CN109324170A - The detection method of more scene seepage through soil mass and water salt Transport - Google Patents
The detection method of more scene seepage through soil mass and water salt Transport Download PDFInfo
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- CN109324170A CN109324170A CN201811226126.5A CN201811226126A CN109324170A CN 109324170 A CN109324170 A CN 109324170A CN 201811226126 A CN201811226126 A CN 201811226126A CN 109324170 A CN109324170 A CN 109324170A
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Abstract
The present invention relates to the detection methods of a kind of more scene seepage through soil mass and water salt Transport, the detection method includes that sample soil body filling step, simulated rainfall detection and analysis step, simulated groundwater position surge detection analytical procedure and analog temperature test and analyze step, the detection method of more scene seepage through soil mass and water salt Transport carries out multiple simulation of natural scenery to the sample soil body using laboratory, and detect sample seepage through soil mass and water salt Transport, have the advantages that it is easy to operate, use manpower and material resources sparingly, testing result it is accurate.
Description
Technical field
The present invention relates to the detection methods of a kind of more scene seepage through soil mass and water salt Transport.
Background technique
China has a vast territory, and the changeable complexity of geology, landforms has Qinghai-Tibet Platean, loess plateau, the North China Plain, different ground
Reason position, weather conditions form different soil body soil, when this also has led to carrying out the different soil bodys exploration research, need
It wants a large amount of field exploring to study, spends a large amount of manpower and material resources.
Traditional soil body exploration research method has prototype exploration method on the spot and computer simulation exploration method, but both methods
More or less there are respective disadvantages.Such as the method for prototype exploration on the spot is needed to buried soil body seepage flow test device on the spot, but
Such method expends a large amount of manpower and material resources, and observing result is big, and influence factor is more；It is to pass through foundation that method is surveyed in computer simulation
Soil body theoretical calculation model or numerical model, such as soil body constituent model, soil body density model are established, and introduce a large amount of false
And if simplified processing has been carried out to the complexity of Practical Project, it is often quite different with actual conditions to obtain result.
The information disclosed in the background technology section is intended only to deepen the understanding to general background technology of the present invention, without
It should be considered as recognizing or implying in any form that the information constitutes the prior art known in those skilled in the art.
Summary of the invention
Present invention has been made in view of the above problems, and its purpose is to provide a kind of more scene seepage through soil mass and water salt to move
Move the detection method of rule.
The detection method of more scene seepage through soil mass and water salt Transport carries out the sample soil body using laboratory multiple
Simulation of natural scenery, and detect sample seepage through soil mass and water salt Transport, have it is easy to operate, use manpower and material resources sparingly, detect
As a result accurate advantage.
The following technical scheme is adopted to achieve the purpose of the present invention:
A kind of detection method of more scene seepage through soil mass and water salt Transport, this method comprises:
The sample soil body loads step, the soil body that the sample soil body that acquisition comes is loaded on seepage through soil mass experimental rig is loaded empty
Between in, formed the sample soil body；
Simulated rainfall tests and analyzes step, simulates different rainfall intensities to the sample using the seepage through soil mass experimental rig
This soil body carries out rain making influence and to soil water potential, moisture content and the salt content of the sample soil body described under different rainfall intensities
Numerical value detected to obtain rainfall and influence numerical value, recording the rainfall influences numerical value and analyzes the sample under different rainfall intensities
The seepage through soil mass and water salt Transport of this soil body；
Simulated groundwater position surge detection analytical procedure simulates different levels of ground water using the seepage through soil mass experimental rig
Ramp rate carries out artificial water-level fluctuation influence to the sample soil body and to the sample under different level of ground water ramp rates
The numerical value of the soil water potential of the soil body, moisture content and salt content, which is detected to obtain groundwater level fluctuation, influences numerical value, described in record
Groundwater level fluctuation influences numerical value and analyzes the seepage through soil mass and water salt of the sample soil body under different level of ground water ramp rates
Transport；And
Analog temperature tests and analyzes step, using seepage through soil mass experimental rig simulation different temperatures to the sample soil
Body carry out temperature influence and the soil water potential to the sample soil body described under different temperatures, moisture content, temperature and salt content numerical value
It is detected to obtain temperature influence numerical value, recording the temperature influences numerical value and analyze the soil of the sample soil body under different temperatures
Body seepage flow and water salt Transport.
Further,
The seepage through soil mass experimental rig includes transparent water tank, column, internal is formed as the saturating of the soil body charge space
Bright bucket, data sensor device and data acquisition device；
The transparent water tank is fixed on the position of the top positioned at the transparent drum of the column by height adjustment pedestal
Place is set, the height adjustment pedestal transparent water tank can be adjusted relative to the height of the column, described
On the cabinet wall surface of bright water tank and the scale extended along the vertical direction is respectively arranged on the column；
It is provided with upper temperature-constant plate at the top of the transparent drum, the bottom of the transparent drum is provided with lower temperature-constant plate, and,
The spray tube for spraying to the inside of the soil body charge space is inserted on the upper temperature-constant plate；
Transparent drum water inlet and transparent drum water outlet are provided on the side wall of the bottom of the transparent drum, in the water tank
Bottom be provided with the first water outlet and the second water outlet, first water outlet passes through lower part water supply hose and the transparent drum
Water inlet connection, second water outlet are connect by top water supply hose with the spray tube；
It is provided with shower valve on the top water supply hose, is provided with inlet valve on the lower part water supply hose,
Outlet valve is provided on the transparent drum outlet pipe；
The data sensor device includes multiple groups tensometer and soil moisture temperature conductivity integrated sensor, the multiple groups
Tensometer and soil moisture temperature conductivity integrated sensor are equidistantly spaced from the peripheral wall of the transparent staving along the vertical direction,
Each group tensometer and soil moisture temperature conductivity integrated sensor respectively include a respective tensometer and a soil water
Divide temperature conductivity integrated sensor, and, one tensometer and the integrated sensing of one soil moisture temperature conductivity
The height of device is identical,
The induction end of the induction end of each tensometer and each soil moisture temperature conductivity integrated sensor
The bucket wall for being each passed through the transparent drum stretches to the inside of the transparent drum, and each tensometer and each soil
Moisture temperature conductivity integrated sensor is electrically connected with the data acquisition device respectively.
