CN206387373U - The measurement apparatus of unsaturated soil consolidation deformation amount and displacement - Google Patents
The measurement apparatus of unsaturated soil consolidation deformation amount and displacement Download PDFInfo
- Publication number
- CN206387373U CN206387373U CN201621361006.2U CN201621361006U CN206387373U CN 206387373 U CN206387373 U CN 206387373U CN 201621361006 U CN201621361006 U CN 201621361006U CN 206387373 U CN206387373 U CN 206387373U
- Authority
- CN
- China
- Prior art keywords
- soil sample
- sample chamber
- soil
- loading plate
- dial gauge
- 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
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of unsaturated soil consolidation deformation amount and the measurement apparatus of displacement, including soil sample chamber, drainpipe, support, dial gauge, air compressor and pore water pressure sensor, there is soil sample chamber inside soil sample chamber, soil sample chamber bottom has the bottom plate of closing soil sample chamber lower end accent, the upper end accent of soil sample chamber is closed by loading plate activity, several counterweights are uniformly placed with loading plate upper surface, cushion cap is fixedly connected with loading plate, support is provided with outside soil sample chamber, support is provided with the dial gauge corresponding with cushion cap, air compressor is provided with outside soil sample chamber, the air entry of air compressor by conduit with the soil sample chamber of soil sample chamber is closed connects, pore water pressure sensor is provided with outside soil sample chamber, the bottom base plate of soil sample chamber is provided with the drainpipe being connected with soil sample chamber.The utility model can realize the purpose that both Consolidation Deformation of Soil amount and displacement are measured respectively under certain suction, it is to avoid artificial test error, improve test accuracy.
Description
Technical field
The utility model is related to geotechnological laboratory test technical field, more particularly to a kind of unsaturated soil consolidation deformation amount and row
The measurement apparatus of water.
Background technology
Unsaturated soil consolidation deformation and draining measurement are the important components of soil sample consolidation test, and soil strength variation is ground
Study carefully and have great importance, it is the accurate progress of soil solidifying experiment and follow-up accurately to measure Consolidation Deformation of Soil amount and displacement
The premise of data processing, so unsaturated soil consolidation deformation and draining measurement have important practical significance in soil test
And theory significance.Unsaturated soil consolidation test is the experiment of unsaturated soil Consolidation Deformation Character under the certain suction of research, existing
Unsaturated soil consolidation deformation and draining measuring device compare shortage, and rare specific efficient test method, have impact on the soil body
The research of consolidation characteristics.
Utility model content
In place of in view of the shortcomings of the prior art, the purpose of this utility model is that providing a kind of unsaturated soil consolidation becomes
The measurement apparatus of shape amount and displacement, what both the Consolidation Deformation of Soil amount and displacement under certain suction of can realizing were measured respectively
Purpose, so as to improve scientific research level.
The purpose of this utility model is achieved through the following technical solutions：
The measurement apparatus of a kind of unsaturated soil consolidation deformation amount and displacement, including soil sample chamber, drainpipe, support, percentage
There is soil sample chamber inside table, air compressor and pore water pressure sensor, the soil sample chamber, the soil sample chamber has upper end chamber
Mouth and lower end accent, the soil sample chamber bottom have the bottom plate of closing soil sample chamber lower end accent, the upper end accent of the soil sample chamber
Closed by loading plate activity, the loading plate can the oscilaltion campaign in soil sample chamber；It is uniform on the loading plate upper surface
It is placed with several counterweights, the loading plate and is fixedly connected with cushion cap, is provided with outside the soil sample chamber on support, the support
Provided with the dial gauge corresponding with cushion cap, the dial gauge contact of the dial gauge is corresponding with cushion cap upper surface；The soil sample chamber
Outside is provided with air compressor, the air entry of the air compressor by conduit with the soil sample chamber of soil sample chamber is closed connects, institute
State and pore water pressure sensor is provided with outside soil sample chamber, the pressure probe of the pore water pressure sensor is located at the soil of soil sample chamber
In sample chamber；The bottom base plate of the soil sample chamber is provided with the drainpipe being connected with soil sample chamber.
