CN105866349B - Three-dimensional visualization slip casting effect chamber - Google Patents
Three-dimensional visualization slip casting effect chamber Download PDFInfo
- Publication number
- CN105866349B CN105866349B CN201610355370.6A CN201610355370A CN105866349B CN 105866349 B CN105866349 B CN 105866349B CN 201610355370 A CN201610355370 A CN 201610355370A CN 105866349 B CN105866349 B CN 105866349B
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- box body
- slip casting
- chamber
- test box
- tempered glass
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- Expired - Fee Related
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- 238000007569 slipcasting Methods 0.000 title claims abstract description 50
- 230000000694 effects Effects 0.000 title claims abstract description 32
- 238000012800 visualization Methods 0.000 title claims abstract description 12
- 238000012360 testing method Methods 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000005341 toughened glass Substances 0.000 claims abstract description 38
- 230000000007 visual effect Effects 0.000 claims abstract description 33
- 238000002474 experimental method Methods 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims description 23
- 210000000481 breast Anatomy 0.000 claims description 6
- 239000004746 geotextile Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims description 2
- 239000002002 slurry Substances 0.000 abstract description 18
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 239000003673 groundwater Substances 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 23
- 239000011435 rock Substances 0.000 description 21
- 210000001367 artery Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 210000003462 vein Anatomy 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000011440 grout Substances 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000007596 consolidation process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013401 experimental design Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
-
- 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a kind of three-dimensional visualization slip casting effect chambers, it is therefore intended that, can visual test go out the Diffusion Laws of slurries, detect the practical slip casting effect after slip casting, moreover it is possible to observe surface relief situation during slip casting；Slip casting effect can be examined, technical solution is used by chamber according to the slurries spread condition under groundwater condition simulation river channels in Practical Project：Including test box body, if being equipped with dried layer in test box body from top to bottom tests layer, the bottom of test box body is provided with bottom plate, it is provided with several water outlets on bottom plate, valve is provided on water outlet, the side wall of test box body is provided with several visual windows, tempered glass is hinged in visual windows, tempered glass is sealed with visual windows when experiment, is provided with portal frame longitudinal rail and cross slide way at the top of test box body, portal frame longitudinal rail connects portal frame with cross slide way.
Description
Technical field
The present invention relates to Geotechnical Engineering fields, and in particular to a kind of three-dimensional visualization slip casting effect chamber.
Background technology
Slurry injection technique is widely used in geotechnical engineering, however the slip casting effect in practical Grouting engineering, such as slurries diffusion half
Diameter, slurry arteries and veins development, consolidation effect, water plugging effect etc., mostly with micro-judgment, and present detection means is applied to slip casting more
After, it is helped in the design phase little.It is applied to the slip casting effect device of laboratory test at present, is mostly limited to size, with
Based on single hole slip casting, the synergistic effect of multiple holes grouting cannot be effectively examined, it is straight to starching arteries and veins diffusion effect neither one after slip casting
The understanding of sight, slip casting radius are not easy to determine.
Invention content
In order to solve the problems in the prior art, the present invention propose it is a kind of can visual test go out the Diffusion Laws of slurries,
Detect the practical slip casting effect after slip casting, moreover it is possible to observe surface relief situation during slip casting；It can according in Practical Project
Slurries spread condition under lower regimen condition simulation river channels, examines the three-dimensional visualization slip casting effect chamber of slip casting effect.
In order to achieve the goal above, the technical solution adopted in the present invention is：
A kind of three-dimensional visualization slip casting effect chamber, including test box body are equipped with from top to bottom in test box body
If dried layer tests layer, the bottom of test box body is provided with bottom plate, several water outlets is provided on bottom plate, are arranged on water outlet
There are valve, the side wall of test box body to be provided with several visual windows, is hinged with tempered glass in visual windows, steel when experiment
Change glass to seal with visual windows, portal frame longitudinal rail and cross slide way are provided at the top of test box body, portal frame is vertical
Direction guiding rail connects portal frame with cross slide way.