Further,
The sample soil body filling step includes: uniformly to be laid with blotter, described broken in the bottom of the transparent drum
The top of stone bed course is laid with hollow out partition, is laid with the gauze of at least one layer of wetting, to described at the top of the hollow out partition
The sample soil body that the interior laminate layer filling acquisition of bright bucket comes.
Further,
The sample soil body filling step further includes before the bottom of the transparent drum is uniformly laid with blotter:
Setting covers the metal mesh of the transparent drum water inlet on the inner wall of the transparent drum.
Further,
The sample soil body filling step further includes the sample soil body come to the filling acquisition of the interior laminate layer of the transparent drum
Later: hollow out bung being set at the top of the transparent drum, and is laid at least one layer of wetting at the top of the hollow out bung
Gauze.
Further,
Further include sample soil body processing step before the sample soil body loads step:
This sample is pulverized to obtain the initial sample soil body after natural drying, the initial sample soil body is carried out using round-hole mesh
Screening obtains the sample soil body.
Further,
The simulated rainfall tests and analyzes step
Rainfall infiltration original state set-up procedure adjusts the height of the transparent water tank using the height adjustment pedestal,
The scale value on the column and the transparent water tank is recorded, records the time with stopwatch；The shower valve simulated rainfall is opened, when
After the water level that rainfall generates makes the sample soil body immersion reach saturation well beyond the top surface of the sample soil body, close
The shower valve；The transparent drum outlet valve is opened, flows out the water in the sample soil body naturally；At interval of 3min record one
The moisture content that the secondary soil moisture temperature conductivity integrated sensor measures, when continuous record 3 times, when moisture content is all close,
Think that the state is rainfall infiltration original state, is then turned off the transparent drum outlet valve；
The simulated rainfall under hull-borne does not test and analyze step, opens the shower valve, records the transparent water tank
Level scale simulates different rainfall intensities by the valve opening of the change shower valve, records rainfall duration with stopwatch,
Every the reading and the integrated biography of each soil moisture temperature conductivity of the primary each tensometer expression of 2min record
The moisture content and salt content that sensor measures, the rainfall obtained under not hull-borne influences numerical value, and analyzes under different rainfall intensities
The seepage through soil mass and water salt Transport of the sample soil body；And
Simulated rainfall under hull-borne tests and analyzes step, opens the shower valve and the transparent drum outlet valve, remembers
The level scale for recording the transparent water tank simulates different rainfall intensities, with the second by changing the valve opening of the shower valve
Table records rainfall duration, records the reading and each soil moisture temperature electricity of primary each tensometer every 1min
The moisture content and salt content that conductance integrated sensor measures, the rainfall obtained under hull-borne influences numerical value, and analyzes different drops
The seepage through soil mass of the sample soil body and water salt Transport under raininess degree.
Further,
The simulated groundwater position surge detection analytical procedure includes:
Groundwater level fluctuation original state set-up procedure, adjusts the height of the transparent water tank, records the column and institute
The scale value on transparent water tank is stated, records the time with stopwatch；The inlet valve is opened, water level is made to flood the sample soil completely
Body closes the inlet valve, opens the outlet valve, make in the sample soil body after the sample soil body immersion reaches saturation
Water flow out naturally；The moisture content that the primary soil moisture temperature conductivity integrated sensor measures is recorded at interval of 3min,
When continuous record 3 times, when moisture content is close, that is, thinks that the state is groundwater level fluctuation original state, be then turned off described
Outlet valve；
The not groundwater level fluctuation analog detection analytical procedure under hull-borne adjusts institute using the height adjustment pedestal
The height of transparent water tank is stated, simulation reservoir level lifting records the scale value on the column and the transparent water tank, uses stopwatch
Record the time；The inlet valve is opened, the reading that indicates every the primary each tensometer of 2min record and each described
The moisture content and salt content that soil moisture temperature conductivity integrated sensor measures；
The height of the fixed transparent water tank, records the quarter number on the column and the transparent water tank, is recorded with stopwatch
Time controls the rate of change of water level by adjusting the aperture of the inlet valve, the rate of change of simulated groundwater position lifting,
Every the reading and the integrated biography of each soil moisture temperature conductivity of the primary each tensometer expression of 1min record
The moisture content and salt content that sensor measures；And
Groundwater level fluctuation analog detection analytical procedure under hull-borne, the height of the fixed transparent water tank, record
Quarter number on the column and the transparent water tank records the time with stopwatch, and by adjusting the aperture of the outlet valve, simulation is not
With the flow event of the soil body under drainage rates, outlet valve is then opened, flows out water naturally, records primary each institute every 1min
The moisture content and saliferous that the reading and each soil moisture temperature conductivity integrated sensor for stating tensometer expression measure
Amount.
Further,
The analog temperature tests and analyzes step
The temperature for changing the upper temperature-constant plate and the lower temperature-constant plate records each soil moisture temperature conductivity collection
The temperature measured at sensor, obtaining temperature influences numerical value, and analyze under different temperatures the seepage through soil mass of the sample soil body and
Water salt Transport.
Further,
Vertical spacing between the test lead of tensometer described in each adjacent two is 10cm, and the tensometer of topmost
Test lead and the sample soil body top surface between vertical spacing, lowest part the tensometer test lead and the sample
Vertical spacing between the bottom surface of this soil body is respectively 10cm；Also,
Vertical spacing between the test lead of soil moisture temperature conductivity integrated sensor described in each adjacent two is
10cm, and the top surface of the test lead of the soil moisture temperature conductivity integrated sensor of topmost and the sample soil body it
Between vertical spacing, lowest part the soil moisture temperature conductivity integrated sensor test lead and the sample soil body
Vertical spacing between bottom surface is respectively 10cm.
