CN206353122U - True triaxial loading device and experimental rig - Google Patents
True triaxial loading device and experimental rig Download PDFInfo
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- CN206353122U CN206353122U CN201720048706.4U CN201720048706U CN206353122U CN 206353122 U CN206353122 U CN 206353122U CN 201720048706 U CN201720048706 U CN 201720048706U CN 206353122 U CN206353122 U CN 206353122U
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- force
- cushion block
- true triaxial
- loading device
- pressure head
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Abstract
The utility model is related to testing equipment technical field, and in particular to a kind of true triaxial loading device and experimental rig.True triaxial loading device includes seepage apparatus and cavity.Seepage apparatus includes force pressure head, force base, osmotic pressure measuring pump and valve arrangement.Cavity includes rubber sleeve and cushion block, cushion block is two, two cushion blocks are oppositely arranged, rubber sleeve is arranged between two cushion blocks and contacted respectively with two cushion blocks, rubber sleeve one end is sheathed on force pressure head, the other end and is sheathed on force base to form receiving space, force pressure head and force base are respectively arranged with the through hole connected with receiving space, and the through hole that osmotic pressure measuring pump was connected and be arranged at respectively force base with being arranged at the through hole of force pressure head by pipeline is connected, and valve arrangement is arranged at pipeline.By above-mentioned setting, the seal of the effective guarantee true triaxial loading device and experimental rig.
Description
Technical field
The utility model is related to testing equipment technical field, in particular to a kind of true triaxial loading device and experiment
Device.
Background technology
True triaxial loading device is commonly used in the experiment of the force analysis of ground.With continuing to develop for engineering technology,
The complexity of the tradition Geotechnical Engineering such as water conservancy and hydropower, geothermal exploitation and oil and gas exploitation is improved year by year, at the same time, state
Family also release some have more national strategy meaning, challenging special engineering (such as level radioactive nuclear waste geological storage, dioxy
Change carbon geological storage etc.).The seal of true triaxial loading device is to influence design, construction and the ring of these great Geotechnical Engineerings
The key factor for the safety and reliability that border is evaluated.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of true triaxial loading device, by set force pressure head,
Exert a force base, rubber sleeve and cushion block, is capable of the seal of effective guarantee true triaxial loading device.
In view of this, another object of the present utility model is to provide a kind of actual triaxial testing apparatus, is exerted a force by setting
Pressure head, force base, rubber sleeve and cushion block, are capable of the seal of effective guarantee actual triaxial testing apparatus.
To achieve the above object, the utility model is realized in：
A kind of true triaxial loading device, including seepage apparatus and cavity.
The seepage apparatus includes force pressure head, force base, osmotic pressure measuring pump and valve arrangement, and the cavity includes
Rubber sleeve and cushion block.
The cushion block be two, two cushion blocks are oppositely arranged, rubber sleeve be arranged between two cushion blocks and with two
The cushion block is contacted respectively, described rubber sleeve one end be sheathed on force pressure head, the other end be sheathed on the force base with
Receiving space is formed, the force pressure head and force base are respectively arranged with the through hole connected with the receiving space, described to ooze
Pressure measuring pump connects and is arranged at the logical of the force base with being arranged at the through hole of the force pressure head respectively by pipeline thoroughly
Hole is connected, and the valve arrangement is arranged at the pipeline.
Optionally, in above-mentioned true triaxial loading device, the seepage apparatus also includes the first fastener and the second fastening
Part, first fastener is arranged at the junction of the rubber sleeve and the force pressure head, and second fastener is arranged at
The junction of the rubber sleeve and the force base and the rubber sleeve.
Optionally, in above-mentioned true triaxial loading device, each cushion block includes outer cushion block and interior cushion block, the outer pad
Block is fitted with the interior cushion block, and the rubber sleeve is fitted respectively with two interior cushion blocks, and described rubber sleeve one end is sheathed on institute
Force pressure head, the other end is stated to be sheathed on the force base to form receiving space.
