CN106908586A - Soil layer disintegration device under a kind of karst area load action - Google Patents
Soil layer disintegration device under a kind of karst area load action Download PDFInfo
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- CN106908586A CN106908586A CN201710244593.XA CN201710244593A CN106908586A CN 106908586 A CN106908586 A CN 106908586A CN 201710244593 A CN201710244593 A CN 201710244593A CN 106908586 A CN106908586 A CN 106908586A
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- G—PHYSICS
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- 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
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Abstract
The present invention relates to soil layer disintegration device under a kind of karst area load action, including dress soil container, the first dividing plate and second partition, the soil container that fills is provided with above the dress soil container and applies stressed jack to its internal soil sample for lucite is made and it is internal equipped with soil sample；In the dress soil container and correspondence soil sample is respectively provided on two sides with first dividing plate and the second partition, the inwall of first dividing plate and the second partition respectively with the dress soil container both sides forms the first water tank and the second water tank；The first soil pressure detection box, the second soil pressure detection box and pore pressure gauge are provided with soil sample in the dress soil container.The beneficial effects of the invention are as follows：Under the conditions of can studying different vertical loads, different water level by the device soil layer be disintegrated and disintegrating procedue in soil pressure change；Dress soil container uses pmma material, and resistance to acids and bases, process of the test has visuality；It is simultaneously simple to operate, can Reusability, it is detachable beneficial to preserving using finishing.
Description
Technical field
The present invention relates to soil layer disintegration research model field, and in particular to soil layer disintegration under a kind of karst area load action
Device.
Background technology
Karst area soil layer calving disaggregation is equal under the conditions of different vertical loads, different levels of ground water, different underground water temperatures
Differ, the method that the research at present on karst disintegration is analyzed using field investigation and combines indoor disintegration experiment lacks
Weary indoor disintegration simulated experiment.Therefore, in order to promote karst collapse theoretical improves and development, theoretical research is made to be taken for production
Business, the model for developing a kind of indoor " soil layer disintegration under the load action of karst area " is urgently carried out.
The content of the invention
In sum, to solve the deficiencies in the prior art, the technical problems to be solved by the invention are to provide a kind of karst
Soil layer disintegration device under regional load action.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：Soil layer disintegration dress under a kind of karst area load action
Put, including fill soil container, the first dividing plate and second partition, the dress soil container is made and inside it equipped with soil for lucite
Sample, is provided with above the dress soil container and applies stressed jack to its internal soil sample；First dividing plate and described
Two dividing plates are respectively provided at the position of the both sides of the interior and corresponding soil sample of dress soil container, first dividing plate and the second partition
The inwall with the dress soil container both sides forms the first water tank and the second water tank respectively, first dividing plate and described second every
The water hole connected with soil sample is equipped with plate；
The sidewall bottom of first water tank and second water tank is connected to the first head regulation pipe and the second water
Head regulation pipe, water inlet pipe, the water inlet pipe are provided with above first water tank and the one of water tank of the second water tank
It is provided with inlet valve；
The bottom of the dress soil container is provided with sealed valve, in the soil sample in the dress soil container and relatively described sealing valve
The top and side of door are respectively equipped with the first soil pressure detection box and the second soil pressure detection box, the soil sample in the dress soil container
Bottom be provided with pore pressure gauge, and first soil pressure detection box, the second soil pressure detection box and the pore water
The measurement result display screen of the wire connection of pressure gauge touch the madial wall of the dress soil container.
The beneficial effects of the invention are as follows：Soil layer under the conditions of can studying different vertical loads, different water levels by the device
Soil pressure change in disintegration and disintegrating procedue；Dress soil container uses pmma material, resistance to acids and bases, and process of the test has can
Depending on property；It is simultaneously simple to operate, can Reusability, it is detachable beneficial to preserving using finishing.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, it is provided with first water tank and second water tank water tank that wherein top is provided with water inlet pipe
Temperature controller.
Beneficial effect using above-mentioned further scheme is：Water temperature in correspondence water tank is adjusted by temperature controller, to study
Soil pressure change in different underground water temperature soil layer disintegrations and disintegrating procedue.
Further, the bottom of first water tank and second water tank is respectively equipped with the first valve and the second valve.
Beneficial effect using above-mentioned further scheme is：Experiment is easy to discharge the water body in water tank after terminating.
Further, pressing plate is provided with the top of correspondence soil sample in the dress soil container, the jack is by pressing plate to soil sample
Apply pressure.
Beneficial effect using above-mentioned further scheme is：Ensure soil sample uniform force.
Further, the dress soil container is in counter-force steelframe, and the jack is in the top in the counter-force steelframe.
Beneficial effect using above-mentioned further scheme is：It is easy to jack pair soil sample to apply pressure.
Further, the side roof part of counter-force steelframe two is respectively equipped with retainer ring and rope, and the rope passes through the same side
The first head regulation pipe or the second head regulation pipe binding are fixed on corresponding retainer ring after the retainer ring
On.
Beneficial effect using above-mentioned further scheme is：Realize the fixation of head regulation pipe.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, soil container, the 2, first water tank, the 3, second water tank, 4, sealed valve, the 5, first soil pressure detection box, 6, second are filled
Soil pressure detects box, 7, pore pressure gauge, 8, inlet valve, the 9, first head regulation pipe, and the 10, second head regulation pipe, 11,
Temperature controller, the 12, first valve, the 13, second valve, the 14, first dividing plate, 15, second partition, 16, counter-force steelframe, 17, jack,
18th, retainer ring, 19, rope.
Specific embodiment
Principle of the invention and feature are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
As shown in figure 1, soil layer disintegration device under a kind of karst area load action, including dress soil container 1, the first dividing plate 14
With second partition 15, the dress soil container 1 is on counter-force steelframe 16.The dress soil container 1 is made and in it for lucite
Portion is equipped with soil sample, and dress soil container 1 uses pmma material, and resistance to acids and bases, process of the test has visuality.Hold in the dress soil
The top of device 1 is provided with applies stressed jack 17 to its internal soil sample, specific as follows：Correspondence soil sample in the dress soil container 1
Top be provided with pressing plate, the jack 17 applies pressure and ensures its uniform force by pressing plate to soil sample.The dress soil container 1
In counter-force steelframe 16, the jack 17 is in the top in the counter-force steelframe.
First dividing plate 14 and the second partition 15 are respectively provided at the both sides of the interior and corresponding soil sample of dress soil container 1
Position, if being not provided with dividing plate, dress soil container 1 in soil sample can not be shaped because of pressure cannot be applied.Described first every
The inwall of plate 14 and the second partition 15 respectively with dress soil container 1 both sides forms the first water tank 2 and the second water tank 3,
The water hole connected with soil sample is equipped with first dividing plate 14 and the second partition 15.First water tank 2 and described
The sidewall bottom of two water tanks 3 is connected to the first head regulation pipe 9 and the second head regulation pipe 10,16 liang of the counter-force steelframe
Side roof part is respectively equipped with retainer ring 18 and rope 19, the rope 19 through after the retainer ring 18 of the same side by described first
Head regulation pipe 9 or the second head regulation pipe 10 binding are fixed in corresponding retainer ring 18.In first water tank 2
Water inlet pipe is provided with above the one of water tank of second water tank 3, the water inlet pipe is provided with inlet valve 8.Described
First water tank 2 and second water tank 3 wherein top are provided with a water tank of water inlet pipe and are provided with temperature controller 11.Described
The bottom of one water tank 2 and second water tank 3 is respectively equipped with the first valve 12 and the second valve 13.
The bottom of the dress soil container 1 is provided with sealed valve 4, in the soil sample in the dress soil container 1 and relatively described close
The top and side for sealing valve 4 are respectively equipped with the first soil pressure detection box 5 and second soil pressure detection box 6, the dress soil container 1
The bottom of interior soil sample is provided with pore pressure gauge 7, and first soil pressure detection box 5, the second soil pressure detection box 6 and
The measurement result display screen of the wire of the pore pressure gauge 7 connection touch the madial wall of the dress soil container 1.
After said apparatus are completed, sealed valve 4 is closed, it is thick about in ground floor soil sample is installed in dress soil container 1
10cm, is compacted and imbeds the second soil pressure detection box 6 and pore water pressure 7.Then second layer soil sample is laid, and imbeds the first soil
Pressure detecting box 5, continues to be layered and installs soil sample and be compacted, until soil sample is installed after soil sample compacting.In soil sample upper surface pair
Jack 17 is installed at the top of the reaction frame 16 answered, and applies pressure to design pressure to jack 17.Close the first valve 12
With the second valve 13, then inlet valve 8 is opened, held using the first head regulation pipe 9 and the regulation dress soil of the second head regulation pipe 10
Head in device 1 if desired carries out being disintegrated experiment under temperature conditionss to design height, then open temperature controller 11, otherwise omits this
Step.After the coolant-temperature gage in water tank and head height stabilization after, observational record pore pressure gauge 7, soil pressure detection box 5 and
Soil pressure detects the reading of box 6, opens the situation of change of sealed valve 4, the observation soil body and water, and observational record pore water pressure
Meter 7, soil pressure detection box 5 and the soil pressure detection reading of box 6, pore pressure gauge 7 are used to measure the water pressure in soil sample hole,
Soil pressure detection box 5 surveys the soil pressure of soil sample vertical direction, and soil pressure detection box 6 surveys the soil pressure of soil sample horizontal direction.Treat soil
Body has been disintegrated after soil stabilization disintegration amount, the shape of soil cave and the size for measuring the soil body.Experiment terminates, and closes inlet valve 8, beats
The first valve 12 and the second valve 13 are opened, jack 17 is unloaded, remove soil sample and equipment.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (6)
1. soil layer is disintegrated device under a kind of karst area load action, it is characterised in that including dress soil container (1), the first dividing plate
(14) and second partition (15), dress soil container (1) is made and it is internal equipped with soil sample for lucite, is held in the dress soil
It is provided with above device (1) and applies stressed jack (17) to its internal soil sample；First dividing plate (14) and described second every
Plate (15) be respectively provided in dress soil container (1) and correspondence soil sample both sides position, first dividing plate (14) and described the
Inwall of two dividing plates (15) respectively with described dress soil container (1) both sides forms the first water tank (2) and the second water tank (3), described
The water hole connected with soil sample is equipped with first dividing plate (14) and the second partition (15)；
The sidewall bottom of first water tank (2) and second water tank (3) is connected to the first head regulation pipe (9) and
Two head regulation pipes (10), are provided with into water above first water tank (2) and second water tank (3) one of water tank
Pipe, the water inlet pipe is provided with inlet valve (8)；
The bottom of dress soil container (1) is provided with sealed valve (4), in the soil sample in dress soil container (1) and relatively described
The top and side of sealed valve (4) are respectively equipped with the first soil pressure detection detection box (5) and the second soil pressure detection detection box
(6), the bottom of the soil sample in dress soil container (1) is provided with pore pressure gauge (7), and is detected with first soil pressure
Detection box (5), the measurement result of the second soil pressure detection detection box (6) and the pore pressure gauge (7) wire connection show
Screen touch the madial wall of dress soil container (1).
2. soil layer according to claim 1 is disintegrated device, it is characterised in that in first water tank (2) and described second
Water tank (3) wherein top is provided with and temperature controller (11) is provided with a water tank of water inlet pipe.
3. soil layer according to claim 1 is disintegrated device, it is characterised in that first water tank (2) and second water
The bottom of case (3) is respectively equipped with the first valve (12) and the second valve (13).
4. the soil layer according to any one of claims 1 to 3 is disintegrated device, it is characterised in that right in the dress soil container (1)
Answer and pressing plate is provided with the top of soil sample, the jack (17) applies pressure by pressing plate to soil sample.
5. the soil layer according to any one of claims 1 to 3 is disintegrated device, it is characterised in that the dress soil container (1) is in
In counter-force steelframe (16), top of the jack (17) in the counter-force steelframe.
6. the soil layer according to any one of claims 1 to 3 is disintegrated device, it is characterised in that the counter-force steelframe (16) two
Side roof part is respectively equipped with retainer ring (18) and rope (19), and the rope (19) will be through will after the retainer ring (18) of the same side
The first head regulation pipe (9) or the second head regulation pipe (10) binding are fixed in corresponding retainer ring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244593.XA CN106908586A (en) | 2017-04-14 | 2017-04-14 | Soil layer disintegration device under a kind of karst area load action |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244593.XA CN106908586A (en) | 2017-04-14 | 2017-04-14 | Soil layer disintegration device under a kind of karst area load action |
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| Publication Number | Publication Date |
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| CN106908586A true CN106908586A (en) | 2017-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710244593.XA Pending CN106908586A (en) | 2017-04-14 | 2017-04-14 | Soil layer disintegration device under a kind of karst area load action |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563263A (en) * | 2022-03-29 | 2022-05-31 | 中国地质大学（武汉） | Device and method for simulating engineering impact induced karst collapse in seepage environment |
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