CN108120632A - Experimental device for simulation ground body warp law - Google Patents
Experimental device for simulation ground body warp law Download PDFInfo
- Publication number
- CN108120632A CN108120632A CN201711187535.4A CN201711187535A CN108120632A CN 108120632 A CN108120632 A CN 108120632A CN 201711187535 A CN201711187535 A CN 201711187535A CN 108120632 A CN108120632 A CN 108120632A
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- Prior art keywords
- shaped frame
- glass
- experimental provision
- deformation rule
- bolt
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- Pending
Links
- 238000004088 simulation Methods 0.000 title claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 29
- 239000005341 toughened glass Substances 0.000 claims abstract description 21
- 239000002689 soil Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011435 rock Substances 0.000 claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 239000007779 soft material Substances 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 5
- 238000005496 tempering Methods 0.000 claims description 2
- 239000012945 sealing adhesive Substances 0.000 claims 1
- 239000004809 Teflon Substances 0.000 abstract description 5
- 229920006362 Teflon® Polymers 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 4
- 239000002390 adhesive tape Substances 0.000 abstract 2
- 238000002474 experimental method Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 108010010803 Gelatin Proteins 0.000 description 7
- 229920000159 gelatin Polymers 0.000 description 7
- 239000008273 gelatin Substances 0.000 description 7
- 235000019322 gelatine Nutrition 0.000 description 7
- 235000011852 gelatine desserts Nutrition 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000001687 destabilization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0298—Manufacturing or preparing specimens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an experimental device for simulating a deformation rule of a rock-soil body, which comprises a U-shaped frame, a glass baffle and a water stop adhesive tape, wherein a base cornice is arranged at the bottom of the U-shaped frame, a plurality of bolt holes are formed in the U-shaped frame, and a plurality of batten plates are uniformly arranged on the outer side of the U-shaped frame; the water stop adhesive tape is embedded into the notch groove at the inner side of the bolt hole and the notch groove at the bottom of the inner side of the U-shaped frame upright post; each batten plate is provided with a bolt; the lower part of the U-shaped frame is connected with a bottom plate through a plurality of pluggable pins; the inner side of the U-shaped frame upright post is movably provided with first toughened glass; the glass baffle is fixed on the U-shaped frame by inserting bolts at the bolt holes. The experimental device solves the problem that structural stress and diagenetic stress cannot be considered when a deformation mechanism of a simulated geologic body is realized, the anti-adhesion Teflon coating enables the demolding to be quick and efficient, operations such as overturning of a large test piece can be realized, and the experimental simulation cost is reduced.
Description
Technical field
Experimental provision more particularly to a kind of experiment dress for simulating Rock And Soil deformation rule the present invention relates to a kind of Rock And Soil
It puts, belongs to Geotechnical Engineering field.
Background technology
It is the premise for recognizing its destruction and unstability to study the movement of geologic body and deformation rule, and mathematics and mechanics method can only
Calculate the stress field of naive model and the Theory Solution and approximate solution of displacement field, the centrifugation for only having cost high in existing centrifugal modeling
Machine experiment can simulate large deformation feature and landslide evolution law of the geologic body under engineering specifications, and in the mould to geologic body
In draft experiment, traditional experiment is difficult influence of the history stress to geologic body displacement field considered in diagenetic process.It is existing to be based on using
The experimental provision of gelatin materials simulation slope deforming exists, and has the disadvantage that：It is glued between cast material and glass panel, side frame
Even, cause not demoulding, when the ratio for reducing gelatin in cast material, material softening is made to simulate large deformation problem, water-cement ratio surpasses
Cross 20:When 1, since cast material easily cracks in itself, slight adhesion have can cause the demoulding fail, and gelatin dosage compared with
It is more, and model deformation unobvious can be caused；The influence that tectonic stress deforms Rock And Soil can not be simulated；Frame size is too small, nothing
Method eliminates the influence of boundary condition；Without rotation axis, when demoulding, must integrally move, inconvenient.
The content of the invention
In order to solve the above technical problems, the present invention proposes a kind of experimental provision for simulating Rock And Soil deformation rule, can turn over
Turn, solve the problems, such as not considering tectonic stress and diagenesis stress.
