CN105911245A - Centrifugal-field slope excavation simulation device - Google Patents
Centrifugal-field slope excavation simulation device Download PDFInfo
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- CN105911245A CN105911245A CN201610210672.4A CN201610210672A CN105911245A CN 105911245 A CN105911245 A CN 105911245A CN 201610210672 A CN201610210672 A CN 201610210672A CN 105911245 A CN105911245 A CN 105911245A
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- Prior art keywords
- mined out
- extinguishing pipe
- water
- model casing
- tank
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Classifications
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- 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
- G01N33/24—Earth materials
Abstract
The invention discloses a centrifugal-field slope excavation simulation device. The centrifugal-field slope excavation simulation device comprises a model case with an observation window, an excavation simulation unit, a water box and a water tank, wherein the model case is used for filling of soil mass; the excavation simulation unit is located in the model case and located on the bottom of the model case and comprises an extinguishing pipe; one end of the extinguishing pipe is connected with a water inlet leakproof plug while the other end of the extinguishing pipe is connected with a water outlet leakproof plug; the extinguishing pipe is filled with potassium nitrate; the water box is connected with the water inlet leakproof plug, and a solenoid valve is arranged between the water box and the water inlet leakproof plug in a series connection manner; the water tank is located out of the model case; and the water outlet leakproof plug is connected with the water tank, and water in the water box is introduced into the extinguishing pipe, dissolves potassium nitrate and is then discharged into the water tank after the solenoid valve is opened. The centrifugal-field slope excavation simulation device provided by the invention is simple in structure and wide and applicability, and can realize simulation of the excavation process of soil mass under a slope and simulation of deformation destroy of the slope under the action of excavation.
Description
Technical field
The present invention relates to side slope geo-textile technique technical field, especially relate to a kind of mined out simulator of centrifugal field slope.
Background technology
Side slope is mined out is frequently problem in engineering.Irrational mined out design and construction can produce weight to the safety of engineering
Affect.Therefore, the mined out analogue technique in underground under research side slop's conditions, design and construction for engineering all have important
Directive function.It is identical with prototype ess-strain that centrifugal model test is capable of model, deforms similar, in slope project problem
In have been obtained for wide application.Also a lot of scholar is had to be studied in underground mining short side face.Underground mining null process is
The important factor in order of slope deformation destruction, in order to ensure stress path and the side of model ground in consolidation process and digging process
Pressure condition is consistent with Practical Project, needs to realize mined out simulation under the conditions of centrifugal field.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.To this end, the invention reside in proposition a kind of from
The mined out simulator of psychological field side slope, the mined out simulator of described centrifugal field slope can realize underground in side slope centrifugal model test
The simulation of mined out process.
The mined out simulator of centrifugal field slope according to the present invention, including: with the model casing of watch window, described model casing
Inside be suitable to load the soil body；Mined out analog, described mined out analog is positioned at described model casing inner bottom part, described mined out mould
Intending device and include extinguishing pipe, one end of described extinguishing pipe connects to have to connect into water leakproof plug and the other end water outlet leakproof plug,
It is filled with potassium nitrate in described extinguishing pipe；Water tank, described water tank is connected with described water inlet leakproof plug, and described water tank and institute
State and be serially connected with electromagnetic valve between water leakproof plug；Tank, described tank is positioned at the outside of described model casing, and described water outlet
Leakproof plug is connected to described tank, and when described electromagnetic valve is opened, the water in described water tank is passed through described extinguishing pipe and dissolves nitre
Acid potassium heel row is to described tank.
The mined out simulator of centrifugal field slope according to the present invention, it is possible to achieve the simulation of the mined out process of the soil body under side slope, with
And the slope deformation destruction simulation under mined out effect, and keep in CENTRIFUGAL ACCELERATING process and underground mining null process and model ground
The stress path of base is consistent with actual with side pressure state.Additionally, mined out form can be one or more cylindrical goaf by
Secondary mined out, and simple in construction, the suitability is wide, can be used for the multiple soil-slope such as clay, silt；It is meanwhile, simple to operate,
Can monitor in real time, material safety, highly reliable.