Optionally, in above-mentioned true triaxial loading device, the cavity also includes the first support member and the second supporting part
Part, first support member is arranged between the interior cushion block and second fastener, and second support member is set
Between the force base and the outer cushion block.
Optionally, in above-mentioned true triaxial loading device, the interior cushion block is detachably connected with the outer cushion block, and described
One fastener is detachably connected with the force pressure head, and second fastener is detachably connected with the force base.
Optionally, in above-mentioned true triaxial loading device, the interior cushion block and outer cushion block are flat block casting, the outer pad
Block is identical with the shape size of the interior cushion block.
Optionally, in above-mentioned true triaxial loading device, the seepage apparatus is also saturating including the first permeable pad and second
Water cushion piece, the first permeable pad is arranged at the through hole of the force pressure head and close to the receiving space side, described
Second permeable pad is arranged at the through hole of the force base and close to the receiving space side.
Optionally, in above-mentioned true triaxial loading device, the seepage apparatus also includes first pressure container and the second pressure
Force container.
The first pressure container is arranged at the pipeline for connecting the osmotic pressure measuring pump and the through hole of the force pressure head
On, the valve arrangement that the pipeline is set is two, and two valve arrangements are respectively arranged at the first pressure container
Between the force pressure head between the first pressure container and the osmotic pressure measuring pump.
The second pressure container is arranged at the pipeline for connecting the osmotic pressure measuring pump and the through hole of the force base
On, the valve arrangement that the pipeline is set is two, and two valve arrangements are respectively arranged at the second pressure container
Between the force base between the second pressure container and the osmotic pressure measuring pump.
Optionally, in above-mentioned true triaxial loading device, the force base is multilayer steps formula base.
The utility model also provides a kind of actual triaxial testing apparatus, including true triaxial force application apparatus, digital control system and above-mentioned
True triaxial loading device, the true triaxial loading device is arranged in the true triaxial force application apparatus, the digital control system with
The true triaxial loading device and true triaxial force application apparatus are connected respectively.
The utility model provides a kind of true triaxial loading device and experimental rig.Actual triaxial testing apparatus adds including true triaxial
Carry and put, true triaxial loading device by setting force pressure head, force base, rubber sleeve and cushion block etc., effective guarantee this true three
The seal of axle loading device and experimental rig.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
A kind of structural representation for true triaxial loading device that Fig. 1 provides for the utility model embodiment.
A kind of another structural representation for true triaxial loading device that Fig. 2 provides for the utility model embodiment.
A kind of another structural representation for true triaxial loading device that Fig. 3 provides for the utility model embodiment.
A kind of structured flowchart for actual triaxial testing apparatus that Fig. 4 provides for the utility model embodiment.
Icon：1- actual triaxial testing apparatus；10- true triaxial loading devices；20- digital control systems；30- true triaxials force dress
Put；100- seepage apparatus；110- force pressure heads；120- force bases；130- through holes；140- osmotic pressure measuring pumps；150- valve controls
Device；The fasteners of 160- first；The fasteners of 170- second；180- first pressure containers；190- second pressure containers；200- chambers
Body；220- rubber sleeves；240- cushion blocks；The outer cushion blocks of 242-；Cushion block in 244-；The support members of 246- first；The supporting parts of 248- second
Part；300- pipelines.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " on ", the orientation of the instruction such as " interior " or position relationship
For based on orientation shown in the drawings or position relationship, or the orientation or position that the utility model product is usually put when using
Relation, is for only for ease of description the utility model and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.This
Outside, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
It is the structural representation of true triaxial loading device 10 that the utility model is provided, described true three incorporated by reference to Fig. 1 and Fig. 2
Axle loading device 10 includes：Seepage apparatus 100 and cavity 200.
The seepage apparatus 100 includes force pressure head 110, force base 120, osmotic pressure measuring pump 140 and valve arrangement
150, the seepage apparatus 100 includes rubber sleeve 220 and cushion block 240.