In order to achieve the above object, technical scheme is as follows：A kind of experiment dress for simulating Rock And Soil deformation rule
It puts, including U-shaped frame, glass baffle plate and article rubber water stop, the bottom of the U-shaped frame is provided with pedestal and cornices, if being provided on U-shaped frame
A bolt hole is done, several batten plates are evenly arranged on the outside of U-shaped frame；In cutting on the inside of the article rubber water stop stud bolt hole
In cutting with U-shaped erection column inside bottom；Bolt is provided on each batten plate；Pass through several below the U-shaped frame
Pluggable pin is connected with bottom plate；The first tempered glass is movably set on the inside of the U-shaped erection column；The glass baffle plate leads to
The insertion bolt at bolt hole is crossed to be fixed on U-shaped frame.First tempered glass is arranged to moveable, available for simulation not
Same boundary condition, i.e., different tectonic stress situations.
Preferably, the end set of the bolt has miniature force cell.
Preferably, the glass baffle plate includes outer rim and the second tempered glass；The second tempered glass glass
Glue glue is fixed in outer rim.
Preferably, the medial surface of the glass is coated with one layer of bond breaker for dead-soft material to be made successfully to demould,
The gelatin soft material for enabling intensity extremely low with mould is played demoulds, and makes the present apparatus that can be asked in weight stress Imitating Rock And Soil large deformation
Topic and destruction destabilization problems；The coating can be Teflon material, and the water-cement ratio of dead-soft material reaches 50：1.
Preferably, the pedestal cornices there are two settings, and U-shaped frame is clipped between two pedestals cornice.
Preferably, the glass baffle plate is provided with two pieces, and two pieces of glass baffle plates are individually positioned in two pedestals and cornice
On.
Preferably, first tempered glass is provided with two pieces, two piece of first tempered glass is both vertically arranged on U-shaped frame two
The inside of a column.
Preferably, the pluggable pin is arranged on the outside that two pedestals cornice, make U by dismantling pluggable pin
Type frame can freely be overturn.
Beneficial effects of the present invention：The experimental provision of the simulation Rock And Soil deformation rule of the present invention is solved in simulation geology
Tectonic stress, diagenesis stress can not be considered the problems of during the deformation mechanism of body；Be greatly reduced due to geologic body large deformation with
And destroy the problem of and increased experimental simulation cost；And whole device is closed, can prevent occurring in injection molded process
The situation of leakage and influence experiment effect；The Teflon coating of glass inner side can make the demoulding become quick and efficient, can be in water
Glue ratio is up to 50：Successfully demoulded on 1 dead-soft material, thereby reduce the intensity and elasticity modulus of experiment material so that it is low into
Also the problem of large deformation can be simulated in this mini Mod and is destroyed；The strain gauge accessed by the bolt end on batten plate,
The size of the tectonic stress value of application can be efficiently controlled；Gelatin materials used in experiment can be solid in a mold again by being first dissolved in water
Knot, and then simulate diagenesis stress；It is connected between U-shaped frame and bottom plate by pluggable pin, experimental implementation can be made to become simple easy
Row is easily realized and big test specimen is carried out the operation such as overturning during the experiment.
Description of the drawings
Fig. 1 is the U-shaped frame structure diagram of the present invention；
Fig. 2 is the structure diagram of the glass baffle plate of the present invention；
Fig. 3 is the side structure schematic view of the present invention；
Wherein：1. pedestal cornices, 2. article rubber water stops, 3. batten plates, 4. outer rims, 5. first tempered glass, 6. bottom plates, 7. can
Plug pin, 8.U type frame, 9. bond breakers, 10. bolts, 11. second tempered glass, 12. bolts hole.
Specific embodiment
The present invention will be further described in detail with reference to the specific embodiments.
As shown in Figure 1, a kind of experimental provision of simulation Rock And Soil deformation rule for the present invention, including U-shaped frame 8, glass
Baffle and article rubber water stop 2, the bottom of the U-shaped frame 8 are provided with pedestal and cornice 1, several bolts hole 12 are provided on U-shaped frame 8,
The outside of U-shaped frame 8 is evenly arranged with several batten plates 3；It is in the cutting of 2 stud bolt hole of article rubber water stop, 12 inside and U-shaped
In the cutting of 8 column inside bottom of frame；Bolt 10 is provided on each batten plate 3；The lower section of the U-shaped frame 8 passes through several
Pluggable pin 7 is connected with bottom plate 6；The first tempered glass 5 is movably set on the inside of 8 column of U-shaped frame；The glass gear
Plate is fixed on by being inserted into bolt 10 at bolt hole 12 on U-shaped frame 8.First tempered glass 5 is arranged to moveable, can
For simulating different boundary conditions, i.e., different tectonic stress situations.