In some embodiments of the invention, described watch window is by the first organic glass being embedded on described water inlet leakproof plug
Glass block and the second plexiglass block composition of fixing described water inlet leakproof plug extension, described mined out analog is by edge
Described first plexiglass block being embedded on described water inlet leakproof plug is described with fixing described water inlet leakproof plug extension
The hole fixing described water outlet leakproof plug on second plexiglass block and described model casing rear wall is fixed at the bottom of described model casing
Portion.
In some embodiments of the invention, described water tank is higher than described extinguishing pipe, and described extinguishing pipe is higher than described tank.
In some embodiments of the invention, it is spaced 5 centimetres to 10 centimetres between the diapire of described extinguishing pipe and described model casing.
In some embodiments of the invention, the soil body, and at least some of layout of the described soil body it are filled with in described model casing
Ramp-like, and the toe of the described soil body and described model casing proximal edges wall retain preset distance.
In some embodiments of the invention, described extinguishing pipe includes multiple.
Further, multiple described extinguishing pipe horizontal intervals are arranged, vertical interval is arranged or is along inclined direction spaced layout.
Alternatively, multiple described extinguishing pipes are parallel with one another or connect.
In some embodiments of the invention, each of which in multiple described extinguishing pipes is serially connected with described electromagnetic valve, or multiple
Described extinguishing pipe is divided into many groups, and often organizes the parallel connection of described extinguishing pipe and concatenate electromagnetic valve.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become bright from the following description
Aobvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the mined out simulator of centrifugal field slope according to embodiments of the present invention；
Fig. 2 is the schematic diagram of the mined out analog shown in Fig. 1.
Reference:
The mined out simulator of centrifugal field slope 100,
Model casing 1, watch window 11, the first plexiglass block 111, the second plexiglass block 112, the soil body 12,
Mined out analog 2, extinguishing pipe 21, potassium nitrate 211, leakproof plug 22 of intaking, water outlet leakproof plug 23,
Water tank 3, electromagnetic valve 31, water inlet pipe 32,
Tank 4, outlet pipe 41.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.In order to simplify this
Disclosure of the invention, hereinafter parts and setting to specific examples are described.Certainly, they are the most merely illustrative, and mesh
Do not lie in the restriction present invention.Additionally, the present invention can in different examples repeat reference numerals and/or letter.This repetition
It is for purposes of simplicity and clarity, the relation between itself not indicating discussed various embodiment and/or arranging.Additionally,
The various specific technique that the invention provides and the example of material, but those of ordinary skill in the art it can be appreciated that other
The property of can be applicable to of technique and/or the use of other materials.
Below with reference to Fig. 1 and Fig. 2, the mined out simulator of centrifugal field slope 100 according to embodiments of the present invention is described.
As it is shown in figure 1, the mined out simulator of centrifugal field slope 100 according to embodiments of the present invention, including: model casing 1, adopt
Empty analog 2, water tank 3 and tank 4.
Specifically, being suitable to load the soil body 12 in model casing 1, model casing 1 is with watch window 11, in order in experiment directly
Observe and the destructive process of the soil body 12 in record cast case 1.Mined out analog 2 is positioned at model casing 1 inner bottom part, mined out
Analog 2 includes extinguishing pipe 21, and one end (the such as left end of the extinguishing pipe 21 shown in Fig. 2) of extinguishing pipe 21 connects
Have to connect into water leakproof plug 22 and the other end (the such as right-hand member of the extinguishing pipe 21 shown in Fig. 2) and have water outlet leakproof plug
23, water inlet leakproof plug 22 and water outlet leakproof plug 23 are for sealing the two ends, left and right of extinguishing pipe 21, to improve mined out simulation
The sealing property of device 2.