For the ease of being measured to drainpipe discharge water, connection is provided with graduated cylinder at the effluent pipe mouth of the drainpipe.
The preferred soil sample chamber base arrangement technical scheme of the utility model is：The bottom plate of the soil sample chamber is pottery clay plates, institute
Stating pottery clay plates has equally distributed suction hole, the closed company of the soil sample chamber of water inlet end and soil sample chamber of the pottery clay plates suction hole
It is logical, the water side of the pottery clay plates suction hole with the water inlet pipe mouth of drainpipe is closed connects.
Accurately measured with raft contact for the ease of the dial gauge contact of dial gauge, between the cushion cap and loading plate
It is fixedly connected by transmission rod, transmission rod upper end end is fixedly connected with cushion cap bottom centre, transmission rod lower end end
Portion is fixedly connected with loading plate upper surface center, and the dial gauge contact of the dial gauge is corresponding with cushion cap upper surface center.
Preferably, all counterweight weight all sames that the loading plate upper surface is placed, the weight of the counterweight is 25g
Or 50g or 100g or 200g or 400g or 800g.
Preferably, the drainpipe is provided with valve；The support includes montant and is vertically connected at the top of montant
Cross bar, the montant bottom of the support is fixedly connected on the wall of soil sample chamber side, and one end end of the cross bar is towards in loading plate
Heart position, the dial gauge is arranged at the cross bar end end.
Preferably, the soil sample chamber of the soil sample chamber is diameter 15cm cylinder cavity；The pottery clay plates are cylinder
Shape, a diameter of 15cm of pottery clay plates, the thickness of pottery clay plates is 1.1cm；The loading plate be cylindrical shape, loading plate it is straight
Footpath is 15cm, and the thickness of loading plate is 0.4cm；The drainpipe is bore 0.3cm pipe.
A kind of unsaturated soil consolidation deformation amount and draining measuring method, its measuring method are as follows：
A, soil sample is positioned in the soil sample chamber of soil sample chamber, closes the valve of drainpipe, allow the dial gauge contact of dial gauge
With cushion cap upper surface, and adjust the dial gauge contact of dial gauge to cause the stable reading of dial gauge, read dial gauge
Reading A1；
B, startup air compressor, read the atmospheric pressure value of air compressor, according to detected by pore water pressure sensor
Soil sample pore water pressure size adjusts the atmospheric pressure value of air compressor so that soil sample hole detected by pore water pressure sensor
Hydraulic pressure force value stabilization reads the reading A2 of dial gauge in suction value F1；The valve of drainpipe is opened, percentage meter reading is observed, directly
Untill stable reading, the reading A3 of dial gauge is then again read off, and reads water H in graduated cylinder；According to the reading of dial gauge
The consolidation deformation situation and displacement of unsaturated soil are calculated, it is specific as follows：
Deformation of the unsaturated soil in whole consolidation process be：A3-A1；
In the case of stable suction value F1, the consolidation deformation situation of unsaturated soil is：A3-A2；The consolidation draining of unsaturated soil
Measure as H+H1, H1 is pottery clay plates moisture storage capacity and drainpipe inner storing water amount summation, identical pottery clay plates and drainpipe, H1 is one to determine
, measurable definite value；
After C, unsaturated soil consolidation are finished, air compressor, valve are closed, the soil sample of soil sample chamber soil sample intracavitary is laid down, and
Soil sample chamber interior walls are cleaned with hairbrush, it is ensured that there is no attachment in soil sample chamber interior walls, in case carrying out next experiment.