Four layers of experiment layer are equipped in the test box body from top to bottom, about four pieces splicings are set in each visual windows
And the tempered glass sealed against each other.
The side that the tempered glass shirks door-hinge hinge and visual windows by cylinder louver is hinged.
The breast board for fixing tempered glass is provided in the visual windows to latch.
The inside of four pieces of tempered glass in each visual windows is sealed using sealant tape.
It is provided with top plate at the top of the test box body, water inlet is offered on top plate.
The top of a kind of grouting test device, including the chamber, chamber connects slip casting machine, moves water grouting test
When, the bottom of test box body is equipped with geotextiles, and the water outlet on bottom plate is connected to the top of chamber by pipeline and water pump
Portion.
A kind of seepage flow test device, including the chamber, are provided with top plate at the top of chamber, top plate and chamber
Top is tightly connected, and water inlet is offered on top plate, and the water inlet is connected to water tank by conduit, and water tank connection is extraneous
It supplies water, the pressure tap of different height is offered on the side wall of test box body, pressure tap connects pressure-measuring pipe.
Overflow port is offered on the water tank, and three in different height are offered on the side wall of the test box body
A pressure tap, three pressure taps are connected separately with pressure-measuring pipe.
A kind of load test device, including the chamber are provided with loading plate in chamber, and loading plate is connected with hydraulic pressure
Device, hydraulic device are fixed on portal frame, and loading plate is contacted with ground surface layer when experiment.
Compared with prior art, if setting dried layer experiment layer in test box body of the invention, the side wall of test box body is set
It sets visual windows, tempered glass, tempered glass and bottom plate is set in visual windows and are tightly connected with test box body, when experiment tries
Part layering landfill, by transparent tempered glass, can observe surface relief situation during slip casting inside test box body,
The practical slip casting effect that stage excavation can be after visual inspection slip casting after slip casting；It can be according to groundwater condition in Practical Project
The slurries spread condition under river channels is simulated, slip casting effect is examined.
Further, tempered glass shirked by cylinder louver door-hinge hinge and visual windows side it is hinged, it is easy to disassemble,
Fixed tempered glass is latched using breast board, it is fixed more firm, it is adopted on the inside of two pieces of tempered glass in each visual windows
It is sealed with sealant tape, ensure that sealed environment when experiment.
The present invention examines slurries to the consolidation effect of Rock And Soil close to Practical Project, can observe Rock And Soil during slip casting
The fluctuating situation on surface determines grout spreading range, observation slurry arteries and veins development；Slip casting can be measured after increasing the top plate of sealing
Front and back Rock And Soil infiltration coefficient, boring and coring detect rock mechanical performance before and after slip casting, can also simulate the slurry under river channels
Liquid spread condition.During entire experiment, Rock And Soil and lifting, dismounting surrounding tempering glass can easily be filled using portal frame
Glass, additionally it is possible to implement loading test by portal frame.
Description of the drawings
Fig. 1 is the structural schematic diagram of test box body of the present invention；
Fig. 2 is the structural schematic diagram of portal frame of the present invention；
Fig. 3 is the schematic diagram of visual windows of the present invention；
Fig. 4 is the floor diagram of the present invention；
Fig. 5 is the structural schematic diagram of seepage flow test device；
Fig. 6 is the structural schematic diagram of loading test device；
Wherein, 1 chamber, 2 portal frame longitudinal rails, 3 visual windows, 4 portal frames, 5 cross slide ways, 6 directive wheels, 7 circles
Column louver shirks door-hinge hinge, and 8 breast boards lock, 9 tempered glass, 10 pressure taps, 11 bottom plates, 12 water outlets, 13 external worlds supply water, and 14
Overflow port, 15 water tanks, 16 conduits, 17 pressure-measuring pipes, 18 ground surface layers, 19 bearing plates, 20 hydraulic devices.
Specific implementation mode
The present invention is further explained with reference to specific embodiment and Figure of description.
