CN107314964A - Frozen soil interflow water source type detection means based on tracer technique - Google Patents
Frozen soil interflow water source type detection means based on tracer technique Download PDFInfo
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- CN107314964A CN107314964A CN201710588990.9A CN201710588990A CN107314964A CN 107314964 A CN107314964 A CN 107314964A CN 201710588990 A CN201710588990 A CN 201710588990A CN 107314964 A CN107314964 A CN 107314964A
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- 239000002689 soil Substances 0.000 title claims abstract description 124
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000000700 radioactive tracer Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000002474 experimental method Methods 0.000 claims abstract description 42
- 238000004088 simulation Methods 0.000 claims abstract description 27
- 239000003673 groundwater Substances 0.000 claims abstract description 13
- 239000004926 polymethyl methacrylate Substances 0.000 claims abstract description 12
- 239000004576 sand Substances 0.000 claims abstract description 12
- 229920005372 Plexiglas® Polymers 0.000 claims abstract description 10
- 239000004746 geotextile Substances 0.000 claims abstract description 5
- 238000001556 precipitation Methods 0.000 claims description 7
- 238000010309 melting process Methods 0.000 claims description 5
- 238000001764 infiltration Methods 0.000 claims description 4
- 230000008595 infiltration Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000002679 ablation Methods 0.000 description 3
- 229920005479 Lucite® Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000005413 snowmelt Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
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- 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
- 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
- G01N2015/0813—Measuring intrusion, e.g. of mercury
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- Dispersion Chemistry (AREA)
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a kind of frozen soil interflow water source type detection means based on tracer technique, including：Rainfall simulator, the rainfall simulator is by reactor solution to enter to be seeped into the form of rain making in experiment soil column；Earth pillar simulation device, the earth pillar simulation device includes Plexiglas cylinder and experiment soil column and sand gravel layer in the Plexiglas cylinder, geotextiles are provided between the experiment soil column and the sand gravel, multiple collection holes are disposed with the different height of the experiment soil column and bottom, water leg is set in the bottom of the Plexiglas cylinder；Groundwater simulation device, the groundwater simulation device includes geneva bottle and conduit, the tube at one end is connected to the geneva bottle and the other end is connected to the sand gravel layer of the earth pillar simulation device, and reactor solution is risen into supply to the experiment soil column by hollow billet；Refrigerating plant；And heater.
Description
Technical field
The present invention relates to a kind of frozen soil interflow water source type detection means based on tracer technique.
Background technology
Soil freezing-thawing is acted on and hydrothermal exchange, production stream through Han Qu, enters to blend evapotranspiration process, is cold area's water circulation
The core link of research.Freeze the presence with solid-state water content in semi-frozen soil and rock stratum, change soil water in liquid phase point-
Soil water potential relation (characteristic curve of soil moisture), changes the actual hydraulic conductivity of soil-lithosphere, finally changes
Migration direction, migration length, migration rate and the migration quantity of aqueous water.Past typically carries out thinking that frozen soil is relative water proof
Layer, but various countries researcher waterpower in different times have investigated the presence of frozen soil using various distinct methods to soil is passed
The influence of conductance and soil permeability, finds frozen soil and non-fully water barrier, and aqueous water can be moved in unsaturation frozen soil layer
Move.Contribution of the frozen soil ablation to soil interflow be it is how many, and frozen soil hydrology feature development law, existing technology
Often over hydrological simulation technology, the part as hydrological model is simulated into snow melt.However, lacking quantitatively detection frozen soil ablation
During influence to soil interflow, and its mechanism of action.Therefore, in the urgent need to a kind of quick, easy accurate simulation of research and development
The experimental provision of frozen soil soil interflow.
The content of the invention
It is an object of the invention to provide a kind of frozen soil interflow water source type detection means based on tracer technique, pass through mould
Intend the process that precipitation infiltration recharge, frozen soil ablation and underground water hollow billet rise the supply soil water, further derive soil
The type of water moisture source, it calculates that resultant error is small, and is easy to operation.
In order to solve the above technical problems, the present invention provides a kind of frozen soil interflow water source type detection based on tracer technique
Device, including：Rainfall simulator, the rainfall simulator enters reactor solution in the form of rain making is seeped into experiment
In soil column；Earth pillar simulation device, the earth pillar simulation device includes Plexiglas cylinder and the lucite is justified
Experiment soil column and sand gravel layer in cylinder, geotextiles are provided between the experiment soil column and the sand gravel,
Multiple collection holes are disposed with the different height of the experiment soil column and bottom, in the bottom of the Plexiglas cylinder
Water leg is set；Groundwater simulation device, the groundwater simulation device includes geneva bottle and conduit, the tube at one end connection
To geneva bottle and the other end is connected to the sand gravel layer of the earth pillar simulation device, reactor solution is passed through into hollow billet
Rise supply to the experiment soil column；Refrigerating plant；And heater.
Preferably, the earth pillar is used as a kind of soil morphology of near-nature forest state.
Preferably, tracer used is not adsorbed by soil particle.
During detection, the rainfall simulator enters the first reactor solution in the form of rain making is seeped into the examination
Test in soil column, the soil water is fed with simulated precipitation Water log infiltration；The groundwater simulation device is molten by second of tracer
Liquid rises the supply soil water by hollow billet, until the soil water in the experiment soil column reaches saturation state, then stands
With in near-nature forest state；The refrigerating plant makes the experiment soil column fully charge, forms frozen soil；The heater
The experiment soil column is heated, to simulate frozen soil melting process；The rainfall simulator by the third reactor solution with
The form of rain making enter to be seeped into experiment soil column in, and it is described experiment soil column different height and bottom it is multiple
Gather hole and collect water sample；By determining the content and species of tracer in collection water sample, the source of soil moisture is parsed.
Beneficial effects of the present invention are：The present invention infiltrates supply and underground water hollow billet rising supply soil by simulated precipitation
The process of water, parses frozen soil soil water moisture source type.Also, the present invention is pushed away by measuring the content of tracer in water sample
Export the source type of the frozen soil soil water.
Brief description of the drawings
Hereinafter it is described more fully with reference to the accompanying drawings some example embodiments of the present invention；However, the present invention can be with
Embody in different forms, should not be considered limited to embodiments set forth herein.On the contrary, accompanying drawing is illustrated together with specification
Some example embodiments of the present invention, and for explaining the principle and aspect of the present invention.
Clear in order to illustrate in figure, size may be exaggerated.Throughout, identical reference refers to identical
Element.
Fig. 1 is to be shown according to a kind of structure of frozen soil interflow water source type detection means based on tracer technique of the present invention
It is intended to.
Fig. 2 is realizing using the frozen soil interflow water source type detection means based on tracer technique according to the present invention
Frozen soil interflow water source type detection method flow chart.
Wherein, 1：Rainfall simulator；2：Earth pillar simulation device；2-1：Test soil column；2-2：Lucite cylinder
Body；2-3：Geotextiles；2-4：Sand gravel；2-5：Aeration zone；3：Groundwater simulation device；3-1：Geneva bottle；3-2：Conduit；4：Adopt
Collect hole；6：Refrigerating plant；7：Heater；8：Water leg.
Embodiment
In the following detailed description, some exemplary embodiments of the invention are illustrated simply by the mode of illustration
And description.As the skilled person will recognize, described embodiment can be changed in a variety of ways,
All without departing from the spirit or scope of the present invention.Therefore, scheme and describe to be considered as inherently exemplary, and
It is not restricted.
Hereinafter, the parsing of the interflow water age based on tracer technique according to the present invention is more fully described with reference to the accompanying drawings
Experimental rig.
Fig. 1 shows a kind of structure of frozen soil interflow water source type detection means based on tracer technique according to the present invention
Schematic diagram, the device includes：
Reactor solution is entered to be seeped into experiment original state by rainfall simulator 1, rainfall simulator 1 in the form of rain making
In earth pillar 2-1；
Earth pillar simulation device 2, earth pillar simulation device 2 is included in Plexiglas cylinder 2-2 and Plexiglas cylinder
Experiment soil column 2-1 and sand gravel layer 2-4, experiment soil column 2-1 and sand gravel 2-4 between be provided with geotextiles 2-3,
Multiple collection holes 4 are disposed with experiment soil column 2-1 different height and bottom, are set in the bottom of Plexiglas cylinder 2
Put water leg 8；
Groundwater simulation device 3, groundwater simulation device 3 includes geneva bottle 3-1 and conduit 3-2, the connection of conduit 3-2 one end
To geneva bottle 3-1 and the other end is connected to the sand gravel layer 2-4 of earth pillar simulation device 2, reactor solution is risen by hollow billet
Feed and give experiment soil column 2-1；
Refrigerating plant 6, refrigerating plant 6 is used to make experiment soil column 2-1 fully charges, forms frozen soil；And
Heater 7, heater 7 is used for heat run soil column 2-1, to simulate frozen soil melting process.
During detection, the first reactor solution is entered to be seeped into experiment original state by rainfall simulator 1 in the form of rain making
In earth pillar 2-1, the soil water is fed with simulated precipitation Water log infiltration；Groundwater simulation device 3 passes through second of reactor solution
Hollow billet rises the supply soil water, until the soil water in experiment soil column 2-1 reaches saturation state, then stands near
Nature；Refrigerating plant 6 makes experiment soil column 2-1 fully charges, forms frozen soil；The heat run undisturbed soil of heater 7
Post 2-1, to simulate frozen soil melting process；Rainfall simulator 1 infiltrates the third reactor solution in the form of rain making
Water sample is collected into experiment soil column 2-1, and in experiment soil column 2-1 different height and multiple collection holes 4 of bottom；
By determining the content and species of tracer in collection water sample, the source of soil moisture is parsed.
Preferably, experiment soil column derives from the undisturbed soil sample that sampling position is gathered, and the experiment soil column is used as one
Plant the soil morphology of near-nature forest state.
Preferably, tracer used is tested not adsorbed by soil particle.
As shown in Figure 2, a kind of frozen soil interflow water source type detection method based on tracer technique, this method include with
Lower step：
S1：From sampling position, collection undisturbed soil sample makes experiment soil column；
S2：Take 3 kinds of tracers to be separately added into water, and solution is made；
S3：The first reactor solution is seeped into the earth pillar with entering in the form of rain making, with simulated precipitation ponding
The supply soil water is infiltrated, with second of reactor solution simulated groundwater system, the supply soil water is risen by hollow billet, until institute
State the soil water in earth pillar and reach saturation state, then stand with near-nature forest state；
S4：Make the earth pillar fully charge, form frozen soil；
S5：The earth pillar is heated, frozen soil melting process is simulated；
S6：The third reactor solution is equally seeped into the earth pillar with entering in the form of rain making, and in the soil
Post different height and collected downhole water sample；
S7：By determining the content and species of tracer in collection water sample, the source of soil moisture is parsed.
Frozen soil interflow water source type detection means of the present invention based on tracer technique, it is simple easily operated,
The process that supply rises the supply soil water with underground water hollow billet is infiltrated by simulated precipitation, frozen soil soil water moisture source is parsed
Type.Also, the present invention derives the source type of the frozen soil soil water by measuring the content of tracer in water sample.
Claims (4)
1. a kind of frozen soil interflow water source type detection means based on tracer technique, including：
Rainfall simulator (1), the rainfall simulator (1) enters reactor solution to be seeped into experiment in the form of rain making
In soil column (2-1)；
Earth pillar simulation device (2), the earth pillar simulation device (2) includes Plexiglas cylinder (2-2) and organic glass
Experiment soil column (2-1) and sand gravel layer (2-4) in glass cylinder, the experiment soil column (2-1) and the gravel
Geotextiles (2-3) are provided between stone (2-4), are disposed with the different height of the experiment soil column (2-1) and bottom many
Individual collection hole (4), water leg (8) is set in the bottom of the Plexiglas cylinder (2)；
Groundwater simulation device (3), the groundwater simulation device (3) includes geneva bottle (3-1) and conduit (3-2), described to lead
Pipe (3-2) one end is connected to the geneva bottle (3-1) and the other end is connected to the sand gravel of the earth pillar simulation device (2)
Layer (2-4), supply is risen to the experiment soil column (2-1) by reactor solution by hollow billet；
Refrigerating plant (6)；And
Heater (7).
2. device according to claim 1, it is characterised in that the experiment soil column is gathered from sampling position
Undisturbed soil sample, the experiment soil column is used as a kind of soil morphology of near-nature forest state.
3. device according to claim 1, it is characterised in that tracer used is not adsorbed by soil particle.
4. device according to claim 1, it is characterised in that during detection, the rainfall simulator (1) shows the first
Track agent solution is fed with entering to be seeped into the form of rain making in the experiment soil column (2-1) with simulated precipitation Water log infiltration
The soil water；Second of reactor solution is risen the supply soil water by the groundwater simulation device (3) by hollow billet, until described
The soil water in experiment soil column (2-1) reaches saturation state, then stands with near-nature forest state；The refrigerating plant
(6) make described experiment soil column (2-1) fully charge, form frozen soil；The heater (7) heats the experiment undisturbed soil
Post (2-1), to simulate frozen soil melting process；The rainfall simulator (1) is by the third reactor solution with rain making
Form enters to be seeped into experiment soil column (2-1), and the experiment soil column (2-1) different height and bottom it is multiple
Gather hole (4) and collect water sample；By determining the content and species of tracer in collection water sample, the source of soil moisture is parsed.
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| CN201710588990.9A CN107314964B (en) | 2017-07-19 | 2017-07-19 | Frozen soil interflow water source type detection device based on tracer technique |
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| CN107314964B CN107314964B (en) | 2018-09-25 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966526A (en) * | 2017-11-13 | 2018-04-27 | 中国水利水电科学研究院 | A kind of method based on tracer technique identification herbaceos perennial root age |
| CN113075249A (en) * | 2021-03-18 | 2021-07-06 | 中国科学院、水利部成都山地灾害与环境研究所 | Experimental device and method for researching melting and rain and snow transformation characteristics of frozen soil of sloping field |
| CN113092332A (en) * | 2021-02-26 | 2021-07-09 | 核工业西南勘察设计研究院有限公司 | Test method for acquiring hydrogeological parameters |
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2017
- 2017-07-19 CN CN201710588990.9A patent/CN107314964B/en not_active Expired - Fee Related
Patent Citations (7)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966526A (en) * | 2017-11-13 | 2018-04-27 | 中国水利水电科学研究院 | A kind of method based on tracer technique identification herbaceos perennial root age |
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| CN113092332A (en) * | 2021-02-26 | 2021-07-09 | 核工业西南勘察设计研究院有限公司 | Test method for acquiring hydrogeological parameters |
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| CN113075249A (en) * | 2021-03-18 | 2021-07-06 | 中国科学院、水利部成都山地灾害与环境研究所 | Experimental device and method for researching melting and rain and snow transformation characteristics of frozen soil of sloping field |
| CN113075249B (en) * | 2021-03-18 | 2022-11-08 | 中国科学院、水利部成都山地灾害与环境研究所 | Experimental device and method for researching melting and rain and snow transformation characteristics of frozen soil of sloping field |
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