The utility model compared with the prior art, with advantages below and beneficial effect：
(1) the utility model is carried on loading plate by counterweight, and the load of all counterweights is loaded with above loading plate, is held
Gravity for transport into soil sample intracavitary soil sample, is played the purpose for accelerating soil sample consolidation deformation by support plate.When consolidation deformation, soil sample is high
Degree declines, and loading plate, cushion cap will synchronously decline, and dial gauge will measure the height slippage of cushion cap, so as to accurate
The consolidation deformation amount of soil sample intracavitary soil sample is calculated, and then consolidation deformation rate can be calculated.In the consolidation of soil sample intracavitary soil sample
During, the water in soil sample is flowed into pottery clay plates, and water is flowed into drainpipe by pottery clay plates, and drainpipe discharges water into graduated cylinder
In, graduated cylinder measures out moisture storage capacity, along with the moisture storage capacity in pottery clay plates content water and drainpipe, you can calculate soil sample intracavitary soil
Total displacement in the consolidation process of sample.The utility model can also be measured and calculated in the case of soil sample is in certain suction
Consolidation deformation amount and displacement, allow and dial gauge initial percentage meter reading of the record in the case of suction and stablize dial gauge reading
Number, you can draw the soil sample falling head in the case of suction, and then calculate the consolidation deformation amount of the soil sample in the case of suction.
Meanwhile, allow graduated cylinder to record the initial measurement cylinder reading in the case of suction and stablize measurement cylinder reading, you can to draw in the case of suction
Soil sample be discharged into the displacement of graduated cylinder, along with the moisture storage capacity in pottery clay plates content water and drainpipe, you can calculate and inhaling
The total displacement of soil sample in the case of power.
(2) the utility model provides extraneous suction by air compressor for soil sample, and passes through pore water pressure sensor
Carry out the suction value monitoring at soil sample hole, you can realize accurately measuring and draining essence for soil sample consolidation deformation under certain suction
Locating tab assembly；The utility model improves test accuracy, and avoids artificial test error.
(3) the utility model can seal soil sample chamber by the permeable impermeable airway dysfunction of pottery clay plates, can also draining, realization
The accurately measuring of unsaturated soil displacement.
(4) the utility model measurement apparatus is simple in construction, and processing cost is low, it is easy to the popularization and application in production and teaching,
There is important practice significance and significance of scientific research for unsaturated soil consolidation test.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein, it is entitled corresponding to the reference in accompanying drawing：
1- dial gauges, 2- cushion caps, 3- transmission rods, 4- counterweights, 5- supports, 6- loading plates, 7- soil sample chambers, 8- soil
Sample, 9- pottery clay plates, 10- drainpipes, 11- valves, 12- air compressors, 13- conduits, 14- pore water pressures sensing
Device, 15- dial gauge contacts, 16- graduated cylinders.
Embodiment
The utility model is described in further detail with reference to embodiment：
Embodiment
As shown in figure 1, a kind of unsaturated soil consolidation deformation amount and the measurement apparatus of displacement, including soil sample chamber 7, drainpipe
10th, support 5, dial gauge 1, air compressor 12 and pore water pressure sensor 14, the inside of soil sample chamber 7 have soil sample chamber, soil sample
Chamber inside the soil sample chamber above and below through setting, the soil sample chamber of soil sample chamber 7 is diameter 15cm cylinder cavity.Soil sample chamber has upper
Accent and lower end accent are held, the bottom of soil sample chamber 7 has the bottom plate of closing soil sample chamber lower end accent.In the present embodiment, soil sample chamber 7
Bottom plate be pottery clay plates 9, pottery clay plates 9 are cylindrical shape, a diameter of 15cm of pottery clay plates 9, the diameters of pottery clay plates 9 and soil sample chamber
The diameter of lower end accent matches, i.e. the deadend of pottery clay plates 9 is installed at the lower end accent of soil sample chamber, the thickness of pottery clay plates 9
For 1.1cm, pottery clay plates 9 have permeable air-locked function, and pottery clay plates 9 can ensure the airtight performance of soil sample chamber 7.Pottery clay plates 9 have
Have an equally distributed suction hole, the water inlet end of the suction hole of pottery clay plates 9 with the soil sample chamber of soil sample chamber 7 is closed connects, pottery clay plates 9 absorb water
The water side in hole with the water inlet pipe mouth of drainpipe 10 is closed connects, the present embodiment drainpipe 10 is bore 0.3cm pipe.Row
Connection is provided with graduated cylinder 16 at the effluent pipe mouth of water pipe 10.In the soil sample chamber of soil sample chamber 7 after soil sample 8 is held, the water warp in soil sample 8
The suction hole for crossing pottery clay plates 9 is flowed into drainpipe 10, and water is discharged in graduated cylinder 16 by drainpipe 10, and graduated cylinder 16 is used to collect
The water that soil sample 8 is discharged, and then the convenient measurement for carrying out the displacement of soil sample 8.The soil sample chamber seal of the utility model soil sample chamber 7 compared with
It is good, for soil sample 8 and pottery clay plates 9.