The end set of the bolt 10 has miniature force cell.
As shown in Fig. 2, the glass baffle plate includes 4 and second tempered glass 11 of outer rim；Second tempered glass 11
It is fixed at glass cement in outer rim 4.
The medial surface of first and second tempered glass 5,11 is coated with one layer of anti-stick for dead-soft material to be made successfully to demould
Material 9, this bond breaker 9 are Teflon coating, to remain to demould when mold strength and extremely low bullet mould, make the present apparatus can be certainly
Weight stress Imitating Rock And Soil large deformation problem and destruction destabilization problems；The coating can be Teflon material, dead-soft material
Water-cement ratio reaches 50：1.
As shown in figure 3, the pedestal cornices there are two 1 settings, and U-shaped frame 8 is clipped in two pedestals and cornices between 1.
The glass baffle plate is provided with two pieces, and two pieces of glass baffle plates are individually positioned in two pedestals and cornice on 1.
First tempered glass 5 is provided with two pieces, and two piece of first tempered glass 5 is both vertically arranged on U-shaped 8 two columns of frame
Inside.
The pluggable pin 7 be arranged on two pedestals cornice 1 outside, make U-shaped frame 8 by dismantling pluggable pin 7
It can freely overturn.
When being tested using the device of the invention, U-shaped frame 8 and bottom plate 6 are connected to one by pluggable pin 7 first
It rises；The cutting in U-shaped frame 8 makes in 2 embedded groove of article rubber water stop；The pedestal that two outer rims 4 are placed on to U-shaped 8 both sides of frame cornices
On 1, outer rim 4 is fixed on U-shaped frame 8 by blending bolt through bolt hole 12；Two pieces of tempered glass 5 are inserted into U-shaped 8 column of frame
Inside makes whole device form the container of a sealing, the assembling of finishing device.
The device of the invention will be poured into after gelatin, G ＆ W according to a certain percentage heating and melting wherein, treat gelatin, glycerine
After water condensation, you can simulation diagenesis stress；After the completion of condensation, the pluggable pin in 1 outside that the pedestal of U-shaped 8 one side of frame is corniced
Nail 7 is extracted, and tilts U-shaped frame 8；The glass baffle plate of U-shaped 8 both sides of frame is removed successively, brush is oily and carries out the excavation of different modes
Afterwards, re-assembly；Tectonic stress is applied to the present apparatus by the bolt 10 on U-shaped 8 outside batten plate 3 of frame, is passed by miniature dynamometry
The size for the tectonic stress value that sensor control applies, it is after the completion of to be applied that whole device is upright；Pass through camera or tempering glass
The grid lines drawn in advance on glass 5 judges the deformation behaviour of the geologic body in the present apparatus, finally completes experimental implementation.
The present invention experimental provision solve simulate geologic body deformation mechanism when can not consider tectonic stress, diagenesis should
The problem of power, makes the demoulding become quick and efficient, reduces experimental cost；By closed experimental provision, it can prevent injection molding from leaking
Liquid and influence experiment effect；The size of the tectonic stress value of application can be efficiently controlled by sensor；It can easily realize in reality
Big test specimen is carried out during testing the operation such as to overturn.
Claims (8)
1. a kind of experimental provision for simulating Rock And Soil deformation rule, which is characterized in that including U-shaped frame (8), glass baffle plate and sealing
Adhesive tape (2), the bottom of the U-shaped frame (8) are provided with pedestal and cornice (1), several bolts hole (12) are provided on U-shaped frame (8),
Several batten plates (3) are evenly arranged on the outside of U-shaped frame (8)；Cutting on the inside of article rubber water stop (2) the stud bolt hole (12)
In the cutting of interior and U-shaped frame (8) column inside bottom；Bolt (10) is provided on each batten plate (3)；The U-shaped frame (8)
Lower section is connected with bottom plate (6) by several pluggable pins (7)；First is movably set on the inside of U-shaped frame (8) column
Tempered glass (5)；The glass baffle plate is fixed on by being inserted into bolt (10) at bolt hole (12) on U-shaped frame (8).
