CN110333338A - Water translocation experimental rig and method under a kind of synergy of epidemic disaster field - Google Patents
Water translocation experimental rig and method under a kind of synergy of epidemic disaster field Download PDFInfo
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- CN110333338A CN110333338A CN201910647398.0A CN201910647398A CN110333338A CN 110333338 A CN110333338 A CN 110333338A CN 201910647398 A CN201910647398 A CN 201910647398A CN 110333338 A CN110333338 A CN 110333338A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 230000005945 translocation Effects 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 142
- 239000002689 soil Substances 0.000 claims abstract description 60
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 239000000523 sample Substances 0.000 claims description 63
- 238000005192 partition Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000004576 sand Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 238000010835 comparative analysis Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/027—Investigation of foundation soil in situ before construction work by investigating properties relating to fluids in the soil, e.g. pore-water pressure, permeability
-
- 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
- G01N33/246—Earth materials for water content
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Soil Sciences (AREA)
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Abstract
The invention discloses the water translocation experimental rigs and method under a kind of synergy of epidemic disaster field, it solves tests study analysis in the prior art and only analyzes moisture field, the problem of influencing test result accuracy, it is simple with structure setting, facilitate operation, the beneficial effect of the Moisture Transfer Rule and intensity evolution under epidemic disaster synergy can be obtained, its scheme is as follows: the water translocation experimental rig under a kind of synergy of epidemic disaster field, including water tank, colored water can be held in water tank；Test specimen tube, soil body sample can be housed in test specimen tube, in test specimen tube bottom insertion water tank and test specimen tube bottom can submerge the height of colored water in water tank, and the side setting humidity sensor and flexure element, humidity sensor and flexure element of test specimen tube are inserted into soil body sample；Insulating box, insulating box are set to the top of test specimen tube, are equipped with heating element in insulating box.
Description
Technical field
The present invention relates to earthwork engineering fields, try more particularly to the water translocation under a kind of synergy of epidemic disaster field
Experiment device and method.
Background technique
The phenomenon that being widely present water translocation in the roadbeds such as highway, railway and airport, during subgrade construction,
How rapidly and accurately to determine soil body sample humidity index, and then the service state of judgement basis facility, is current a large amount of traffic
Infrastructure puts into operation the major issue faced below.The variation of environment epidemic disaster can cause soil body sample soil water characteristic, infiltration special
Property and the change of heat-water-power coupled characteristic, and then generate water translocation and swell-shrinking deformation.Humidity in general soil body sample
Radially subregion is distributed under atmosphere environment impact, and the moisture in the subgrade soil sample of different soil properties, different physical states
Migration also has notable difference.
Currently, scholar mostly only considers influence of the capillarity to soil body sample humidity, and have ignored other it is important because
Element, and then cause research to there are problems that influencing test result, and the parameter that the prior art obtains is not accurate enough, test is obtained
The Moisture Transfer Rule obtained is not strong to practical advice meaning.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides the water translocations under a kind of synergy of epidemic disaster field
Experimental rig is researched and analysed the Moisture Transfer Rule inside soil body sample under the synergy of epidemic disaster field, Neng Gouyou
Effect obtains Moisture Transfer Rule of the soil body sample under epidemic disaster synergy.
The concrete scheme of water translocation experimental rig under a kind of synergy of epidemic disaster field is as follows:
A kind of water translocation experimental rig under the synergy of epidemic disaster field, comprising:
Water tank can hold colored water in water tank；
Test specimen tube can be equipped with soil body sample in test specimen tube, and test specimen tube bottom is inserted into water tank and test specimen tube bottom can
Submerge the height of colored water in water tank, the side setting humidity sensor and flexure element, humidity sensor and flexure element of test specimen tube
It is inserted into soil body sample；
Insulating box, insulating box are set to the top of test specimen tube, are equipped with heating element in insulating box.
Above-mentioned water translocation experimental rig, the colored water in water tank can gradually be permeated up by test specimen tube bottom, be
Test provides moisture field, and insulating box provides different temperature fields to test, and temperature, humidity synergy are realized in test entire in this way
, it can be wet to roadbed with capillarity under the true construction environment of comparative analysis using real-time moisture content measured by humidity sensor
The influence of degree；Under the conditions of can get different water levels using flexure element, shear wave velocity under different compactnesss, thus obtain temperature,
(modulus of resilience after being tested by water translocation is tested come table for Moisture Transfer Rule and intensity evolution under humidity synergy
Sign), it can preferably Guiding Practice work.