The cushion block 240 is two, and two cushion blocks 240 are oppositely arranged, and described one end of rubber sleeve 220 is sheathed on described
Exert a force pressure head 110, and the other end is sheathed on the force base 120 to form receiving space.The force pressure head 110 and force bottom
Seat 120 is respectively arranged with the through hole 130 connected with the receiving space, and the osmotic pressure measuring pump 140 passes through pipeline 300 respectively
The through hole 130 for connecting and being arranged at the force base 120 with being arranged at the through hole 130 of the force pressure head 110 is connected, described
Valve arrangement 150 is arranged at the pipeline 300.
Specifically, the receiving space is used to deposit article to be detected, by the way that the rubber sleeve 220 is arranged at into the cylinder
In shape structure and one end of the rubber sleeve 220 is sheathed on the force pressure head 110, the other end and is sheathed on the force base 120
Make the receiving space to be formed be closed receiving space, and then be prevented effectively from treat detection article carry out osmotic pressure detection when produce
Error.The osmotic pressure measuring pump 140 is used to add seepage flow liquid into the receiving space by pipeline 300 with to be checked
Survey article and carry out seepage parameters detection.
Wherein, the shape of the force pressure head 110 can be cylindric, square or step-like structure etc., not do herein
It is specific to limit, as long as described one end of rubber sleeve 220 can be made to be sheathed on the force pressure head 110 and there is good sealing effectiveness i.e.
Can.The shape of the force base 120 can be cylinder, square, prism-frustum-shaped or step-like structure etc., not do specific herein
Limit, as long as the other end of the rubber sleeve 220 can be made to be sheathed on the force base 120 and there is good sealing effectiveness i.e.
Can.As long as the force pressure head 110 can be made to be mutually matched with the cushion block 240, the force base 120 and the cushion block 240
It is mutually matched.
In the present embodiment, optionally, the structure of the force pressure head 110 is square.The force base 120 is many
Layer step base, specifically, the multilayer steps formula base is three layers of step base.Described one end of rubber sleeve 220 is passed through
The cushion block 240 is sheathed on the force pressure head 110, and the other end is sheathed on the top layer of the multilayer steps formula base, described to apply
The area of section for forcing first 110 is identical with the cross sectional shape size of the multilayer steps formula base top layer.
The size for the receiving space being made up of the force pressure head 110, force base 120, rubber sleeve 220, which is not done, to be had
Body is limited, and is chosen according to actual conditions.To make the obturation effect of the receiving space more preferably.In the present embodiment,
Optionally, one end of the cushion block 240 is connected with the force pressure head 110, and the other end is connected with the force base 120.
To avoid the rubber sleeve 220 from easily causing damage in process of the test is carried out or being corroded so as to influence the receiving
The sealing effectiveness in space, so influence measurement result, in the present embodiment, the rubber sleeve 220 by with good ductility,
The elastomeric material of corrosion resistance is made.
The structure of the cushion block 240 can be cuboid, square or other arbitrary structures, be not specifically limited herein.
To make the cushion block 240 match with the force pressure head 110 and force base 120, and make the cushion block 240 and the rubber
Set 220 is fitted, and the rubber sleeve 220 is played a supporting role.In the present embodiment, optionally, the cushion block 240 is rectangular
The flat ingot bar of body.
Incorporated by reference to Fig. 3, in the present embodiment, optionally, the cushion block 240 includes outer cushion block 242 and interior cushion block 244, institute
State outer cushion block 242 to fit with the interior cushion block 244, the shape size of the interior cushion block 244 and outer cushion block 242 is not done specifically herein
Limit, the interior cushion block 244 can be that identical can also be different from the shape size of the outer cushion block 242, as long as energy
The rubber sleeve 220 is fitted respectively with two interior cushion blocks 244, be not specifically limited herein.