Referring to Fig. 1 and Fig. 2, chamber of the invention includes the test box body 1 in cuboid, and test box body 1 is interior certainly
If dried layer experiment layer is had upper, the side wall of test box body 1 is provided with several visual windows 3, is hinged in visual windows 3
There is a tempered glass 9, tempered glass 9 is sealed with visual windows 3 when experiment, and the top of test box body 1 is provided with top plate, portal frame
Longitudinal rail 2 and cross slide way 5, portal frame longitudinal rail 2 and cross slide way 5 connect portal frame 4, and 4 bottom of portal frame is provided with
Directive wheel 6, it is preferable that be equipped with four layers of experiment layer from top to bottom referring to Fig. 3, in test box body 1, set in each visual windows 3
About the four pieces tempered glass for splicing and sealing against each other are set, tempered glass 9 shirks door-hinge hinge 7 and visual window by cylinder louver
Mouthfuls 3 side is hinged, and the breast board for fixing tempered glass 9 is provided in visual windows 3 and latches 8, in each visual windows 3
The inside of four pieces of tempered glass is sealed using sealant tape, and referring to Fig. 3, the bottom of test box body 1 is provided with bottom plate 11, bottom plate
It is provided with several water outlets 12 on 11, valve is provided on water outlet 12, the top of test box body 1 is provided with top plate, top
Water inlet is offered on plate.
The chamber of the present invention is arranged based on the test box body 1 of a cuboid in 1 surrounding of test box body
Detachable tempered glass 9, tempered glass 9 use iron sheet bound edge, from top to bottom divide four layers；The tempered glass of every piece of iron sheet bound edge
9 shirk door-hinge hinge 7 by cylinder louver is connected with the column of visual windows 3, and left side can be by tempered glass 9 using breast board lock 8
It is locked with column, dismounting can not only be outwardly opened by finally reaching every piece of tempered glass, but also can close the effect of locking；Examination
1 top of tryoff babinet is additionally provided with detachable sealing top plate.
Dismountable tempered glass effect：1. being used for observing the fluctuating situation on Rock And Soil surface during slip casting；2. slip casting
After, tempered glass is successively dismantled, Rock And Soil observation slurry arteries and veins development is excavated.
Bottom plate 11 bores several water outlets 12 and loads onto valve, effect：1. measuring the infiltration coefficient of Rock And Soil before and after slip casting；
2. simulating slip casting effect under river channels.
It tests upper box part and one portal frame longitudinal rail 2 and portal frame 4 is set, portal frame longitudinal rail 2 carries portal frame
4, so that portal frame 4 is moved on it by directive wheel 6, the effect of portal frame：1. lifting, dismounting tempered glass, into chamber
It bankets；2. providing a reaction frame, the loading test for ground before and after slip casting.
Seal the effect of top plate：With a closed environment is formed together with other components, rock under different head heights can be simulated
Soil body penetration situation.
Grouting test device includes the chamber of not top plate, and the top of chamber connects slip casting machine, moves water grouting test
When, the bottom of test box body 1 is equipped with geotextiles, and the water outlet 12 on bottom plate 11 is connected to chamber by pipeline and water pump
Top.
Referring to Fig. 5, seepage flow test device includes the test box body 1 for being provided with top plate, and the top of top plate and chamber is close
Envelope connects, and offers water inlet on top plate, water inlet is connected to water tank 15 by conduit 16, and water tank 15 connects extraneous water supply
13, the pressure tap of different height is offered on the side wall of test box body 1, pressure tap connects pressure-measuring pipe 17.It is opened on water tank 15
Equipped with overflow port 14, three pressure taps in different height, three pressure tap difference are offered on the side wall of test box body 1
It is connected with pressure-measuring pipe.
Referring to Fig. 6, load test device includes the chamber of not top plate, and loading plate 19 is provided in chamber, carrying
Plate 19 is connected with hydraulic device 20, and hydraulic device 20 is fixed on portal frame 4, loading plate 19 and ground surface layer when experiment
18 contacts.
