CN106198925A - The soil disintegration test device of Geotechnical Engineering and method of testing - Google Patents
The soil disintegration test device of Geotechnical Engineering and method of testing Download PDFInfo
- Publication number
- CN106198925A CN106198925A CN201610493126.6A CN201610493126A CN106198925A CN 106198925 A CN106198925 A CN 106198925A CN 201610493126 A CN201610493126 A CN 201610493126A CN 106198925 A CN106198925 A CN 106198925A
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- Prior art keywords
- disintegrate
- box
- groove
- lanyard
- scale
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- 239000002689 soil Substances 0.000 title claims abstract description 42
- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000010998 test method Methods 0.000 title claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004162 soil erosion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
A kind of soil disintegration for Geotechnical Engineering tests device and method of testing, by arranging gimbal lever side, disintegrate box and disintegrate groove are set, opposite side arranges contrast box and comparison groove, disintegrate box is made to be in real-time stabilization state, and by reading the level scale on comparison groove, it is used for determining soil disintegration state.
Description
Technical field
The present invention relates to a kind of soil disintegration test device, be especially for the soil disintegration test dress of Geotechnical Engineering
Put.
Background technology
In Geotechnical Engineering, disintegrate is called humidifying, refers to that soil ruptures disintegration, slump or strength reduction in hydrostatic
Phenomenon.The mechanism of disintegration of soil is closely related with the generating process of Soil erosion, be Soil erosion occur essential condition it
One, it is the important soil physical index evaluating the Soil erosion order of severity.Evaluate soil disintegration and mainly use three fingers
Mark: disintegration time, disintegrate feature and disintegration rate, these three index can the objective comprehensive disintegrating procedue showing soil.
At Geotechnical Engineering scientific research, teaching practice and production field, in testing Geotechnical Engineering, mechanics index of physics enters
When row measures, need to study the disintegrative of soil pattern, it usually needs use soil disintegration test device for the disintegrate of soil
Performance is tested.
In prior art, the patent of invention of 200910273061.4 discloses a kind of soil disintegration tester, and it includes scale
Chi, screen cloth and the blister equipped with high-density matter, screen cloth hangs on rule lower end, and the blister equipped with high-density matter is connected to
Screen cloth lower end, rule, screen cloth and the blister equipped with high-density matter are positioned in the container being loaded with liquid；Along with collapsing of soil
Solving, soil enters liquid, and rule high scale changes.According to time, glass tubing high scale situation of change, it may be determined that no
Disintegration rate with particle diameter disintegrate thing.201110356496.2 patent of invention, it is proposed that a kind of soil disintegrating tester, be by
Scale, blister, lead button, hanging box, screen cloth, glass container with a scale and earth sample are constituted.Connected by scale, blister and scale
The buoyant device formed is placed in glass container with a scale, and scale lower end is connected with blister upper end, and hanging box ties up to scale with floating
The junction of bubble, blister is placed in hanging box, and blister, built with lead button, is furnished with screen cloth bottom hanging box, and screen cloth is placed earth sample；
This invention makes earth sample be dipped in liquid by buoyant device, when earth sample starts disintegrate, due to the reduction of gravity, buoyant device
Upwards float, the displacement of floating can be judged according to the scale of scale above buoyant device.
Above-mentioned experimentation of the prior art there is also some problems, as rule, scale enter in water and be not easy
Correction, need to use the high-density matter such as lead button as blister, the shortcomings such as the epidemic situation comparison that reaches more stable is difficult,
In order to overcome above-mentioned technological deficiency, proposing a kind of soil disintegration test device in my earlier application, it is by arranging
The contrast box of gimbal lever's opposite side and comparison groove, make disintegrate box be in real-time stabilization state, and by reading on comparison groove
Level scale, is used for determining soil disintegration state.But, in this application when the gimbal lever initially adjusts balance, need to contrast
Box injects soil, if soil injection rate is too much, in addition it is also necessary to taking out soil, balancing speed is slower.
Summary of the invention
The invention provides a kind of soil disintegration test device, it is possible to overcome the drawbacks described above of prior art.
As one aspect of the present invention, it is provided that a kind of soil disintegration for Geotechnical Engineering tests device, including disintegrate
Box, disintegrate groove, the first lanyard, balance bar, support, contrast box, the second lanyard and comparison groove；Described disintegrate groove is container knot
Structure, can accommodate water inside it；Described disintegrate cassette bottom portion arranges metal mesh opening, is used for placing soil disintegration sample, and it passes through institute
State the first lanyard and be suspended on described balance bar side；Described balance bar is arranged on the bracket, and described contrast box passes through second
Lanyard is arranged on the other side of described balance bar, and described contrast box is positioned at inside described comparison groove；Described comparison groove is
Transparent glass container, can accommodate water in it, and its outer surface arranges the first scale；It is characterized in that: described first lanyard is fixed
It is suspended on described gimbal lever side；Described second lanyard has and buckles, and it can move in the other side of the described gimbal lever；Institute
State the gimbal lever and the side of described second lanyard is provided with the second scale.
Preferably, also include that the weights of specified weight, described weights can be fixed on inside described contrast box.
Preferably, described balance bar position of the fulcrum arranges level indicator.
Preferably, the size of described wire netting eyelet is 10mmx10mm, 5mmx5mm, 2mmx2mm, 1mmx1mm or
0.5mmx0.5mm。
Preferably, described contrast box and described disintegrate box have identical floor space, and quality is the most identical；Described contrast cassette bottom
Portion is for sealing structure.
Preferably, described scale originates in the middle part of described comparison groove, and upwardly extends.
Preferably, the water level in described disintegrate groove is equal to the starting point of described scale.
Preferably, the height of described contrast box is higher than described disintegrate box.
Preferably, described disintegrate box has multiple layer metal net, and the mesh of each layer wire netting is sequentially reduced from top to bottom.
As another aspect of the present invention, it is provided that the method for testing of above-mentioned soil disintegration test device, including such as
Lower step: comprise the steps: 1) respectively in disintegrate groove and comparison groove inject water so that it is water level distribution be in the first water level and
Second water level, wherein the second water level is consistent with the scale starting point of comparison groove；2) soil sample to be tested is placed on disintegrate box
In, and weights is put in contrast box；3) disintegrate box and contrast box are respectively put in disintegrate groove and comparison groove, in the gimbal lever
Contrast box is moved by the second lanyard in side, is in level by the eye-level Yi Shi gimbal lever, and record now second is hung
The initial value of the second scale corresponding to rope；4) timing and observe the disintegration phenomenon of soil sample, reads once for every 30 seconds
The first scale numerical value that water level in comparison groove is corresponding；5), after disintegrate terminates, moved by the second lanyard in gimbal lever side
Contrast box, is in level by the eye-level Yi Shi gimbal lever, record now the second scale corresponding to the second lanyard
End value；6) the disintegrate speed of different time sections pedotheque is determined according to the first calibration data that the water level in comparison groove is corresponding
Degree and avalanche amount；Initial value according to the second scale and end value, determine the final surplus of pedotheque.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of soil disintegration of the present invention test device.
Detailed description of the invention
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
The disintegrate test device of the embodiment of the present invention as it is shown in figure 1, include balance bar support 5 and be arranged on flat
Weighing apparatus thick stick 4.Level indicator 10 it is provided with, for assisting the level adjusting balance bar 4 in the middle of balance bar.The left side of balance bar 4 is provided with
Disintegrate box 1, disintegrate groove 2 and the first lanyard 3, right side is provided with contrast box 7, comparison groove 8 and the second lanyard 11.
Disintegrate box 1 is used for placing soil disintegration sample, is provided with metal mesh opening bottom it, and the pedotheque after disintegrate passes through
Metal mesh opening escapes in the water of disintegrate groove 2.The metal mesh opening of different-diameter can be set for different samples, can be by gold
Belong to mesh eyes is dimensioned to 10mmx10mm, 5mmx5mm, 2mmx2mm, 1mmx1mm or 0.5mmx0.5mm.Preferably,
Can arrange multiple layer metal net at disintegrate box 1, the mesh of each layer wire netting is sequentially reduced from top to bottom, thus the collapsing of different-grain diameter
Solve the thing metal mesh opening by different-diameter, be finally deposited on different wire nettings.
Disintegrate groove 2 is structure of container, and its inner containment has water.Disintegrate box 1 is suspended on balance bar 4 by lanyard 3 is fixing
On side, and it is in the water of disintegrate groove 2, enables the soil disintegrate in disintegrate groove 2 within disintegrate box 1.
The opposite side of balance bar 4 is provided with contrast box 7, comparison groove 8 and the second lanyard 11.This side of balance bar 4 is arranged
There is scale 14.Second lanyard 11 has and buckles 13.Contrast box 7 buckles 13 these sides being arranged on balance bar 4 by lanyard 11, logical
Cross and buckle the movement of 13 and can change its position in the gimbal lever 4, from but the gimbal lever 4 is in level.Can buckle
Clamp is set on 13 so that it is after the gimbal lever 4 level, be fixed in the gimbal lever.Weights 12 is for the level of the gimbal lever, and it is permissible
It is fixed on the bottom of contrast box 7.Weights 12 can be one or more, can be equal in quality or different quality.
Comparison groove 8 is transparent glass container, accommodates water in it, and its outer surface arranges scale 9, and contrast box 7 is positioned at contrast
Groove 8 is internal.Preferably, contrast box 7 can be set to have the container of identical floor space and quality with disintegrate box 1, contrast
For sealing structure bottom box 7, the water in comparison groove 8 cannot be introduced into contrasting the inside of box 7.The scale 9 of comparison groove 8 originates in contrast
The middle part of groove 8, and upwardly extend.Initial water level in disintegrate groove 8 is equal to the starting point of scale 9.
The method of testing of the disintegrate test device of the embodiment of the present invention, comprises the steps: 1) respectively to disintegrate groove 2 and right
Ratio injects water in groove 9 so that it is water level distribution is in the first water level and the second water level, wherein the second water level and the scale of comparison groove 9
Starting point is consistent；2) soil sample to be tested is placed in disintegrate box 1, and weights 12 is put in contrast box 7；3) will collapse
Solve box 1 and contrast box 7 is respectively put in disintegrate groove 2 and comparison groove 9, move contrast in the gimbal lever 4 side by the second lanyard 11
Box 7, makes the gimbal lever 4 be in level by eye-level instrument 10, records the second scale now corresponding to the second lanyard 11
Initial value；4) pedotheque disintegrate in disintegrate box 1, the soil after disintegrate is entered in water by metal mesh opening, thus flat
On the left of weighing apparatus thick stick 4, in disintegrate box, soil reduces, weight reduction, and the contrast box 7 on the right side of balance bar 4 is downwardly in the water of comparison groove 8,
The water level making comparison groove 8 rises, and the scale numerical value of its correspondence raises, contrast box 7 by water buoyancy upwards in comparison groove 8, from
And make balance bar 4 be in new poised state；Timing and observe the disintegration phenomenon of soil sample, reads comparison groove 8 in every 30 seconds
In calibration data corresponding to water level, the reacting condition of this time and the numerical value dynamic speed of sample disintegrate；5) disintegrate terminates
After, move contrast box 7 in the gimbal lever 4 side by the second lanyard 11, make the gimbal lever 4 be in level by eye-level instrument 10
State, the end value of record now the second scale corresponding to the second lanyard 11；6) corresponding according to the water level in comparison groove 8
Calibration data determines disintegration rate and the avalanche amount of different time sections pedotheque；Initial value according to the second scale and end
Numerical value, determines the final surplus of pedotheque.
Above-described embodiment is only used for exemplary expression present disclosure.It addition, those skilled in the art also may be used
Other change is done, without departing from the technique effect of the present invention in spirit of the present invention.These are according to present invention spirit
The change done, within all should being included in scope of the present invention.
Claims (4)
1., for a soil disintegration test device for Geotechnical Engineering, including disintegrate box, disintegrate groove, the first lanyard, balance bar, prop up
Frame, contrast box, the second lanyard and comparison groove；Described disintegrate groove is structure of container, can accommodate water inside it；Described disintegrate box
Bottom arranges metal mesh opening, is used for placing soil disintegration sample, and it is suspended on described balance bar side by described first lanyard；
It is characterized in that: described balance bar is arranged on the bracket, and described contrast box is arranged on described balance bar by the second lanyard
Other side, and described contrast box is positioned at inside described comparison groove；Described comparison groove is transparent glass container, can in it
Accommodating water, its outer surface arranges the first scale；Described first lanyard is fixing is suspended on described gimbal lever side；Described second lanyard
Having and buckle, it can move in the other side of the described gimbal lever；The described gimbal lever is arranged in the side of described second lanyard
There is the second scale；Described contrast box and described disintegrate box have identical floor space, and quality is the most identical；Described contrast cassette bottom portion is
Seal structure.
Soil disintegration the most according to claim 1 test device, it is characterised in that: the water level in described disintegrate groove is equal to institute
State the starting point of scale.
Soil disintegration the most according to claim 2 test device, it is characterised in that: described disintegrate box has multiple layer metal
Net, the mesh of each layer wire netting is sequentially reduced from top to bottom.
4. a method of testing for the disintegrate device described in claim 3, comprises the steps: 1) respectively to disintegrate groove and contrast
Groove injects water so that it is water level distribution is in the first water level and the second water level, wherein the second water level and the scale starting point of comparison groove
Unanimously；2) soil sample to be tested is placed in disintegrate box, and weights is put in contrast box；3) by disintegrate box and right
It is respectively put in disintegrate groove and comparison groove than box, moves contrast box in gimbal lever side by the second lanyard, pass through eye-level
The Yi Shi gimbal lever is in level, the initial value of record now the second scale corresponding to the second lanyard；4) timing and
The disintegration phenomenon of observation soil sample, the first scale numerical value that the water level that reads in a comparison groove for every 30 seconds is corresponding；5) disintegrate
After end, move contrast box in gimbal lever side by the second lanyard, be in horizontal by the eye-level Yi Shi gimbal lever
State, the end value of record now the second scale corresponding to the second lanyard；6) according to the water level in comparison groove corresponding first
Calibration data determines disintegration rate and the avalanche amount of different time sections pedotheque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493126.6A CN106198925B (en) | 2015-08-07 | 2015-08-07 | The soil disintegration test device and test method of geotechnical engineering |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493126.6A CN106198925B (en) | 2015-08-07 | 2015-08-07 | The soil disintegration test device and test method of geotechnical engineering |
| CN201510480860.4A CN105181928B (en) | 2015-08-07 | 2015-08-07 | Geotechnical engineering oil disintegration test device and method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510480860.4A Division CN105181928B (en) | 2015-08-07 | 2015-08-07 | Geotechnical engineering oil disintegration test device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106198925A true CN106198925A (en) | 2016-12-07 |
| CN106198925B CN106198925B (en) | 2018-05-22 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510480860.4A Expired - Fee Related CN105181928B (en) | 2015-08-07 | 2015-08-07 | Geotechnical engineering oil disintegration test device and method |
| CN201610493126.6A Active CN106198925B (en) | 2015-08-07 | 2015-08-07 | The soil disintegration test device and test method of geotechnical engineering |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510480860.4A Expired - Fee Related CN105181928B (en) | 2015-08-07 | 2015-08-07 | Geotechnical engineering oil disintegration test device and method |
Country Status (1)
| Country | Link |
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| CN (2) | CN105181928B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932554A (en) * | 2017-03-10 | 2017-07-07 | 贵州理工学院 | A kind of soil body is disintegrated critical moisture content method of testing and disintegration tester |
| CN109001436A (en) * | 2018-08-15 | 2018-12-14 | 西京学院 | A kind of ground slaking test device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2152214Y (en) * | 1993-04-29 | 1994-01-05 | 黑龙江省水利科学研究所 | Weighing type measuring instrument for soil water content evapouration and distribution |
| RO109008B1 (en) * | 1992-02-27 | 1994-10-31 | Vlad Gradin | Density determination device of earths which are in natural and dried state |
| CN1877324A (en) * | 2006-07-12 | 2006-12-13 | 哈尔滨工业大学 | Automatic measuring device for volume change of concrete |
| CN201397328Y (en) * | 2009-04-01 | 2010-02-03 | 长安大学 | Large test loess block disintegration tester |
| CN102435719A (en) * | 2011-12-01 | 2012-05-02 | 湖南科技大学 | Large-scale granite residual soil disintegration apparatus |
-
2015
- 2015-08-07 CN CN201510480860.4A patent/CN105181928B/en not_active Expired - Fee Related
- 2015-08-07 CN CN201610493126.6A patent/CN106198925B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO109008B1 (en) * | 1992-02-27 | 1994-10-31 | Vlad Gradin | Density determination device of earths which are in natural and dried state |
| CN2152214Y (en) * | 1993-04-29 | 1994-01-05 | 黑龙江省水利科学研究所 | Weighing type measuring instrument for soil water content evapouration and distribution |
| CN1877324A (en) * | 2006-07-12 | 2006-12-13 | 哈尔滨工业大学 | Automatic measuring device for volume change of concrete |
| CN201397328Y (en) * | 2009-04-01 | 2010-02-03 | 长安大学 | Large test loess block disintegration tester |
| CN102435719A (en) * | 2011-12-01 | 2012-05-02 | 湖南科技大学 | Large-scale granite residual soil disintegration apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932554A (en) * | 2017-03-10 | 2017-07-07 | 贵州理工学院 | A kind of soil body is disintegrated critical moisture content method of testing and disintegration tester |
| CN109001436A (en) * | 2018-08-15 | 2018-12-14 | 西京学院 | A kind of ground slaking test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106198925B (en) | 2018-05-22 |
| CN105181928A (en) | 2015-12-23 |
| CN105181928B (en) | 2017-01-11 |
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Inventor after: Yu Yilin Inventor after: Ding Zuyue Inventor after: Zhou Yinbao Inventor after: Xia Kai Inventor after: Ye Daiqing Inventor after: Ye Dongxiang Inventor after: Wang Xueming Inventor after: Su Yimin Inventor after: Fang Yinxing Inventor before: Han Shaopeng |
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Effective date of registration: 20180424 Address after: 230000 Room 101, 201, B building, Huayi Science Park, Hefei high tech Zone, Anhui. Applicant after: Anhui Hongtai Traffic Engineering Design Institute Co. Ltd. Address before: 054000 Xingtai Province, Gao Qiao Road, No. 79, Hebei Applicant before: Han Shaopeng |
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