In the present embodiment, optionally, the flat block casting part of the cuboid of interior cushion block 244, the outer cushion block 242 is cuboid
Flat ingot bar, the outer cushion block 242 is fitted with the interior cushion block 244.The shape of the interior cushion block 244 and the outer cushion block 242 is big
It is small identical.It should be noted that the interior cushion block 244 is detachably connected with the outer cushion block 242, the rubber sleeve 220 and institute
State interior cushion block 244 detachably connected.
For the obturation effect for making the receiving space remain good, it is to avoid carry out seepage flow detection treating detection material
When, the force pressure head 110 and force base 120 are separated under stressing conditions with the rubber sleeve 220, so as to influence detection to tie
Really.In the present embodiment, optionally, the seepage apparatus 100 also includes the first fastener 160 and the second fastener 170, described
First fastener 160 is arranged at the junction of the rubber sleeve 220 and the force pressure head 110, and second fastener 170 is set
It is placed in the junction of the rubber sleeve 220 and the force base 120 and the rubber sleeve 220.
First fastener 160 matches with the force pressure head 110, and second fastener 170 is described with constituting
The top layer of three layers of staircase structural model of force base 120 matches.The shape of the fastener 170 of first fastener 160 and second
Shape size can be identical or different.In the present embodiment, optionally, first fastener 160 and second
The shape size of fastener 170 is identical and is made up of four brackets being detachably connected, and four brackets pass through pin
Head and the tail connect the effect that can be achieved to shrink successively, so that the size of the fastener is adjustable, so as to be accommodated described in effective guarantee empty
Between obturation effect, while realize first fastener 160 with it is described force pressure head 110 be detachably connected.Described second is tight
Firmware 170 is detachably connected with the force base 120.
Detected when avoiding the interior cushion block 244 with force base 120 installation and treating detection article
During, the rubber sleeve 220 weares and teares because of stress, so as to influence the rubber sleeve 220 and force base 120 and force pressure head
The seal of 110 receiving spaces constituted, in the present embodiment, optionally, the interior cushion block 244 and second fastener
The first support member 246 is provided between 170, first support member 246 is fabricated from a flexible material, and the flexible material can
To be that elastomeric material or silica gel material etc. are not specifically limited herein.First support member 246 can include multiple supports
Post or pad, are not specifically limited herein, as long as can be played a supporting role to the interior cushion block 244.
To avoid the outer cushion block 242 from being separated with the interior cushion block 244 in installation process and because rubber sleeve 220 is arranged
The outer cushion block 242 and interior cushion block 244 are being installed on the force base 120 when the force base 120, cause to rubber
The extruding of set 220 even causes the situation that rubber sleeve 220 is damaged.In the present embodiment, optionally, the outer cushion block 242 and institute
State force base 120 between be provided with the second support member 248, second support member 248 is made up of rigid material, described
Rigid material can be that metal material can also be alloy material, and second support member 248 can include multiple support columns,
Support block is can also be, is not specifically limited herein, as long as being played a supporting role to the outer cushion block 242.
The osmotic pressure measuring pump 140 is used for by pipeline 300 and is arranged at the force pressure head 110 and force base
120 through hole 130 adds percolating fluid into the receiving space.The junction of the osmotic pressure measuring pump 140 and pipeline 300 and
The junction sealing effectiveness of pipeline 300 and the force pressure head 110 and the base 120 that exerts a force is good.
To avoid the true triaxial loading device 10 when being tested, the pipeline 300 connected with the force pressure head 110
Stress is separated with the force pressure head 110.In the present embodiment, through hole 130 is additionally provided with the force base 120, it is described
The pipeline 300 connected between force pressure head 110 and osmotic pressure measuring pump 140 passes through the through hole 130, to be prevented effectively from the pipeline
300 separate affecting parameters measurement result with force pressure head 110.