The specific work process of the present invention：
Grouting test：Before grouting test carries out, portal frame 4 is placed on the portal frame longitudinal rail 2 of test box body 1,
The water outlet 12 for closing bottom plate 11, loads onto tempered glass 9, and carry out seal operation in chamber surrounding, using portal frame 4 by rock
The soil body inserts chamber, and layering filling is compacted, and in designated position built-in slip casting pipe；
1. without grouting test under river channels：
1. recording landscape position before grouting test；
2. using single hole or porous injection slurries into Rock And Soil by experimental design grouting pressure and grouting amount；
3. recording landscape position after slip casting, and carry out maintenance work appropriate；
4. after the solidifying soil of slurries, tempered glass is successively removed, after removing first layer tempered glass, it is not cementing to excavate this layer
Rock And Soil, retain cementing Rock And Soil, then remove second layer tempered glass, excavate the not cementing soil body of the second layer；
5. using injected hole as the center of circle, grout spreading range, observation slurry arteries and veins development, retention of taking pictures are counted；
6. top adhesive bond is removed, if dry sample is drilled through in chamber lower half with core-drilling machine, for detecting sample
Compression strength and infiltration coefficient；
7. continuing to dismantle third and fourth layer of tempered glass, remaining interior Rock And Soil of removing case body.
2. grouting test under river channels：
In chamber bottom layer overlay geotextiles, the Fill Test in geotextiles, the front opening bottom plate of slip casting before experiment
11 water outlet 12 injects tap water to chamber top layer, the water flowed out from water outlet 12 is extracted into chamber top with water pump
Layer, after waterflow stabilization, by testing program in grouting test under no river channels 1.~3. walk, after grout cures, close water
Pump, implement 4.~7. walk.
Osmotic coefficient investigating is tested：
After completing soil in chamber, top plate is covered, certain constant head is provided to chamber, opens the water outlet valve of bottom plate
Door measures its seepage discharge within a certain period of time after waterflow stabilization, calculates seepage coefficient；Seepage coefficient measured after slip casting
Journey is same as above.
Loading test：
The soil body before and after slip casting applies loading plate 19 by code requirement on Rock And Soil, and hydraulic device 20 passes through portal frame 4
Counter-force effect is provided, applies a constant load to loading plate 19, applies front and back 19 position of recording carrying plate, measures Rock And Soil in the lotus
Vertical displacement under carrying, to complete loading test.
The present invention examines consolidation effect of the slurries to Rock And Soil close to Practical Project, such as Rock And Soil during Observable slip casting
The fluctuating situation on surface determines that grout spreading range, observation slurry arteries and veins development measure Rock And Soil infiltration coefficient before and after slip casting,
Boring and coring detects rock mechanical performance before and after slip casting, can also simulate the slurries spread condition under river channels.Entirely trying
During testing, though the ground amount used is big, the portal frame of design can be accomplished easily to fill Rock And Soil and lifting, dismounting surrounding steel
Change glass, can also implement loading test by portal frame.
Claims (7)
1. a kind of three-dimensional visualization slip casting effect chamber, which is characterized in that including test box body (1), test box body (1)
If being inside equipped with dried layer from top to bottom tests layer, the bottom of test box body (1) is provided with bottom plate (11), and bottom plate is provided on (11)
Several water outlets (12) are provided with valve on water outlet (12), and the side wall of test box body (1) is provided with several visual windows
Mouthful (3) are hinged with tempered glass (9) in visual windows (3), and the tempered glass (9) shirks door-hinge hinge by cylinder louver
(7) hinged with the side of visual windows (3), it is provided with the breast board for fixing tempered glass (9) in visual windows (3) and latches
(8), be provided with top plate at the top of the test box body (1), offer water inlet on top plate, when experiment tempered glass (9) with
Visual windows (3) seal, and portal frame longitudinal rail (2) and cross slide way (5), gantry are provided at the top of test box body (1)
Frame longitudinal rail (2) and cross slide way (5) connection portal frame (1).