In conjunction with above technical scheme, bring beneficial effect of the present invention is analyzed as follows:
A kind of detection method of more scene seepage through soil mass and water salt Transport, the detection method include:
The sample soil body loads step, the soil body that the sample soil body that acquisition comes is loaded on seepage through soil mass experimental rig is loaded empty
Between in, formed the sample soil body；
Simulated rainfall tests and analyzes step, using seepage through soil mass experimental rig simulate different rainfall intensities to the sample soil body into
Row rain making is influenced and is examined to the numerical value of the soil water potential of the sample soil body, moisture content and salt content under different rainfall intensities
Measuring rainfall influences numerical value, and record rainfall influences numerical value and analyzes the seepage through soil mass and water of the sample soil body under different rainfall intensities
Salt Transport；
Simulated groundwater position surge detection analytical procedure simulates different Decline or rise of groundwater level using seepage through soil mass experimental rig
Rate on the sample soil body carry out artificial water-level fluctuation influence and to the soil water potential of the sample soil body under different level of ground water ramp rates,
Moisture content and the numerical value of salt content are detected to obtain groundwater level fluctuation influence numerical value, and record groundwater level fluctuation influences number
It is worth and analyzes the seepage through soil mass of the sample soil body and water salt Transport under different level of ground water ramp rates；And
Analog temperature tests and analyzes step, carries out temperature to the sample soil body using seepage through soil mass experimental rig simulation different temperatures
Degree influences and is detected to obtain to the numerical value of the soil water potential of the sample soil body under different temperatures, moisture content, temperature and salt content
Temperature influences numerical value, and record temperature influences numerical value and analyzes the seepage through soil mass of the sample soil body and water salt migration rule under different temperatures
Rule.
The detection method of more scene seepage through soil mass and water salt Transport carries out the sample soil body using laboratory multiple
Simulation of natural scenery, and using seepage through soil mass experimental rig detection sample seepage through soil mass and water salt Transport, there is operation letter
List uses manpower and material resources sparingly, the advantage that testing result is accurate.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And structure specifically noted by attached drawing is achieved and obtained.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is flow chart of the invention；
Fig. 2 is the overall structure diagram of the specific embodiment of seepage through soil mass experimental rig provided by the invention.
Icon: 100- transparent water tank；The first water outlet of 110-；The second water outlet of 120-；200- transparent drum；The upper constant temperature of 210-
Plate；Temperature-constant plate under 220-；310- tensometer；320- soil moisture temperature conductivity integrated sensor；400- data acquisition device；
S0- sample soil body processing step；The S1- sample soil body loads step；S21- simulated rainfall tests and analyzes step；S210- rainfall enters
Seep original state set-up procedure；The simulated rainfall under hull-borne does not test and analyze step to S211-；Under S212- hull-borne
Simulated rainfall tests and analyzes step；S22- simulated groundwater position surge detection analytical procedure；S220- groundwater level fluctuation initial shape
State set-up procedure；The S221- not groundwater level fluctuation analog detection analytical procedure under hull-borne；Under S222- hull-borne
Groundwater level fluctuation analog detection analytical procedure；S23- analog temperature tests and analyzes step.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It is specific real to it below according to the detection method of more scene seepage through soil mass and water salt Transport provided by the invention
Example is applied to be illustrated.
The present invention provides the detection methods of a kind of more scene seepage through soil mass and water salt Transport.
Fig. 1 is flow chart of the invention, as shown in Figure 1, the detection method includes sample soil body filling step S1, simulation drop
Rain tests and analyzes step S21, simulated groundwater position surge detection analytical procedure S22 and analog temperature and tests and analyzes step
S23。
In sample soil body filling step S1, the sample soil body that acquisition comes is loaded on to the soil body of seepage through soil mass experimental rig
In charge space, the sample soil body is formed；
It is tested and analyzed in step S21 in simulated rainfall, simulates different rainfall intensities to sample using seepage through soil mass experimental rig
This soil body carries out rain making influence and to the number of the soil water potential of the sample soil body, moisture content and salt content under different rainfall intensities
Value is detected to obtain rainfall influence numerical value, and record rainfall influences numerical value and analyzes the soil body of the sample soil body under different rainfall intensities
Seepage flow and water salt Transport；
In the surge detection analytical procedure S22 of simulated groundwater position, using under the simulation differently of seepage through soil mass experimental rig
Fluctuation in stage rate carries out artificial water-level fluctuation influence to the sample soil body and to the sample soil body under different level of ground water ramp rates
Soil water potential, moisture content and salt content numerical value detected to obtain groundwater level fluctuation and influence numerical value, record level of ground water
Influence of fluctuations numerical value simultaneously analyzes the seepage through soil mass of the sample soil body and water salt Transport under different level of ground water ramp rates；And
It is tested and analyzed in step S23 in analog temperature, using seepage through soil mass experimental rig simulation different temperatures to sample soil
Body carries out temperature influence and the numerical value progress to the soil water potential of the sample soil body, moisture content, temperature and salt content under different temperatures
Detection, which obtains temperature, influences numerical value, and record temperature influences numerical value and analyzes the seepage through soil mass of the sample soil body and water salt under different temperatures
Transport.
The detection method of more scene seepage through soil mass and water salt Transport carries out the sample soil body using laboratory multiple
Simulation of natural scenery, and using seepage through soil mass experimental rig detection sample seepage through soil mass and water salt Transport, there is operation letter
List uses manpower and material resources sparingly, the advantage that testing result is accurate.
