CN108485295B - It is a kind of for simulate mud-rock flow experiment base paste preparation method - Google Patents
It is a kind of for simulate mud-rock flow experiment base paste preparation method Download PDFInfo
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- CN108485295B CN108485295B CN201810439907.6A CN201810439907A CN108485295B CN 108485295 B CN108485295 B CN 108485295B CN 201810439907 A CN201810439907 A CN 201810439907A CN 108485295 B CN108485295 B CN 108485295B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
It is a kind of for simulate mud-rock flow experiment base paste preparation method, include the following steps: that the raw material components by following parts by weight are put into reaction kettle, uniform stirring formed mixture: 300-500 parts of water；20-30 parts of sodium lignin sulfonate；8-10 parts of phenol；20-25 parts of formaldehyde；10-15 parts of sulfonating agent；50-60 parts of calcium carbonate；5-15 parts of silicon powder；5-15 parts of cement；Thin 10-20 parts of walnut shell；10-20 parts of acrylic acid polymer；10-20 parts of polyacrylamide；1-2 parts of sodium peroxydisulfate；10-20 parts of carbomer；The mixture is warming up to 130 DEG C, is reacted 2 hours, the product after reaction is subjected to spray drying and obtains solid powder；The solid powder is uniformly mixed with the preservative of the water of 300-500 parts by weight, 4-5 parts by weight, swelling 12~24 hours is stood, obtains the base paste.Base paste prepared by the present invention can be obtained with native stone particle Fresh is suitable for the required solid material of debris flows simulation experiment, can extremely accurate simulate the solid material form of STUDY OF DEBRIS FLOW region.
Description
Technical field
The present invention relates to debris flows simulation experimental fields, the more particularly, to viscous flow of the experimentation of simulation mud-rock flow
Body material, the in particular to preparation method of a kind of base paste for debris flows simulation experiment.
Background technique
Mud-rock flow is a kind of with fulminating geological disaster, has greatly harm to the mankind and its living environment, more
Send out the special flood of the solid matters such as a kind of a large amount of silt particles of entrainment, the stone formed in mountain area by precipitation (heavy rain, snow melt, glacier)
Stream has powerful destructive power.
The research and appraisal of mud-rock flow and prevention and cure project design are always an important topic of engineering geology.Carrying out one
When the design of debris flow gully prevention and cure project, comprehensive forest survey is carried out to full basin in advance, to find out the development of mud-rock flow
History, exercise condition and development trend.On the basis of investigation, mud-rock flow degree of danger is evaluated, and uses a variety of analyses
Compare, determine the parameters of debris flow control works design with holding water, is provided for the economy of harnessing project, rational design
Required data, to complete prevention and cure project specification report.Certainly, since occurrence frequency of debris flow is lower, it is difficult to track
Occurent mud-rock flow is investigated, and different geographical geological condition, different periods precipitation event difference are larger, pass through field investigation
The relevant parameter for obtaining mud-rock flow often can not meet actual needs, thus real research work generallys use debris flows simulation reality
It tests to obtain the correlation properties of mud-rock flow, with the prediction for mud-rock flow and for taking precautions against natural calamities, mitigation, disaster relief engineering design.
The prior-art devices of debris flows simulation experiment are disclosed in 102147325 A of CN, the prior art is in mud-rock flow
During simulated experiment, needs to place the solid material for being collected in STUDY OF DEBRIS FLOW region in hopper, be sprayed to solid material
Fluid Dynamics rainfall, or solid material is impacted with the water in sink, the generation of mud-rock flow is studied to cause mud-rock flow
Mechanism.For simplicity, soil is also taken to prepare solid material nearby sometimes.In addition to this, there are also the prior arts in research mud-rock flow
When kinetic characteristic, solid soil stone and liquid are also directly configured to the mud-rock flow of certain specific modality in advance sometimes, still
Since mud-rock flow is with time and precipitation gradually development and change, the mud-rock flow of this specific modality prepared in advance is only
The mud-rock flow form of some specific time in mud-rock flow development process can only at most simulate the mud-rock flow after the specific time
Development, to before specific time the case where, can not simulate, therefore the mudstone of this specific modality prepared in advance
It is highly inaccurate for flowing for simulated experiment, can not simulate comprehensive occurrence and development process of mud-rock flow.