Further, in order to guarantee the setting stability of humidity sensor, the humidity sensor is fixed by sensor
Part is inserted into the test specimen tube, and humidity sensor is equipped with a column.
Further, the sensor fixture include the first plate and the second plate, the first plate and the second plate interval setting away from
From setting, and the two connects, and the first plate protruding portion of setting on the inside of the first plate on the outside of the first plate to form groove, the second plate outside
Second plate protruding portion is set in order to which the probe of the humidity sensor is inserted into the soil body sample；
The center of second plate protruding portion and the second plate is hollow structure, passes through second in this way convenient for the probe of humidity sensor
In plate and the second plate protruding portion insertion soil body sample.
Further, setting flexure element, the flexure element are inserted into the test specimen tube by set casing for convenience, are bent
Member is equipped with two column in test specimen tube.
Further, inside a set casing and end face is hollow structure, and set casing includes two sections, and two sections detachably connect
It connects, by two sections of dismountable structures, convenient for flexure element to be set in set casing.
Further, test specimen tube bottom cover is detachably arranged in the test specimen tube bottom, and test specimen tube bottom cover is equipped with leakage hole, passes through
The setting of leakage hole enters inside test specimen tube convenient for coloured Waterborne running, and test specimen tube top cover, test specimen tube top cover are arranged at the top of test specimen tube
Detachably it is set at the top of test cylinder.
The test specimen tube along its height be equipped with multiple drain bar preformed holes, by drain bar preformed hole test specimen tube week
Side is for being arranged drain bar, and the settable two rows of drain bar preformed hole are drained by drain bar, and drain bar plays the work that blocks water
With, can be used in test block-water effect.
In addition, sand bedding course is arranged in water tank, by the setting of sand bedding course for determining the block-water effect of sand bedding course, drain bar
It is settable with sand bedding course first, or both be respectively provided with, effectively both compare so respectively and the effect that blocks water after being arranged simultaneously
Fruit.
Further, the test specimen tube bottom head support permeable part and filter layer, filter layer are set to permeable part and the soil body
Between sample, the setting of permeable part can guarantee that colored water can penetrate into sample, and the setting of filter layer can control fine grained soil and not flow
It loses.
Annular fixing component is equipped with outside sample barrel bottom section to pass through by the setting of annular fixing component convenient for test specimen tube
Tank top is supported, and improves the stability of test specimen tube setting.
Further, partition is equipped in the insulating box so that the insulating box is buckled in the top of the test specimen tube, every
Plate can be circular ring shape or disk, and partition is connect with constant temperature chamber interior wall, and be cylindrical body, top side detachable setting outside insulating box
Insulating box top cover；
It is additionally provided with the temperature sensor and adjuster connecting with the heating element in the insulating box, temperature sensor,
Adjuster and heating element are connect with controller respectively, and controller individually connects with the humidity sensor and flexure element
It connects.
Further, the tank top is equipped with side door, side door and the water tank be articulated and connected with by side door open come
Add colored water.
For overcome the deficiencies in the prior art, the present invention also provides the moisture under a kind of synergy of epidemic disaster field to move
Shift test method, using the water translocation experimental rig under a kind of epidemic disaster field synergy, specifically used method is such as
Under:
Test specimen tube bottom cover is arranged in bottom in test specimen tube, and soil body sample, the soil body are filled in the top of test specimen tube in test specimen tube
Sample should be layered laying, and after the completion of laying, test specimen tube top cover is arranged at the top of test specimen tube；
Test specimen tube bottom is inserted into empty water tank, humidity sensor and flexure element are set in the side of test specimen tube；
The colored water of injection setting volume, the height of colored water will not there be test specimen tube bottom cover in water tank；
The temperature for setting the interior heating element of insulating box starts to carry out water translocation test.
After the completion of water translocation test, the soil body sample in test specimen tube is taken out, every section soil body sample (each flexure element
Soil body sample below be a section) by completely demoulding removal disturbed soil after, take away and do modulus of resilience test, can be used in this way
The intensity evolution for characterizing soil sample sample, can preferably evaluate soil body sample performance by modulus of resilience index.
Therefore, experimental rig provided by the invention can obtain difference by the replacement to test specimen tube inside soil body sample
Physical characteristic, the soil body sample of different compactness moisture content with capillary rise height and the rule that changes with time, for
Distribution and the subgrade stability working condition for studying roadbed moisture field are highly beneficial.
Compared with prior art, the beneficial effects of the present invention are:
1) present invention passes through water translocation experimental rig, and the colored water in water tank can gradually be seeped upwards by test specimen tube bottom
Thoroughly, moisture field is provided for test, insulating box provides different temperature fields to test, and temperature, humidity connection are realized in test entire in this way
Cooperate use, it can be with capillarity pair under the true construction environment of comparative analysis using real-time moisture content measured by humidity sensor
The influence of roadbed humidity, under the conditions of can get different water levels using flexure element, shear wave velocity under different compactnesss is preferably obtained
The parameter materialsed during water translocation, to achieve the purpose that the indices being better anticipated in Practical Project, thus
The Moisture Transfer Rule under epidemic disaster synergy is obtained, and soil body sample can obtain soil by modulus of resilience test
The intensity evolution of body sample.
2) present invention is set to the side of test specimen tube convenient for humidity sensor, passes through biography by the setting of sensor fixture
The setting of sensor fixing piece the first plate and the second plate, convenient for setting humidity sensor.
3) present invention is arranged by dismountable set casing, convenient for setting flexure element, and facilitates for be inserted into flexure element and try
In sample cylinder.
4) present invention passes through the setting of water tank side door, after stablizing convenient for device setting, adds colored water, and pass through water
The setting of case, test specimen tube top cover can effectively prevent the moisture in capillary water process of osmosis to evaporate.
5) present invention, by the setting of sand bedding course, can be used in knowing by drain bar preformed hole for drain bar to be arranged
The block-water effect of the two, for preferably Guiding Practice works.
Detailed description of the invention
The Figure of description for constituting a part of the invention is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.
Fig. 1 is that the water translocation experimental rig in the embodiment of the present invention under a kind of synergy of epidemic disaster field is integrally illustrated
Figure.
Fig. 2 is the side view of the water translocation experimental rig in the embodiment of the present invention under a kind of synergy of epidemic disaster field.
Fig. 3 is the top view of the water translocation experimental rig in the embodiment of the present invention under a kind of synergy of epidemic disaster field.
Fig. 4 is the schematic diagram of sensor fixture in the embodiment of the present invention.
Fig. 5 is the schematic diagram of set casing in the embodiment of the present invention.
Fig. 6 is two sections of schematic diagrames of set casing in the embodiment of the present invention.
Fig. 7 is test specimen tube bottom cover schematic diagram in the embodiment of the present invention.
In figure, 1- test specimen tube, 101- test specimen tube top cover, 102- annular fixing component, 103- leakage hole；2- sensor is fixed
Part, 201- the second plate protruding portion, the second plate of 202-, 203- bolt, the first plate of 204-, 205- the first plate protruding portion；3- set casing,
301- first segment, 302- second segment；4- drain bar preformed hole；5- water tank, 501- side door；6- insulating box；7- controller.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the present invention.Unless another
It indicates, all technical and scientific terms used herein has usual with general technical staff of the technical field of the invention
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to exemplary embodiments of the present invention.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, the deficiencies in the prior art, in order to solve technical problem as above, this hair
The bright water translocation experimental rig proposed under a kind of synergy of epidemic disaster field, with reference to the accompanying drawings of the specification, to the present invention
It is further elaborated.
In a kind of typical embodiment of the invention, as shown in Figure 1-Figure 3, under a kind of synergy of epidemic disaster field
Opening is arranged at the top of water tank 1 including water tank 5, test specimen tube 1 and insulating box 6 for sample to be arranged in water translocation experimental rig,
1 bottom insertion opening of test specimen tube is arranged and test specimen tube 1 can submerge in water tank 5, and insulating box 6 is set to the top of test specimen tube 1.
Water tank 5 is preferably cuboid cavity, is equipped with vertical scale on the outside of water tank 5, simulates controlling groundwater level convenient for us
Height, while the quality for the water being lost from airtight water tank due to capillarity is calculated convenient for us, for being arranged in water tank 5
Colored water, colored water can be the color that green, red etc. are different from soil body sample, us can be facilitated to simulate determining soil body examination
Capillary rise height of the sample under different levels of ground water, different initial aqueous rate, different compactnesss and its change at any time
Change；Two side doors 501, two side doors 501 and water tank top plate is respectively set by articulated connection in 5 top top plate two sides of water tank, leads to
Cross side door opening, make-up water source can be carried out to water tank 5, and facilitate subsequent sand bedding course laying (sand bedding course as water-stop structure,
It is to be mounted within water tank 5 before carrying out influences that rises for capillary water of sand bedding course and testing or in testing), and can be to prevent
Water loss calculates capillarity amount of seepage into atmosphere convenient for observation, water tank top plate middle part is arranged described in sealing case
Opening, the material of water tank 5 and the material of test specimen tube 1 are transparent organic glass.
Wherein, for water tank 5 preferably having a size of long 800mm, width 500mm, high 400mm, the width of side door 501 is 150mm, thickness
For 10mm.
The outer diameter of test specimen tube 1 is adapted with 5 opening size of water tank, and 1 outer wall of test specimen tube is equipped with vertical scale, convenient for observation hair
Thin rise waterborne, test specimen tube 1 have the height of setting, are used to fill soil body sample inside test specimen tube 1, test specimen tube bottom passes through
Screw thread be arranged test specimen tube bottom cover, test specimen tube bottom cover be equipped with leakage hole 103, as shown in fig. 7, leakage hole 103 can be equipped with it is multiple, make hair
Thin water energy is enough successfully to penetrate into soil body sample, and 1 bottom of transparent sample cylinder section is external to be fixed with an annular fixing component 102, exists in this way
Guarantee soil body sample to submerge at airtight water tank 5cm to be arranged, so that transparent sample cylinder 1 is capable of fixing above water tank 5, annular is fixed
Component 102 is annular ring, and annular ring can be realized with water tank and is connected, and guarantees the stability that test specimen tube 1 is arranged, the top of test specimen tube 1
Screw thread is arranged equipped with test specimen tube top cover 101, on the inside of test specimen tube top cover 101 to be used for and connect at the top of test specimen tube 1, capillary can be prevented
Moisture evaporation during water penetration, in order to avoid cause all kinds of parametric measurements inaccuracy of sample.
Test specimen tube bottom head support permeable part, the preferred permeable stone of permeable part, the internal diameter of permeable stone are slightly less than test specimen tube 1, make it
It can just be put into.Filter layer is equipped on permeable part, setting filter layer can prevent the blocking of the fine grained soil in soil body sample saturating
Water part, the even loss of fine grained soil, preferably filter paper are filter layer.
In the present embodiment, test specimen tube internal diameter is 152mm, is highly greater than 1000mm, 1000mm is specimen height, test specimen tube
Height is equal to the height of sample and permeable part.
Along the short transverse of test specimen tube 1, multiple drain bar preformed holes 4 are provided with, drain bar preformed hole 4 is circle, and pre-
It stays the size of plate identical, screw thread is set at drain bar preformed hole 4, and configures matched threaded hole, plastic draining is being added
Transparent sample cylinder is blocked before plate, prevents capillary water from flowing out from the hole, and multiple flexure elements are arranged in test specimen tube 1, and flexure element is along examination
The short transverse of sample cylinder is equipped with multiple, and flexure element is set in internal and hollow side set casing 3, and set casing 3 includes two sections, such as
Shown in Fig. 5 and Fig. 6,301 one end of first segment setting protrusion, second segment 302 is arranged card slot, two sections of connection is achieved, or
Two sections of set casing 3 are detachably connected by screw thread realization.
Plastic draining board preformed hole inserted with two ways, the first: after soil body sample compacting, in drain bar one end
The metal circular tube that an outer diameter is slightly less than drain bar preformed hole 4 and is equal to or more than draining board diameter is bound, tube wall wants thin,
Guarantee that its sharpness is sufficient to extend through soil body sample, the soil zone in pipe is gone out and bring drain bar among soil body sample into.Second
Kind: in compacted fill specimen, when being compacted at preformed hole, drain bar is passed through from preformed hole and is laid with, then again
Carry out next layer of compacting.
Multiple humidity sensors are equipped with along the short transverse of test specimen tube 1, humidity sensor is inserted by sensor fixture 2
Enter test specimen tube 1, sensor fixture 2 includes the first plate 204 and the second plate 202, as shown in figure 4, the first plate 204 and the second plate
202 interval set distances settings, realize connection by bolt between the first plate 204 and the second plate 202, inside the first plate 204 to
Outer protrusion forms groove in the first intralamellar part in this way convenient for setting humidity sensor, and the second plate 202 equally protrudes outward, and should
Protruding portion is hollow structure, and convenient in the probe insertion test specimen tube 1 of humidity sensor, and the second plate 202 protrudes outward to form the
Two plate protruding portions 201 are convenient for for being inserted into test specimen tube 1 sensor fixture 2, and the protruding portion side of the second plate 202 is arc,
It is slot that test specimen tube 1, which is provided with the first hole for sensor fixture 2, the first hole to be arranged, and test specimen tube 1 is provided with the second hole and is used for
The insertion of set casing 3, the second hole are circular hole, wherein flexure element is set to the two sides of test specimen tube 1 in two separate ranks.
Wherein, in height at 190mm setting one, such soil body sample is one every 190mm in test specimen tube 1 first hole
Section, the top of every section soil body sample are respectively provided with a pair of curved member, and a pair of curved member is set to straight line where the same diameter of test specimen tube,
Face and the first hole is arranged in same level in second hole, and the second hole is symmetrically arranged at two, and drain bar preformed hole is in the first hole
And second be configured at the 1cm of downside between hole, is additionally provided with another identical drain bar in 180 ° of the drain bar preformed hole opposite side
Preformed hole, and drain bar preformed hole is equipped with two rows along the short transverse of test specimen tube 1.
Insulating box 6 is set to the top of test specimen tube 1, and insulating box 602 is diameter 162mm, high 200mm, and the hollow of wall thickness 5mm have
Lid cylindrical body, insulating box 602 are cylindric transparent organic glass cylinder, are directly arranged in the top of test specimen tube 1 but do not connect,
6 base diameter of insulating box matches with 101 outer diameter of test specimen tube top cover, and partition is equipped on the inside of insulating box lower section, and partition can be annular
Or be former piece, partition is connect with 6 inner wall of insulating box, is convenient for for insulating box being set at the top of test specimen tube by partition, in insulating box 6
Electrical heating elements, temperature sensor and regulating part, heating element and temperature sensor, regulating part (for regulating switch) and control are set
Device processed individually connects, the preferred PLC controller of controller；It is again provided with threaded insulating box top cover at the top of insulating box, and
It is provided with conducting wire port in insulating box top cover, convenient for electrical heating elements, temperature sensor and regulating part and controller inside insulating box
Realize connection, insulating box and partition are made of metal material, convenient for the conduction of heat.
The application method of water translocation experimental rig under a kind of synergy of epidemic disaster field is as follows:
Test specimen tube bottom cover is arranged in bottom in test specimen tube, and permeable stone is set to above test specimen tube bottom cover, filter paper is set to saturating
The top of water stone, soil body sample is filled in the top of filter paper in test specimen tube, and soil body sample should be layered laying, and draw between each layer
Mao, after soil body sample padding and compacting, test specimen tube top cover is set at the top of test specimen tube to prevent soil body sample internal water soil flow
It loses；
Test specimen tube bottom is inserted into closed water tank, water tank is not filled with water at this time, and flexure element is passed through set casing, humidity
Sensor is inserted into test specimen tube by sensor fixture, and conducting wire is connect with controller；
The colored water of injection setting volume, the height of colored water will not there be test specimen tube bottom cover in water tank；
The temperature of the interior heating element of insulating box is set by controller, heating element heats start to carry out water translocation
Test.
During testing Cheng Qian or test, sand bedding course can be added in water tank, and/or be arranged at drain bar preformed hole
Drain bar, for obtaining under the setting effect of sand bedding course and/or drain bar, the Moisture Transfer Rule of soil body sample.
The test method provided through this embodiment, the setting of flexure element can obtain the shearing wave of the soil body at each position
Speed can take away after every section soil body sample is by removing disturbed soil after completely demoulding and do modulus of resilience test, be referred to by the modulus of resilience
Mark is to preferably evaluate soil capability；Soil temperature, humidity and conductivity data at different locations can be obtained in real time,
And parameters are different with level of ground water, capillary rise height is different, time variation tendency.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. the water translocation experimental rig under a kind of synergy of epidemic disaster field characterized by comprising
Water tank can hold colored water in water tank；
Test specimen tube, can be equipped with soil body sample in test specimen tube, and in test specimen tube bottom insertion water tank and test specimen tube bottom can be submerged
The height of colored water in water tank, the side setting humidity sensor and flexure element of test specimen tube, humidity sensor and flexure element can
It is inserted into soil body sample；
Insulating box, insulating box are set to the top of test specimen tube, are equipped with heating element in insulating box.
2. the water translocation experimental rig under a kind of epidemic disaster field synergy according to claim 1, feature exist
In the humidity sensor is inserted into the test specimen tube by sensor fixture.
3. the water translocation experimental rig under a kind of epidemic disaster field synergy according to claim 2, feature exist
In the sensor fixture includes the first plate and the second plate, and the first plate and the second plate interval set distance are arranged, and the two connects
It connects, the first plate protruding portion of setting on the inside of the first plate on the outside of the first plate to form groove, and the second plate of setting is prominent on the outside of the second plate
Portion is inserted into the soil body sample in order to the probe of the humidity sensor；
The center of second plate protruding portion and the second plate is hollow structure.
4. the water translocation experimental rig under a kind of epidemic disaster field synergy according to claim 1, feature exist
In the flexure element is inserted into the test specimen tube by set casing, and flexure element is equipped with two column in test specimen tube.
5. the water translocation experimental rig under a kind of epidemic disaster field synergy according to claim 4, feature exist
In inside a set casing and end face is hollow structure, and set casing includes two sections, and two sections are detachably connected.
6. the water translocation experimental rig under a kind of epidemic disaster field synergy according to claim 1, feature exist
In test specimen tube bottom cover is detachably arranged in the test specimen tube bottom, and test specimen tube bottom cover is equipped with leakage hole, sample is arranged at the top of test specimen tube
Cylinder top cover, test specimen tube top cover are detachably set at the top of test cylinder；
Alternatively, the test specimen tube is equipped with multiple drain bar preformed holes along its height.
7. the water translocation experimental rig under a kind of epidemic disaster field synergy according to claim 1, feature exist
In the test specimen tube bottom head support permeable part and filter layer, filter layer are set between permeable part and the soil body sample；
Annular fixing component is equipped with outside sample barrel bottom section.
8. the water translocation experimental rig under a kind of epidemic disaster field synergy according to claim 1, feature exist
In equipped with partition so that the insulating box is buckled in the top of the test specimen tube in the insulating box；
The temperature sensor and adjuster connecting with the heating element, temperature sensor, adjusting are additionally provided in the insulating box
Device and heating element are connect with controller respectively, and controller is individually connect with the humidity sensor and flexure element.
9. the water translocation experimental rig under a kind of epidemic disaster field synergy according to claim 1, feature exist
In the tank top is equipped with side door, and side door and the water tank, which are articulated and connected, adds colored water to open by side door.
10. the water translocation test method under a kind of synergy of epidemic disaster field, which is characterized in that using in claim 1-9
Water translocation experimental rig under a kind of described in any item epidemic disaster field synergy, specifically used method are as follows:
Test specimen tube bottom cover is arranged in bottom in test specimen tube, and soil body sample, soil body sample are filled in the top of test specimen tube in test specimen tube
It should be layered laying, after the completion of laying, test specimen tube top cover is set at the top of test specimen tube；
Test specimen tube bottom is inserted into hollow water tank, humidity sensor and flexure element are set in the side of test specimen tube；
The colored water of injection setting volume, the height of colored water will not there be test specimen tube bottom cover in water tank；
The temperature for setting the interior heating element of insulating box starts to carry out water translocation test.
Priority Applications (1)
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