2. a kind of three-dimensional visualization slip casting effect chamber according to claim 1, which is characterized in that the chamber case
Four layers of experiment layer are equipped in body (1) from top to bottom, about the four pieces steel for splicing and sealing against each other are set in each visual windows (3)
Change glass.
3. a kind of three-dimensional visualization slip casting effect chamber according to claim 1, which is characterized in that described each visual
The inside of four pieces of tempered glass in window (3) is sealed using sealant tape.
4. a kind of grouting test device using three-dimensional visualization slip casting effect chamber as described in claim 1, feature exists
In, including the chamber, the top of chamber connects slip casting machine, when moving water grouting test, the bottom paving of test box body (1)
Equipped with geotextiles, the water outlet (12) on bottom plate (11) is connected to the top of chamber by pipeline and water pump.
5. a kind of seepage flow test device using three-dimensional visualization slip casting effect chamber as described in claim 1, feature exists
It is provided with top plate at the top of, including the chamber, chamber, the top of top plate and chamber is tightly connected, and is opened on top plate
Equipped with water inlet, the water inlet is connected to water tank (15) by conduit (16), and water tank (15) connection is extraneous to supply water (13),
The pressure tap (10) of different height is offered on the side wall of test box body (1), pressure tap (10) connects pressure-measuring pipe (17).
6. seepage flow test device according to claim 5, which is characterized in that offer overflow port on the water tank (15)
(14), three pressure taps in different height are offered on the side wall of the test box body (1), three pressure taps connect respectively
It is connected to pressure-measuring pipe.
7. a kind of load test device using three-dimensional visualization slip casting effect chamber as described in claim 1, feature exists
In being provided with loading plate (19) in, including the chamber, chamber, loading plate (19) is connected with hydraulic device (20), hydraulic pressure
Device (20) is fixed on portal frame (4), and loading plate (19) is contacted with ground surface layer (18) when experiment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610355370.6A CN105866349B (en) | 2016-05-25 | 2016-05-25 | Three-dimensional visualization slip casting effect chamber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355370.6A CN105866349B (en) | 2016-05-25 | 2016-05-25 | Three-dimensional visualization slip casting effect chamber |
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| CN105866349B true CN105866349B (en) | 2018-08-07 |
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| CN107389898B (en) * | 2017-07-24 | 2020-08-11 | 西安科技大学 | Visual simulation experiment device and method for consolidation grouting diffusion rule of flowing water quicksand stratum |
| CN107976615A (en) * | 2017-11-08 | 2018-05-01 | 陕西航空电气有限责任公司 | The test method that sparking plug discharge voltage is tested under a kind of carry out air pressure |
| CN108827592B (en) * | 2018-06-08 | 2020-09-25 | 哈尔滨工程大学 | Test platform capable of providing low-temperature environment |
| CN114814094B (en) * | 2022-04-13 | 2024-03-01 | 西安科技大学 | Visual experiment device and experiment method for simulating gas drilling and hole sealing |
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| CN202216946U (en) * | 2011-08-15 | 2012-05-09 | 山东科技大学 | Crack grouting visualization test device under complicated conditions |
| CN203606344U (en) * | 2013-11-28 | 2014-05-21 | 中煤科工集团西安研究院有限公司 | Split type sand-layer high-pressure grouting simulation experimental device |
| CN103926394B (en) * | 2014-04-30 | 2015-06-10 | 山东大学 | Three-dimensional visible testing system and method of dynamic water grouting model |
| CN104062408B (en) * | 2014-07-08 | 2016-08-24 | 北京科技大学 | A kind of delamination pour slurry model assay systems |
| CN104458425B (en) * | 2014-11-07 | 2017-04-19 | 西安建筑科技大学 | Grouting effect evaluation device for geotechnical engineering |
| CN104655803A (en) * | 2015-01-30 | 2015-05-27 | 北京交通大学 | Tunnel grouting model testing device |
| CN105137048B (en) * | 2015-09-28 | 2017-05-17 | 北京建筑大学 | Stratum grouting simulation system |
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