And when by way of simulated precipitation to solid material spray water, it is desirable to provide as far as possible close to STUDY OF DEBRIS FLOW
The solid material of region is common method from solid material needed for the acquisition of STUDY OF DEBRIS FLOW region locality, although this is difficult
Accomplish (road hardships and dangers) and sufficiently expensive (transport difficult), but many research projects are accurate in order to pursue experimental result, not
It obtains and does not handle in this way.However nonetheless, due to locality with sample plot remote away, acquisition time and experimental period are also spaced
It is indefinite, so that after the transport of solid material through a long time and stacking that acquisition obtains, dry materials dehydration, organic matter fermentation corruption
Cause character to occur greatly to change, the intragranular disintegration of especially solid material becomes smaller, organic matter intergranular viscosity after losing,
Bonding tightness reduction is very big, and in addition the microorganism mortality in solid material is difficult to restore, consolidating when causing finally to test
Body material has not met the actual conditions of research region, seriously affects the accuracy of debris flows simulation test result.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of preparation sides of base paste for debris flows simulation experiment
Method, the problem of being formerly mentioned is reduced or avoided.
Specifically, the present invention provides a kind of preparation method of base paste for debris flows simulation experiment, pass through
The base paste of preparation and native stone particle can prepare the solid material for obtaining and being suitable for needed for debris flows simulation is tested, and can obtain
Obtain more accurate experimental result.
In order to solve the above technical problems, the invention proposes a kind of for simulating the preparation of the base paste of mud-rock flow experiment
Method, the base paste can be obtained with native stone particle formulation is suitable for the required solid material of debris flows simulation experiment, can
To obtain more accurate experimental result, wherein the preparation method of the base paste includes the following steps:
The raw material components of following parts by weight are put into reaction kettle, uniform stirring formation mixture: 300-500 parts of water；Wood
20-30 parts of quality sodium sulfonate；8-10 parts of phenol；20-25 parts of formaldehyde；10-15 parts of sulfonating agent；50-60 parts of calcium carbonate；Silicon powder 5-15
Part；5-15 parts of cement；Thin 10-20 parts of walnut shell；10-20 parts of acrylic acid polymer；10-20 parts of polyacrylamide；Persulfuric acid
1-2 parts of sodium；10-20 parts of carbomer；
The mixture is warming up to 130 DEG C, is reacted 2 hours, the product after reaction is subjected to spray drying and obtains solid
Powder；
The solid powder is uniformly mixed with the preservative of the water of 300-500 parts by weight, 4-5 parts by weight, stands swelling
12~24 hours, obtain the base paste.
Preferably, the sulfonating agent is preferably sodium sulfite, sodium hydrogensulfite, one or more of Sodium Metabisulfite
Mixture.
Preferably, the preservative is preferably with sorbic acid and its salt, benzoic acid and its salt and paraben esters.
Preferably, it is placed in preservation in 10-15 degrees Celsius of cool environment after the preferably described base paste preparation, avoided
Sunlight irradiates sealing container, should also avoid local heating.
Base paste prepared by the present invention can be obtained with native stone particle Fresh is suitable for debris flows simulation experiment institute
Need solid material, can extremely accurate simulate the solid material form of STUDY OF DEBRIS FLOW region, avoid remote capture,
Transport, storage bring material deterioration, character change the defect of excessive bring analog reslt inaccuracy, can obtain more
Add accurate experimental result.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein,
Fig. 1 is the manufacture schematic diagram of the mudstone flow model of a specific embodiment according to the present invention.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, this hair of Detailed description of the invention is now compareed
Bright specific embodiment.Wherein, identical component uses identical label.
Defect present in the prior art referred to based on background technology part, the present invention provides one kind to be used for mud-rock flow
The base paste of simulated experiment, the base paste can be obtained with native stone particle formulation to be suitable for needed for debris flows simulation experiment
Solid material.
Specifically, the base paste provided by the present invention for debris flows simulation experiment is a kind of sticky pulpous state mixing
Object can be mixed with the native stone particle for the geological characteristics for meeting STUDY OF DEBRIS FLOW region, pass through native stone particle
Base paste stick to each other of the invention, infiltration, final agglomeration form the solid material that can be used for debris flows simulation experiment.Its
In, the native stone particle for constituting solid material can be the native stone particle for being collected in STUDY OF DEBRIS FLOW region, be also possible to adopt nearby
The character of collection is similar to the native stone particle of research region.By controlling the proportionate relationship of native the stone particle and base paste of acquisition,
It can be convenient and obtain the solids that can be used for debris flows simulation experiment for meeting the physicochemical properties such as density, the humidity of requirement of experiment
Material.
1 base paste of embodiment
In one particular embodiment of the present invention, the base paste of the invention can be by the raw material of following parts by weight
Component is made:
600-1000 parts of water；20-30 parts of sodium lignin sulfonate；8-10 parts of phenol；20-25 parts of formaldehyde；Sulfonating agent 10-15
Part；50-60 parts of calcium carbonate；5-15 parts of silicon powder；5-15 parts of cement；Thin 10-20 parts of walnut shell；10-20 parts of acrylic acid polymer；
10-20 parts of polyacrylamide；1-2 parts of sodium peroxydisulfate；4-5 parts of preservative；10-20 parts of carbomer.
In above-mentioned raw materials component of the invention, acrylic acid polymer, polyacrylamide and carbomer etc. are easily formed
The gel state of stable state, character are stablized, and cooperate calcium carbonate, silicon powder, cement of inanimate matter etc. that can react swelling generation sticky
State suspended matter is easy to filled solid material gap, then cooperates thin walnut of the water content of 10-30 mesh less than 5% drying and crushing
The organic matter and lignin that shell provides can form sulphur with sodium lignin sulfonate, sulfonating agent, sodium peroxydisulfate, phenol, formaldehyde etc.
Change reaction, reaction product, which is attached on the outside of the particle of solid material, can be improved viscosity and bonding tightness, the solid of formation
Material does not allow easy disintegrating, and the solid material character and actual conditions of simulation test are very close, can obtain more accurate examination
Test result.In addition, inanimate matter and organic matter can be during the mixing of native stone particle and base paste, based on real in material
Border situation carries out appropriate allotment addition, by as far as possible close to STUDY OF DEBRIS FLOW region solid material in the form of.
In a specific embodiment, the sulfonating agent can be preferably sodium sulfite, and sodium hydrogensulfite lays particular stress on sulfurous acid
One or more of sodium mixture.
In another specific embodiment, the preservative can preferably with sorbic acid and its salt, benzoic acid and its salt and
Parabens etc..
Using base paste of the invention, it can be obtained with native stone particle Fresh and be suitable for debris flows simulation experiment institute
Need solid material, can extremely accurate simulate the solid material form of STUDY OF DEBRIS FLOW region, avoid remote capture,
Transport, storage bring material deterioration, character change the defect of excessive bring analog reslt inaccuracy.
In addition, the present invention passes through the solid material of base paste Fresh, it can be with the reality of STUDY OF DEBRIS FLOW region
Situation keeps fairly good consistency, can simulate mud-rock flow with whole process during the test as time and precipitation are since most
The entire change procedure of end is tapered to, and for the mud-rock flow for certain specific modality prepared in advance, in advance
The mud-rock flow of preparation can only begin one's study development thereafter from some form of mud-rock flow, can not accomplish whole process simulation examination
It tests, thus the present invention can obtain more accurate experimental result.
The preparation of 2 base paste of embodiment
The preparation method of the base paste for simulating mud-rock flow experiment of the invention is further illustrated below, also needs
Special declaration, base paste of the invention are to be suitable for consolidating needed for debris flows simulation experiment for obtaining with native stone particle formulation
Body material, rather than it is formulated directly into the mud-rock flow of certain form, thus the present invention can obtain as described above more
Accurate experimental result.