As shown in figure 1, the upper end accent of soil sample chamber is closed by the activity of loading plate 6, i.e., loading plate 6 is movably installed in soil sample
In the upper end accent of chamber, loading plate 6 can the oscilaltion campaign in soil sample chamber, loading plate 6 is used for scattered coming from all counterweights 4
Load.The present embodiment loading plate 6 is cylindrical shape, and a diameter of 15cm of loading plate 6, the thickness of loading plate 6 is 0.4cm.
Uniformly it is placed with several counterweights 4 on the upper surface of loading plate 6, the weight all same of all counterweights 4 that the upper surface of loading plate 6 is placed,
The weight of counterweight 4 is 25g or 50g or 100g or 200g or 400g or 800g；Counterweight 4 can select following any weight：25g
Or 50g or 100g or 200g or 400g or 800g, certain counterweight 4 is it is also an option that the counterweight of other weight.It is fixed on loading plate 6
Be connected with cushion cap 2, the outside of soil sample chamber 7 is provided with support 5, support 5 is provided with the dial gauge 1 corresponding with cushion cap 2, support 5 it is strong
Degree is higher, and support 5 is used to fix dial gauge 1.The dial gauge contact 15 of dial gauge 1 is corresponding with the upper surface of cushion cap 2.In this implementation
In example, it is fixedly connected between cushion cap 2 and loading plate 6 by transmission rod 3, the upper end end of transmission rod 3 is fixed with the bottom centre of cushion cap 2
Connection, the lower end of transmission rod 3 is fixedly connected with the upper surface center of loading plate 6, dial gauge contact 15 and the cushion cap 2 of dial gauge 1
Upper surface center is corresponding.The dial gauge contact 15 of dial gauge 1 is used to measuring the slippage of cushion cap 2, and the reading of dial gauge 1 can be with
Quantitative response goes out the slippage of cushion cap 2, can draw the slippage of cushion cap 2 by the front and rear difference of reading of dial gauge 1, then basis
The slippage of cushion cap 2, the consolidation deformation amount of soil sample in soil sample chamber can be calculated exactly.
As shown in figure 1, the outside of soil sample chamber 7 is provided with air compressor 12, the air entry of air compressor 12 passes through conduit 13
With the soil sample chamber of soil sample chamber 7 is closed connects, the outside of soil sample chamber 7 is provided with pore water pressure sensor 14, pore water pressure sensor
14 pressure probe is located in the soil sample chamber of soil sample chamber 7, is placed in the soil sample chamber of soil sample chamber 7 after soil sample 8, and pore water pressure is passed
The pressure probe of sensor 14 is positioned in each hole of soil sample 8；Pore water pressure sensor 14 is used to measure the hole in soil sample 8
Pressure, it is convenient to calculate suction, the measurement of unsaturated soil consolidation deformation under certain suction can be achieved.The bottom base plate of soil sample chamber 7 is provided with
The drainpipe 10 being connected with soil sample chamber, the bottom plate of the present embodiment soil sample chamber 7 is the water outlet of pottery clay plates 9, the i.e. suction hole of pottery clay plates 9
End with the water inlet pipe mouth of drainpipe 10 is closed connects.
As shown in figure 1, drainpipe 10 is provided with valve 11.Support 5 includes montant and the horizontal stroke being vertically connected at the top of montant
Bar, the montant bottom of support 5 is fixedly connected on the side wall of soil sample chamber 7, one end end of cross bar towards the center of loading plate 6,
Dial gauge 1 is arranged at the cross bar end end.