Fig. 2 is the overall structure diagram of the specific embodiment of seepage through soil mass experimental rig provided by the invention, such as Fig. 2 institute
Show, in the optinal plan of the present embodiment, more preferably,
Seepage through soil mass experimental rig includes transparent water tank 100, column, the internal transparent drum for being formed as soil body charge space
200, data sensor device and data acquisition device 400；
Transparent water tank 100 is fixed at the position of the top positioned at transparent drum 200 of column by height adjustment pedestal, high
Degree adjustment base transparent water tank 100 can be adjusted relative to the height of column, on the cabinet wall surface of transparent water tank 100
With the scale extended along the vertical direction is respectively arranged on column；
The top of transparent drum 200 is provided with upper temperature-constant plate 210, the bottom of transparent drum 200 is provided with lower temperature-constant plate
220, and, the spray tube for spraying to the inside of soil body charge space is inserted on upper temperature-constant plate 210；
Transparent drum water inlet and transparent drum water outlet are provided on the side wall of the bottom of transparent drum 200, at the bottom of water tank
Portion is provided with the first water outlet 110 and the second water outlet 120, and the first water outlet 110 passes through lower part water supply hose and transparent drum 200
Water inlet connection, the second water outlet 120 are connect by top water supply hose with spray tube；
It is provided with shower valve on the water supply hose of top, is provided with inlet valve on the water supply hose of lower part, is gone out in transparent drum
Outlet valve is provided on water pipe；
Data sensor device includes multiple groups tensometer 310 and soil moisture temperature conductivity integrated sensor 320, multiple groups
Power meter 310 and soil moisture temperature conductivity integrated sensor 320 are along the vertical direction in the peripheral wall of 200 body of transparent drum cloth at equal intervals
It sets, each group tensometer 310 and soil moisture temperature conductivity integrated sensor 320 respectively include a respective tensometer 310
With a soil moisture temperature conductivity integrated sensor 320, and, a tensometer 310 and a soil moisture temperature conductance
The height of rate integrated sensor 320 is identical, the induction end of each tensometer 310 and the integrated biography of each soil moisture temperature conductivity
The bucket wall that the induction end of sensor 320 is each passed through transparent drum 200 stretches to the inside of transparent drum 200, and 310 He of each tensometer
Each soil moisture temperature conductivity integrated sensor 320 is electrically connected with data acquisition device 400 respectively.
The seepage through soil mass experimental rig structure is simple, easy to use and operate, only need to simply dismount adjustment be able to satisfy it is above-mentioned
Several scenes requirement.
In the optinal plan of the present embodiment, more preferably,
It includes: uniformly to be laid with blotter, in blotter in the bottom of transparent drum 200 that the sample soil body, which loads step S1,
Top is laid with hollow out partition, is laid with the gauze of at least one layer of wetting, to the interior laminate layer of transparent drum 200 at the top of hollow out partition
The sample soil body that filling acquisition comes.
Specifically, can make during the sample soil body come to the filling acquisition of the interior laminate layer of transparent drum 200:
The height for inserting every layer of sample soil body of the inside of transparent drum 200 is 3cm to 4cm, and is successively compacted,
In, the height of every layer of sample soil body can be but be not limited to 3cm or 3.2cm or 3.8cm or 4cm.To make to make in bucket
The porosity of the sample soil body of test and undisturbed soil are as identical as possible or close, to improve the accuracy of test result.It is broken
The water flow refinement for the bottom that stone bed course can make lower part water supply hose flow into transparent drum 200 disperses, and prevents water flow to the bottom soil body
Generation is washed away；The gauze of wetting can prevent soil particle tiny in seepage flow and drainage procedure from taking away or being filled into rubble by water flow
In bed course, while can also further dispersing water flow.
In the optinal plan of the present embodiment, more preferably,
It further includes before the bottom of transparent drum 200 is uniformly laid with blotter that the sample soil body, which loads step S1: saturating
The metal mesh of setting covering 200 water inlet of transparent drum on the inner wall of bright bucket 200.
Metal mesh can prevent from tiny gravel particle in drainage procedure medium stone bed course from entering pipeline resulting in blockage.
In the optinal plan of the present embodiment, more preferably,
Sample soil body filling step S1 further includes after the sample soil body that the filling acquisition of the interior laminate layer of transparent drum 200 comes
: hollow out bung is set at the top of transparent drum 200, and is laid with the gauze of at least one layer of wetting at the top of hollow out bung.
Hollow out bung and the gauze of wetting can reduce soil body face and generate evaporation loss, and guarantee that barrel inner and outer air pressure is identical.
In the optinal plan of the present embodiment, more preferably,
It further include sample soil body processing step S0 before the sample soil body loads step S1.
In sample soil body processing step S0, this sample is pulverized to obtain the initial sample soil body after natural drying, uses circle
Hole sizer is sieved to obtain the sample soil body to the initial sample soil body, to guarantee to sieve the exquisiteness of the obtained sample soil body, can be set
The diameter for setting round-hole mesh is 2mm or so.
Sample soil body processing step S0 can prevent big soil particle from having an impact to test, guarantee sample soil body hole
Rate is as identical as possible.
In the optinal plan of the present embodiment, more preferably,
It includes under rainfall infiltration original state set-up procedure S210, non-hull-borne that simulated rainfall, which tests and analyzes step S21,
Simulated rainfall test and analyze the simulated rainfall under step S211 and hull-borne and test and analyze step S212.
In rainfall infiltration original state set-up procedure S210, the height of height adjustment pedestal adjustment transparent water tank 100 is utilized
Degree records the scale value on column and transparent water tank 100, records the time with stopwatch；Shower valve simulated rainfall is opened, when rainfall produces
After raw water level makes the immersion of the sample soil body reach saturation well beyond the top surface of the sample soil body, shower valve is closed；It opens saturating
Bright 200 outlet valve of bucket, flows out the water in the sample soil body naturally；A soil moisture temperature conductivity collection is recorded at interval of 3min
At the moisture content that sensor 320 measures, when continuous record 3 times, when moisture content is all close, that is, at the beginning of thinking that the state is rainfall infiltration
Beginning state is then turned off 200 outlet valve of transparent drum；
It is tested and analyzed in step S211 in the simulated rainfall under not hull-borne, opens shower valve, record transparent water tank 100
Level scale, by change shower valve valve opening, simulate different rainfall intensities, with stopwatch record rainfall duration, often
Every the reading and each soil moisture temperature conductivity integrated sensor 320 that the primary each tensometer 310 of 2min record indicates
The moisture content and salt content measured, the rainfall obtained under not hull-borne influences numerical value, and analyzes sample under different rainfall intensities
The seepage through soil mass and water salt Transport of the soil body；And
It is tested and analyzed in step S212 in the simulated rainfall under hull-borne, opens shower valve and 200 outlet valve of transparent drum,
The level scale for recording transparent water tank 100 simulates different rainfall intensities, uses stopwatch by changing the valve opening of shower valve
Rainfall duration is recorded, records the reading and each soil moisture temperature conductivity collection of primary each tensometer 310 every 1min
The moisture content and salt content measured at sensor 320, the rainfall obtained under hull-borne influences numerical value, and it is strong to analyze different rainfalls
Spend the seepage through soil mass and water salt Transport of the lower sample soil body.
