CN103196976A - Rock softening surface electrochemistry effect measuring system - Google Patents
Rock softening surface electrochemistry effect measuring system Download PDFInfo
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- CN103196976A CN103196976A CN2013101231526A CN201310123152A CN103196976A CN 103196976 A CN103196976 A CN 103196976A CN 2013101231526 A CN2013101231526 A CN 2013101231526A CN 201310123152 A CN201310123152 A CN 201310123152A CN 103196976 A CN103196976 A CN 103196976A
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- 239000011435 rock Substances 0.000 title claims abstract description 50
- 230000000694 effects Effects 0.000 title claims abstract description 28
- 230000005518 electrochemistry Effects 0.000 title claims abstract description 15
- 238000003384 imaging method Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims description 35
- 238000005259 measurement Methods 0.000 claims description 21
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 4
- 238000005536 corrosion prevention Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 14
- 239000007864 aqueous solution Substances 0.000 description 8
- 238000011160 research Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007418 data mining Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention relates to a rock softening surface electrochemistry effect measuring system. The system is composed of an electric potential-PH value union measuring system, a surface damage high resolution observing system and a multi-channel dynamic three-dimensional imaging processing system. The rock softening surface electrochemistry effect measuring system provided by the invention has the main advantages that a surface electrochemistry effect evolvement rule of standard and non-standard rock samples in the processing of softening when meeting water can be ceaselessly measured under water environment, and has very important scientific significance and practical application valve on the revealing of an effect forming mechanism that the rock is softened when meeting water.
Description
Technical field
The invention belongs to Geotechnical Engineering test apparatus field, be particularly related to a kind of rock and meet the surface electrochemistry effect quantity examining system of water softening, be applicable to the surface electrochemistry effect of uninterrupted stereo measurement standard and non-standard rock sample chance water softening overall process under the aqueous environment.
Background technology
It is one of advanced subject of international project geology ambit that rock is met water softening.Its softening effect research is emphasis and difficult point wherein, is the root that many Important Project disasters produce, and has become academia and engineering circle Focal Point of Common Attention.At present, having carried out more work aspect the mechanics effect of its softening mechanism, deformation failure and the constitutive model thereof, begun to take shape the basic theories framework of the softening research of rock by experiment.But, a phenomenon that merits attention is very much arranged: the surface effect that rock is softening in the softening overall process of rock.That is: rock is softening from the surface in the aqueous solution, and its surperficial distinctive swelling property mineral, clay mineral, ease of solubility mineral or organic matter fraction etc. are met behind the water because various physics, effect chemistry, mechanics, its surface particles runs off, the hole distortion, structure is loose gradually, in addition the influence of CHARGE DISTRIBUTION change, sometimes this effect meeting is very fast, cause surface damage to destroy, volumetric expansion aggravation, strength retrogression, and then to internal extended, finally cause the catastrophic structural damage of rock.But this surface effect research has just caused concern, is in the research starting stage.And this may aggravate one of key reason of engineering rock mass unstable failure just.But, also be not specifically designed at present the test apparatus of the softening surface effect of research rock, particularly, with respect to mechanics of surface effect, physical influence means of testing, the surface electrochemistry effect testing tool that special rock softens is blank substantially, can only be low by precision, poor stability, noncontinuity, efficient manual testing's means pointwise low, complex operation test, and can't satisfy the needs of the softening surface effect quantitative examination of rock far away.Therefore, the softening surface electrochemistry effect quantity examining system of rock in a kind of aqueous environment of development and design, solve the problem of the softening table of rock galvanochemistry face effect test instrument shortcoming, form mechanism for disclosing its surface effect, have very important scientific meaning and actual application value.
Summary of the invention
Order of the present invention is, at asking of special test apparatus shortcoming in the softening surface effect research of existing rock, provide a kind of can be under aqueous environment the pilot system of surface electrochemistry effect of uninterrupted stereo measurement standard and non-standard rock sample chance water softening overall process.