Potassium nitrate 211 it is filled with in extinguishing pipe 21；Water tank 3 is connected with water inlet leakproof plug 22, and water tank 3 and leakproof of intaking
Being serially connected with electromagnetic valve 31 between plug 22, whether electromagnetic valve 31 is used for controlling to connect between water tank 3 and water inlet leakproof plug 22
Logical；Tank 4 is positioned at the outside of model casing 1, and water outlet leakproof plug 23 is connected to tank 4, when electromagnetic valve 31 is opened,
Water in water tank 3 is passed through extinguishing pipe 21 and dissolves potassium nitrate 211 heel row to tank 4, thus, it is possible to realize the soil body under side slope
The simulation of the mined out process of 12, and the slope deformation destruction simulation under mined out effect, and in CENTRIFUGAL ACCELERATING process and underground
Keep during mined out being consistent with actual with the stress path of model ground and side pressure state.
The mined out simulator of centrifugal field slope 100 according to embodiments of the present invention, it is possible to achieve the mined out mistake of the soil body 12 under side slope
Slope deformation destruction simulation under the simulation of journey, and mined out effect, and in CENTRIFUGAL ACCELERATING process and underground mining null process
Keep being consistent with actual with the stress path of model ground and side pressure state.Additionally, mined out form can be one or more circle
Cylindricality goaf is the most mined out, and simple in construction, and the suitability is wide, can be used for the multiple soil-slope such as clay, silt；Meanwhile,
Simple to operate, can monitor in real time, material safety, highly reliable.
Additionally, control the flow velocity of water by controlling the opening of electromagnetic valve 31, it is possible to achieve control underground mining air speed degree, underground mining
The simulation of empty time；Can realize controlling the simulation of mined out scope by the quantity and area of section changing extinguishing pipe 21；Additionally
By mined out analog 2 is located at different positions, different grade of side slopes is set, it is possible to achieve different mined out positions and
The mined out simulation of side slope of different gradient.
In one embodiment of the invention, as in figure 2 it is shown, watch window 11 can be by being embedded in into water leakproof plug 22
On the first plexiglass block 111 and (the such as water inlet leakproof shown in Fig. 1 is blocked up in fixing water inlet leakproof plug 22 extension
22 parts extended to the left) the second plexiglass block 112 form, thus, it is possible to meeting model casing 1 sealing property
On the premise of, it is simple to experimenter observes the destruction situation of the soil body 12.Mined out analog 2 blocks up into water leakproof by being embedded in
The first plexiglass block 111 on 22 and the second plexiglass block 112 of fixing water inlet leakproof plug 22 extension with
And the hole fixing water outlet leakproof plug 23 on model casing 1 rear wall is fixed to bottom model casing 1, thus, it is possible to be easy to mined out mould
Intend the installation of device 2 and fix, simplifying the structure of the mined out simulator of centrifugal field slope 100.
In some embodiments of the invention, as it is shown in figure 1, water tank 3 is higher than extinguishing pipe 21, and extinguishing pipe 21 is higher than tank
4.Thus, when electromagnetic valve 31 is opened, the water in water tank 3 can flow to extinguishing pipe 21, extinguishing pipe 21 under gravity
Potassium nitrate 211 solution after interior dissolving can also automatic stream tank 4 under gravity so that centrifugal field slope is adopted
The structure of empty simulator 100 is more reasonable.
In some embodiments of the invention, as it is shown in figure 1, extinguishing pipe 21 can and the diapire of model casing 1 between be spaced 5
Centimetre to 10 centimetres.Thus, the soil body 12 of extinguishing pipe 21 bottom can support the mid portion of extinguishing pipe 21, subtracts simultaneously
Impact on slight slope bottom mini Mod case 1.
In some embodiments of the invention, as it is shown in figure 1, be filled with the soil body 12 in model casing 1, and the soil body 12 is at least
A part is arranged to ramped shaped, and to simulate Slope Shape, and the toe of the soil body 12 retains pre-spacing with model casing 1 proximal edges wall
From.Thus, slight slope free face Free Transform can be avoided to be affected by model casing 1 limit wall.