2. the experimental provision of simulation Rock And Soil deformation rule according to claim 1, which is characterized in that the bolt (10)
End set have miniature force cell.
3. the experimental provision of simulation Rock And Soil deformation rule according to claim 1, which is characterized in that the glass baffle plate
Including outer rim (4) and the second tempered glass (11)；Second tempered glass (11) is fixed at outside with glass cement
In frame (4).
4. the experimental provision of simulation Rock And Soil deformation rule according to claim 3, which is characterized in that the glass (5)
Medial surface be coated with one layer for bond breaker (9) that dead-soft material is made successfully to demould.
5. the experimental provision of simulation Rock And Soil deformation rule according to claim 1, which is characterized in that the pedestal cornices
(1) there are two setting, and U-shaped frame (8) is clipped in two pedestals and cornices between (1).
6. the experimental provision of simulation Rock And Soil deformation rule according to claim 3, which is characterized in that the glass baffle plate
Two pieces are provided with, two pieces of glass baffle plates are individually positioned in two pedestals and cornice on (1).
7. the experimental provision of simulation Rock And Soil deformation rule according to claim 1, which is characterized in that first tempering
Glass (5) is provided with two pieces, and two piece of first tempered glass (5) is both vertically arranged on the inside of U-shaped (8) two columns of frame.
8. the experimental provision of simulation Rock And Soil deformation rule according to claim 1, which is characterized in that the pluggable pin
Nail (7) is arranged on two pedestals and cornices the outside of (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187535.4A CN108120632A (en) | 2017-11-24 | 2017-11-24 | Experimental device for simulation ground body warp law |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187535.4A CN108120632A (en) | 2017-11-24 | 2017-11-24 | Experimental device for simulation ground body warp law |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108120632A true CN108120632A (en) | 2018-06-05 |
Family
ID=62228529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711187535.4A Pending CN108120632A (en) | 2017-11-24 | 2017-11-24 | Experimental device for simulation ground body warp law |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108120632A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109345936A (en) * | 2018-11-08 | 2019-02-15 | 南京大学 | Multidirectional power physical simulation experiment device and experimental method for Elevated Gravity |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319812A (en) * | 2001-04-04 | 2001-10-31 | 大连理工大学 | Digital image measuring method and equipment of triaxle testing sample soil deformation |
| CN200960953Y (en) * | 2006-10-25 | 2007-10-17 | 中国重型汽车集团有限公司 | Turnover frame crossbeam |
| GB2443647A (en) * | 2006-11-10 | 2008-05-14 | Univ Belfast | Method and apparatus for determining the plastic limit of soil |
| CN201765745U (en) * | 2010-08-31 | 2011-03-16 | 三峡大学 | Model rack for slope slide model experiment |
| CN102507899A (en) * | 2011-10-13 | 2012-06-20 | 中国科学院地质与地球物理研究所 | Testing method for simulating excavation-caused surrounding rock (soil) deformation and testing device thereof |
| CN202351234U (en) * | 2011-10-13 | 2012-07-25 | 中国科学院地质与地球物理研究所 | Experimental device for simulating deformation of surrounding rock caused by excavation |
| CN205280502U (en) * | 2016-01-19 | 2016-06-01 | 山东科技大学 | Surrouding rock deformation and pressure analogue test system |
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2017
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| GB2443647A (en) * | 2006-11-10 | 2008-05-14 | Univ Belfast | Method and apparatus for determining the plastic limit of soil |
| CN201765745U (en) * | 2010-08-31 | 2011-03-16 | 三峡大学 | Model rack for slope slide model experiment |
| CN102507899A (en) * | 2011-10-13 | 2012-06-20 | 中国科学院地质与地球物理研究所 | Testing method for simulating excavation-caused surrounding rock (soil) deformation and testing device thereof |
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| CN109345936A (en) * | 2018-11-08 | 2019-02-15 | 南京大学 | Multidirectional power physical simulation experiment device and experimental method for Elevated Gravity |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |
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| RJ01 | Rejection of invention patent application after publication |