A kind of rock that the present invention relates to softens surface electrochemistry effect quantity examining system, is made up of electromotive force-pH value associating measurement system, surface damage high-resolution recording geometry, hyperchannel dynamic 3 D imaging disposal system.
1, electromotive force-pH value associating measurement system
Electromotive force-pH value associating measurement system is made up of multiplexing traveling probe, current potential-PH Composite Double electrode, three-dimensional probe hollow guide rail, annular rock sample cushion cap, conductor corrosion prevention and package module etc., can realize the electromotive force of rock surface, aqueous solution, the uninterrupted synchronous measure of stablizing of pH value, realize the accurate measurement to standard and non-standard rock sample chance water softening surface electrochemistry effect evolution rule.
2, surface damage high-resolution recording geometry
Surface damage high-resolution recording geometry is made up of three-dimensional adjustable gib, full resolution pricture collector and intelligent image acquisition controller and software thereof etc., can realize the seizure of overall process high-resolution and record are carried out in the generation of microscopic damages such as rock sample external crack and development, realize that the uninterrupted stable rock of observing softens surface damage evolution rule under the aqueous conditions.
3, hyperchannel dynamic 3 D imaging disposal system
Hyperchannel dynamic 3 D imaging disposal system measures module, dynamic 3 D fast imaging disposal module etc. by multi-channel synchronous and forms, can realize the synchronous stereo measurement control of electromotive force, pH value and the damage of rock of rock surface, aqueous solution, realize three-dimensional quick imaging and the evolution law-analysing of cloud atlas such as rock surface damage, electromotive force, pH value.
The present invention has the following advantages:
1, can realize the electromotive force of surface, aqueous solution in standard and the non-standard rock sample softening process, the uninterrupted synchronous measure of stablizing of pH value.
2, can realize under the aqueous conditions that microscopic damage such as rock sample external crack produces and development is carried out overall process and uninterruptedly stablize high-resolution seizure and record.
3, can realize the synchronous stereo measurement control of electromotive force, pH value and the damage of rock of rock surface, aqueous solution.
4, can realize three-dimensional quick imaging and the evolution law-analysing of cloud atlas such as surface damage, electromotive force, pH value in the rock chance water softening process.
5, native system precision height, stability height, continuity and efficient height, simple in structure, easy to operate do not have very strong technical requirement to the experimental test personnel.
Description of drawings
Fig. 1 is the whole structural representation of forming of the present invention, and Fig. 2 is electromotive force-pH value associating measurement system structural representation.
Wherein:
A. electromotive force-pH value is united measurement system: A1. annular rock sample cushion cap; A2. three-dimensional probe hollow guide rail; A3. current potential-PH Composite Double electrode; A4. multiplexing traveling probe; A5. conductor corrosion prevention and package module; A6. electrode installing ring.
B. the three-dimensional adjustable gib of surface damage high-resolution recording geometry: B1.; B2. full resolution pricture collector; B3. intelligent image acquisition controller; B4. vertical mobile set collar; B5. vertical pole.
C. hyperchannel dynamic 3 D imaging disposal system: the C1. multi-channel synchronous measures module; C2. the dynamic 3 D fast imaging is disposed module; C3. multiplexing traveling probe lead; C4. current potential-PH Composite Double electrode cable; C5. full resolution pricture collector and controller lead; C6. multi-channel synchronous measures the module lead; C7. high-performance computer.
D. aqueous solution passes in and out control channel.
E. glass container.
Fig. 3 specifically tests the embodiment process flow diagram.
Embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is further specified:
1, electromotive force-pH value associating measurement system
A1. the three-dimensional probe hollow guide rail of annular rock sample cushion cap and A2. expendable mo(u)ld machine-shaping, and at surperficial anticorrosion with painting material; Measure at A1. annular rock sample cushion cap A6. electrode installing ring be set respectively, with A3. current potential-PH Composite Double arrangement of electrodes on A6. electrode installing ring; Lay the multiplexing traveling probe of A4. in the three-dimensional probe hollow guide rail of A2. side with last bottom surface; A4. the connecting conducting wire of multiplexing traveling probe and A3. current potential-PH Composite Double electrode, C1. multi-channel synchronous measurement module is laid in the three-dimensional probe hollow guide rail of the A2. internal cavities; and protect with A5. conductor corrosion prevention and package module, thereby not disturbed with lead self by lead, warranty test do not avoid solution corrosion.In the process of the test, A. electromotive force-pH value associating measurement system is at first put into anhydrous E. glass container, rock sample is placed on the A1. annular rock sample cushion cap again; A4. multiplexing traveling probe is laid in the three-dimensional probe hollow guide rail side of A2. and last bottom surface, can move with folding at the three-dimensional probe hollow guide rail of A2. with measuring the laying needs according to the rock sample shape; Inject required solution by D. aqueous solution turnover control channel to the E. glass container; At last, measure needs according to electromotive force, pH value and enable one of them A3. current potential-PH Composite Double electrode, another one as standby, or two enabled simultaneously, thereby finish the multiplexing traveling probe of A4. to the measurement of uniting of electromotive force-pH value.
2, surface damage high-resolution recording geometry
B2. the full resolution pricture collector is installed in the remote-controlled propulsion system on the three-dimensional adjustable gib of B1., B1. three-dimensional adjustable gib is fixed on the vertical pole of B5. by the vertical mobile set collar of B4., and can regulate the height of the three-dimensional adjustable gib of B1. by the fixed knob on the vertical mobile set collar of B4., ring-shaped guide rail E5 has Active Interface in a side, can open conveniently assemble and disassemble in a certain direction.In the process of the test, B. surface damage high-resolution recording geometry places the E. glass container outside; Simultaneously, B2. the full resolution pricture collector is under the control of B3. intelligent image acquisition controller, can move freely along the three-dimensional adjustable gib of B1., realize under the aqueous conditions microscopic damages such as rock sample external crack are produced and development is carried out overall process and uninterruptedly stablize high-resolution seizure and record, the real-time monitored rock softens surface damage evolution rule.
3, hyperchannel dynamic 3 D imaging disposal system
A3. current potential-PH Composite Double electrode, the multiplexing traveling probe of A4. link to each other with controller lead and C1. multi-channel synchronous measurement module by the multiplexing traveling probe lead of C3., C4. full resolution pricture collector; C1. multi-channel synchronous measures the built-in ammeter that module is provided with a plurality of passages, can realize that the multiplexing traveling probe of a plurality of A4. carries out data acquisition-and-recording work simultaneously; B2. full resolution pricture collector, B3. intelligent image acquisition controller link to each other with controller lead and C1. multi-channel synchronous measurement module by C5. full resolution pricture collector; C1. multi-channel synchronous measurement module links to each other with C2. dynamic 3 D fast imaging disposal module, C7. high-performance computer by C6. multi-channel synchronous measurement module lead, realizes data sync demodulation and express-analysis disposal.In the process of the test, the C1. multi-channel synchronous measures module and according to analyzing needs data acquiring frequency is set, and after the data sync demodulation such as electromotive force, pH value and crack damage with rock surface, aqueous solution, reaches the C1. multi-channel synchronous and measures module; C1. multi-channel synchronous measures module and adopts data mining and digitizing technique, sets up the quick disposal system of polynary isomery metric data, realizes three-dimensional quick imaging and the evolution law-analysing of cloud atlas such as rock surface damage, electromotive force, pH value.
4. on the basis of said system, based on laddering collision detection with clear up technology, to integrated and the intelligent optimization design carried out of above-mentioned four hardware; Introduce collaborative design thought, the development system intelligent control module is realized the intellectualized operation that systems such as operator scheme conversion, heterogeneous observation adjustment move, and forms the softening surface electrochemistry effect quantity examining system of rock.
Claims (1)
1. the softening surface electrochemistry effect quantity examining system of rock comprises electromotive force-pH value associating measurement system, surface damage high-resolution recording geometry, hyperchannel dynamic 3 D imaging disposal system composition.It is characterized in that: described electromotive force-pH value associating measurement system is made up of multiplexing traveling probe, current potential-PH Composite Double electrode, three-dimensional probe hollow guide rail, annular rock sample cushion cap, conductor corrosion prevention and package module etc.; Described surface damage high-resolution recording geometry is made up of three-dimensional adjustable gib, full resolution pricture collector and intelligent image acquisition controller and software thereof etc.; Described hyperchannel dynamic 3 D imaging disposal system measures module, dynamic 3 D fast imaging disposal module etc. by multi-channel synchronous and forms.This pilot system can realize the surface electrochemistry effect evolution rule of can be under aqueous environment uninterrupted stereo measurement standard and non-standard rock sample chance water softening overall process.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310123152.6A CN103196976B (en) | 2013-04-10 | 2013-04-10 | Rock softening surface electrochemistry effect measuring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310123152.6A CN103196976B (en) | 2013-04-10 | 2013-04-10 | Rock softening surface electrochemistry effect measuring system |
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| CN103196976A true CN103196976A (en) | 2013-07-10 |
| CN103196976B CN103196976B (en) | 2015-05-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935211A (en) * | 2015-05-26 | 2015-09-23 | 中山大学 | Rock-soil weathering power generation and supply method and device |
| CN107703277A (en) * | 2017-09-12 | 2018-02-16 | 中山大学 | Mineral rheology chemical effect measurement system under a kind of hydraulic coupling action |
| CN114166892A (en) * | 2021-12-09 | 2022-03-11 | 中国矿业大学 | Self-potential imaging method for damage of loaded rock sample based on network parallel electrical method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU914991A1 (en) * | 1980-03-14 | 1982-03-23 | Yuzhn Proizv Ob Morskim Geolog | Device for electrochemical measurements |
| CN101482465A (en) * | 2009-01-13 | 2009-07-15 | 中山大学 | Multifunctional dynamic microscopic simulation test system for soft rock softening course |
| CN101494450A (en) * | 2009-02-25 | 2009-07-29 | 苏州瀚瑞微电子有限公司 | Level transfer circuit |
| CN102879476A (en) * | 2012-10-11 | 2013-01-16 | 中山大学 | Multi-scale measurement system for rock rheological damages |
-
2013
- 2013-04-10 CN CN201310123152.6A patent/CN103196976B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU914991A1 (en) * | 1980-03-14 | 1982-03-23 | Yuzhn Proizv Ob Morskim Geolog | Device for electrochemical measurements |
| CN101482465A (en) * | 2009-01-13 | 2009-07-15 | 中山大学 | Multifunctional dynamic microscopic simulation test system for soft rock softening course |
| CN101494450A (en) * | 2009-02-25 | 2009-07-29 | 苏州瀚瑞微电子有限公司 | Level transfer circuit |
| CN102879476A (en) * | 2012-10-11 | 2013-01-16 | 中山大学 | Multi-scale measurement system for rock rheological damages |
Non-Patent Citations (3)
| Title |
|---|
| TSUNEO ISHIDO: "Experimental and Theoretical Basis of Electrokinetic Phenomena in Rock-Water Systems and Its Applications to Geophysics", 《JOURNAL OF GEOPHYSICAL RESEARCH》 * |
| 周翠英等: "软岩在饱水过程中微观结构变化规律研究", 《中山大学学报(自然科学版)》 * |
| 周翠英等: "软岩在饱水过程中水溶液化学成分变化规律研究", 《岩石力学与工程学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935211A (en) * | 2015-05-26 | 2015-09-23 | 中山大学 | Rock-soil weathering power generation and supply method and device |
| CN107703277A (en) * | 2017-09-12 | 2018-02-16 | 中山大学 | Mineral rheology chemical effect measurement system under a kind of hydraulic coupling action |
| CN114166892A (en) * | 2021-12-09 | 2022-03-11 | 中国矿业大学 | Self-potential imaging method for damage of loaded rock sample based on network parallel electrical method |
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| Publication number | Publication date |
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| CN103196976B (en) | 2015-05-20 |
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