Above-mentioned rainfall infiltration original state set-up procedure S210 can pre-process the sample soil body to be measured, be allowed to
Into rainfall infiltration original state, prepare for subsequent processing steps.
Simulated rainfall under above-mentioned not hull-borne tests and analyzes step S211, and the sample soil body is considered as waterproofly
Base simulates different rainfall intensities such as: 0.2mm/min, 0.4mm/min, 0.6mm/min, tensometer 310 can measure soil
The suction of water tension, i.e. soil to water.Soil is wetter, just smaller to the suction of water, on the contrary then big, when soil moisture increases to institute
When having gap full of water, capillary tension head will be reduced to zero, and soil moisture content has reached saturation at this time；Soil moisture temperature conductivity
Integrated sensor 320 can measure the conductivity of soil, the i.e. salt content of soil, and soil saliferous is more, and conductivity is bigger, on the contrary
It is then small.Data acquisition device 400 carries out one acquisition, number of the analysis personnel to acquisition every 1min to multi-group data sensing device
According to being analyzed, to obtain seepage through soil mass and water salt Transport of the different rainfall intensity sample soil bodys not under hull-borne.
Simulated rainfall under above-mentioned hull-borne tests and analyzes step S212, the sample soil body is considered as pervious foundation, together
Reason is tested and analyzed, to obtain the seepage through soil mass and water salt Transport under different rainfall intensity sample soil body hull-bornes.
It is worth noting that, the simulated rainfall detection and analysis step S212 under hull-borne can be fully saturated as initial shape using the soil body
State, can also be using different rainfall intensities as original state.
In the optinal plan of the present embodiment, more preferably,
Simulated groundwater position surge detection analytical procedure S22 include groundwater level fluctuation original state set-up procedure S220,
Not the groundwater level fluctuation analog detection analytical procedure S221 under hull-borne and the groundwater level fluctuation mould under hull-borne
It is quasi- to test and analyze step S222.
In groundwater level fluctuation original state set-up procedure S220, adjust transparent water tank 100 height, record column and
Scale value on transparent water tank 100 records the time with stopwatch；Inlet valve is opened, water level is made to flood the sample soil body, sample soil completely
After body immersion reaches saturation, inlet valve is closed, outlet valve is opened, flows out the water in the sample soil body naturally；Remember at interval of 3min
The moisture content that a soil moisture temperature conductivity integrated sensor 320 measures is recorded, when continuous record 3 times, moisture content is close
When, that is, think that the state is groundwater level fluctuation original state, is then turned off outlet valve；
In the groundwater level fluctuation analog detection analytical procedure S221 under not hull-borne, height adjustment pedestal tune is utilized
The height of whole transparent water tank 100, simulation reservoir level lifting, records the scale value on column and transparent water tank 100, is remembered with stopwatch
Record the time；Inlet valve is opened, reading and each soil moisture temperature every the primary each expression of tensometer 310 of 2min record
The moisture content and salt content that conductivity integrated sensor 320 measures；
The height of fixed transparent water tank 100, records the quarter number on column and transparent water tank 100, records the time with stopwatch, leads to
The aperture for crossing adjustment inlet valve, controls the rate of change of water level, and the rate of change of simulated groundwater position lifting is recorded every 1min
The reading and each soil moisture temperature conductivity integrated sensor 320 that primary each tensometer 310 indicates measure aqueous
Rate and salt content；And
In the groundwater level fluctuation analog detection analytical procedure S222 under hull-borne, the height of fixed transparent water tank 100
Degree records the quarter number on column and transparent water tank 100, records the time with stopwatch, and by adjusting the aperture of outlet valve, simulation is different
The flow event of the soil body, then opens outlet valve under drainage rates, flows out water naturally, records primary each tension every 1min
The moisture content and salt content that the reading and each soil moisture temperature conductivity integrated sensor 320 that meter 310 indicates measure.
Above-mentioned groundwater level fluctuation original state set-up procedure S220 can pre-process the sample soil body to be measured,
Groundwater level fluctuation original state is fed them into, is prepared for subsequent processing steps.
Groundwater level fluctuation analog detection analytical procedure S221 under above-mentioned not hull-borne, the sample soil body is considered as not
Pervious foundation, using height adjustment pedestal adjustment transparent water tank 100 altitude simulation reservoir level difference adjustable height, similarly into
Row tests and analyzes, seepage through soil mass and water salt Transport when obtaining reservoir level difference adjustable height.
But also the height of transparent water tank 100 can be fixed, that is, determine reservoir level fluctuation height, and adjust inlet valve
Aperture is similarly tested and analyzed with simulating the rate of change of the different lifting of reservoir level, different to obtain reservoir level
Seepage through soil mass and water salt Transport when ramp rate.
Groundwater level fluctuation analog detection analytical procedure S222 under above-mentioned hull-borne, the sample soil body is considered as permeable
Ground is similarly tested and analyzed, and seepage through soil mass and water salt Transport or reservoir when reservoir level difference adjustable height are obtained
Seepage through soil mass and water salt Transport when water level different ramp rate.
In the optinal plan of the present embodiment, more preferably,
Analog temperature tests and analyzes step S23
The temperature of temperature-constant plate 210 and lower temperature-constant plate 220 in change records the integrated sensing of each soil moisture temperature conductivity
The temperature that device 320 measures, obtaining temperature influences numerical value, and analyzes the seepage through soil mass of the sample soil body and the migration of water salt under different temperatures
Rule.