In the present embodiment, optionally, the seepage apparatus 100 also includes the first permeable pad and the second permeable pad,
The first permeable pad is arranged at the through hole 130 of the force pressure head 110 and close to the receiving space side, and described the
Two permeable pads are arranged at the through hole 130 of the force base 120 and close to the receiving space side.It is described by setting
First permeable pad and the second permeable pad, the article to be detected being prevented effectively from receiving space enter pipeline 300 to block
Pipeline 300, influences the parameter measurements of seepage tests.
Optionally, the seepage apparatus 100 also includes the first pressure for detecting the pressure size that the receiving space is subject to
Container 180 and second pressure container 190.
The first pressure container 180 is arranged at the logical of the connection osmotic pressure measuring pump 140 and the force pressure head 110
On the pipeline 300 in hole 130, the valve arrangement 150 that the pipeline 300 is set is two, and two valve arrangements 150 are distinguished
It is arranged between the first pressure container 180 and the force pressure head 110 and the first pressure container 180 and the infiltration
Between pressure measuring pump 140.
The second pressure container 190 is arranged at the logical of the connection osmotic pressure measuring pump 140 and the force base 120
On the pipeline 300 in hole 130, the valve arrangement 150 that the pipeline 300 is set is two, and two valve arrangements 150 are distinguished
It is arranged between the second pressure container 190 and the force base 120 and the second pressure container 190 and the infiltration
Between pressure measuring pump 140.
When carrying out pressure detecting, all valve arrangements 150 on the pipeline 300 are opened, when the first pressure is held
When the pressure value that device 180 and second pressure container 190 are detected reaches preset value, the first pressure container 180 and institute are closed
State the valve arrangement 150 between osmotic pressure measuring pump 140, the first pressure container 180 of record not in the same time detect first
The second pressure that pressure and second pressure container 190 are detected, i.e., according to first pressure and second pressure not in the same time and meter
Calculate formula, you can obtain the parameter measurements of article seepage tests to be detected.
As shown in figure 4, on the basis of the above, the utility model also provides a kind of actual triaxial testing apparatus 1, the true triaxial
Experimental rig 1 includes：True triaxial force application apparatus 30, digital control system 20 and above-mentioned true triaxial loading device 10, the true triaxial
Loading device 10 is arranged in the true triaxial force application apparatus 30, the digital control system 20 and the true triaxial loading device 10 and
True triaxial force application apparatus 30 is connected respectively.Because the actual triaxial testing apparatus 1 includes the true triaxial loading device 10, therefore
The actual triaxial testing apparatus 1 has all features of above-mentioned true triaxial loading device 10, does not do specifically repeat herein.
To sum up, the utility model provides a kind of true triaxial loading device 10 and experimental rig, true triaxial loading device 10
The receiving space being made up of setting force pressure head 110, force base 120, rubber sleeve 220 and cushion block 240 has well close
Effect is closed, by setting the first fastener 160, the second fastener 170, measuring pump and valve arrangement 150 to cause the true triaxial
Loading device 10 treat detection article carry out permeability detection when, be prevented effectively from rubber sleeve 220 with it is described force pressure head 110 or
The obturation effect of the force separation influence receiving space of base 120 is so as to influence the parameter measurements of article to be detected.By setting
Put the first support member 246 and second component be prevented effectively from rubber sleeve 220 cause under external force to damage in process of the test so as to
Influence the parameter measurements of article to be detected.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for
For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former
Within then, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of true triaxial loading device, it is characterised in that including seepage apparatus and cavity；
The seepage apparatus includes force pressure head, force base, osmotic pressure measuring pump and valve arrangement；
The cavity includes rubber sleeve and cushion block；
The cushion block be two, two cushion blocks are oppositely arranged, rubber sleeve be arranged between two cushion blocks and with described in two
Cushion block is contacted respectively, and described rubber sleeve one end is sheathed on the force pressure head, the other end and is sheathed on the force base to be formed
Receiving space, the force pressure head and force base are respectively arranged with the through hole connected with the receiving space, the osmotic pressure
The through hole that measuring pump was connected and be arranged at respectively the force base with being arranged at the through hole of the force pressure head by pipeline connects
Logical, the valve arrangement is arranged at the pipeline.
