating
The spatial evolution process of time.
Utility model content
The purpose of this utility model is to provide a kind of loading device based on neutron photography experimental bench, and it can meet to reality
Test the simulation of the multi-environment field of sample.
Above-mentioned purpose of the present utility model can be realized using following technical proposal：
A kind of loading device based on neutron photography experimental bench, the loading device include loading case, load sleeve, surround
Loader, experimental sample, temperature controller, fluid supplier, fixed station, index circulator and support column；The loading case is by supporting
Post supports, and is placed in above fixed station；The load sleeve is fixed on fixed station and below loading case；It is described to surround loading
Device is fixed on loading case lateral wall, and the temperature control equipment is fixed on load sleeve；The fluid supplier is fixed in fixed station
Portion space is simultaneously located at immediately below load sleeve；The fixed station is fixed on indexing circulator by screw.
Loading device as described above based on neutron photography experimental bench, the loading case have casing, top cover and bottom, bottom
Cover and be provided with first through hole, top cover, bottom are connected by screw with casing respectively, load case inside by loader, loading motor and
Pressure sensor forms, and wherein loader includes decelerator and threaded screw rod, and pressure sensor is connected with threaded screw rod, by adding
Carry motor driving to be moved forward and backward, realize loading function, pressure sensor can monitor the pressure applied with record in real time.
Loading device as described above based on neutron photography experimental bench, the load sleeve include：Sleeve, its upper surface
Provided with the second through hole, lower end sets for opening, picks up the ears to be fixed on fixed station by bottom, madial wall upper measurement has set a corral pressure
Groove, the annular outer wall of confined pressure groove have a side opening；Post, including upper end, connecting cylinder and lower end are loaded, in dumbbell shape.
Lower end is located at sleeve inner and connected with the upper end of the experimental sample, and connecting cylinder is connected through the second through hole with upper end,
Upper end connects through first through hole top with pressure sensor, and the loading to experimental sample is realized by pressure sensor transmission；
Lower newel post, it is convex, and top connects with the experimental sample lower end, and bottom is placed on fixed station, and lower newel post upper surface is furnished with
Toroidal cavity is simultaneously turned on cross groove, is connected by axially extending bore with the fluid supplier；Seal gasket, it is undercut
Type, it is placed on the loading post intermediate cylindrical, seal gasket upper end is connected with the sleeve inner top, and bottom is against described add
Post lower end top is carried, plays sealing function；Sealing shroud, it is annular, highly more than the experimental sample height, top with
The seal rubber sleeve connection, bottom is against on the step of lower newel post；Sealing ring, it is annular, is placed on lower newel post lower end, upper end is supported
Firmly sleeve base step, lower end prop up the fixed station, to realize sealing function；The confined pressure groove is looped around the sealing shroud
Outside, highly more than experimental sample height, less than sealing shroud height, via confined pressure groove annular outer wall side opening with it is described
Connected around loader.
Loading device as described above based on neutron photography experimental bench, the circular loader is by pulsometer and high pressure gas
Pipe forms, and pulsometer is connected via high-pressure air pipe with the sleeve, injects a gas into confined pressure deep trouth and realizes to the experiment test specimen
Circular pressurization.
Loading device as described above based on neutron photography experimental bench, the temperature controller are passed by heating wire, temperature
Sensor and heat conduction ring composition, on heat conduction ring cantilever, temperature sensor is connected heating wire winding with heat conduction ring, and heat conduction ring is fixed on
On the sleeve, the heating to the experiment test specimen is realized by heat transfer.
Loading device as described above based on neutron photography experimental bench, the fluid supplier is by solution feed pump, liquid tank, electromagnetism
Valve, feed pipe and remote control switch composition, solution feed pump are placed in liquid tank, and third through-hole and the lower end axis of a cylinder are passed through through feed pipe
It is connected to through hole, is switched on and closed by remote control distant control, realizes the feed flow to testing test specimen.
Loading device as described above based on neutron photography experimental bench, the fixed station upper and lower end face are circle, and two
Supported in the middle part of end face by two rectangular blocks, coffin is formed among two rectangular support blocks, fixed station upper surface center is provided with
Circular groove, circular groove center are provided with third through-hole.
Loading device as described above based on neutron photography experimental bench, the indexing circulator is by turntable, decelerator
Form with electric rotating machine, be connected via screw with fixed station bottom, driven by electric rotating machine and realize indexing rotation.
Loading device as described above based on neutron photography experimental bench, loading case, support column and the fixed station are adopted
It is made of titanium alloy material；The rotation in sleeve, loading post and lower newel post and the indexing circulator in the load sleeve
Platform is made of duralumin LY12 materials；The heat conduction ring is made of multilayer carbon fibre material.
The characteristics of loading device of the present utility model based on neutron photography experimental bench and lower advantage are：
1st, loading device has loader, closed around loader, fluid supplier, temperature controller, indexing circulator, design
Reason, installation is simple, solves how the unsaturated seepage based on neutron photography study of platform porous media in the loaded state is asked
Topic；
2nd, the load sleeve of loading device is mainly made up of aluminum alloy materials, and neutron ray is to aluminum alloy material penetration power
By force, it is but very sensitive to hydrogen atom, the unsaturated porous media containing hydrogen fluid in the loaded state can be studied with real-time quantitativeization
During imbibition, saturation degree is with the spatial evolution process for infiltrating the time；
3rd, the loading motor selected by loading device, electric rotating machine are servomotor, it is possible to achieve remote control, are evaded
The risk that people directly operates during radiation exposure；
4th, newel post under the part of load sleeve in loading device, it is ensured that experiment test specimen is kept in loading procedure
Home state, the toroidal cavity of lower newel post upper surface have reservoir function, can be experiment test specimen feed flow, realize that test specimen was loading
Imbibition is carried out in journey；
5th, the indexing circulator in loading device can rotate at an angle, realize the multi-angle irradiation of neutron ray with
Observation, obtains three-dimensional experiment data；
6th, the load sleeve in loading device can make loading post therein is up and down, and loading post is given to test by loader
Sample end face loads, so as to simulate under different active forces, the loading conditions of experimental sample；
7th, the circular loader and fluid supplier in loading device, it is circular to realize respectively by external pulsometer and solution feed pump
Pressurization and feed flow, deformation and the seepage flow of test specimen are tested when having confined pressure with simulation.In addition, temperature controller can also lead to heating wire
Electricity produces high temperature, and simulated experiment sample is heating, adding confined pressure, the seepage flow situation of loading environment, so as to meet to experimental sample
The analog study of multi-environment field.
Brief description of the drawings
Fig. 1 is the loading device structural representation of the present utility model based on neutron photography experimental bench；
Fig. 2 is the loading case of the loading device of the present utility model based on neutron photography experimental bench with surrounding loader section
Schematic diagram；
Fig. 3 is that the load sleeve of the loading device of the present utility model based on neutron photography experimental bench cuts open with temperature controller
Face schematic diagram；
Fig. 4 is that the fixed station of the loading device of the present utility model based on neutron photography experimental bench and fluid supplier section are illustrated
Figure；
Fig. 5 is the indexing circulator diagrammatic cross-section of the loading device of the present utility model based on neutron photography experimental bench；
In figure：1-loading case；2-load sleeve；3-fixed station；4-indexing circulator；5-around loader；6—
Experimental sample；7-temperature controller；8-fluid supplier；9-support column；1a-casing；1b-top cover；1c-bottom；1d-add
Carry device；1e-loading motor；1f-pressure sensor；1c1-first through hole；2a-loading post；2b-seal gasket；2c—
Sleeve；2d-sealing shroud；2e-lower newel post；2f-sealing ring；2a1-upper end；2a2-connecting cylinder；2a3-lower end；
The through holes of 2c1-second；2c2-side opening；2c3-confined pressure groove；2e1-toroidal cavity；2e2-axially extending bore；3a-circle
Groove；3b-third through-hole；4a-turntable；4b-electric rotating machine；4c-decelerator；5a-pulsometer；5b-high-pressure air pipe；
7a-heating wire；7b-temperature sensor；7c-heat conduction ring；8a-magnetic valve；8b-solution feed pump；8c-remote control switch；8d—
Feed pipe；8e-liquid tank.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is described further, shown
So described embodiment is part of the embodiment of the present utility model, rather than whole embodiments.Protection of the present utility model
Scope is not limited to the scope of embodiment discussed below：
As shown in figure 1, the loading device based on neutron photography experimental bench of the utility model embodiment, it includes loading case
1st, load sleeve 2, fixed station 3, indexing circulator 4, circular loader 5, experimental sample 6, temperature controller 7, fluid supplier 8 and branch
Dagger 9；The loading case 1 is connected by support column 9, is placed in the top of fixed station 3；The load sleeve 2 is fixed on fixed station 3
And positioned at the lower section of loading case 1；The circular loader 5 is fixed on the loading lateral wall of case 1, and the temperature controller 7 is fixed on loading
On sleeve 2；The fluid supplier 8 is fixed on the middle part space of fixed station 3 and immediately below load sleeve 1；The fixed station 3 is fixed
In on indexing circulator 4.
According to an embodiment of the present utility model, load sleeve 2 is loaded by the loading case 1, realized
Axially loaded function；By being loaded around loader 5 to load sleeve 2, realize around loading function；Pass through temperature control
Device 7 heats to load sleeve 2, realizes heating function；By fluid supplier 8 to the feed flow of load sleeve 2, seepage environment is simulated；Pass through
Circulator 5 is indexed, control fixed station 4 rotates, and realizes that multi-angle scans.
As shown in Fig. 2 the loading device based on neutron photography experimental bench of the utility model embodiment, the loading case and bag
Include：Casing 1a, top cover 1b, bottom 1c, loader 1d, loading motor 1e and pressure sensor 1f.Wherein bottom 1b is provided with the
One through hole 1c1, top cover 1b and bottom 1c are connected with casing 1a respectively by screw.The circular loader 5 is fixed on loading case 1
On, it is made up of pulsometer 5a and high-pressure air pipe 5b.
According to an embodiment of the present utility model, bottom 1c is connected by support column 9 and fixed station 3 in the loading case 1
Connect；It is made up of inside loading case 1 loader 1d, loading motor 1e and pressure sensor 1f, wherein loader 1d includes decelerator
And threaded screw rod, pressure sensor 1f are connected with threaded screw rod, are moved forward and backward by loading motor 1e drivings, realize loading
Function, pressure sensor 1f can be monitored and record real-time loading pressure in real time.
As shown in figure 3, the loading device based on neutron photography experimental bench of the utility model embodiment, the load sleeve
2 include：Load post 2a, seal gasket 2b, sleeve 2c, sealing shroud 2d, lower newel post 2e and sealing ring 2f.Sleeve 2c upper surfaces are provided with
Second through hole 2c1, bottom are designed for opening, pick up the ears to be fixed on fixed station 3 by bottom.Wherein loading post 2a includes upper end
2a1, connecting cylinder 2a2 and lower end 2a3, in dumbbell shape.Lower end 2a3 is located inside sleeve 2c and the experimental sample 6
Upper end connects, and connecting cylinder 2a2 is connected through the second through hole 2c1 with upper end 2a1.The temperature controller 7 by heating wire 7a,
Temperature sensor 7b and heat conduction ring 7c compositions, heating wire 7a are wrapped on heat conduction ring 7c cantilever, temperature sensor 7b and heat conduction
Ring 7c connections, heat conduction ring 7c are fixed on the sleeve 2c.
According to an embodiment of the present utility model, the loader 1d includes decelerator and threaded screw rod, the pressure
Force snesor 1f is connected with threaded screw rod, is moved forward and backward by loading motor 1e drivings, and loading post 2a upper end 2a1 is worn
Cross at the top of first through hole 1c1 and connect with pressure sensor 1f, and be driven by pressure sensor 1f and realize adding to experimental sample 6
Carry, simulate the loading conditions of the experimental sample 6 under different active forces.
According to an embodiment of the present utility model, the lower newel post 2e, top connects the lower end of experimental sample 6,
Upper surface is furnished with toroidal cavity 2e1 and turned on cross groove, is connected by axially extending bore 2e2 with the fluid supplier 8, given
The feed flow of experimental sample 6, realizes its imbibition to liquid.
According to an embodiment of the present utility model, the sleeve 2c madial wall upper measurements have set corral indentation groove 2c3,
Confined pressure groove 2c3 is looped around the outside of the sealing shroud 2d, the highly height more than experimental sample 6, less than sealing shroud 2d height
Degree, is connected with high-pressure air pipe 5b via the side opening 2c2 of confined pressure groove 2c3 annular outer walls, gas is inputted into confined pressure by pulsometer 5a
Groove 2c3, realize the circular pressurization to experimental sample 6.
According to an embodiment of the present utility model, when needing heating, heating wire 7a can be powered, make heat conduction ring 7c
High temperature is produced, the heating to the experiment test specimen 6 is realized by heat transfer.
Therefore, the loading device of the present embodiment can concurrently or separately realize to the loading of experimental sample 6, around pressurization,
Heating and imbibition, so as to solve conventional equipment can not realize simultaneously to test test specimen multi-environment field stimulation.
According to an embodiment of the present utility model, lower newel post 2e insertion fixed stations 3 top circle in the load sleeve 2
In connected in star 3a.The experiment test specimen 6 is placed in inside sealing shroud 2d, and top connection loading post 2a bottom, bottom props up lower end
Post 2e upper surface, after experiment, load sleeve 2 is unloaded from fixed station 3, lower newel post 2e is taken out, so as to side
Just replacing experimental sample 6.The load sleeve of this example has the flexibility of higher assembly and disassembly.
As shown in figure 4, the loading device based on neutron photography experimental bench of the utility model embodiment, the fixed station 3
There is a circular groove 3a at upper surface center, and circular groove 3a centers are provided with third through-hole 3b.Upper and lower ends Middle face is vertical by two
Cube block is supported, and solid space is formed among two cube support blocks.The liquid tank 8e is located in the solid space, supplies
Liquid pump 8b is placed in liquid tank 8e, and remote control switch 8c is fixed on the outside of cube support block, and magnetic valve 8a is clamped in feed pipe 8d
On.
According to an embodiment of the present utility model, described its upper and lower end face of fixed station 3 is circle, upper surface center
Circular groove 3a connects with lower newel post 2e, and lower newel post 2e axially extending bore 2e2 communicates with third through-hole 3b.Shown solution feed pump 8b
Connect with feed pipe 8d, be connected through third through-hole 3b with lower newel post 2e.When needing feed flow, controlled, passed through by remote control switch 8c
Liquid in liquid tank 8e is pumped into by solution feed pump 8b；Magnetic valve 3a is controlled to close when liquid fills toroidal cavity 2e1, to institute
The feed flow of experimental sample 6 is stated, realizes its imbibition to liquid.
As shown in figure 5, the loading device based on neutron photography experimental bench of the utility model embodiment, the indexing rotation
Device 4 includes：Turntable 4a, electric rotating machine 4b and decelerator 4c, turntable 4a are connected via screw with fixed station 3.
According to an embodiment of the present utility model, the indexing circulator 4 drives indexing rotation by electric rotating machine 4b,
Multi-angle irradiation and the observation of neutron ray can be achieved, obtain the experimental data and image of 3 D stereo.
The utility model embodiment applies to the loading device of neutron photography experimental bench, can be directed to neutron photography and test
The actual conditions of platform are transmitted, and meet loading, around pressurization, heating and seepage flow requirement by structure design.The present apparatus can be with
Meet the transmission of neutron ray, observed in fact by neutron ray while loading, surrounding pressurization (adding confined pressure), heating and seepage flow
Deformation and the seepage flow situation of sample are tested, obtains three-dimensional experiment data and image, technological means is provided for observatory control actual conditions.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose.Those skilled in the art, according to utility model embodiment can be carried out disclosed in application documents various changes, modification or
Combination is without departing from spirit and scope of the present utility model.
Claims (9)
- A kind of 1. loading device based on neutron photography experimental bench, it is characterised in that：The adding based on neutron photography experimental bench Carry and put including loading case, load sleeve, around loader, temperature controller, fluid supplier, fixed station, protractor and support column； The loading case is supported by support column, is placed in above fixed station；The load sleeve is fixed on fixed station and positioned at loading Below case；The circular loader is fixed on loading case lateral wall；The temperature controller is fixed on load sleeve；The feed flow Device is fixed on space in the middle part of fixed station and is located at immediately below load sleeve；The fixed station is fixed on protractor.
- 2. the loading device according to claim 1 based on neutron photography experimental bench, it is characterised in that：The loading case has Casing, top cover and bottom, bottom are provided with first through hole, top cover and bottom and are connected respectively with casing by screw, load in case Portion is made up of loader, loading motor and pressure sensor, and wherein loader includes decelerator and threaded screw rod, pressure sensor It is connected with threaded screw rod, is moved forward and backward by loading motor driving, realize loading function, pressure sensor can supervises in real time Survey and record on-load pressure.
- 3. the loading device according to claim 1 based on neutron photography experimental bench, it is characterised in that：The load sleeve Including：Sleeve, its upper surface are provided with the second through hole, and bottom sets for opening, picks up the ears to be fixed on fixed station by bottom, madial wall Upper measurement has set corral indentation groove, and the annular outer wall of confined pressure groove has a side opening；Post, including upper end, connecting cylinder and lower end are loaded, in dumbbell shape, lower end is located at sleeve inner and the experiment The upper end of sample connects, and connecting cylinder is connected through the second through hole with upper end, and upper end passes through at the top of first through hole and pressure Sensor connects, and the loading to experimental sample is realized by pressure sensor transmission；Lower newel post, it is convex, and top connects with the experimental sample lower end, and bottom is placed on fixed station, lower newel post upper surface It is furnished with toroidal cavity and is turned on cross groove, is connected by axially extending bore with the fluid supplier；Seal gasket, it is undercut type, is placed on the loading post connecting cylinder, seal gasket upper end and the sleeve inner top End connection, bottom are against the loading post lower end top, play sealing function；Sealing shroud, it is annular, is highly connected more than experimental sample height, top with the seal rubber sleeve, bottom is supported On the step of lower newel post；Sealing ring, it is annular, is placed on lower newel post lower end, and upper end props up sleeve base step, and lower end props up the fixed station, with Realize sealing function；Confined pressure groove, it is looped around the outside of the sealing shroud, highly more than experimental sample height, less than sealing shroud height, warp It is connected by the side opening of the annular outer wall of confined pressure groove with the circular loader.
- 4. the loading device according to claim 1 based on neutron photography experimental bench, it is characterised in that：On the fixed station Lower surface is circle, is supported in the middle part of both ends of the surface by two rectangular blocks, and coffin is formed among two rectangular support blocks, fixed There is a circular groove at platform upper surface center, and circular groove center is provided with third through-hole.
- 5. the loading device according to claim 1 based on neutron photography experimental bench, it is characterised in that：The protractor by Turntable, decelerator and electric rotating machine composition, are connected via screw with fixed station bottom, are driven by electric rotating machine and realize indexing rotation Turn.
- 6. the loading device according to claim 1 based on neutron photography experimental bench, it is characterised in that：It is described to surround loading Device is made up of pulsometer and high-pressure air pipe, and pulsometer is connected through high-pressure air pipe by side opening with the sleeve, injects a gas into confined pressure Groove realizes the circular loading to the experiment test specimen.
- 7. the loading device according to claim 1 based on neutron photography experimental bench, it is characterised in that：The temperature control Device is made up of heating wire, temperature sensor and heat conduction ring, and heating wire winding is on heat conduction ring cantilever, temperature sensor and heat conduction ring Connection, heat conduction ring are fixed on the sleeve, and the heating to the experiment test specimen is realized by heat transfer.
- 8. the loading device according to claim 1 based on neutron photography experimental bench, it is characterised in that：The fluid supplier by Solution feed pump, liquid tank, magnetic valve, feed pipe and remote control switch composition, solution feed pump are placed in liquid tank, and the 3rd is passed through through feed pipe Through hole is connected with the lower end post axially extending bore of the load sleeve, is switched on and is closed by remote control distant control, To realize the feed flow to testing test specimen.
- 9. the loading device according to claim 1 based on neutron photography experimental bench, it is characterised in that：The loading case, Support column and fixed station are made of titanium alloy material；Sleeve in the load sleeve, loading post and lower newel post and described Turntable in protractor is made of duralumin LY12 materials；Heat conduction ring in the temperature controller part uses more Layer carbon fibre material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371070.7U CN207181328U (en) | 2017-04-10 | 2017-04-10 | A kind of loading device based on neutron photography experimental bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371070.7U CN207181328U (en) | 2017-04-10 | 2017-04-10 | A kind of loading device based on neutron photography experimental bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181328U true CN207181328U (en) | 2018-04-03 |
Family
ID=61732542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720371070.7U Expired - Fee Related CN207181328U (en) | 2017-04-10 | 2017-04-10 | A kind of loading device based on neutron photography experimental bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181328U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202807A (en) * | 2017-04-10 | 2017-09-26 | 中国矿业大学(北京) | A kind of loading device based on neutron photography experimental bench |
| CN109758976A (en) * | 2018-12-24 | 2019-05-17 | 中国科学院广州能源研究所 | A kind of neutron diffraction hydrate high pressure generating means |
| CN110487645A (en) * | 2019-08-22 | 2019-11-22 | 山东大学 | It is applicable in the Miniature temperature control unsaturated soil triaxial tester and method of industrial CT scan |
-
2017
- 2017-04-10 CN CN201720371070.7U patent/CN207181328U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202807A (en) * | 2017-04-10 | 2017-09-26 | 中国矿业大学(北京) | A kind of loading device based on neutron photography experimental bench |
| CN109758976A (en) * | 2018-12-24 | 2019-05-17 | 中国科学院广州能源研究所 | A kind of neutron diffraction hydrate high pressure generating means |
| CN109758976B (en) * | 2018-12-24 | 2021-07-27 | 中国科学院广州能源研究所 | High-pressure generation device for neutron diffraction hydrate |
| CN110487645A (en) * | 2019-08-22 | 2019-11-22 | 山东大学 | It is applicable in the Miniature temperature control unsaturated soil triaxial tester and method of industrial CT scan |
| US11119056B2 (en) | 2019-08-22 | 2021-09-14 | Shandong University | Miniature temperature-controlled triaxial tester for testing unsaturated soil suitable for micro-computed tomography (CT) scanning and method thereby |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11119056B2 (en) | Miniature temperature-controlled triaxial tester for testing unsaturated soil suitable for micro-computed tomography (CT) scanning and method thereby | |
| CN207181328U (en) | A kind of loading device based on neutron photography experimental bench | |
| US9891178B2 (en) | Industrial CT scanning test system | |
| CN103967057B (en) | Soil displacement field visual test device and using method in a kind of pile driving process | |
| CN108362864B (en) | Multifunctional combined tunnel excavation similar model test device | |
| CN103487319B (en) | A kind of pressure chamber for CT triaxial test | |
| CN103869046B (en) | The submarine slide simulation that gas hydrate dissociation causes and recording geometry | |
| CN110514680B (en) | Miniature soil-water characteristic curve test device and method suitable for industrial CT scanning | |
| CN105973702A (en) | Soil synchrotron radiation X light rotating triaxial real time observation method and system thereof | |
| CN112964738B (en) | Industrial CT rapid scanning system and method | |
| CN105424505B (en) | A kind of apparatus and method for meeting different sized samples triaxial shear tests | |
| US9880114B2 (en) | Industrial CT scanning test system and fluid pressure loading apparatus | |
| CN109752248A (en) | The visual Simulation experimental rig and method of soil body muddy water splitting stretching process | |
| CN113804560B (en) | Unsaturated soil and structure interface shear visualization test device and method | |
| CN111398320B (en) | Electric control compression testing machine and testing method for in-situ imaging by high-energy X-rays | |
| CN111795661B (en) | Method and system for detecting three-dimensional geometric morphology of underwater acoustic material | |
| CN111157557B (en) | Testing device and method for representing breaking process of soil-rock mixture and matching with CT machine | |
| CN206772773U (en) | A kind of load sleeve based on neutron photography study of platform rock unsaturated seepage | |
| CN107202807A (en) | A kind of loading device based on neutron photography experimental bench | |
| CN108593884B (en) | Wheeled THMC- rock multifunction test instrument and wheeled rock test method | |
| CN106353177B (en) | A kind of industry CT scan test system and synchronous rotating device | |
| CN211669109U (en) | Testing device matched with CT machine for soil-rock mixture fracture process characterization | |
| CN109060565A (en) | A kind of small-sized high frequency and low stress width soil dynamic triaxial apparatus | |
| CN115235880A (en) | Visual test system and method for foundation pit soil seepage erosion damage test | |
| CN211877820U (en) | Electric control compression material testing machine for in-situ imaging by high-energy X-ray |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20190410 |