CN109975152A - A kind of original position measures the device of rock surface weathering corrosion erosional rate for a long time - Google Patents
A kind of original position measures the device of rock surface weathering corrosion erosional rate for a long time Download PDFInfo
- Publication number
- CN109975152A CN109975152A CN201910267526.9A CN201910267526A CN109975152A CN 109975152 A CN109975152 A CN 109975152A CN 201910267526 A CN201910267526 A CN 201910267526A CN 109975152 A CN109975152 A CN 109975152A
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- China
- Prior art keywords
- expansion bolt
- long time
- measurement
- distance sensor
- laser distance
- Prior art date
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- 239000011435 rock Substances 0.000 title claims abstract description 40
- 238000005260 corrosion Methods 0.000 title claims abstract description 31
- 230000007797 corrosion Effects 0.000 title claims abstract description 31
- 238000005259 measurement Methods 0.000 claims abstract description 69
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 230000007774 longterm Effects 0.000 abstract description 3
- 231100000241 scar Toxicity 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000000593 degrading effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000011044 quartzite Substances 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/567—Investigating resistance to wear or abrasion by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses the devices that a kind of original position measures rock surface weathering corrosion erosional rate for a long time.Including one group of expansion bolt, expansion bolt connects expansion bolt fixed frame, and expansion bolt fixed frame is connected with measuring device, and measuring device includes horizontal measurement frame, and horizontal measurement frame is equipped with laser distance sensor, and laser distance sensor connects data collecting instrument.The present invention has the advantages that be suitable for long-term measurement and range is high.
Description
Technical field
The present invention relates to one kind, especially a kind of original position measures the device of rock surface weathering corrosion erosional rate for a long time.
Background technique
Rock is phenomena such as various slacking lower surfaces can generate corrosion, degrade.Limestone under natural conditions, dolomite,
The weathering erosion rate such as quartzite is slower, and the weathering and erosions rate such as mud stone, shale, tufa stone is very fast.To the wind of rock surface
Changing corrosion and (degrading) research of rate is that geology, rock-soil mechanics, geochemistry, stone cultural artifact protection etc. one of fields is important
Research contents.
Applicant has done numerous studies to rock surface weathering corrosion denudation surfaces fields of measurement, finds existing measurement dress
The problem of still having is set, it is impossible to meet needs.Such as application No. is 201410840633.3 patent " be used for rock surface
Weathering off depth measure measuring equipment and its measurement method " in equipment therefor there is be not suitable for for a long time measure and range
Also inadequate problem.
In summary: the prior art has the shortcomings that not being suitable for measure for a long time and range is inadequate.
Summary of the invention
The object of the present invention is to provide the devices that a kind of original position measures rock surface weathering corrosion erosional rate for a long time.
It has the advantages that be suitable for long-term measurement and range is high.
Technical solution of the present invention: a kind of original position measures the device of rock surface weathering corrosion erosional rate for a long time, including
One group of expansion bolt, expansion bolt connect expansion bolt fixed frame, and expansion bolt fixed frame is connected with measuring device, measuring device
Including horizontal measurement frame, horizontal measurement frame is equipped with laser distance sensor, and laser distance sensor connects data collecting instrument.
Original position above-mentioned is measured for a long time in the device of rock surface weathering corrosion erosional rate, and the expansion bolt is equipped with
Expansion bolt nut collar and expansion bolt nut are equipped with expansion bolt anvil between expansion bolt nut and expansion bolt fixed frame
Plate.
Original position above-mentioned is measured for a long time in the device of rock surface weathering corrosion erosional rate, the expansion bolt fixed frame
Top and bottom be respectively equipped with expansion bolt fixed frame upper and lower position adjusting nut one and expansion bolt fixed frame upper and lower position
Adjusting nut two.
Original position above-mentioned is measured for a long time in the device of rock surface weathering corrosion erosional rate, and the measuring device includes one
Group vertical columns, the upper end of vertical columns connect universal shaft, and the universal universal column of axis connection, it is horizontal that universal column passes through measurement
Frame；Universal shaft is equipped with universal shaft locking hand-tighten bolts.
Original position above-mentioned is measured for a long time in the device of rock surface weathering corrosion erosional rate, is set in the measurement horizontal pane
There is trough with straight angle, universal column is set in trough with straight angle；It is respectively equipped at the top and bottom of measurement horizontal pane the next in measurement horizontal pane
Set adjusting nut one and measurement horizontal pane upper and lower position adjusting nut two.
