CN108152308A - The detection method of chemical bond power between a kind of soil body particle - Google Patents
The detection method of chemical bond power between a kind of soil body particle Download PDFInfo
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- CN108152308A CN108152308A CN201711230721.1A CN201711230721A CN108152308A CN 108152308 A CN108152308 A CN 108152308A CN 201711230721 A CN201711230721 A CN 201711230721A CN 108152308 A CN108152308 A CN 108152308A
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- soil body
- body particle
- chemical bond
- detection method
- bond power
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- 239000002689 soil Substances 0.000 title claims abstract description 77
- 239000002245 particle Substances 0.000 title claims abstract description 62
- 239000000126 substance Substances 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000000725 suspension Substances 0.000 claims description 25
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 21
- 238000004364 calculation method Methods 0.000 claims description 16
- 239000006185 dispersion Substances 0.000 claims description 16
- 239000013078 crystal Substances 0.000 claims description 14
- 239000005416 organic matter Substances 0.000 claims description 7
- 235000011194 food seasoning agent Nutrition 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 238000001228 spectrum Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 3
- 239000011790 ferrous sulphate Substances 0.000 claims description 3
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000004448 titration Methods 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000009862 microstructural analysis Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- HPNSNYBUADCFDR-UHFFFAOYSA-N chromafenozide Chemical compound CC1=CC(C)=CC(C(=O)N(NC(=O)C=2C(=C3CCCOC3=CC=2)C)C(C)(C)C)=C1 HPNSNYBUADCFDR-UHFFFAOYSA-N 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/05—Investigating materials by wave or particle radiation by diffraction, scatter or reflection
- G01N2223/056—Investigating materials by wave or particle radiation by diffraction, scatter or reflection diffraction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/101—Different kinds of radiation or particles electromagnetic radiation
- G01N2223/1016—X-ray
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The present invention provides a kind of detection methods of chemical bond power between soil body particle, and described method includes following steps：(1) type of the soil body particle is identified；(2) soil body as described in the floristic analysing is intergranular into key type；(3) according to it is described into key type determine soil body particle between main chemical bond power.Technical solution provided by the invention, quantum chemistry analytical technology is introduced on the basis of traditional soil body Microstructural Analysis, pass through the experimental test of system, the scientific hypothesis of integrated structure chemistry, the type of action of chemical bond power between soil body particle is obtained using quantum chemistry analysis method, theoretical foundation is provided to establish the quantitative relationship between soil body macro-mechanical characters and microstructure.
Description
Technical field
The present invention relates to the intergranular chemical constitutions of the soil body, and in particular to the detection of chemical bond power between a kind of soil body particle
Method.
Background technology
Relationship between soil body macro-mechanical characters and soil body mineral composition and microstructure is that soil mechanics is ground all the time
Study carefully one of the key technology difficulty in field.The product that the soil body is formed as third and fourth discipline geologic process, microstructure complexity,
Anisotropism is strong, no matter exists compared with other materials in terms of the micro-scale of material composition and intensity with the macroscopic properties that deforms
Larger difference.
The engineering mechanical properties of the soil body are the macro manifestations of its mineral composition and microstructure, and macro manifestations go out in the soil body
Mechanical strength is regarded as the combination of several groups of microcosmic binding forces inside its soil particle, some researches show that：It is microcosmic in the soil body
Binding force mainly includes the compositions such as native water weak binding power, Coulomb force, chemical bond power, matric suction, for part special soils (such as
It is distributed in the red clay of South China of China), the microcosmic binding force between soil particle mainly exists with the pattern of chemical bond power.
In recent years, domestic and foreign scholars have carried out numerous studies work for the cementing species in the soil body, research shows that：Soil
The material type that colloid can be formed in body mainly includes hydrous oxides, salinity, the nothings such as silicates clay mineral, Fe, Al, Si
Sizing, organic matter etc..And which kind of pattern active force association is generated between above-mentioned cement, not yet carry out both at home and abroad at present related
Research work, this is mainly due to lacking chemical bonding mistake of the corresponding biology barrier means between cement in the soil body
Cheng Jinhang is studied.
Invention content
In view of the deficiencies of the prior art, the applicant devises a kind of detection method of chemical bond power between soil body particle；
The method integrates experimental test, theory analysis, quantum calculation, to establish between soil body macro-mechanical characters and microstructure
Quantitative relationship provide theoretical foundation.
The purpose of the present invention is what is realized by following technical proposals：
The present invention provides a kind of detection methods of chemical bond power between soil body particle, and described method includes following steps：
(1) type of the soil body particle is identified；
(2) soil body as described in the floristic analysing is intergranular into key type；
(3) according to it is described into key type determine soil body particle between main chemical bond power.
Preferably, the soil body particle of the step (1) is made by following methods：
The soil sample that crushed is sieved successively, distilled water immersion is to obtain soil suspension；
The soil suspension is carried out successively to stand under dispersion and room temperature；
The suspension of soil suspension 2.5cm depths is drawn after standing 6 minutes 7 hours；
The identification soil body particle includes the crystal grain identification carried out to the suspension and amorphous particles mirror
It is fixed.
Preferably, the sieve diameter is 1mm.
Preferably, the dispersion includes：Physical dispersion and/or chemical dispersion.
Preferably, the physical dispersion includes：Ultrasonic wave disperses.
Preferably, the chemical dispersion includes：Addition dispersant is disperseed.
Preferably, the identification of the crystal grain includes：
Sticking grain is extracted from the suspension and is placed on glass slide, slice is made；
The slice is subjected to X diffraction and obtains diffracting spectrum；
The type of crystal grain is determined according to the collection of illustrative plates characteristic of the diffracting spectrum.
Preferably, the extraction sticking grain includes：Centrifugal process and/or seasoning；
The centrifugal process is to carry out centrifugal treating to the suspension, takes the sticking grain of sedimentation；
The suspension is is dried to obtain sticking grain by the seasoning in 60~80 DEG C of baking ovens.
Preferably, the slice includes natural orientation piece, ethylene glycol guarantor and piece and high temperature piece；Diffraction is carried out respectively with mutual
Check and correction reduces error.
Preferably, the amorphous particles include organic matter, difficulty soluble salt and unformed Fe.
Preferably, the identification of the amorphous particles includes：
Organic matter is identified using ferrous sulfate titration；
Difficulty soluble salt is identified using gas method；
Unformed Fe is identified using up to nurse reagent method.
Preferably, the step (2) includes：
In all particles to including the crystal grain and the amorphous particles it is arbitrary two-by-two it is intergranular it is all into
Key mode is analyzed and is counted.
Preferably, the step (3) includes：
Quantum chemistry calculation is carried out to all bonding modes to obtain its energy；
The minimum energy person in all bonding modes between every two kinds of particles is taken respectively as chemical between the soil body particle
The form of bond.
Preferably, the quantum chemistry calculation includes：
Quantum chemistry calculation is carried out respectively to all corresponding chemical constitution basic units of the bonding mode；It obtains every
The energy of kind chemical constitution basic unit is the energy of the bonding mode corresponding to it.
Preferably, the quantum chemistry calculation is calculated using crystal chemistry software for calculation Cystal09.
Compared with closest to the prior art, the beneficial effects of the present invention are：
Technical solution provided by the invention introduces quantum chemistry analysis on the basis of traditional soil body Microstructural Analysis
Technology, by the experimental test of system, the scientific hypothesis of integrated structure chemistry obtains the soil body using quantum chemistry analysis method
The type of action of intergranular chemical bond power is provided to establish the quantitative relationship between soil body macro-mechanical characters and microstructure
Theoretical foundation.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1：The schematic diagram of method provided by the invention；
Specific embodiment
With reference to the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete
Ground describes.
As shown in Figure 1, the present invention provides a kind of detection method of chemical bond power between soil body particle, the method includes
Following steps：
(1) type of the soil body particle is identified；
(2) soil body as described in the floristic analysing is intergranular into key type；
(3) according to it is described into key type determine soil body particle between main chemical bond power.
The soil body particle of the step (1) is made by following methods：
The soil sample that crushed is sieved successively, distilled water immersion is to obtain soil suspension；
The soil suspension is carried out successively to stand under dispersion and room temperature；
The suspension of soil suspension 2.5cm depths is drawn after standing 6 minutes 7 hours；
The identification soil body particle is the crystal grain identification and amorphous particles for including carrying out the suspension
Identification.
The sieve diameter is 1mm.
The dispersion includes：Physical dispersion and/or chemical dispersion.
The physical dispersion includes：Ultrasonic wave disperses.
The chemical dispersion includes：Addition dispersant is disperseed.
The identification of the crystal grain includes：
Sticking grain is extracted from the suspension and is placed on glass slide, slice is made；
The slice is subjected to X diffraction and obtains diffracting spectrum；
The type of crystal grain is determined according to the collection of illustrative plates characteristic of the diffracting spectrum.
The extraction sticking grain includes：Centrifugal process and/or seasoning；
The centrifugal process is to carry out centrifugal treating to the suspension, takes the sticking grain of sedimentation；
The suspension is is dried to obtain sticking grain by the seasoning in 60~80 DEG C of baking ovens.
The slice includes natural orientation piece, ethylene glycol guarantor and piece and high temperature piece；Diffraction is carried out respectively with mutual check and correction to subtract
Few error；
Make natural orientation piece：
The soil suspension drawn in (1) is dropped in the groove of concave-concave glass slide, is air-dried；It must ensure that clay film is smooth, uniformly,
Bubble-free, flawless, without particle.
Make ethylene glycol saturation piece：
Natural orientation piece and the beaker for filling ethylene glycol are put into drier, 8h is placed at 60 DEG C, after being cooled to room temperature
It is ethylene glycol saturation piece to take out.
Make high temperature piece：
Ethylene glycol saturation piece is put into crucible, then crucible is put into high temperature furnace, 2.5h is placed in 500 DEG C of constant temperature, it is cold
But it is high temperature piece to taking-up after room temperature.
The amorphous particles include organic matter, difficulty soluble salt and unformed Fe.
The identification of the amorphous particles includes the identification of two aspects of type and content；Its specific method includes：
Organic matter is identified using ferrous sulfate titration；
Difficulty soluble salt is identified using gas method；
Unformed Fe is identified using up to nurse reagent method.
The step (2) includes：
In all particles to including the crystal grain and the amorphous particles it is arbitrary two-by-two it is intergranular it is all into
Key mode is analyzed and is counted.
The step (3) includes：
Quantum chemistry calculation is carried out to all bonding modes to obtain its energy；
The minimum energy person in all bonding modes between every two kinds of particles is taken respectively as chemical between the soil body particle
The form of bond.
The quantum chemistry calculation includes：
Quantum chemistry calculation is carried out respectively to all corresponding chemical constitution basic units of the bonding mode；It obtains every
The energy of kind chemical constitution basic unit is the energy of the bonding mode corresponding to it.
The quantum chemistry calculation is calculated using crystal chemistry software for calculation Cystal09.
Finally it should be noted that：Described embodiment is only the reality of some embodiments of the present application rather than whole
Example is applied, based on the embodiment in the application, what those skilled in the art were obtained under the premise of creative work is not made
All other embodiment, shall fall in the protection scope of this application.
Claims (15)
1. the detection method of chemical bond power between a kind of soil body particle, which is characterized in that described method includes following steps：
(1) type of the soil body particle is identified；
(2) soil body as described in the floristic analysing is intergranular into key type；
(3) according to it is described into key type determine soil body particle between main chemical bond power.
2. the detection method of chemical bond power between a kind of soil body particle according to claim 1, which is characterized in that the step
Suddenly the soil body particle of (1) is made by following methods：
The soil sample that crushed is sieved successively, distilled water immersion is to obtain soil suspension；
The soil suspension is carried out successively to stand under dispersion and room temperature；
The suspension of soil suspension 2.5cm depths is drawn after standing 6 minutes 7 hours；
The identification soil body particle includes the crystal grain identification carried out to the suspension and amorphous particles identification.
3. the detection method of chemical bond power between a kind of soil body particle according to claim 2, which is characterized in that the sieve
Bore dia is 1mm.
4. the detection method of chemical bond power between a kind of soil body particle according to claim 2, which is characterized in that described point
Bales Off includes：Physical dispersion and/or chemical dispersion.
5. the detection method of chemical bond power between a kind of soil body particle according to claim 4, which is characterized in that the object
Reason dispersion includes：Ultrasonic wave disperses.
6. the detection method of chemical bond power between a kind of soil body particle according to claim 4, which is characterized in that describedization
Credit Bales Off includes：Addition dispersant is disperseed.
7. the detection method of chemical bond power between a kind of soil body particle according to claim 2, which is characterized in that the crystalline substance
The identification of body particle includes：
Sticking grain is extracted from the suspension and is placed on glass slide, slice is made；
The slice is subjected to X diffraction and obtains diffracting spectrum；
The type of crystal grain is determined according to the collection of illustrative plates characteristic of the diffracting spectrum.
8. the detection method of chemical bond power between a kind of soil body particle according to claim 7, which is characterized in that described to carry
Sticking grain is taken to include：Centrifugal process and/or seasoning；
The centrifugal process is to carry out centrifugal treating to the suspension, takes the sticking grain of sedimentation；
The suspension is is dried to obtain sticking grain by the seasoning in 60~80 DEG C of baking ovens.
9. the detection method of chemical bond power between a kind of soil body particle according to claim 7, which is characterized in that described to cut
Piece includes natural orientation piece, ethylene glycol guarantor and piece and high temperature piece；Diffraction is carried out respectively, and error is reduced with mutual check and correction.
10. the detection method of chemical bond power between a kind of soil body particle according to claim 2, which is characterized in that described
Amorphous particles include organic matter, difficulty soluble salt and unformed Fe.
11. the detection method of chemical bond power between a kind of soil body particle according to claim 10, which is characterized in that described
The identification of amorphous particles includes：
Organic matter is identified using ferrous sulfate titration；
Difficulty soluble salt is identified using gas method；
Unformed Fe is identified using up to nurse reagent method.
12. the detection method of chemical bond power between a kind of soil body particle according to claim 2, which is characterized in that described
Step (2) includes：
Arbitrary all bonding sides intergranular two-by-two in all particles to including the crystal grain and the amorphous particles
Formula is analyzed and is counted.
13. the detection method of chemical bond power between a kind of soil body particle according to claim 12, which is characterized in that described
Step (3) includes：
Quantum chemistry calculation is carried out to all bonding modes to obtain its energy；
The minimum energy person in all bonding modes between every two kinds of particles is taken respectively as chemical bond between the soil body particle
The form of power.
14. the detection method of chemical bond power between a kind of soil body particle according to claim 13, which is characterized in that described
Quantum chemistry calculation includes：
Quantum chemistry calculation is carried out respectively to all corresponding chemical constitution basic units of the bonding mode；Obtain each change
The energy for learning structural base member is the energy of the bonding mode corresponding to it.
15. the detection method of chemical bond power between a kind of soil body particle according to claim 14, which is characterized in that described
Quantum chemistry calculation is calculated using crystal chemistry software for calculation Cystal09.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711230721.1A CN108152308A (en) | 2017-11-29 | 2017-11-29 | The detection method of chemical bond power between a kind of soil body particle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711230721.1A CN108152308A (en) | 2017-11-29 | 2017-11-29 | The detection method of chemical bond power between a kind of soil body particle |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104517006A (en) * | 2014-10-30 | 2015-04-15 | 河海大学 | Cohesionless soil anisotropic mechanical property microcosmic mechanism numerical simulation method |
| CN205049413U (en) * | 2015-10-22 | 2016-02-24 | 长安大学 | Loess mechanical test microcosmic observation device under micro - environment |
| CN105628726A (en) * | 2015-12-23 | 2016-06-01 | 中国石油天然气股份有限公司 | Method and system for analyzing mineral composition of tight sandstone |
| CN106338424A (en) * | 2015-07-10 | 2017-01-18 | 中国石油化工股份有限公司 | Method for analyzing clay mineral in rock sample with high quartz content |
| JP2017090182A (en) * | 2015-11-09 | 2017-05-25 | 住友金属鉱山株式会社 | Method of identifying mineral particle present in ore using fully automated mineral analyzer and micro-area x-ray diffraction device |
| JP2017090183A (en) * | 2015-11-09 | 2017-05-25 | 住友金属鉱山株式会社 | Method of identifying mineral particle present in ore using fully automated mineral analyzer and microscopic laser raman spectrometer |
-
2017
- 2017-11-29 CN CN201711230721.1A patent/CN108152308A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104517006A (en) * | 2014-10-30 | 2015-04-15 | 河海大学 | Cohesionless soil anisotropic mechanical property microcosmic mechanism numerical simulation method |
| CN106338424A (en) * | 2015-07-10 | 2017-01-18 | 中国石油化工股份有限公司 | Method for analyzing clay mineral in rock sample with high quartz content |
| CN205049413U (en) * | 2015-10-22 | 2016-02-24 | 长安大学 | Loess mechanical test microcosmic observation device under micro - environment |
| JP2017090182A (en) * | 2015-11-09 | 2017-05-25 | 住友金属鉱山株式会社 | Method of identifying mineral particle present in ore using fully automated mineral analyzer and micro-area x-ray diffraction device |
| JP2017090183A (en) * | 2015-11-09 | 2017-05-25 | 住友金属鉱山株式会社 | Method of identifying mineral particle present in ore using fully automated mineral analyzer and microscopic laser raman spectrometer |
| CN105628726A (en) * | 2015-12-23 | 2016-06-01 | 中国石油天然气股份有限公司 | Method and system for analyzing mineral composition of tight sandstone |
Non-Patent Citations (4)
| Title |
|---|
| 乾增珍 等: ""戈壁碎石土胶结作用机制及其微观力学模型研究"", 《岩土力学》 * |
| 乾增珍 等: ""戈壁碎石土胶结作用机制及其微观力学模型研究"", 岩土力学 * |
| 杨德湧: ""中国土壤 胶体研究 IX.广东两对黄壤和红壤的粘粒矿物比较"", 土壤学报 * |
| 杨德湧: "中国土壤 胶体研究 IX.广东两对黄壤和红壤的粘粒矿物比较"", 《土壤学报》 * |
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Application publication date: 20180612 |