A kind of measuring method of unsaturated soil consolidation deformation amount and displacement, its measuring method is as follows：
A, soil sample 8 is positioned in the soil sample chamber of soil sample chamber 7, loading plate 6 is positioned over to the upper end of the soil sample chamber of soil sample chamber 7
At accent, several counterweights 4 are uniformly placed on the upper surface of loading plate 6, loading plate 6 bears the load of all counterweights 4 and in soil
Moved in sample chamber from upper end accent towards lower end accent direction.The valve 11 of drainpipe 10 is closed, allows the dial gauge of dial gauge 1 to touch
First 15 with the upper surface of cushion cap 2, and adjust the dial gauge contact 15 of dial gauge 1 to cause the stable reading of dial gauge 1, read
The reading A1 of dial gauge 1；
The load of all counterweights 4 is born on B, the uniform counterweight 4 for placing required weight on loading plate 6, loading plate 6, is held
Support plate 6 highly declines the soil sample 8 in the soil sample chamber of gravity for transport to soil sample chamber 7, the consolidation deformation of soil sample 8, loading plate 6, cushion cap 2
Decline also with the high level of synchronization of loading plate 6, the dial gauge contact 15 of dial gauge 1 is used for the slippage for measuring cushion cap 2, dial gauge 1
Reading can go out the slippage of cushion cap 2 with quantitative response, the decline of cushion cap 2 can be drawn by the front and rear difference of reading of dial gauge 1
Amount, then according to the slippage of cushion cap 2, the consolidation deformation amount of soil sample in soil sample chamber can be calculated exactly.Start air compression
Machine 12, reads the atmospheric pressure value of air compressor 12, the pore water pressure of soil sample 8 is big according to detected by pore water pressure sensor 14
The atmospheric pressure value of small adjustment air compressor 12 so that the pore water pressure force value of soil sample 8 is steady detected by pore water pressure sensor 14
Suction value F1 is scheduled on, the reading A2 of dial gauge 1 is read；The valve 11 of drainpipe 10 is opened, the reading of dial gauge 1 is observed, until reading
Untill number is stable, the reading A3 of dial gauge 1 is then again read off, and read water H in graduated cylinder 16；According to the reading of dial gauge 1
The consolidation deformation situation and displacement of unsaturated soil are calculated, it is specific as follows：
Deformation of the unsaturated soil in whole consolidation process be：A3-A1；A3-A1 is that dial gauge 1 is consolidated in soil sample 8
During height slippage (need to be converted into unit rice), then deflection of the unsaturated soil in whole consolidation process is (A3-
A1)*(0.15/2)2* π=0.005625 π * (A3-A1), unit m3, wherein 0.15 meter of cylinder cavity diameter for soil sample chamber,
(A3-A1) it is converted into and measures unit in meters, if each scale division value of dial gauge 1 declines 0.01 millimeter of movement equivalent to soil sample,
(A3-A1) it is converted into meter Hou Wei (A3-A1) * 10 before calculating is substituted into-5, deflection of the unsaturated soil in whole consolidation process be
5.625π*(A3-A1)*10-8, unit m3。
In the case of stable suction value F1, the consolidation deformation situation of unsaturated soil is：A3-A2；A3-A2 is dial gauge 1 in soil
Height slippage (unit rice need to be converted into) in the case of the stable suction value F1 of sample 8 in consolidation process, then unsaturated soil is steady
It is (A3-A2) * (0.15/2) to determine the deflection in the case of suction value F1 in consolidation process2* the π * (A3-A2) of π=0.005625, single
Position m3, deformation calculating is identical in whole consolidation process with unsaturated soil for calculating in detail.The consolidation draining amount of unsaturated soil
For H+H1, H1 is the moisture storage capacity of pottery clay plates 9 and the inner storing water amount summation of drainpipe 10, identical pottery clay plates 9 and drainpipe 10, and H1 is one
Determine, measurable definite value；Before measurement, moisture storage capacity and the inner storing water amount of drainpipe 10 to pottery clay plates 9 are respectively calculated, i.e.,
It can obtain H1 (moisture storage capacity of pottery clay plates 9 and the inner storing water amount summation of drainpipe 10).
After C, unsaturated soil consolidation are finished, air compressor 12, valve 11 are closed, the soil of the soil sample intracavitary of soil sample chamber 7 is laid down
Sample 8, and clean with hairbrush the inwall of soil sample chamber 7, it is ensured that there is no attachment on the inwall of soil sample chamber 7, in case carrying out next experiment.