Original position above-mentioned is measured for a long time in the device of rock surface weathering corrosion erosional rate, is set in the measurement horizontal pane
There is horizontal bubble.
Original position above-mentioned is measured for a long time in the device of rock surface weathering corrosion erosional rate, is set in the measurement horizontal pane
There is graduated scale.
Original position above-mentioned is measured for a long time in the device of rock surface weathering corrosion erosional rate, a left side for the measurement horizontal pane
Right two middle side parts offer steel bar mounting hole, and steel bar is arranged in two steel bar mounting holes；Steel bar passes through steel bar limiting card card
In measurement horizontal pane；Steel bar is equipped with laser distance sensor fixing clip, sets in laser distance sensor fixing clip
There is laser distance sensor；Laser distance sensor lateral position pointer is connected in sensor fixing clip.
Original position above-mentioned is measured for a long time in the device of rock surface weathering corrosion erosional rate, and the steel bar is equipped with laser
Range sensor loophole.
Original position above-mentioned is measured for a long time in the device of rock surface weathering corrosion erosional rate, and the steel bar is equipped with laser
Range sensor lengthwise position index line.
Compared with prior art, the invention has the following beneficial effects:
1, the present invention squeezes into rock interior using by expansion bolt, it is ensured that measuring device can be fixed on rock table to be measured for a long time
Face, moreover it is possible to guarantee that gage frame keeps firm stable for a long time, it can be achieved that long-term measurement, and after being measured can by steel bar, swash
Electrical distance sensor, laser distance sensor lateral position pointer, data collecting instrument etc. unload, effective protection measuring device, and ten
Divide suitable field measurement, and can still be quickly found out measurement point after being spaced the several months, then measuring device and measurement horizontal pane are connected
It connects, measures.
2, of the present invention is that expansion bolt is fixed, with certain length, even if degrading to rapid-weathering
Rock mass also can guarantee the stability of the measuring device within the quite a long time, there is no the error of multiple installation measurement,
Measurement is reliable.
3, the present invention is measured by the way of horizontal measurement frame, laser distance sensor and data collecting instrument, is being surveyed
In length and breadth position data and laser distance sensor data collecting instrument of the recording laser range sensor in gage frame obtain when amount
The range data taken can form 3-D data set, can draw out scar three-dimensional fluctuating situation by related software, comparison
The measurement data of different times can calculate rock surface weathering corrosion and erosional rate, and measurement accuracy is high and measuring speed
Fastly.
4, expansion bolt fixed frame of the invention has upper and lower position adjusting nut, it is facilitated to be adjusted, and can match various
Scar feature.
5, universal column set by the present invention can carry out height and horizontal adjustment to measurement frame, guarantee that measurement datum is level
Or vertical plane.
6, the present invention is provided with horizontal bubble, can quickly judge whether measuring device is horizontal.
7, laser distance sensor of the invention is clipped on stainless steel strip, and when measurement need to only pull stainless steel strip, measurement side
Just.
8, the present invention is provided with laser distance sensor lateral position pointer and the instruction of laser distance sensor lengthwise position
Line can quickly read cross, the lengthwise position of laser distance sensor.
In summary: the present invention has and can match various scars and measured for a long time, and is fixed on the multiple of rock surface
Laser distance sensor, data collecting instrument, steel bar that component can be recycled after the completion of measurement task, and disassemble etc. again can
Disassembly is carried, and not only has the characteristics that device is simple, easy to operate, price is lower and practical.And use survey
Amount mode has measuring speed fast, the high advantage of measurement accuracy.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the partial enlargement structural representation of Fig. 1；
Fig. 3 is side structure schematic view of the invention；
Fig. 4 is the partial enlargement structural representation of Fig. 3；
Fig. 5 is overlooking structure diagram of the invention；
Fig. 6 is the partial enlargement structural representation of Fig. 5；
Fig. 7 is the attachment structure schematic diagram of steel bar；
Fig. 8 is the structural schematic diagram of laser distance sensor loophole；
Fig. 9 is the structural schematic diagram of laser distance sensor.
The label in accompanying drawing is: 1- measures horizontal pane, 2- horizontal bubble, 3- graduated scale, 4- laser distance sensor transverse direction
Position indicator pointer, 5- laser distance sensor fixing clip, 6- laser distance sensor, 7- trough with straight angle, 8- measure horizontal pane or more
Position adjusting nut one, 9- steel bar limiting card, 10- measure horizontal pane upper and lower position adjusting nut two, and 11- steel bar, 12- is universal to be stood
Column, 14- universal shaft, 15- vertical columns, 16- expansion bolt fixed frame upper and lower position adjusting nut one, 17- expansion bolt is fixed
Frame, 18- expansion bolt fixed frame upper and lower position adjusting nut two, 19- expansion bolt chopping block, 21- expansion bolt nut collar,
22- expansion bolt, 23- rock surface to be measured, 24- circular opening, 25- laser, 26- laser distance sensor fixing clip hand are twisted
Bolt, 27- laser distance sensor loophole, 28- laser distance sensor lengthwise position index line.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.It is the conventional prior of this field for not specifically specified structure or technique.And circuit involved in the present invention with
And control is the prior art, herein without excessively repeating.
Embodiment.A kind of original position measures the device of rock surface weathering corrosion erosional rate for a long time, constitutes such as Fig. 1-9 institute
Show, including one group of expansion bolt 22, expansion bolt 22 connects expansion bolt fixed frame 17, and expansion bolt fixed frame 17 is connected with survey
Device is measured, measuring device includes horizontal measurement frame 1, and horizontal measurement frame 1 is equipped with laser distance sensor 6, laser distance sensing
Device 6 connects data collecting instrument 29.
Application method and working principle of the invention: the present apparatus can be used expansion bolt 22 and squeeze into rock in measurement
Portion guarantees that measuring device can be fixed on rock surface to be measured.And measured using laser distance sensor 6, high degree
Improve measurement accuracy.Because expansion bolt has certain length, the rock mass that rapid-weathering degrades also can guarantee considerably long
A period of time in measuring device stability, so the present apparatus is highly suitable for measuring for a long time, and can will after one-shot measurement
Each component on horizontal measurement frame disassembles, and when next time measures, then the component unloaded is loaded onto and can measure, user
Just, and permanently effective measurement can be accurately carried out to same scar.The present invention is to utilize and laser distance when specifically used
In length and breadth position of the 29 recording laser range sensor 6 of data collecting instrument that sensor 6 is mutually matched on measurement horizontal measurement frame 1
Data and the range data collected of laser distance sensor 6, then can form 3-D data set, can by related software
To draw out scar three-dimensional fluctuating situation, the measurement data for comparing different times can calculate rock surface weathering corrosion and stripping
Lose rate.
The expansion bolt 22 is equipped with expansion bolt nut collar 21 and expansion bolt nut 20, expansion bolt nut 20
Expansion bolt chopping block 19 is equipped between expansion bolt fixed frame 17.Expansion bolt nut collar matched with its of expansion bolt 22
21, expansion bolt nut 20 and expansion bolt chopping block 19 are carried out using guaranteeing its good fixed effect.
The top and bottom of the expansion bolt fixed frame 17 are respectively equipped with expansion bolt fixed frame upper and lower position and adjust spiral shell
Mother 1 and expansion bolt fixed frame upper and lower position adjusting nut 2 18.Expansion bolt fixed frame upper and lower position adjusting nut 1
It can be rotated on vertical columns 15 with expansion bolt fixed frame upper and lower position adjusting nut 2 18, realize that adjusting expansion bolt fixes
17 upper and lower position of frame, i.e., the adjustable effect away from scar height.
The measuring device includes one group of vertical columns 15, and the upper end of vertical columns 15 connects universal shaft 14, universal shaft 14
Universal column 12 is connected, universal column 12 passes through measurement horizontal pane 1；Universal shaft 14 is equipped with universal shaft locking hand-tighten bolts 13.
Vertical columns 15 and universal column 12 can be that basic point is rotated with universal shaft 14, and universal shaft locking hand-tighten bolts 13 play locking
Function.Height and horizontal adjustment can be carried out to measurement horizontal pane 1 by this connection type, guarantee that measurement datum is horizontal or perpendicular
It faces directly, it is ensured that obtain preferable measurement result.
The measurement horizontal pane 1 is equipped with trough with straight angle 7, and universal column 12 is set in trough with straight angle 7；Measure the top of horizontal pane 1
Portion and bottom are respectively equipped with measurement horizontal pane upper and lower position adjusting nut 1 and measurement horizontal pane upper and lower position adjusting nut two
10.Universal column 12 is set in trough with straight angle 7, and can carry out position adjusting along trough with straight angle 7 during installation, and horizontal by measurement
Frame upper and lower position adjusting nut 1 and measurement 2 10 pairs of measurement horizontal panes 1 of horizontal pane upper and lower position adjusting nut are fixed, and protect
Demonstrate,prove the accuracy of measurement datum.
The measurement horizontal pane 1 is equipped with horizontal bubble 2.Measuring horizontal pane 1 is preferably frame type, each of which is unilateral equal
It is provided with par bubble 2, par bubble 2 is for judging that whether measure position relative to horizontal position is level, can also substantially be understood
Its gradient.
The measurement horizontal pane 1 is equipped with graduated scale 3.The equal graduated scale 3 of 1 surrounding of horizontal pane is measured, it can be straight convenient for user
Connect the measurement position for reading laser distance sensor 6.
Steel bar mounting hole is offered in the middle part of the left and right sides of the measurement horizontal pane 1, steel bar 11 is arranged in two steel bars
In mounting hole；Steel bar 11 is arranged in measurement horizontal pane 1 by steel bar limiting card 9；Steel bar 11 is equipped with laser distance sensor
Fixing clip 5, laser distance sensor fixing clip 5 are equipped with laser distance sensor 6；It is connected in sensor fixing clip 5
There is laser distance sensor lateral position pointer 4.Using this structure, it is ensured that laser distance sensor 6 with measurement horizontal pane 1
For the structure measured in same horizontal plane, steel bar 11 can be controlled or be slid back and forth in steel bar mounting hole, and two laser distances pass
Two head ends that sensor fixing clip 5 can limit steel bar 11 move synchronously.Laser distance sensor fixing clip 5 passes laser distance
Sensor 6 is fixed on steel bar 11.Laser distance sensor lateral position pointer 4 can indicate the lateral position of laser distance sensor 6
It sets.
The steel bar 11 is equipped with laser distance sensor loophole 27.Laser distance sensor loophole 27 is used for laser
Pass through.
The steel bar 11 is equipped with laser distance sensor lengthwise position index line 28.Laser distance sensor lengthwise position
Index line 28 can indicate the lengthwise position of laser distance sensor 6.
Claims (10)
1. the device that a kind of original position measures rock surface weathering corrosion erosional rate for a long time, it is characterised in that: including one group of expansion
Bolt (22), expansion bolt (22) connect expansion bolt fixed frame (17), and expansion bolt fixed frame (17) is connected with measuring device,
Measuring device includes horizontal measurement frame (1), and horizontal measurement frame (1) is equipped with laser distance sensor (6), laser distance sensor
(6) data collecting instrument (29) are connected.
2. original position according to claim 1 measures the device of rock surface weathering corrosion erosional rate for a long time, feature exists
In: the expansion bolt (22) is equipped with expansion bolt nut collar (21) and expansion bolt nut (20), expansion bolt nut
(20) expansion bolt chopping block (19) are equipped between expansion bolt fixed frame (17).
3. original position according to claim 1 measures the device of rock surface weathering corrosion erosional rate for a long time, feature exists
In: expansion bolt fixed frame upper and lower position adjusting nut one is respectively equipped at the top and bottom of the expansion bolt fixed frame (17)
(16) and expansion bolt fixed frame upper and lower position adjusting nut two (18).
4. original position according to claim 1 measures the device of rock surface weathering corrosion erosional rate for a long time, feature exists
In: the measuring device includes one group of vertical columns (15), and the upper end of vertical columns (15) connects universal shaft (14), universal shaft
(14) universal column (12) is connected, universal column (12) passes through measurement horizontal pane (1)；Universal shaft (14) is equipped with universal shaft locking
Hand-tighten bolts (13).
5. original position according to claim 1 measures the device of rock surface weathering corrosion erosional rate for a long time, feature exists
In: the measurement horizontal pane (1) is equipped with trough with straight angle (7), and universal column (12) is set in trough with straight angle (7)；It measures horizontal pane (1)
Top and bottom be respectively equipped with measurement horizontal pane upper and lower position adjusting nut one (8) and measurement horizontal pane upper and lower position adjusting spiral shell
Female two (10).
6. original position according to claim 1 measures the device of rock surface weathering corrosion erosional rate for a long time, feature exists
In: the measurement horizontal pane (1) is equipped with horizontal bubble (2).
7. original position according to claim 1 measures the device of rock surface weathering corrosion erosional rate for a long time, feature exists
In: the measurement horizontal pane (1) is equipped with graduated scale (3).
8. original position according to claim 1 measures the device of rock surface weathering corrosion erosional rate for a long time, feature exists
In: steel bar mounting hole is offered in the middle part of the left and right sides of measurement horizontal pane (1), steel bar (11) is arranged in two steel bar peaces
It fills in hole；Steel bar (11) is arranged in measurement horizontal pane (1) by steel bar limiting card (9)；Steel bar (11) is equipped with laser distance
Sensor fixing clip (5), laser distance sensor fixing clip (5) are equipped with laser distance sensor (6)；Sensor is fixed
Laser distance sensor lateral position pointer (4) is connected on intermediate plate (5).
9. original position according to claim 8 measures the device of rock surface weathering corrosion erosional rate for a long time, feature exists
In: the steel bar (11) is equipped with laser distance sensor loophole (27).
10. original position according to claim 8 measures the device of rock surface weathering corrosion erosional rate for a long time, feature exists
In: the steel bar (11) is equipped with laser distance sensor lengthwise position index line (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267526.9A CN109975152A (en) | 2019-04-03 | 2019-04-03 | A kind of original position measures the device of rock surface weathering corrosion erosional rate for a long time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267526.9A CN109975152A (en) | 2019-04-03 | 2019-04-03 | A kind of original position measures the device of rock surface weathering corrosion erosional rate for a long time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109975152A true CN109975152A (en) | 2019-07-05 |
Family
ID=67082825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910267526.9A Pending CN109975152A (en) | 2019-04-03 | 2019-04-03 | A kind of original position measures the device of rock surface weathering corrosion erosional rate for a long time |
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| Country | Link |
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| CN (1) | CN109975152A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782066A (en) * | 2021-02-07 | 2021-05-11 | 贵州省交通规划勘察设计研究院股份有限公司 | Device and method for high-precision measurement of rock weathering rate |
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| CN101514885A (en) * | 2009-03-30 | 2009-08-26 | 中国科学院地质与地球物理研究所 | Orifice plate type rock surface roughness mechanical measuring apparatus |
| CN103487566A (en) * | 2013-09-16 | 2014-01-01 | 大连理工大学 | Observational method used for trench slope gravitational erosion field test |
| US20140062725A1 (en) * | 2012-08-28 | 2014-03-06 | Commercial Vehicle Group, Inc. | Surface detection and indicator |
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| CN104567613A (en) * | 2014-12-30 | 2015-04-29 | 衢州学院 | Measuring device for measuring weathering spalling depth of rock surface, and measuring method of measuring device |
| CN207882126U (en) * | 2017-12-08 | 2018-09-18 | 北京师范大学 | A kind of soil drifting field fixed point measurement device |
| CN109029249A (en) * | 2018-05-17 | 2018-12-18 | 太原理工大学 | A kind of multifunction structure component geometry initial imperfection measuring device and its application method |
| CN210269478U (en) * | 2019-04-03 | 2020-04-07 | 贵州省交通规划勘察设计研究院股份有限公司 | Device for in-situ long-term measurement of weathering, corrosion and erosion rate of rock surface |
-
2019
- 2019-04-03 CN CN201910267526.9A patent/CN109975152A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101514885A (en) * | 2009-03-30 | 2009-08-26 | 中国科学院地质与地球物理研究所 | Orifice plate type rock surface roughness mechanical measuring apparatus |
| US20140062725A1 (en) * | 2012-08-28 | 2014-03-06 | Commercial Vehicle Group, Inc. | Surface detection and indicator |
| CN103487566A (en) * | 2013-09-16 | 2014-01-01 | 大连理工大学 | Observational method used for trench slope gravitational erosion field test |
| CN204188107U (en) * | 2014-10-15 | 2015-03-04 | 中国神华能源股份有限公司 | One adopts ground fissure monitoring device |
| CN104567613A (en) * | 2014-12-30 | 2015-04-29 | 衢州学院 | Measuring device for measuring weathering spalling depth of rock surface, and measuring method of measuring device |
| CN207882126U (en) * | 2017-12-08 | 2018-09-18 | 北京师范大学 | A kind of soil drifting field fixed point measurement device |
| CN109029249A (en) * | 2018-05-17 | 2018-12-18 | 太原理工大学 | A kind of multifunction structure component geometry initial imperfection measuring device and its application method |
| CN210269478U (en) * | 2019-04-03 | 2020-04-07 | 贵州省交通规划勘察设计研究院股份有限公司 | Device for in-situ long-term measurement of weathering, corrosion and erosion rate of rock surface |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782066A (en) * | 2021-02-07 | 2021-05-11 | 贵州省交通规划勘察设计研究院股份有限公司 | Device and method for high-precision measurement of rock weathering rate |
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