In some embodiments of the invention, the inner surface of the watch window 11 of model casing 1 is coated with silicon layer, and model
At least some of of the inner surface of case 1 is provided with polytetrafluoroethylene film, thus, it is possible to reduce slope soil 12 and model casing
The friction of 1 sidewall.
In some embodiments of the invention, extinguishing pipe 21 can include multiple.Thus, by arranging the fire-fighting of varying number
Pipe 21 can change the scope that underground is mined out, such that it is able to the simulation of mined out scope under realizing controlling differently.
When extinguishing pipe 21 includes multiple, multiple extinguishing pipes 21 can be arranged with horizontal interval, vertical interval is arranged or edge tilts
Interval, direction is arranged.Thus, it is possible under realizing differently on the premise of mined out scope simulation, it is achieved different mined out angles and
The simulation in different mined out directions.
Certainly, multiple extinguishing pipes 21 can parallel with one another or series connection.Such as, when multiple extinguishing pipes 21 are connected, by
When being passed through the potassium nitrate 211 that water progressively dissolves in multiple extinguishing pipe 21 in extinguishing pipe 21, it is possible to achieve multiple cylinders are mined out
The most mined out simulation in district；When multiple extinguishing pipes 21 are in parallel, the water in water tank 3 can be passed through multiple extinguishing pipe 21 simultaneously
In, and then dissolve the potassium nitrate 211 in multiple extinguishing pipe 21 simultaneously, such that it is able to while realizing multiple cylindrical goaf
Mined out simulation.
Preferably, each of which in multiple extinguishing pipes 21 can be serially connected with electromagnetic valve 31, or multiple extinguishing pipe 21 is divided into many
Group, and often group extinguishing pipe 21 is in parallel and concatenates electromagnetic valve 31.Thus, each extinguishing pipe 21 or often organize parallel connection extinguishing pipe 21
All can independently control whether to be passed through water, be passed through the flow velocity of current and be passed through the time of water, such that it is able to realize controlling underground
Mined out order, underground mining air speed degree, the simulation of underground mined out time and underground mined out scope.
Below with reference to Fig. 1 and Fig. 2, the mined out simulator of centrifugal field slope according to one specific embodiment of the present invention is described
100。
With reference to Fig. 1, the mined out simulator of centrifugal field slope 100 includes model casing 1, mined out analog 2, water tank 3, water
Groove 4 and control module.
Specifically, as it is shown in figure 1, model casing 1 is made up of aluminium alloy, case inside dimension is 60cm × 20cm × 52cm, its
In, model casing 1 can also include the aluminium alloy post of necessity.
The inside of model casing 1 loads the soil body 12, the soil body 12 be arranged to ramped shaped at least partially, and the toe on slope and mould
Molding box 1 proximal edges wall retains certain distance, to avoid slight slope free face Free Transform to be affected by model casing 1 limit wall.
The first lucite of inside and outside stacking is placed at model casing 1 front end (the such as left end of the model casing 1 shown in Fig. 2)
Block 111 and the second plexiglass block 112 are as watch window 11, in order to observe in experiment and the destructive process of record cast.
And first plexiglass block 111 inner side (the such as right side of the first plexiglass block 111 shown in Fig. 2) be coated with silicone oil,
The opposite side relative with the first plexiglass block 111 of model casing 1 is coated with silicone oil and sticks polytetrafluoroethylene film, to reduce
Slope soil 12 and the friction of model casing 1 sidewall.
Mined out analog 2 is for simulating the carrying out that goaf is mined out, and it is mined out that mined out analog 2 includes simulating cylindrical form
The extinguishing pipe 21 in district, extinguishing pipe 21 is positioned at model casing 1 inner bottom part, is filled with potassium nitrate 211, extinguishing pipe in extinguishing pipe 21
21 be respectively arranged at two ends with the water inlet leakproof plug 22 and water outlet leakproof plug 23 being connected with model casing 1, leakproof plug of intaking
The right-hand member of 22 is embedded on the first plexiglass block 111 and left end is fixed on the second plexiglass block 112, water outlet leakproof plug
On 23 rear walls being fixed on model casing 1.It is the soil body 12 thick for 7cm between bottom and the diapire of model casing 1 of extinguishing pipe 21,
For supporting the mid portion of extinguishing pipe 21, and reduce bottom model casing 1 impact on slight slope.
Water tank 3 is positioned at the top of model casing 1, and for the water flowing of mined out analog 2, water tank 3 also includes and water inlet leakproof
The water inlet pipe 32 that plug 22 is connected and the electromagnetic valve 31 controlling water inlet switch, electromagnetic valve 31 is serially connected in water tank 3 and water inlet
Between leakproof plug 22.
Control module, for controlling the opening and closing of electromagnetic valve 31, mainly comprises and is positioned at the bottom control chamber of Centrifuge Room and is positioned at manipulation
The top control chamber of room, the main processor that passes through exports control signal to electromagnetic valve 31.
Tank 4 is positioned at the lower section of model casing 1, for collecting potassium nitrate 211 solution flowed out from mined out analog 2.
Tank 4 is connected with water outlet leakproof plug 23 by outlet pipe 41.
When connecting electromagnetic valve 31 power supply, electromagnetic valve 31 is opened, and the water in water tank 3 enters into model casing by water inlet pipe 32
In mined out analog 2 in the middle of 1, and potassium nitrate 211 being melted, potassium nitrate 211 solution obtained is from outlet pipe
41 tunnels are expelled to tank 4, complete mined out simulation.
The mined out simulator of centrifugal field slope 100 according to embodiments of the present invention, it is possible to achieve side slope centrifugal model test process
In underground mined out, including model ground consolidation, side slope is mined out, slope deforming and destruction, it is possible to keep consolidation process and opening
During digging, stress path and the side pressure state of model ground meet reality.
The mined out simulator of centrifugal field slope 100 according to embodiments of the present invention, uses centrifugal field automatic Excavation simulation mode, with
(such as, gravitational field (under 1g environment) increases CENTRIFUGAL ACCELERATING after being dug up by mined out for the plan soil body to the tradition mined out analogy method of side slope again
Degree carries out the mined out analog form of shutdown tested) compare there is significant advantage, can preferably simulate underground mining null process
The stress and strain result of the middle soil body 12.
The automatic mined out mode of the mined out simulator of centrifugal field slope 100 being the embodiment of the present invention as shown in table 1 is with two kinds relatively
Comparing in detail of the conventional mined out analog form of tradition.As shown in Table 1, compared with simulator mined out with tradition, the present invention's
Mined out simulator 100 has strong operability, safety height, stress path and side pressure state and meets the significant advantages such as reality.
The comparison of the different excavation simulation method of table 1
In describing the invention, it is to be understood that term " length ", " width ", " thickness ", " on ",
D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ",
Orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Invention and simplification describe rather than indicate or imply that the device of indication or element must have specific orientation, with specific square
Position structure and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or imply relatively important
Property or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", " second " feature permissible
Express or implicitly include one or more this feature.In describing the invention, " multiple " are meant that two
Or two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can
To be mechanical connection, it is also possible to be electrical connection, it is also possible to be communication；Can be to be joined directly together, it is also possible to pass through intermediary
It is indirectly connected to, can be connection or the interaction relationship of two elements of two element internals.Common skill for this area
For art personnel, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or
It is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " under
Face " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second
Feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " tool
Body example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material
Material or feature are contained at least one embodiment or the example of the present invention.In this manual, the signal to above-mentioned term
Property statement be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can be to combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the case of the most conflicting,
Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example
Levy and be combined and combine.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: without departing from
These embodiments can be carried out multiple change in the case of the principle of the present invention and objective, revise, replace and modification, this
Bright scope is limited by claim and equivalent thereof.
Claims (9)
1. the mined out simulator of centrifugal field slope, it is characterised in that including:
With the model casing of watch window, be suitable in described model casing load the soil body；
Mined out analog, described mined out analog is positioned at described model casing inner bottom part, and described mined out analog includes disappearing
Anti-pipe, one end of described extinguishing pipe connects to have to connect into water leakproof plug and the other end water outlet leakproof plug, described extinguishing pipe
Inside it is filled with potassium nitrate；
Water tank, described water tank is connected with described water inlet leakproof plug, and concatenates between described water tank with described water inlet leakproof plug
There is electromagnetic valve；
Tank, described tank is positioned at the outside of described model casing, and described water outlet leakproof plug is connected to described tank,
When described electromagnetic valve is opened, the water in described water tank is passed through described extinguishing pipe and dissolves potassium nitrate heel row to described tank.
The mined out simulator of centrifugal field slope the most according to claim 1, it is characterised in that described watch window is by inlaying
The first plexiglass block being embedded on described water inlet leakproof plug is organic with the second of fixing described water inlet leakproof plug extension
Glass blocks forms,
Described mined out analog is by described first plexiglass block being embedded on described water inlet leakproof plug and fixes described
Fix described water outlet leakproof on described second plexiglass block of water inlet leakproof plug extension and described model casing rear wall to block up
The hole of head is fixed to bottom described model casing.
The mined out simulator of centrifugal field slope the most according to claim 1, it is characterised in that described water tank is higher than described
Extinguishing pipe, and described extinguishing pipe is higher than described tank.
The mined out simulator of centrifugal field slope the most according to claim 1, it is characterised in that described extinguishing pipe is with described
It is spaced 5 centimetres to 10 centimetres between the diapire of model casing.
The mined out simulator of centrifugal field slope the most according to claim 1, it is characterised in that fill in described model casing
Have a soil body, and the described soil body be arranged to ramped shaped at least partially, and the toe of the described soil body and described model casing proximal edges
Wall retains preset distance.
The mined out simulator of centrifugal field slope the most according to claim 1, it is characterised in that described extinguishing pipe includes many
Individual.
The mined out simulator of centrifugal field slope the most according to claim 6, it is characterised in that multiple described extinguishing pipe water
Flat interval is arranged, vertical interval is arranged or is along inclined direction spaced layout.
The mined out simulator of centrifugal field slope the most according to claim 6, it is characterised in that multiple described extinguishing pipe phases
The most in parallel or series.
The mined out simulator of centrifugal field slope the most according to claim 6, it is characterised in that in multiple described extinguishing pipes
Each of which be serially connected with described electromagnetic valve,
Or multiple described extinguishing pipe is divided into many groups, and it is in parallel and concatenate electromagnetic valve often to organize described extinguishing pipe.
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| CN201610210672.4A CN105911245A (en) | 2016-04-06 | 2016-04-06 | Centrifugal-field slope excavation simulation device |
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| CN201610210672.4A CN105911245A (en) | 2016-04-06 | 2016-04-06 | Centrifugal-field slope excavation simulation device |
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| CN106841309A (en) * | 2016-12-28 | 2017-06-13 | 中国地质大学（武汉） | Based on Electromagnetic Drive and the theoretical quickening water translocation method and device of consolidation by electroosmosis |
| CN110716028A (en) * | 2019-10-25 | 2020-01-21 | 清华大学 | Centrifugal model test simulation method and system for damming dam |
| CN113252872A (en) * | 2021-04-25 | 2021-08-13 | 浙江大学 | Rock slope model non-stop excavation method for centrifuge test |
| CN113252871A (en) * | 2021-04-14 | 2021-08-13 | 浙江大学 | Non-stop excavation method for centrifuge test rock slope model based on salt carving process |
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| CN110716028A (en) * | 2019-10-25 | 2020-01-21 | 清华大学 | Centrifugal model test simulation method and system for damming dam |
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