By adjusting the temperature of upper temperature-constant plate 210 and lower temperature-constant plate 220, analog sample soil body different temperatures situation, such as sample
The Unidirectional Freezing of this soil body two-way freeze, unidirectionally melts and situations such as Frozen-thawed cycled, similarly tested and analyzed, obtain difference
Temperature, seepage through soil mass and water salt Transport under different Freezing-Melting Conditions.It is worth noting that, upper temperature-constant plate 210 and lower temperature-constant plate
220 temp regulating functions may be equally applied to above-mentioned simulated rainfall and test and analyze step S21 and above-mentioned simulated groundwater position
Surge detection analytical procedure S22.
In the optinal plan of the present embodiment, more preferably,
Vertical spacing between the test lead of each adjacent two tensometer 310 is 10cm, and the tensometer 310 of topmost
The test lead of the tensometer 310 of vertical spacing, lowest part between test lead and the top surface of the sample soil body and the bottom of the sample soil body
Vertical spacing between face is respectively 10cm；Also,
Vertical spacing between the test lead of each adjacent two soil moisture temperature conductivity integrated sensor 320 is
10cm, and between the test lead of soil moisture temperature conductivity integrated sensor 320 and the top surface of the sample soil body of topmost
Vertical spacing, lowest part the test lead of soil moisture temperature conductivity integrated sensor 320 and the bottom surface of the sample soil body between
Vertical spacing be respectively 10cm.
Data sensor device is set to but be not limited to the interval 10cm, tensometer 310 and soil moisture temperature conductance can be made
While rate integrated sensor 320 uniformly detects each depth of the sample soil body, the cloth of data sensor device is also saved
Set quantity.
In addition, specifically, be the data accuracy of guarantee test process, avoid the pollution of other impurities,
Transparent drum 200, transparent water tank 100 used in the present embodiment, hollow out partition and hollow out bung can be respectively by transparent organic
Glass is made.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of detection method of more scene seepage through soil mass and water salt Transport characterized by comprising
The sample soil body loads step, and the sample soil body that acquisition comes is loaded on to the soil body charge space of seepage through soil mass experimental rig
In, form the sample soil body；
Simulated rainfall tests and analyzes step, using seepage through soil mass experimental rig simulate different rainfall intensities to the sample soil body into
Row rain making influence and the soil water potential to the sample soil body described under different rainfall intensities, moisture content and salt content numerical value into
Row detection, which obtains rainfall, influences numerical value, and recording the rainfall influences numerical value and analyze the sample soil body under different rainfall intensities
Seepage through soil mass and water salt Transport；
Simulated groundwater position surge detection analytical procedure simulates different Decline or rise of groundwater level using the seepage through soil mass experimental rig
Rate carries out artificial water-level fluctuation influence to the sample soil body and to the sample soil body under different level of ground water ramp rates
Soil water potential, moisture content and salt content numerical value detected to obtain groundwater level fluctuation and influence numerical value, record the underground
Water-level fluctuation influences numerical value and analyzes the seepage through soil mass of the sample soil body and the migration of water salt under different level of ground water ramp rates
Rule；And
Analog temperature test and analyze step, using the seepage through soil mass experimental rig simulation different temperatures to the sample soil body into
Trip temperature influences and the numerical value progress of the soil water potential to the sample soil body described under different temperatures, moisture content, temperature and salt content
Detection, which obtains temperature, influences numerical value, and recording the temperature influences numerical value and analyze the soil body infiltration of the sample soil body under different temperatures
Stream and water salt Transport.
2. the detection method of more scene seepage through soil mass and water salt Transport according to claim 1, which is characterized in that
The seepage through soil mass experimental rig include transparent water tank, column, the internal transparent drum for being formed as the soil body charge space,
Data sensor device and data acquisition device；
The transparent water tank is fixed at the position of the top positioned at the transparent drum of the column by height adjustment pedestal,
The height adjustment pedestal transparent water tank can be adjusted relative to the height of the column, in the transparent water tank
Cabinet wall surface on and the column on be respectively arranged with the scale extended along the vertical direction；
It is provided with upper temperature-constant plate at the top of the transparent drum, the bottom of the transparent drum is provided with lower temperature-constant plate, and, in institute
State the spray tube being inserted on temperature-constant plate for spraying to the inside of the soil body charge space；
Transparent drum water inlet and transparent drum water outlet are provided on the side wall of the bottom of the transparent drum, at the bottom of the water tank
Portion is provided with the first water outlet and the second water outlet, and first water outlet is intake by lower part water supply hose and the transparent drum
Mouth connection, second water outlet are connect by top water supply hose with the spray tube；
It is provided with shower valve on the top water supply hose, inlet valve is provided on the lower part water supply hose, described
Outlet valve is provided on transparent drum outlet pipe；
The data sensor device includes multiple groups tensometer and soil moisture temperature conductivity integrated sensor, the multiple groups tension
Meter and soil moisture temperature conductivity integrated sensor are equidistantly spaced from the peripheral wall of the transparent staving along the vertical direction, each group
Tensometer and soil moisture temperature conductivity integrated sensor respectively include a respective tensometer and a soil moisture temperature
Conductivity integrated sensor is spent, and, one tensometer and one soil moisture temperature conductivity integrated sensor
It is highly identical,
The induction end of each tensometer and the induction end of each soil moisture temperature conductivity integrated sensor difference
The inside of the transparent drum, and each tensometer and each soil moisture are stretched to across the bucket wall of the transparent drum
Temperature conductivity integrated sensor is electrically connected with the data acquisition device respectively.
3. the detection method of more scene seepage through soil mass and water salt Transport according to claim 2, which is characterized in that institute
Stating sample soil body filling step includes:
The bottom of the transparent drum be uniformly laid with blotter, the blotter top be laid with hollow out partition, in institute
State the sample that the top of hollow out partition is laid with the gauze of at least one layer of wetting, comes to the filling acquisition of the interior laminate layer of the transparent drum
The soil body.