2. true triaxial loading device according to claim 1, it is characterised in that the seepage apparatus also includes the first fastening
Part and the second fastener, first fastener are arranged at the junction of the rubber sleeve and the force pressure head, described second
Fastener is arranged at the junction of the rubber sleeve and the force base and the rubber sleeve.
3. true triaxial loading device according to claim 2, it is characterised in that each cushion block includes outer cushion block and interior
Cushion block, the outer cushion block is fitted with the interior cushion block, and the rubber sleeve is fitted respectively with two interior cushion blocks, the rubber sleeve
One end is sheathed on the force pressure head, the other end and is sheathed on the force base to form receiving space.
4. true triaxial loading device according to claim 3, it is characterised in that the cavity also includes the first support member
With the second support member, first support member is arranged between the interior cushion block and second fastener, and described second
Support member is arranged between the force base and the outer cushion block.
5. true triaxial loading device according to claim 3, it is characterised in that the interior cushion block and the outer cushion block are removable
Connection is unloaded, first fastener is detachably connected with the force pressure head, and second fastener can with the force base
Dismounting connection.
6. true triaxial loading device according to claim 3, it is characterised in that the interior cushion block and outer cushion block are flat bulk
Casting, the outer cushion block is identical with the shape size of the interior cushion block.
7. true triaxial loading device according to claim 1, it is characterised in that it is permeable that the seepage apparatus also includes first
Pad and the second permeable pad, the first permeable pad are arranged at the through hole of the force pressure head and accommodate sky close to described
Between side, the second permeable pad is arranged at the through hole of the force base and close to the receiving space side.
8. true triaxial loading device according to claim 1, it is characterised in that the seepage apparatus also includes first pressure
Container and second pressure container；
The first pressure container, which is arranged at, connects the osmotic pressure measuring pump with the pipeline of the through hole of the force pressure head, being somebody's turn to do
Pipeline set the valve arrangement be two, two valve arrangements be respectively arranged at the first pressure container with it is described
Between force pressure head between the first pressure container and the osmotic pressure measuring pump；
The second pressure container, which is arranged at, connects the osmotic pressure measuring pump with the pipeline of the through hole of the force base, being somebody's turn to do
Pipeline set the valve arrangement be two, two valve arrangements be respectively arranged at the second pressure container with it is described
Between force base between the second pressure container and the osmotic pressure measuring pump.
9. true triaxial loading device according to claim 1, it is characterised in that the force base is multilayer steps formula bottom
Seat.
10. a kind of actual triaxial testing apparatus, it is characterised in that including true triaxial force application apparatus, digital control system and claim 1-9
True triaxial loading device described in any one, the true triaxial loading device is arranged in the true triaxial force application apparatus, institute
Digital control system is stated to be connected respectively with the true triaxial loading device and true triaxial force application apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048706.4U CN206353122U (en) | 2017-01-16 | 2017-01-16 | True triaxial loading device and experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048706.4U CN206353122U (en) | 2017-01-16 | 2017-01-16 | True triaxial loading device and experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206353122U true CN206353122U (en) | 2017-07-25 |
Family
ID=59349457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720048706.4U Expired - Fee Related CN206353122U (en) | 2017-01-16 | 2017-01-16 | True triaxial loading device and experimental rig |
Country Status (1)
| Country | Link |
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| CN (1) | CN206353122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556560A (en) * | 2017-01-16 | 2017-04-05 | 中国科学院武汉岩土力学研究所 | True triaxial charger and assay device |
-
2017
- 2017-01-16 CN CN201720048706.4U patent/CN206353122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556560A (en) * | 2017-01-16 | 2017-04-05 | 中国科学院武汉岩土力学研究所 | True triaxial charger and assay device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170725 Termination date: 20220116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |