CN110470817A - The two dimensional migration experimental provision of landfill yard groundwater pollutant - Google Patents
The two dimensional migration experimental provision of landfill yard groundwater pollutant Download PDFInfo
- Publication number
- CN110470817A CN110470817A CN201910821859.1A CN201910821859A CN110470817A CN 110470817 A CN110470817 A CN 110470817A CN 201910821859 A CN201910821859 A CN 201910821859A CN 110470817 A CN110470817 A CN 110470817A
- Authority
- CN
- China
- Prior art keywords
- water
- head
- box body
- experimental box
- regulating tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- G01N33/24—Earth materials
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (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)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention discloses a kind of two dimensional migration experimental provision of landfill yard groundwater pollutant, including upper and lower two parts, and top is Migration Simulation device, lower part water storage and instrument storing unit；The Migration Simulation device includes experimental box body, and disengaging head regulating device is respectively set in experimental box body left and right ends, and experimental box body middle section is for loading soil；Experimental box body successively lays electrode and soil Liquid sampler according to different spacing, and experimental box body disposes water-level gauge in bottom.The real time monitoring to contaminant transportation process may be implemented in the present invention, and based on pollutant aeration zone migration and variation rule, the preferred arrangement spacing of monitoring holes, the migration and variation for more scientifically and rationally monitoring groundwater pollutant plays an important role to each pollutant is analyzed in aeration zone and the transportion and transformation in underground water；By the adjusting of Inlet and outlet water head, the migration of pollutant under different hydraulics can be simulated, is more flexible experiment and operability.
Description
Technical field
The invention belongs to environmental experiment engineering device technique fields, and in particular to a kind of two dimension of landfill yard groundwater pollutant is moved
Move experimental provision.
Background technique
Landfill yard can generate a large amount of landfill leachate in the process of running, and percolate contain high concentration organic matter,
The pollutants such as inorganic salts, heavy metal and bacterium, leakage of leachate can cause different degrees of influence to aeration zone and underground water.For
The transportion and transformation of aeration zone and underground water pollutant under the influence of understanding landfill yard, to take reasonable effectively preventing to arrange
It applies, therefore carries out indoor Migration Simulation experiment and just seem very necessary.
It is existing currently, the experimental provision of many groundwater pollutant Transport And Transformations is only simple one-dimensional earth pillar/sand column, i.e., from
Top water inlet, lower part are discharged in different water outlets respectively, and compare the relationship between water inlet and different water outlets, to judge to pollute
Vertical migration of the object in aeration zone converts situation.The shortcomings that one-dimensional soil column leaching device, mainly only considers pollutant vertical
The migration in direction, does not consider horizontal direction.
Also there is groundwater pollutant two dimensional migration device, mainly intake by the side of horizontal direction, other side selection
Different water level monitoring water outlets, comparison water inlet and water outlet, to judge Transport And Transformation situation of the pollutant in aeration zone.It is existing
There is also following disadvantages for two dimensional migration device:
1. Inlet and outlet water head can not be adjusted flexibly；
2. be only capable of the water inlet of monitoring beginning and the water quality of outlet water at tail end, can not in a device between be sampled monitoring, Wu Faliao
Solve the details of contaminant transportation conversion；
3. cannot know the head of either phase among contaminant transportation process constantly；
4. being only capable of understanding the variation of base values by the means of monitoring, by judging that the correlativity of itself and pollutant pushes away
Survey migration process, can not by other means the moment know the distribution situation of each section pollutant in transition process.
Summary of the invention
The present invention provides a kind of two dimensional migration experimental provision of landfill yard groundwater pollutant, the packet gas in analog study region
Band characteristic, is designed by two-dimensional device, so that pollutant can migrated both horizontally and vertically, is run in conjunction with to experiment
The regulation of time, the spatial and temporal variation that can be migrated with simulating pollution object in aeration zone；In combination with the water at the horizontal both ends of device
Head adjusting device can understand transportion and transformation of the pollutant under different hydraulics with flexibly adjustment Inlet and outlet water head；
Finally by device side and bottom setting soil Liquid sampler, electrode and water-level gauge etc., reaches and contaminant transportation is turned
Real time monitoring during change, and by the method for the physical prospectings such as resistivity imaging, natural potential, induced polarization, it realizes to pollution
The monitoring of object Transport.
Specific technical solution are as follows:
The two dimensional migration experimental provision of landfill yard groundwater pollutant, including upper and lower two parts, top is Migration Simulation
Device, lower part water storage and instrument storing unit；The Migration Simulation device includes experimental box body, experimental box body left and right ends point
Head regulating device She Zhi not be passed in and out, experimental box body middle section is for loading soil；Experimental box body according to different spacing according to
Secondary laying electrode and soil Liquid sampler, experimental box body dispose water-level gauge in bottom.
Further details of technical solution are as follows:
The two dimensional migration experimental provision of landfill yard groundwater pollutant, including experimental box body, the both ends difference of experimental box body
For water inlet end and water outlet；
It is equipped on the outside of the water inlet end into water head regulating tank and water inlet head adjusting rod；Head regulating tank of intaking is solid
It is scheduled on water head adjusting rod, the height for head regulating tank of intaking is adjusted by Rotatable water inlet head adjusting rod；Water inlet head
The first head regulating tank apopore, the first head regulating tank inlet opening and head regulating tank sample holes are equipped in regulating tank；
Water head-drop regulating tank and water head-drop adjusting rod are installed on the outside of the water outlet；Water head-drop regulating tank is solid
It is scheduled on water head-drop adjusting rod, the height of water head-drop regulating tank is adjusted by rotary water-out head adjusting rod；Water head-drop
The second head regulating tank apopore, the second head regulating tank inlet opening are equipped in regulating tank；
In experimental box body, water inlet end is equipped with water inlet water distributing plate, and water outlet is equipped with water outlet water distributing plate, intake water distributing plate and water outlet
Water distributing plate permeable hole is equipped on water distributing plate；Water inlet water distribution is formed between the end plate of the water inlet end of water inlet water distributing plate and experimental box body
Area is discharged between the end plate of the water outlet of water distributing plate and experimental box body and forms water outlet water distribution area, water inlet water distributing plate, water outlet water distributing plate
Between be test block；
The water inlet water distribution area bottom is equipped with device sample holes, and device sample holes are connected to head regulating tank sample holes；
The water outlet water distribution area bottom is equipped with device apopore；It further include having multiple outlet pipes, multiple outlet pipes are successively
It is set on the experimental box body end wall different height of water outlet water distribution area, for picking up the water outlet of different layers；
One side wall is equipped with electrode mounting hole and soil Liquid sampler mounting hole, electrode peace in the experiment region
It fills hole and soil Liquid sampler mounting hole is on a parallel lines, and a column electrode mounting hole, a column soil liquid are adopted
Sample device mounting hole is arranged alternately；Mountable stainless steel electrode or unpolarizable electrode on electrode mounting hole, soil Liquid sampler
The soil Liquid sampler installed on mounting hole；It is additionally provided with water-level gauge mounting hole in test block, is installed on water-level gauge mounting hole
Water-level gauge；The water-level gauge mounting hole is installed on test block bottom centre；
Experimental box body lower part sets water tank and device storing board, and water tank is for storing water inlet water sample；
Experimental box body water inlet end bottom sets the first transverse slat, and the first transverse slat is equipped with the first perforation for installing water inlet head tune
Pole, peristaltic pump is also equipped on the first transverse slat, and peristaltic pump passes through pipeline joining water box and the first head regulating tank inlet opening；The
One head regulating tank apopore connects water tank by pipeline；
Experimental box body water outlet bottom sets the second transverse slat, and the second transverse slat is equipped with the second perforation for installing water head-drop tune
Pole；
Water tank and device storing board divide into pulley.
The present invention combines the water quality water level monitoring of conventional two-dimensional simulated slot with geophysical prospecting, may be implemented to move pollutant
Move past the real time monitoring of journey, and the rule based on pollutant in aeration zone migration and variation, the preferred arrangement spacing of monitoring holes,
The migration and variation for more scientifically and rationally monitoring groundwater pollutant, to each pollutant of analysis in aeration zone and moving in underground water
Transfer law plays an important role；By the adjusting of Inlet and outlet water head, the migration of pollutant under different hydraulics can be simulated,
It is more flexible experiment and operability.
Detailed description of the invention
Fig. 1 is positive structure diagram of the invention；
Fig. 2 is left view structural representation of the invention；
Fig. 3 is overlooking structure diagram of the invention.
Specific embodiment
The specific technical solution of the present invention is described with reference to the drawings.
As shown in Figure 1, Figure 2 and Figure 3, the two dimensional migration experimental provision of landfill yard groundwater pollutant, including experimental box body,
The both ends of experimental box body are respectively water inlet end and water outlet；
It is equipped on the outside of the water inlet end into water head regulating tank 101 and water inlet head adjusting rod 102；Water inlet head tune
Section slot 101 is fixed on water head adjusting rod 102, and the height of water inlet head regulating tank 101 is adjusted by Rotatable water inlet head
Bar 102 is adjusted；Head regulating tank 101 of intaking is interior to be equipped with the first head regulating tank apopore 1012, the water inlet of the first head regulating tank
Hole 1013 and head regulating tank sample holes 16；
Water head-drop regulating tank 201 and water head-drop adjusting rod 202 are installed on the outside of the water outlet；Water head-drop tune
Section slot 201 is fixed on water head-drop adjusting rod 202, and the height of water head-drop regulating tank 201 is adjusted by rotary water-out head
Bar 202 is adjusted；The second head regulating tank apopore 2012 is equipped in water head-drop regulating tank 201, the second head regulating tank is intake
Hole 2013；
In experimental box body, water inlet end is equipped with water inlet water distributing plate 103, and water outlet is equipped with water outlet water distributing plate 203, water distributing plate of intaking
103 and water outlet water distributing plate 203 on be equipped with water distributing plate permeable hole 8；The end plate of the water inlet end of water inlet water distributing plate 103 and experimental box body
Between form water inlet water distribution area, be discharged between the end plate of the water outlet of water distributing plate 203 and experimental box body and form water outlet water distribution area, into
It is test block between water water distributing plate 103, water outlet water distributing plate 203；
The water inlet water distribution area bottom is equipped with device sample holes 17, and device sample holes 17 are connected to head regulating tank sample introduction
Hole 16；
The water outlet water distribution area bottom is equipped with device apopore 18；It further include having multiple outlet pipes 7, multiple outlet pipes 7
It is set in turn on the experimental box body end wall different height of water outlet water distribution area, for picking up the water outlet of different layers；
One side wall is equipped with electrode mounting hole 5 and soil Liquid sampler mounting hole 6, electrode in the experiment region
Mounting hole 5 and soil Liquid sampler mounting hole 6 are on a parallel lines, and a column electrode mounting hole 5, a column liquid soil
Sampler body device mounting hole 6 is arranged alternately；The electrode installed on electrode mounting hole 5 is installed on soil Liquid sampler mounting hole 6
Soil Liquid sampler；Water-level gauge mounting hole 15, the water-level gauge installed on water-level gauge mounting hole 15 are additionally provided in test block；It is described
Water-level gauge mounting hole 15 be installed on test block bottom centre；
Experimental box body lower part sets water tank 10 and device storing board 11, and water tank 10 is for storing water inlet water sample；
Experimental box body water inlet end bottom sets the first transverse slat 104, and the first transverse slat 104 is equipped with the first perforation 1014 for installing
It intakes head adjusting rod 102, peristaltic pump is also equipped on the first transverse slat 104, peristaltic pump passes through pipeline joining water box 10 and first
Head regulating tank inlet opening 1013；First head regulating tank apopore 1012 connects water tank 10 by pipeline；
Experimental box body water outlet bottom sets the second transverse slat 204, and the second transverse slat 204 is equipped with the second perforation 2014 for installing
Water head-drop adjusting rod 202；
Water tank 10 and device storing board 11 divide into pulley 9.
Apparatus of the present invention the specific operation is as follows:
The soil layering of survey region is sampled first, the physical properties such as its bulk density, grain size grading is measured, then presses
It is loaded in experimental provision according to the original layered structure of soil, control soil texture as far as possible is constant.
According to experiment needs, selects to prepare and intake or directly take percolate as water inlet water sample, water inlet water sample is temporary
In water tank 10.
It in water inlet end, is promoted by peristaltic pump, is intake from the first head regulating tank inlet opening 1013, the adjusting of head passes through
Rotatable water inlet head adjusting rod 102 realizes that the water inlet come from the first head regulating tank inlet opening 1013 at this time is further through water
Head regulating tank sample holes 16 are gone out, and head regulating tank sample holes 16 are connected to device sample holes 17 so that water sample get enter into
Thus water cloth pool, extra water inlet keep water inlet by the discharge of the first head regulating tank apopore 1012 and reflow tank 10
Head is constant.
The rising intake slowly inputted by device sample holes 17 is filled in water inlet water distribution area, and slowly passes through water inlet cloth
Water distributing plate permeable hole 8 on water plate 103 penetrates into the soil that test block loads, and slowly permeates from water inlet water distribution area toward water outlet water distribution area
Migration.Water inlet is reacted by signals such as resistivity, natural potential, the polarizabilities of electrode-feedback installed on electrode mounting hole 5
Migration situation of the pollutant in each section of soil of test block；Pass through the soil installed on soil Liquid sampler mounting hole 6
Earth Liquid sampler is sampled in real time, in the conversion situation of each section during monitoring water inlet contaminant transportation；By
The water-level gauge moment installed on water-level gauge mounting hole 15 learns the head situation of each section.
When infiltration migration of intaking is to when being discharged water distribution area, the water outlet that different layers can be picked up by outlet pipe 7 is supervised
It surveys, while water head-drop, root can also be adjusted by the water head-drop adjusting rod 202 and water head-drop regulating tank 201 of water outlet
Needs are factually tested to be allowed to maintain some specific value.
Claims (2)
1. the two dimensional migration experimental provision of landfill yard groundwater pollutant, which is characterized in that including upper and lower two parts, top is
Migration Simulation device, lower part are water storage and instrument storing unit；The Migration Simulation device includes experimental box body, experimental box body
Disengaging head regulating device is respectively set in left and right ends, and experimental box body middle section is for loading soil；Experimental box body is not according to
Same spacing successively lays electrode and soil Liquid sampler, and experimental box body disposes water-level gauge in bottom.
2. the two dimensional migration experimental provision of landfill yard groundwater pollutant according to claim 1, which is characterized in that described
The both ends of experimental box body be respectively water inlet end and water outlet；
It is equipped on the outside of the water inlet end into water head regulating tank (101) and water inlet head adjusting rod (102)；Water inlet head tune
Section slot (101) is fixed on water head adjusting rod (102), and the height of water inlet head regulating tank (101) passes through Rotatable water inlet water
Head adjusting rod (102) is adjusted；Intaking, head regulating tank (101) are interior to be equipped with the first head regulating tank apopore (1012), the first water
Head regulating tank inlet opening (1013) and head regulating tank sample holes (16)；
Water head-drop regulating tank (201) and water head-drop adjusting rod (202) are installed on the outside of the water outlet；Water head-drop tune
Section slot (201) is fixed on water head-drop adjusting rod (202), and the height of water head-drop regulating tank (201) passes through rotary water-out water
Head adjusting rod (202) is adjusted；The second head regulating tank apopore (2012), the second water are equipped in water head-drop regulating tank (201)
Head regulating tank inlet opening (2013)；
In experimental box body, water inlet end is equipped with water inlet water distributing plate (103), and water outlet is equipped with water outlet water distributing plate (203), water distributing plate of intaking
(103) and in water outlet water distributing plate (203) water distributing plate permeable hole (8) are equipped with；The water inlet of water inlet water distributing plate (103) and experimental box body
Water inlet water distribution area is formed between the end plate at end, is discharged between the end plate of the water outlet of water distributing plate (203) and experimental box body and is formed out
Water cloth pool is test block between water inlet water distributing plate (103), water outlet water distributing plate (203)；
The water inlet water distribution area bottom is equipped with device sample holes (17), and device sample holes (17) are connected to head regulating tank sample introduction
Hole (16)；
The water outlet water distribution area bottom is equipped with device apopore (18)；It further include having multiple outlet pipes (7), multiple outlet pipes
(7) it is set in turn on the experimental box body end wall different height of water outlet water distribution area, for picking up the water outlet of different layers；
Middle section is according to the Transport of pollutant in the test block, and different spacing have electricity in device one side wall
At pole mounting hole (5) and soil Liquid sampler mounting hole (6), electrode mounting hole (5) and soil Liquid sampler mounting hole (6)
In on a parallel lines, and a column electrode mounting hole (5), a column soil Liquid sampler mounting hole (6) are arranged alternately；Electrode
Stainless steel electrode or unpolarizable electrode, the liquid soil installed on soil Liquid sampler mounting hole (6) are installed on mounting hole (5)
Sampler body device；It is additionally provided in test block water-level gauge mounting hole (15), the water-level gauge installed on water-level gauge mounting hole (15)；Described
Water-level gauge mounting hole (15) is installed on test block bottom centre；
Water storage and instrument storing unit include water tank (10) and device storing board (11), and water tank (10) is for storing water inlet water sample；
Experimental box body water inlet end bottom is set the first transverse slat (104), and the first transverse slat (104) is equipped with the first perforation (1014) for pacifying
It puts into water head adjusting rod (102), peristaltic pump is also equipped on the first transverse slat (104), peristaltic pump passes through pipeline joining water box
(10) with the first head regulating tank inlet opening (1013)；First head regulating tank apopore (1012) connects water tank by pipeline
(10)；
Experimental box body water outlet bottom is set the second transverse slat (204), and the second transverse slat (204) is equipped with the second perforation (2014) for pacifying
It fills water head-drop adjusting rod (202)；
Water tank (10) and device storing board (11) divide into pulley (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910821859.1A CN110470817A (en) | 2019-09-02 | 2019-09-02 | The two dimensional migration experimental provision of landfill yard groundwater pollutant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910821859.1A CN110470817A (en) | 2019-09-02 | 2019-09-02 | The two dimensional migration experimental provision of landfill yard groundwater pollutant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110470817A true CN110470817A (en) | 2019-11-19 |
Family
ID=68514665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910821859.1A Pending CN110470817A (en) | 2019-09-02 | 2019-09-02 | The two dimensional migration experimental provision of landfill yard groundwater pollutant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110470817A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855499A (en) * | 2020-07-10 | 2020-10-30 | 浙江大学 | Electroplating field soil-underground water integrated pollutant migration and diffusion simulation method |
| CN113588891A (en) * | 2021-09-26 | 2021-11-02 | 中国科学院、水利部成都山地灾害与环境研究所 | Pollutant migration device under unsaturated condition |
| CN114674880A (en) * | 2022-03-11 | 2022-06-28 | 中国地质大学（武汉） | Device for simulating migration-diffusion process of pollutants between karsts |
| CN115598040A (en) * | 2022-12-15 | 2023-01-13 | 成都理工大学（Cn） | Device and method for measuring two-way permeability coefficient of pore medium |
| CN116609836A (en) * | 2023-07-19 | 2023-08-18 | 北京建工环境修复股份有限公司 | Geophysical simulation testing device and method for groundwater pollution |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101556269A (en) * | 2009-05-19 | 2009-10-14 | 中国地质大学（武汉） | Trough for simulating groundwater pollution |
| CN102183571A (en) * | 2011-03-08 | 2011-09-14 | 中国地质调查局水文地质环境地质调查中心 | Device for monitoring underground water seepage with excitation-at-the-mass method |
| CN202092845U (en) * | 2011-05-18 | 2011-12-28 | 江西省水利规划设计院 | Cone detector for leakage of soil dam |
| CN103994951A (en) * | 2014-04-25 | 2014-08-20 | 南开大学 | Simulator for migration and transformation of environmental pollutants in different aquifers of underground water |
| CN108152450A (en) * | 2017-11-17 | 2018-06-12 | 河海大学 | Simulate the device and its application method of seashore reservoir pollution object migration |
| CN109709002A (en) * | 2019-02-28 | 2019-05-03 | 湖北理工学院 | A kind of device and method infiltrating the vertical release of pollutant based on simulation unsaturation |
-
2019
- 2019-09-02 CN CN201910821859.1A patent/CN110470817A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101556269A (en) * | 2009-05-19 | 2009-10-14 | 中国地质大学（武汉） | Trough for simulating groundwater pollution |
| CN102183571A (en) * | 2011-03-08 | 2011-09-14 | 中国地质调查局水文地质环境地质调查中心 | Device for monitoring underground water seepage with excitation-at-the-mass method |
| CN202092845U (en) * | 2011-05-18 | 2011-12-28 | 江西省水利规划设计院 | Cone detector for leakage of soil dam |
| CN103994951A (en) * | 2014-04-25 | 2014-08-20 | 南开大学 | Simulator for migration and transformation of environmental pollutants in different aquifers of underground water |
| CN108152450A (en) * | 2017-11-17 | 2018-06-12 | 河海大学 | Simulate the device and its application method of seashore reservoir pollution object migration |
| CN109709002A (en) * | 2019-02-28 | 2019-05-03 | 湖北理工学院 | A kind of device and method infiltrating the vertical release of pollutant based on simulation unsaturation |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855499A (en) * | 2020-07-10 | 2020-10-30 | 浙江大学 | Electroplating field soil-underground water integrated pollutant migration and diffusion simulation method |
| CN113588891A (en) * | 2021-09-26 | 2021-11-02 | 中国科学院、水利部成都山地灾害与环境研究所 | Pollutant migration device under unsaturated condition |
| CN114674880A (en) * | 2022-03-11 | 2022-06-28 | 中国地质大学（武汉） | Device for simulating migration-diffusion process of pollutants between karsts |
| CN115598040A (en) * | 2022-12-15 | 2023-01-13 | 成都理工大学（Cn） | Device and method for measuring two-way permeability coefficient of pore medium |
| CN116609836A (en) * | 2023-07-19 | 2023-08-18 | 北京建工环境修复股份有限公司 | Geophysical simulation testing device and method for groundwater pollution |
| CN116609836B (en) * | 2023-07-19 | 2023-09-19 | 北京建工环境修复股份有限公司 | Geophysical simulation testing device and method for groundwater pollution |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110470817A (en) | The two dimensional migration experimental provision of landfill yard groundwater pollutant | |
| Weihermüller et al. | In situ soil water extraction: a review | |
| CN101556269B (en) | Trough for simulating groundwater pollution | |
| DE212019000025U1 (en) | In-situ long-term observation device for an engineering geological environment of a deep seabed | |
| Schneider et al. | Towards improved instrumentation for assessing river-groundwater interactions in a restored river corridor | |
| CN110426504B (en) | Karst aquifer sand box test system and method based on tracing hydraulic chromatography inversion | |
| CN102393404B (en) | Large model test box for studying electroosmosis consolidation treated soft soil foundation | |
| CN102323197B (en) | Device for measuring soil water movement and soil structure and method | |
| Chen et al. | Gaining and losing stream reaches have opposite hydraulic conductivity distribution patterns | |
| CN105974088B (en) | Surface subsidence experimental rig and test method caused by a kind of water level Circularly liftable | |
| CN103234874B (en) | Experimental device for underground two-dimensional elevation sandiness mud flat petroleum pollution | |
| Miller et al. | The hydraulic conductivity structure of gravel-dominated vadose zones within alluvial floodplains | |
| CN105986582A (en) | Indoor model device for reinforcing foundations at different underground water levels by means of dynamic compaction and test method | |
| CN103543095A (en) | Mining spoil heap rainfall infiltration experimental apparatus and method | |
| Flores Orozco et al. | Complex-conductivity monitoring to delineate aquifer pore clogging during nanoparticles injection | |
| Manzur et al. | Monitoring extent of moisture variations due to leachate recirculation in an ELR/bioreactor landfill using resistivity imaging | |
| CN113866384A (en) | Detachable soil column soil water and solute transport testing device and method | |
| Ferrando et al. | Role of compaction in melt extraction and accumulation at a slow spreading center: Microstructures of olivine gabbros from the Atlantis Bank (IODP Hole U1473A, SWIR) | |
| CN205776060U (en) | A kind of measure the assay device of embankment project Piping phenomenon under different ground compactness | |
| CN210293616U (en) | Experimental device for interaction of surface water and underground water | |
| Meissner et al. | Advances in out door lysimeter techniques | |
| DE202018000073U1 (en) | Monitoring system for tanks, manure basins, slurry tanks, manure channels and ground basins for the storage of manure, liquid manure and silage seepage and for containers of biogas plants | |
| CN108593889A (en) | Movable type pressure sand gravel leaching liquor migration of element collects monitoring device automatically | |
| CN116754408A (en) | Dynamic load-erosion coupling action slag-down roadbed response field evolution test system | |
| CN203519470U (en) | Rainfall infiltration test device for mining spoil bank body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191119 |