4. the detection method of more scene seepage through soil mass and water salt Transport according to claim 3, which is characterized in that institute
Stating sample soil body filling step further includes before the bottom of the transparent drum is uniformly laid with blotter:
Setting covers the metal mesh of the transparent drum water inlet on the inner wall of the transparent drum.
5. the detection method of more scene seepage through soil mass and water salt Transport according to claim 3, which is characterized in that institute
Stating sample soil body filling step further includes after the sample soil body that the filling acquisition of the interior laminate layer of the transparent drum comes:
Hollow out bung is set at the top of the transparent drum, and is laid with the yarn of at least one layer of wetting at the top of the hollow out bung
Cloth.
6. the detection method of more scene seepage through soil mass and water salt Transport according to claim 1, which is characterized in that
Further include sample soil body processing step before the sample soil body loads step:
This sample is pulverized to obtain the initial sample soil body after natural drying, the initial sample soil body is sieved using round-hole mesh
Obtain the sample soil body.
7. the detection method of more scene seepage through soil mass and water salt Transport according to claim 2, which is characterized in that
The simulated rainfall tests and analyzes step
Rainfall infiltration original state set-up procedure adjusts the height of the transparent water tank using the height adjustment pedestal, record
Scale value on the column and the transparent water tank records the time with stopwatch；The shower valve simulated rainfall is opened, rainfall is worked as
After the water level of generation makes the sample soil body immersion reach saturation well beyond the top surface of the sample soil body, described in closing
Shower valve；The transparent drum outlet valve is opened, flows out the water in the sample soil body naturally；Primary institute is recorded at interval of 3min
The moisture content that soil moisture temperature conductivity integrated sensor measures is stated, when continuous record 3 times, when moisture content is all close, that is, is recognized
It is rainfall infiltration original state for the state, is then turned off the transparent drum outlet valve；
The simulated rainfall under hull-borne does not test and analyze step, opens the shower valve, records the water level of the transparent water tank
Scale simulates different rainfall intensities by the valve opening of the change shower valve, records rainfall duration with stopwatch, every
The reading and each soil moisture temperature conductivity integrated sensor that the primary each tensometer of 2min record indicates
The moisture content and salt content measured, the rainfall obtained under not hull-borne influence numerical value, and analyze described under different rainfall intensities
The seepage through soil mass and water salt Transport of the sample soil body；And
Simulated rainfall under hull-borne tests and analyzes step, opens the shower valve and the transparent drum outlet valve, records institute
The level scale for stating transparent water tank is simulated different rainfall intensities, is remembered with stopwatch by changing the valve opening of the shower valve
Rainfall duration is recorded, records the reading and each soil moisture temperature conductivity of primary each tensometer every 1min
The moisture content and salt content that integrated sensor measures, the rainfall obtained under hull-borne influences numerical value, and it is strong to analyze different rainfalls
The seepage through soil mass of the sample soil body and water salt Transport under degree.
8. the detection method of more scene seepage through soil mass and water salt Transport according to claim 2, which is characterized in that
The simulated groundwater position surge detection analytical procedure includes:
Groundwater level fluctuation original state set-up procedure, adjusts the height of the transparent water tank, records the column and described
Scale value on bright water tank records the time with stopwatch；The inlet valve is opened, water level is made to flood the sample soil body, institute completely
State after the immersion of the sample soil body reaches saturation, close the inlet valve, open the outlet valve, make water in the sample soil body from
So outflow；The moisture content that the primary soil moisture temperature conductivity integrated sensor measures is recorded at interval of 3min, when continuous
Record 3 times when moisture content is close, that is, thinks that the state is groundwater level fluctuation original state, is then turned off the outlet valve；
The not groundwater level fluctuation analog detection analytical procedure under hull-borne is adjusted described using the height adjustment pedestal
The height of bright water tank, simulation reservoir level lifting, records the scale value on the column and the transparent water tank, is recorded with stopwatch
Time；The inlet valve is opened, every the reading and each soil that the primary each tensometer of 2min record indicates
The moisture content and salt content that moisture temperature conductivity integrated sensor measures；
The height of the fixed transparent water tank, records the quarter number on the column and the transparent water tank, records the time with stopwatch,
By adjusting the aperture of the inlet valve, the rate of change of water level is controlled, the rate of change of simulated groundwater position lifting, every
The reading and each soil moisture temperature conductivity integrated sensor that the primary each tensometer of 1min record indicates
The moisture content and salt content measured；And
Groundwater level fluctuation analog detection analytical procedure under hull-borne, the height of the fixed transparent water tank, described in record
Quarter number on column and the transparent water tank simulates different rows with the stopwatch record time by adjusting the aperture of the outlet valve
The flow event of the soil body, then opens outlet valve under water speed rate, flows out water naturally, and primary each described every 1min record
The moisture content and salt content that the reading and each soil moisture temperature conductivity integrated sensor that power meter indicates measure.
9. the detection method of more scene seepage through soil mass and water salt Transport according to claim 2, which is characterized in that
The analog temperature tests and analyzes step
The temperature for changing the upper temperature-constant plate and the lower temperature-constant plate records the integrated biography of each soil moisture temperature conductivity
The temperature that sensor measures, obtaining temperature influences numerical value, and analyzes the seepage through soil mass and water salt of the sample soil body under different temperatures
Transport.