Unsaturated soil consolidation deformation of the present utility model and draining measuring device pass through air compressor 12 and pore water
The laying of pressure sensor 14, realizes the measurement of Consolidation Deformation of Soil and displacement under certain suction operating mode, to soil solidifying
Characteristic research has great importance, and simple in construction, is easy to carry, and processing cost is low, it is easy to promoted in production and teaching
Using.
Above-mentioned embodiment is a preferred embodiment of the present utility model, is not of the present utility model for limiting
Implement with interest field, equivalence changes that all contents according to described in present utility model application scope of patent protection are made and near
Like replacing, it all should fall in protection domain of the present utility model.
Claims (7)
1. the measurement apparatus of a kind of unsaturated soil consolidation deformation amount and displacement, it is characterised in that：Including soil sample chamber（7）, draining
Pipe（10）, support（5）, dial gauge（1）, air compressor（12）And pore water pressure sensor（14）, the soil sample chamber（7）It is interior
Portion has soil sample chamber, and the soil sample chamber has upper end accent and lower end accent, the soil sample chamber（7）Bottom has closing soil sample chamber
The bottom plate of lower end accent, the upper end accent of the soil sample chamber passes through loading plate（6）Activity closing, the loading plate（6）Can be in soil
Oscilaltion campaign in sample chamber；The loading plate（6）Several counterweights are uniformly placed with upper surface（4）, the loading plate（6）
On be fixedly connected with cushion cap（2）, the soil sample chamber（7）Outside is provided with support（5）, the support（5）It is provided with and cushion cap（2）Phase
Corresponding dial gauge（1）, the dial gauge（1）Dial gauge contact（15）With cushion cap（2）Upper surface is corresponding；The soil sample chamber
（7）Outside is provided with air compressor（12）, the air compressor（12）Air entry pass through conduit（13）With soil sample chamber（7）'s
The closed connection of soil sample chamber, the soil sample chamber（7）Outside is provided with pore water pressure sensor（14）, the pore water pressure sensor
（14）Pressure probe be located at soil sample chamber（7）Soil sample chamber in；The soil sample chamber（7）Bottom base plate provided with being connected with soil sample chamber
Logical drainpipe（10）.
2. according to unsaturated soil consolidation deformation amount and the measurement apparatus of displacement described in claim 1, it is characterised in that：It is described
Drainpipe（10）Effluent pipe mouth at connection be provided with graduated cylinder（16）.
3. according to unsaturated soil consolidation deformation amount and the measurement apparatus of displacement described in claim 1 or 2, it is characterised in that：
The soil sample chamber（7）Bottom plate be pottery clay plates（9）, the pottery clay plates（9）With equally distributed suction hole, the pottery clay plates
（9）The water inlet end and soil sample chamber of suction hole（7）The closed connection of soil sample chamber, the pottery clay plates（9）The water side of suction hole and row
Water pipe（10）The closed connection of water inlet pipe mouth.
4. according to unsaturated soil consolidation deformation amount and the measurement apparatus of displacement described in claim 3, it is characterised in that：It is described
Cushion cap（2）With loading plate（6）Between pass through transmission rod（3）It is fixedly connected, the transmission rod（3）Upper end end and cushion cap（2）Bottom
Portion center is fixedly connected, the transmission rod（3）Lower end and loading plate（6）Upper surface center is fixedly connected, the dial gauge
（1）Dial gauge contact（15）With cushion cap（2）Upper surface center is corresponding.
5. according to unsaturated soil consolidation deformation amount and the measurement apparatus of displacement described in claim 1, it is characterised in that：It is described
Loading plate（6）All counterweights that upper surface is placed（4）Weight all same, the counterweight（4）Weight be 25g or 50g or 100g
Or 200g or 400g or 800g.
6. according to unsaturated soil consolidation deformation amount and the measurement apparatus of displacement described in claim 1, it is characterised in that：It is described
Drainpipe（10）It is provided with valve（11）；The support（5）Including montant and the cross bar being vertically connected at the top of montant, the branch
Frame（5）Montant bottom be fixedly connected on soil sample chamber（7）On the wall of side, one end end of the cross bar is towards loading plate（6）Center
Position, the dial gauge（1）It is arranged at the cross bar end end.