Specifically, base paste of the invention can be made of the raw material components that embodiment 1 provides, preparation method includes
Following steps:
The raw material components of following parts by weight are put into reaction kettle, uniform stirring formation mixture: 300-500 parts of water；Wood
20-30 parts of quality sodium sulfonate；8-10 parts of phenol；20-25 parts of formaldehyde；10-15 parts of sulfonating agent；50-60 parts of calcium carbonate；Silicon powder 5-15
Part；5-15 parts of cement；Thin 10-20 parts of walnut shell；10-20 parts of acrylic acid polymer；10-20 parts of polyacrylamide；Persulfuric acid
1-2 parts of sodium；10-20 parts of carbomer.
Later, the mixture is warming up to 130 DEG C, reacts 2 hours, the product after reaction is subjected to spray drying acquisition
Solid powder.
Finally, the solid powder is uniformly mixed with the preservative of the water of 300-500 parts by weight, 4-5 parts by weight, stand
Swelling 12~24 hours, obtains the base paste.
In a specific embodiment, the sulfonating agent can be preferably sodium sulfite, and sodium hydrogensulfite lays particular stress on sulfurous acid
One or more of sodium mixture.
In another specific embodiment, the preservative can preferably with sorbic acid and its salt, benzoic acid and its salt and
Parabens etc..
The base paste obtained through the above steps can long term storage at room temperature in a sealed container, be preferably placed on
Preservation in 10-15 degrees Celsius of cool environment avoids sunlight from irradiating sealing container, should also avoid local heating.In the present invention
It states step and material is mixed into heating, the activity of organic matter can be inhibited, can effectively extend the shelf-life of base paste.Pass through spray
Mist is dry, the extruding of the gas in base paste as far as possible can be discharged, after subsequent addition anti-corrosion solvent swell, the basis of liquid
The gas that slurry contains is less, convenient for sealing long term storage, will not cause container inner pressure is excessive to endanger due to excessive gas
Danger.
3 solid material of embodiment
The composition of the solid material for simulating mud-rock flow experiment of the invention is further illustrated below, that is, passes through this
The above-mentioned base paste of invention is similar to the native stone particle for being collected in STUDY OF DEBRIS FLOW region or the character acquired nearby and grinds
Study carefully the native stone particle of region, prepares the solid material for obtaining and being suitable for needed for debris flows simulation is tested, rather than be formulated directly into
The mud-rock flow of certain form, thus the present invention can obtain more accurate experimental result as previously described.
Specifically, solid material of the invention can be made of the raw material components of following parts by weight:
The native stone particle for being collected in STUDY OF DEBRIS FLOW region of 100-150 parts by weight or the character acquired nearby are similar to
Study the native stone particle of region；The base paste of the previous embodiment preparation of 5-10 parts by weight；The 40-60 of 10-30 parts by weight takes the photograph
The water of family name's degree.
Identical as previous embodiment, the base paste used in the present embodiment can be by the raw material components of following parts by weight
It is made: 600-1000 parts of water；20-30 parts of sodium lignin sulfonate；8-10 parts of phenol；20-25 parts of formaldehyde；10-15 parts of sulfonating agent；Carbon
Sour calcium 50-60 parts；5-15 parts of silicon powder；5-15 parts of cement；Thin 10-20 parts of walnut shell；10-20 parts of acrylic acid polymer；Poly- third
10-20 parts of acrylamide；1-2 parts of sodium peroxydisulfate；4-5 parts of preservative；10-20 parts of carbomer.
In a specific embodiment, the sulfonating agent can be preferably sodium sulfite, and sodium hydrogensulfite lays particular stress on sulfurous acid
One or more of sodium mixture.
In another specific embodiment, the preservative can preferably with sorbic acid and its salt, benzoic acid and its salt and
Parabens etc..
Wherein, base paste can be obtained by the preparation method of embodiment 2.
The preparation of 4 solid material of embodiment
The preparation method of the solid material for simulating mud-rock flow experiment of the invention is further illustrated below, that is, logical
It is similar with the native stone particle for being collected in STUDY OF DEBRIS FLOW region or the character acquired nearby to cross above-mentioned base paste of the invention
Native stone particle in research region is prepared the solid material for obtaining and being suitable for needed for debris flows simulation is tested, rather than is directly matched
The mud-rock flow of certain form is made, thus the present invention can obtain more accurate experimental result as previously described.
Specifically, solid material of the invention can be made of the raw material components that embodiment 3 provides, preparation method includes
Following steps:
The character acquired by the native stone particle for being collected in STUDY OF DEBRIS FLOW region of 100-150 parts by weight or nearby is similar
Native stone particle in research region is placed in hopper with base paste prepared by the previous embodiment of 5-10 parts by weight uniformly to be mixed
After be compacted into premix；
The premix is sprayed with 40-60 degrees Celsius of water of 10-30 parts by weight；
By hopper preservative film sealed envelope, and keeping the temperature in the hopper is 50 degrees Celsius of standing 5-10
It；
The hopper is placed on shake table, makees vibration of the material through shake table in the hopper in self gravity
With lower natural loose compacted, the solid material can be obtained in the hopper.
Identical as previous embodiment, the base paste used in the present embodiment can be by the raw material components of following parts by weight
It is made: 600-1000 parts of water；20-30 parts of sodium lignin sulfonate；8-10 parts of phenol；20-25 parts of formaldehyde；10-15 parts of sulfonating agent；Carbon
Sour calcium 50-60 parts；5-15 parts of silicon powder；5-15 parts of cement；Thin 10-20 parts of walnut shell；10-20 parts of acrylic acid polymer；Poly- third
10-20 parts of acrylamide；1-2 parts of sodium peroxydisulfate；4-5 parts of preservative；10-20 parts of carbomer.
In a specific embodiment, the sulfonating agent can be preferably sodium sulfite, and sodium hydrogensulfite lays particular stress on sulfurous acid
One or more of sodium mixture.
In another specific embodiment, the preservative can preferably with sorbic acid and its salt, benzoic acid and its salt and
Parabens etc..
Wherein, base paste can be obtained by the preparation method of embodiment 2.
The solid material obtained through the above steps can obtain the shape of gravity sedimentation under natural conditions by compaction simulation
State is sprayed by warm water, and can form moist environment before compacting, can also add yeast powder certainly in material
(the native stone particle obtained from nature inherently includes a certain amount of organic mushroom), during subsequent plus water-stop wraps up
It will form certain organic matter and gas, can accelerate to form the solid material of natural mode.Last vibration can form gravity
The state of natural consolidation is more nearly with natural geology state.The solid material obtained in hopper, can under the package of preservative film
Big variation will not occur to retain its humidity, it is ensured that its density and consolidation degree are constant, are conducive to manufacture and form subsequent mud
Rock glacier model.
Certainly, character caused by shifting in order to avoid solid material changes, and the preservative film for wrapping up hopper can also be removed
Later, using entire hopper as debris flows simulation test flume come using, the solid material in hopper is piled up, modify molding after,
Can its current state directly carry out subsequent simulation test, the test result of acquisition can be more accurate.
It further, can be on native stone particle and basis according to the vegetation of the Various Seasonal of STUDY OF DEBRIS FLOW region
During the mixing of slurry, plant roots and stems are added, such as straw etc. simulates region vegetation.According to mudstone flow model phase
To lesser feature, plant roots and stems preferably can also be replaced using the thinner fishing net of cable, for filling in mudstone flow model
The superficial layer of solid material, the effect for simulating vegetation are more preferable.
It, can also be in the mixed of native stone particle and base paste in addition, the feature serious in view of the soil stone weathering of mud-rock flow region
During conjunction, discrete distribution and surface layer or stone, lime stone powder in superficial layer etc. are added, simulating natural environment is gone down the hill
Body landslide falls the substance etc. of disintegration, by as far as possible close to STUDY OF DEBRIS FLOW region solid material in the form of.
The manufacture of 5 mudstone flow model of embodiment
The solid material that various density and humidity can be prepared by base paste above-mentioned, the solid material prepared are logical
It crosses and piles up, modifies, the mud such as a debris flow gully for debris flows simulation experiment can be built in debris flows simulation test flume
Rock glacier model.However, the debris flow gully in reality, the dry and wet degree of different zones, compaction state are had differences, simply
The mudstone flow model to be formed is piled up by the solid material for mixing uniform not tally with the actual situation, and debris flows simulation is tested
For be inaccurate.
Therefore, a specific embodiment according to the present invention, invention further provides a kind of systems of mudstone flow model
Method is made, as shown in Figure 1, the manufacture of its mudstone flow model that a specific embodiment according to the present invention is shown is illustrated
Figure.Referring to the manufacturing method of Fig. 1 mudstone flow model that the present invention will be described in detail, which includes the following steps:
One debris flows simulation test flume 1 is provided first, is placed on being placed on shake table 2；
In the debris flows simulation test flume 1 setting have multiple marker spaces 31 hollow out partition panel 3, the hollow out every
The shape of disconnected plate 3 is consistent with the corresponding landform of STUDY OF DEBRIS FLOW region；
It, will according to the sampling density and humidity on the corresponding region stratum of STUDY OF DEBRIS FLOW region in each marker space 31
The solid material of the prepared same density of previous embodiment and humidity is filled in corresponding marker space 31, so that filling is consolidated
Body material is flushed with the upper end of the hollow out partition panel 3, then by the hollow out partition panel 3 from the debris flows simulation test flume
It is extracted out in 1；
Start the shake table 2, makes vibration of the material through shake table 2 in the debris flows simulation test flume 1 at itself
Natural loose compacted forms one layer of experiment soil layer under gravity, closes the shake table 2 later；
Successively on the experiment soil layer, place another with the consistent hollow out of corresponding landform of STUDY OF DEBRIS FLOW region every
Disconnected plate 3 is then shut off the shake table 2, layer-by-layer shape according to abovementioned steps filled solid material, extraction hollow out partition panel 3, starting
It is final to obtain required mudstone flow model at the geological stratification for meeting STUDY OF DEBRIS FLOW region.
The above-mentioned solid material being filled in the marker space 31 can be obtained by embodiment 3, and preparation method can be by
Embodiment 4 obtains.That is, the solids of various trait can be prepared according to the density and humidity on required stratum by embodiment 4
Material is placed in the hopper for being enclosed with preservative film after the preparation of these solid materials, needs to be filled into the marker space of hollow out partition panel
When middle, carry out toppling over filling after preservative film being removed.
In order to ensure each layer of experiment soil layer of model is closer to actual conditions, the preferably described hollow out partition panel 3 by
Integrated injection molding is made with a thickness of the flexible PET of 1-2 mm of thickness, and the height of the hollow out partition panel 3 is 2-5 centimetres.
Using integrated injection molding can be facilitated by mold acquisition meet STUDY OF DEBRIS FLOW region correspondence landform curve form, it is soft
Property PET material frictional force is small, is easy to extract out from solid material, after the drawing out partition plate of relatively thin thickness, leave in soil layer
Clearance space be easier by way of vibration by adjacent area solid material filling, be integrated into one, avoid model
Inside generates slight crack, influences experimental precision.
Mudstone flow model produced by the present invention can prepare the geological stratification of different densities and humidity characteristic according to landform, can be with
It is more in line with dry and wet degree, the compaction state of the different zones of mud-rock flow experiment region, help to obtain more accurate experiment
As a result.
It will be appreciated by those skilled in the art that although the present invention is described in the way of multiple embodiments,
It is that not each embodiment only contains an independent technical solution.So narration is used for the purpose of for the sake of understanding in specification,
The skilled in the art should refer to the specification as a whole is understood, and by technical solution involved in each embodiment
Regard as and can be combined with each other into the modes of different embodiments to understand protection scope of the present invention.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any
Those skilled in the art, made equivalent variations, modification and combination under the premise of not departing from design and the principle of the present invention,
It should belong to the scope of protection of the invention.
Claims (3)
1. a kind of for simulating the preparation method of the base paste of mud-rock flow experiment, the base paste is obtained with native stone particle formulation
Obtain the solid material for being suitable for debris flows simulation experiment, which is characterized in that the preparation method of the base paste includes following walks
It is rapid:
The raw material components of following parts by weight are put into reaction kettle, uniform stirring formation mixture: 300-500 parts of water；Lignin
20-30 parts of sodium sulfonate；8-10 parts of phenol；20-25 parts of formaldehyde；10-15 parts of sulfonating agent；50-60 parts of calcium carbonate；5-15 parts of silicon powder；
5-15 parts of cement；Thin 10-20 parts of walnut shell；10-20 parts of acrylic acid polymer；10-20 parts of polyacrylamide；Sodium peroxydisulfate
1-2 parts；10-20 parts of carbomer；
The mixture is warming up to 130 DEG C, is reacted 2 hours, the product after reaction is subjected to spray drying and obtains solid powder；
The solid powder is uniformly mixed with the preservative of the water of 300-500 parts by weight, 4-5 parts by weight, standing swelling 12~
24 hours, obtain the base paste.
2. preparation method as described in claim 1, which is characterized in that the sulfonating agent be sodium sulfite, sodium hydrogensulfite, partially
One or more of sodium bisulfite mixture.
3. preparation method as described in claim 1, which is characterized in that be placed in 10-15 after the base paste preparation and take the photograph
Preservation in the cool environment of family name's degree avoids sunlight from irradiating sealing container, and avoids local heating.
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| CN201810439907.6A CN108485295B (en) | 2018-05-10 | 2018-05-10 | It is a kind of for simulate mud-rock flow experiment base paste preparation method |
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| CN201810439907.6A CN108485295B (en) | 2018-05-10 | 2018-05-10 | It is a kind of for simulate mud-rock flow experiment base paste preparation method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103482939A (en) * | 2013-09-05 | 2014-01-01 | 成都理工大学 | Soil stabilizer, and preparation and application method thereof |
| CN203965277U (en) * | 2014-05-07 | 2014-11-26 | 南京大学 | A kind of glutinousness rubble flow experimental simulation device |
| CN105419815A (en) * | 2015-12-29 | 2016-03-23 | 吕贵松 | High-molecular soil curing agent |
| CN105510557A (en) * | 2016-01-28 | 2016-04-20 | 西南石油大学 | Debris flow simulation test device and test method capable of adjusting and controlling hazard-cause factors |
| CN205333623U (en) * | 2016-01-28 | 2016-06-22 | 西南石油大学 | Can regulate and control mud -rock flow analogue test device of factor of causing disaster |
| CN107540283A (en) * | 2017-07-24 | 2018-01-05 | 中国十七冶集团有限公司 | A kind of high-strength high-performance concrete and preparation method thereof |
| CN107973571A (en) * | 2017-11-27 | 2018-05-01 | 长沙秋点兵信息科技有限公司 | Soil-solidified-agent |
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| KR101071067B1 (en) * | 2009-11-06 | 2011-10-10 | 한국지질자원연구원 | Debris flow sensing system using vibrating sensor |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482939A (en) * | 2013-09-05 | 2014-01-01 | 成都理工大学 | Soil stabilizer, and preparation and application method thereof |
| CN203965277U (en) * | 2014-05-07 | 2014-11-26 | 南京大学 | A kind of glutinousness rubble flow experimental simulation device |
| CN105419815A (en) * | 2015-12-29 | 2016-03-23 | 吕贵松 | High-molecular soil curing agent |
| CN105510557A (en) * | 2016-01-28 | 2016-04-20 | 西南石油大学 | Debris flow simulation test device and test method capable of adjusting and controlling hazard-cause factors |
| CN205333623U (en) * | 2016-01-28 | 2016-06-22 | 西南石油大学 | Can regulate and control mud -rock flow analogue test device of factor of causing disaster |
| CN107540283A (en) * | 2017-07-24 | 2018-01-05 | 中国十七冶集团有限公司 | A kind of high-strength high-performance concrete and preparation method thereof |
| CN107973571A (en) * | 2017-11-27 | 2018-05-01 | 长沙秋点兵信息科技有限公司 | Soil-solidified-agent |
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