10. the detection method of more scene seepage through soil mass and water salt Transport according to claim 2, which is characterized in that
Vertical spacing between the test lead of tensometer described in each adjacent two is 10cm, and the survey of the tensometer of topmost
The test lead and sample soil of the tensometer of vertical spacing, lowest part between examination end and the top surface of the sample soil body
Vertical spacing between the bottom surface of body is respectively 10cm；Also,
Vertical spacing between the test lead of soil moisture temperature conductivity integrated sensor described in each adjacent two is 10cm, and
It is perpendicular between the test lead of the soil moisture temperature conductivity integrated sensor of topmost and the top surface of the sample soil body
Straight interval, lowest part the soil moisture temperature conductivity integrated sensor test lead and the sample soil body bottom surface it
Between vertical spacing be respectively 10cm.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174337A (en) * | 2019-05-21 | 2019-08-27 | 河海大学 | The device and method of dynamic Soil Water Retention Curves is measured in a kind of laboratory |
| CN111103419A (en) * | 2019-12-24 | 2020-05-05 | 中国环境科学研究院 | Mineral leaching agent migration test system and mineral leaching agent migration conversion test system |
| CN111948031A (en) * | 2020-09-24 | 2020-11-17 | 吉林大学 | Soil body direct shear test device considering water heating power salt coupling effect |
| CN112557436A (en) * | 2020-12-14 | 2021-03-26 | 中国科学院武汉岩土力学研究所 | Method and device for simulating expansion and shrinkage and water migration of soil body under complex environmental conditions |
| CN115493974A (en) * | 2022-09-21 | 2022-12-20 | 山东大学 | Device for simulating water and salt migration of coastal saline-alkali roadbed soil under complex conditions |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308438A (en) * | 2013-05-30 | 2013-09-18 | 长安大学 | Modular soil body permeability tester |
| CN103344748A (en) * | 2013-07-05 | 2013-10-09 | 上海大学 | Device and method for testing deformation and water transfer characteristics of soil body under temperature gradient effect |
| CN104020097A (en) * | 2014-06-24 | 2014-09-03 | 中国地质大学（武汉） | Indoor measurement experiment instrument of hydraulic conductivity of unsaturated soil |
| CN104215566A (en) * | 2013-06-04 | 2014-12-17 | 中国科学院寒区旱区环境与工程研究所 | Visual soil freeze-thawing process test apparatus |
| CN204255947U (en) * | 2014-12-18 | 2015-04-08 | 中交第一公路勘察设计研究院有限公司 | The heavy caliber cylinder test device of a kind of two ends independence temperature control |
| CN204855509U (en) * | 2015-08-29 | 2015-12-09 | 西安科技大学 | Loess water translocation law analogue test system under indoor rainfall condition |
| CN105606514A (en) * | 2016-02-03 | 2016-05-25 | 中交第一公路勘察设计研究院有限公司 | Method for performing water and salt migration experiment using cylinder device with independent temperature control at both ends |
| CN206756813U (en) * | 2017-04-26 | 2017-12-15 | 沈阳市水利建筑勘测设计院 | Rainfall infiltration experiment simulator |
| CN108593502A (en) * | 2018-05-07 | 2018-09-28 | 吉林建筑大学 | A kind of groundwater flow modeling device and monitoring method |
-
2018
- 2018-10-19 CN CN201811226126.5A patent/CN109324170A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308438A (en) * | 2013-05-30 | 2013-09-18 | 长安大学 | Modular soil body permeability tester |
| CN104215566A (en) * | 2013-06-04 | 2014-12-17 | 中国科学院寒区旱区环境与工程研究所 | Visual soil freeze-thawing process test apparatus |
| CN103344748A (en) * | 2013-07-05 | 2013-10-09 | 上海大学 | Device and method for testing deformation and water transfer characteristics of soil body under temperature gradient effect |
| CN104020097A (en) * | 2014-06-24 | 2014-09-03 | 中国地质大学（武汉） | Indoor measurement experiment instrument of hydraulic conductivity of unsaturated soil |
| CN204255947U (en) * | 2014-12-18 | 2015-04-08 | 中交第一公路勘察设计研究院有限公司 | The heavy caliber cylinder test device of a kind of two ends independence temperature control |
| CN204855509U (en) * | 2015-08-29 | 2015-12-09 | 西安科技大学 | Loess water translocation law analogue test system under indoor rainfall condition |
| CN105606514A (en) * | 2016-02-03 | 2016-05-25 | 中交第一公路勘察设计研究院有限公司 | Method for performing water and salt migration experiment using cylinder device with independent temperature control at both ends |
| CN206756813U (en) * | 2017-04-26 | 2017-12-15 | 沈阳市水利建筑勘测设计院 | Rainfall infiltration experiment simulator |
| CN108593502A (en) * | 2018-05-07 | 2018-09-28 | 吉林建筑大学 | A kind of groundwater flow modeling device and monitoring method |
Non-Patent Citations (3)
| Title |
|---|
| 刘孝义: "《土壤物理学基础及其研究法》", 31 July 1998 * |
| 曾玲等: "降雨入渗条件下非饱和土渗流特征试验", 《中国公路学报》 * |
| 肖桂元: "《土木工程试验》", 31 October 2014 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174337A (en) * | 2019-05-21 | 2019-08-27 | 河海大学 | The device and method of dynamic Soil Water Retention Curves is measured in a kind of laboratory |
| CN110174337B (en) * | 2019-05-21 | 2021-09-17 | 河海大学 | Device and method for measuring dynamic soil water-holding curve in laboratory |
| CN111103419A (en) * | 2019-12-24 | 2020-05-05 | 中国环境科学研究院 | Mineral leaching agent migration test system and mineral leaching agent migration conversion test system |
| CN111948031A (en) * | 2020-09-24 | 2020-11-17 | 吉林大学 | Soil body direct shear test device considering water heating power salt coupling effect |
| CN112557436A (en) * | 2020-12-14 | 2021-03-26 | 中国科学院武汉岩土力学研究所 | Method and device for simulating expansion and shrinkage and water migration of soil body under complex environmental conditions |
| CN112557436B (en) * | 2020-12-14 | 2022-06-10 | 中国科学院武汉岩土力学研究所 | Method and device for simulating expansion and shrinkage and water migration of soil body under complex environmental conditions |
| CN115493974A (en) * | 2022-09-21 | 2022-12-20 | 山东大学 | Device for simulating water and salt migration of coastal saline-alkali roadbed soil under complex conditions |
| CN116625885A (en) * | 2023-07-20 | 2023-08-22 | 湖北省地质环境总站 | Test device and method for simulating vertical migration of nano plastic in medium |
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