7. according to unsaturated soil consolidation deformation amount and the measurement apparatus of displacement described in claim 3, it is characterised in that：It is described
Soil sample chamber（7）Soil sample chamber be diameter 15cm cylinder cavity；The pottery clay plates（9）For cylindrical shape, pottery clay plates（9）'s
A diameter of 15cm, pottery clay plates（9）Thickness be 1.1cm；The loading plate（6）For cylindrical shape, loading plate（6）It is a diameter of
15cm, loading plate（6）Thickness be 0.4cm；The drainpipe（10）For bore 0.3cm pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361006.2U CN206387373U (en) | 2016-12-12 | 2016-12-12 | The measurement apparatus of unsaturated soil consolidation deformation amount and displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361006.2U CN206387373U (en) | 2016-12-12 | 2016-12-12 | The measurement apparatus of unsaturated soil consolidation deformation amount and displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206387373U true CN206387373U (en) | 2017-08-08 |
Family
ID=59488100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621361006.2U Expired - Fee Related CN206387373U (en) | 2016-12-12 | 2016-12-12 | The measurement apparatus of unsaturated soil consolidation deformation amount and displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206387373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767358A (en) * | 2016-12-12 | 2017-05-31 | 山西省交通科学研究院 | The measurement apparatus and measuring method of unsaturated soil consolidation deformation amount and displacement |
-
2016
- 2016-12-12 CN CN201621361006.2U patent/CN206387373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767358A (en) * | 2016-12-12 | 2017-05-31 | 山西省交通科学研究院 | The measurement apparatus and measuring method of unsaturated soil consolidation deformation amount and displacement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107202811A (en) | It is a kind of at the same determine shale in ADSORPTION STATE and free state methane assay method | |
| CN103424421B (en) | A kind of method adopting low-field nuclear magnetic resonance to carry out coal sample methane adsorption measurement amount | |
| CN102252931B (en) | Measuring device of dust retention quantity of tree | |
| CN206488826U (en) | A kind of soft-package battery volume measurement device | |
| CN207675581U (en) | Soil sample water content test device under different pressure | |
| CN207991970U (en) | Grain heap compressive deformation and grain heap-bulkhead interfacial pressure test device | |
| CN106813817A (en) | Two-way swelling stress measures test instrument | |
| CN108414364A (en) | A kind of grain heap test device and the method using device measurement grain heap compressive deformation and grain heap interfacial pressure | |
| CN206387373U (en) | The measurement apparatus of unsaturated soil consolidation deformation amount and displacement | |
| CN106767358A (en) | The measurement apparatus and measuring method of unsaturated soil consolidation deformation amount and displacement | |
| CN109269587B (en) | Device for measuring biogas volume in laboratory and use method thereof | |
| CN206348241U (en) | The measurement apparatus of vacuum preloading soil under action body consolidation deformation | |
| US9429555B2 (en) | Device for measurement coupled with water parameters of soil | |
| CN204112301U (en) | A kind of hole pressure touching methods probe vacuum degassing device | |
| CN206420724U (en) | Wall-building brick water swelling deformation dynamics test device | |
| CN106644746A (en) | Measurement device and method of consolidation and deformation of soil body under vacuum pre-pressing effect | |
| CN108693328A (en) | A method of measuring sand saturation degree | |
| CN208872197U (en) | A kind of antidetonation buoyancy balance that liftable is adjusted | |
| CN105588784A (en) | A continuous measurement device for liquid densities | |
| CN209043772U (en) | A kind of membranous disc flux and bubble point detection device | |
| CN210625774U (en) | Hole digging volume detection device for detecting compaction degree by digging method | |
| CN210982151U (en) | Road foundation soil unsaturated permeability coefficient measuring system | |
| CN201107083Y (en) | Contrast type liquid level measuring device | |
| CN203191119U (en) | Measuring device for ultrasonic standing wave suspension force | |
| CN207963891U (en) | A kind of vertical detection ruler for constructional engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20181212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |