CN105158437B - Frozen soil side slope model test apparatus - Google Patents
Frozen soil side slope model test apparatus Download PDFInfo
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- CN105158437B CN105158437B CN201510482706.0A CN201510482706A CN105158437B CN 105158437 B CN105158437 B CN 105158437B CN 201510482706 A CN201510482706 A CN 201510482706A CN 105158437 B CN105158437 B CN 105158437B
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- analogue means
- side slope
- slope model
- temperature analogue
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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The embodiments of the invention provide a kind of frozen soil side slope model test apparatus, the device mainly includes：Natural temperature analogue means, side slope model and frozen soils temperature analogue means.Natural temperature analogue means, side slope model, frozen soils temperature analogue means are arranged in casing, the upper surface of natural temperature analogue means forms the upper surface of casing, the lower surface of frozen soils temperature analogue means forms the lower surface of the casing, and side slope model is arranged between natural temperature analogue means, frozen soils temperature analogue means.The embodiment of the present invention can carry out the simulated experiment of frozen soil side slope, have the advantages that cost is low, function is strong and easy to operate.
Description
Technical field
The present invention relates to frozen soil technical field, more particularly to a kind of frozen soil side slope model test apparatus.
Background technology
Frozen soil refers to below zero degrees celsius, and various rocks and soil containing ice.Generally can be divided into frozen soil in short-term, (number is small
When/a few days is so that first quarter moon) (also known as permafrost, is referred to lasting 2 years for/seasonal frozen ground (first quarter moon to several months) and ever-frozen ground
Or the soil layer for freezing not melt of more than 2 years).Ever-frozen ground/seasonal frozen ground and the area of permafrost region accounts for land in short-term on the earth
The 50% of area, wherein, ever-frozen ground area accounts for the 25% of land area.Frozen soil is a kind of side slope mould extremely sensitive to temperature
Type medium, contain abundant ground ice.Therefore, frozen soil has rheological characteristic, and its long-term strength is far below instantaneous strength feature.Just by
In these features, two big danger must just be faced by building engineering structure in permafrost region：Frost heave and thaw collapse.Frost heave and thaw collapse process
The deformation failure of side slope can be caused, even results in and comes down.
In the prior art, also without a kind of experimental rig of effective simulation frozen soil side slope.
The content of the invention
The embodiment provides a kind of frozen soil side slope model test apparatus, to realize to frozen soil side slope in difference
Simulated test under the conditions of inside and outside portion.
To achieve these goals, this invention takes following technical scheme.
A kind of frozen soil side slope model test apparatus, including：Natural temperature analogue means, side slope model, frozen soils temperature simulation
Device and casing, the natural temperature analogue means, side slope model, frozen soils temperature analogue means are arranged in the casing, institute
The upper surface for stating natural temperature analogue means forms the upper surface of the casing, the lower surface structure of the frozen soils temperature analogue means
Into the lower surface of the casing, the side slope model be arranged on the natural temperature analogue means, frozen soils temperature analogue means it
Between.
Preferably, described natural temperature analogue means includes inner annular pipe, every setting on the inner annular pipe
Set a distance sets hole, exhaust vent of the hole as the inner annular pipe, the inner annular pipe and outside air main
Connection, the air main of the outside is to the inner annular pipe input air.
Preferably, the frozen soils temperature analogue means includes cold storage plate, and the inside of the cold storage plate sets refrigerator pipes, described
One end connection condenser pipe of refrigerator pipes, other end connection compressor, the refrigerator pipes, condenser pipe, compressor set are into refrigerating plant.
Preferably, the cold storage plate connects with the compressor, controls the startup and stopping of the compressor.
Preferably, the condenser pipe is bend pipe.
Preferably, the bend pipe is snake bend.
Preferably, the side slope model is arranged on the cold storage plate.
Preferably, the casing is closed model case, and left and right and rear three sides are steel plate, and leading flank is transparent glass
Glass.
The embodiment of the present invention is by by natural temperature it can be seen from the technical scheme provided by embodiments of the invention described above
Analogue means, side slope model, frozen soils temperature analogue means are arranged in casing, change box house by temperature simulator
Air themperature, side slope model is directly contacted by cold storage plate to change side slope model temperature, so as to effectively carry out frozen soil side slope
Simulated test.The device of the embodiment of the present invention has the advantages that cost is low, function is strong and easy to operate.
The additional aspect of the present invention and advantage will be set forth in part in the description, and these will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, without having to pay creative labor, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of overall structure diagram of frozen soil side slope model test apparatus provided in an embodiment of the present invention, including：
Natural temperature analogue means 1, side slope model 2, frozen soils temperature analogue means 3 and casing 4；
Fig. 2 is a kind of structural representation of temperature simulator provided in an embodiment of the present invention, including, air main 1.1, ring
Shape airduct 1.2 and exhaust vent 1.3；
Fig. 3 is a kind of structural representation of cold storage plate schematic diagram provided in an embodiment of the present invention,
Fig. 4 is a kind of two-dimensional line block diagram of cold storage plate provided in an embodiment of the present invention, including：Mainboard 3.1, refrigerator pipes 3.2,
Condenser pipe 3.3 and compressor 3.4.
Embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is individual ", " described " and "the" may also comprise plural form.It is to be further understood that what is used in the specification of the present invention arranges
Diction " comprising " refer to the feature, integer, step, operation, element and/or component be present, but it is not excluded that in the presence of or addition
One or more other features, integer, step, operation, element, component and/or their groups.It should be understood that when we claim member
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or coupling.Wording used herein
"and/or" includes any cell of one or more associated list items and all combined.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) with the general understanding identical meaning with the those of ordinary skill in art of the present invention.Should also
Understand, those terms defined in such as general dictionary, which should be understood that, to be had and the meaning in the context of prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the implication of overly formal be explained.
For ease of the understanding to the embodiment of the present invention, done further by taking several specific embodiments as an example below in conjunction with accompanying drawing
Explanation, and each embodiment does not form the restriction to the embodiment of the present invention.
The overall structure diagram of the frozen soil side slope model test apparatus of the embodiment of the present invention as shown in figure 1, including：It is natural
Temperature simulator 1, side slope model 2, frozen soils temperature analogue means 3 and casing 4, the overall knot of frozen soil side slope model test apparatus
Structure is in box, and natural temperature analogue means 1, side slope model 2, frozen soils temperature analogue means 3 are arranged in casing 4.
1. natural temperature analogue means
Natural temperature analogue means is similar to air-conditioning device, for simulating outside air temperature.Provided in an embodiment of the present invention one
The structural representation of kind of temperature simulator is as shown in Fig. 2 including, air main 1.1, air loop duct 1.2 and exhaust vent 1.3.
Natural temperature analogue means is arranged on the top of casing, and the upper surface of natural temperature analogue means forms the upper of casing
Surface.Environment temperature simulation device is made up of air main 1.1, inner annular pipe 1.2 and the exhaust vent 1.3 of outside, inner annular
One diameter 2cm or so hole is set on pipe 1.2 every setpoint distance (such as 10-15cm), and the hole is as inner annular pipe
1.2 exhaust vent 1.3.According to required environmental simulation temperature, outside air main 1.1 internally ring pipe 1.2 persistently input it is cold
Or hot-air, cold or hot-air enters inner annular pipe 1.2 from air main 1.1, then is uniformly diffused into box house by hole,
So as to change the air themperature of box house.
2. frozen soils temperature analogue means
Frozen soils temperature analogue means is the temperature control device similar to refrigerator, and the bottom of frozen soils temperature analogue means is equipped with cold
Storehouse plate, side slope model are set directly on cold storage plate, a kind of structural representation of cold storage plate schematic diagram provided in an embodiment of the present invention
Scheme as shown in figure 3, the two-dimensional line block diagram of cold storage plate is as shown in figure 4, including mainboard 3.1, refrigerator pipes 3.2, condenser pipe 3.3 and compression
Machine 3.4.Cold storage plate is internally provided with snake bend, and the snake bend is exactly refrigerator pipes 3.2.Refrigerator pipes 3.2 lead to outside
Condenser pipe 3.3 and compressor 3.4, one end connection condenser pipe 3.3 of refrigerator pipes 3.2, other end connection compressor 3.4, the system
Cold pipe 3.2, condenser pipe 3.3, compressor 3.4 form refrigerating plant.Cold storage plate directly contacts side slope model to change side slope model
Temperature, so as to simulate frozen soil.
3rd, above-mentioned casing is closed model case, and left and right and rear three sides are steel plate, and leading flank is transparent organic glass
Glass, for observing the situation of change of side slope model.
In summary, the embodiment of the present invention is by by natural temperature analogue means, side slope model, frozen soils temperature analogue means
It is arranged in casing, changes the air themperature of box house by temperature simulator, side slope mould is directly contacted by cold storage plate
Type changes side slope model temperature, thus allows for the simulated experiment of frozen soil side slope, has that cost is low, function is strong and easy to operate
The advantages that.
One of ordinary skill in the art will appreciate that：Accompanying drawing is the schematic diagram of one embodiment, module in accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
As seen through the above description of the embodiments, those skilled in the art can be understood that the present invention can
Realized by the mode of software plus required general hardware platform.Based on such understanding, technical scheme essence
On the part that is contributed in other words to prior art can be embodied in the form of software product, the computer software product
It can be stored in storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions are causing a computer equipment
(can be personal computer, server, either network equipment etc.) performs some of each embodiment of the present invention or embodiment
Method described in part.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment stressed is the difference with other embodiment.Especially for device or
For system embodiment, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to method
The part explanation of embodiment.Apparatus and system embodiment described above is only schematical, wherein the conduct
The unit that separating component illustrates can be or may not be it is physically separate, can be as the part that unit is shown or
Person may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can root
Factually border needs to select some or all of module therein realize the purpose of this embodiment scheme.Ordinary skill
Personnel are without creative efforts, you can to understand and implement.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (2)
- A kind of 1. frozen soil side slope model test apparatus, it is characterised in that including：Natural temperature analogue means, side slope model, frozen soil Temperature simulator and casing, the natural temperature analogue means, side slope model, frozen soils temperature analogue means are arranged on the case In body, the upper surface of the natural temperature analogue means forms the upper surface of the casing, the frozen soils temperature analogue means Lower surface forms the lower surface of the casing, and the side slope model is arranged on the natural temperature analogue means, frozen soils temperature mould Between plan device；The natural temperature analogue means is arranged on the top of casing, and the upper surface of the natural temperature analogue means forms casing Upper surface, the natural temperature analogue means by outside air main, inner annular pipe and exhaust vent form, inner annular pipe On every setpoint distance, one hole is set, exhaust vent of the hole as inner annular pipe, according to required environmental simulation temperature, outside Internally ring pipe persistently inputs cold or hot-air to the air main in portion, and cold or hot-air enters inner annular pipe from air main, then Box house is uniformly diffused into by hole, so as to change the air themperature of box house；The bottom of the frozen soils temperature analogue means is equipped with cold storage plate, and side slope model is set directly on cold storage plate, described cold Storehouse plate includes mainboard, refrigerator pipes, condenser pipe and compressor, and the cold storage plate is internally provided with snake bend, the snake bend It is exactly refrigerator pipes, refrigerator pipes lead to the condenser pipe and compressor of outside, one end connection condenser pipe of refrigerator pipes, other end connection pressure Contracting machine, into refrigerating plant, the cold storage plate controls the startup of the compressor and stopped for the refrigerator pipes, condenser pipe, compressor set Only, the cold storage plate directly contacts side slope model to change side slope model temperature, so as to simulate frozen soil.
- 2. frozen soil side slope model test apparatus according to claim 1, it is characterised in that the casing is closed model Case, left and right and rear three sides are steel plate, and leading flank is clear glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510482706.0A CN105158437B (en) | 2015-08-03 | 2015-08-03 | Frozen soil side slope model test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510482706.0A CN105158437B (en) | 2015-08-03 | 2015-08-03 | Frozen soil side slope model test apparatus |
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| Publication Number | Publication Date |
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| CN105158437A CN105158437A (en) | 2015-12-16 |
| CN105158437B true CN105158437B (en) | 2018-03-02 |
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| CN201510482706.0A Expired - Fee Related CN105158437B (en) | 2015-08-03 | 2015-08-03 | Frozen soil side slope model test apparatus |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974089A (en) * | 2016-05-05 | 2016-09-28 | 中交第公路勘察设计研究院有限公司 | Frozen soil roadbed large-scale model test construction method |
| CN106483270A (en) * | 2016-09-30 | 2017-03-08 | 中原工学院 | A kind of interior slope model test device and its test method |
| CN107490668A (en) * | 2017-08-17 | 2017-12-19 | 含山县进步阶梯环境科技有限公司 | A kind of centrifuge test model equipment on freeze thawing landslide |
| CN107907358A (en) * | 2017-11-07 | 2018-04-13 | 西南石油大学 | A kind of frozen soil tunnel Tunnel slope stability simulation system and application method |
| CN112858631B (en) * | 2021-01-11 | 2022-01-21 | 中国矿业大学 | Comprehensive frost heaving test device and method for dynamic water replenishing in layered mode in whole process |
| CN116298192B (en) * | 2023-02-09 | 2024-05-14 | 中国地质大学（武汉） | System and method for testing frozen soil landslide model under combination of temperature, rainfall and reservoir water |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806058B (en) * | 2010-03-04 | 2011-06-22 | 中国科学院寒区旱区环境与工程研究所 | Freezing plate for cooling soil body and temperature control system |
| CN102507413B (en) * | 2011-11-14 | 2012-12-05 | 北京交通大学 | Device for testing infiltration capacity of frozen soil side slope during raining |
| CN102495195B (en) * | 2011-11-22 | 2013-05-22 | 中交第一公路勘察设计研究院有限公司 | Walk-in multifunctional frozen soil roadbed model test box |
| CN102841191A (en) * | 2012-08-23 | 2012-12-26 | 苏州南智传感科技有限公司 | Soil slope multi-field coupling simulation testing device |
| CN203587417U (en) * | 2013-12-04 | 2014-05-07 | 新疆农业大学 | Device for preparing saline soil test piece under freezing-thawing cycle condition |
| CN103926127B (en) * | 2014-04-30 | 2016-04-27 | 湖南城市学院 | Frozen soil side slope modelling and frozen soil side slope model orientation explosion bulge test device and test method |
| CN104756794A (en) * | 2015-05-08 | 2015-07-08 | 吴健 | Plant growth box |
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