CN104020026B - The manufacture method of refuse dump slope deforming similar experimental model under a kind of water logging base condition - Google Patents
The manufacture method of refuse dump slope deforming similar experimental model under a kind of water logging base condition Download PDFInfo
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- CN104020026B CN104020026B CN201410245592.3A CN201410245592A CN104020026B CN 104020026 B CN104020026 B CN 104020026B CN 201410245592 A CN201410245592 A CN 201410245592A CN 104020026 B CN104020026 B CN 104020026B
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Abstract
A kind of substrate is in the manufacture method of refuse dump slope deforming similar experimental model under the conditions of water logging, step includes making model casing (1), dispensing and filler, model casing (1) includes base (101), frame (102), front glass baffle plate (103) and rear steel shoe (104)；In frame (102) lower end, the right and left respectively forms a hole, respectively inlet opening and osculum.The present invention solves substrate and carries out a difficult problem for casting analog simulation under the conditions of water logging, and made model can be close to being reflected in bottom displacement deformation state and casting layer stability of slope state under the conditions of water logging really.
Description
Technical field
The present invention relates to the manufacture method of a kind of similar experimental model, a kind of substrate is in the manufacture method of refuse dump slope deforming similar experimental model under the conditions of water logging.
Background technology
Opencast coal mine dump is selected in the place that substrate is stable, the most meagrely-populated mostly.But along with greatly developing of outdoor coal industry, in the case of land resource is limited, the more aobvious rareness in casting place.For utilizing soil to greatest extent, around structures increase, and stability of dump ever more important, the coefficient of stability needs again to consider, particularly under the conditions of refuse dump substrate is in water logging according to tightened up safety requirements.Solving problems, engineers and technicians need, to similarity simulation experiment model, to carry out the transformation of necessity.
Summary of the invention
The invention provides a kind of substrate adapting to higher safety requirements and be in the manufacture method of refuse dump slope deforming similar experimental model under the conditions of water logging.
The technical solution used in the present invention is as follows:
A kind of substrate is in the manufacture method of refuse dump slope deforming similar experimental model under the conditions of water logging, and step includes setting up model casing, dispensing and filler, and described model casing includes base, frame, front glass baffle plate and rear steel shoe；
In described frame lower end, the right and left respectively forms a hole, respectively inlet opening and osculum.
Under the conditions of above-mentioned substrate is in water logging in the manufacture method of refuse dump slope deforming similar experimental model, described dispensing includes operating as follows:
A (), according to simulation ratio, calculates quality needed for the material determining simulation water logging basal layer and simulation casting layering；
B simulation material and water balance, measuring cup are weighed up by ()；
C () adds red pigment for the material simulating described water logging basal layer, the material being layered for simulating described casting takes other colors and makes a distinction, it is simple to monitoring；
D the material prepared is stirred by (), make mixing abundant, then add the water of required proportioning, and stir rapidly；
E the material being stirred is distinguished with the most described casting layering by () by described water logging basal layer, be contained in respectively in corresponding container.
The manufacture method of refuse dump slope deforming similar experimental model under the conditions of above-mentioned substrate is in water logging, it is characterised in that: described filler includes operating as follows:
A the material simulating described water logging basal layer prepared is poured in described model casing by (), filled described water logging basal layer by predetermined thickness；
B the material simulating different described castings layering is filled in described model casing successively by () by order from top to bottom；
When carrying out operating (a) and (b), one layer of white foamed plastic is spread to further discriminate between different simulation layers, and displacement monitoring basic point (4) is set, record its each described displacement monitoring base position in time, the most separately sampled test each simulation material mechanics index of physics, checks whether it meets design objective.
The manufacture method of refuse dump slope deforming similar experimental model under the conditions of above-mentioned substrate is in water logging, contains blanc fixe, quartz sand and Gypsum Fibrosum for simulating the material of described water logging basal layer and described each casting layering.
Under the conditions of above-mentioned substrate is in water logging in the manufacture method of refuse dump slope deforming similar experimental model, described model casing also includes water inlet pipe and drain pipe, described water inlet pipe enters described water logging basal layer through described inlet opening, and described drain pipe enters described water logging basal layer through described osculum.
Under the conditions of above-mentioned substrate is in water logging in the manufacture method of refuse dump slope deforming similar experimental model, described inlet opening is positioned at described water logging basal layer top, and described osculum is positioned at described water logging basal layer bottom.
Under the conditions of above-mentioned substrate is in water logging in the manufacture method of refuse dump slope deforming similar experimental model, a length of 2m of described model casing, a height of 1m, a width of 0.4m.
Under the conditions of above-mentioned substrate is in water logging in the manufacture method of refuse dump slope deforming similar experimental model, described water logging base layer thickness is 95-105mm, and described casting layering totally five layers, thickness is followed successively by 75mm, 100mm, 100mm, 100mm, 100mm from top to bottom.
Under the conditions of above-mentioned substrate is in water logging in the manufacture method of refuse dump slope deforming similar experimental model, the length of the described water inlet pipe described water logging basal layer of entrance is less than 3 times of described water logging base layer thickness, and the length of the described drain pipe described water logging basal layer of entrance is less than 1 times of described water logging base layer thickness.
The technique scheme of the present invention has the advantage that compared to existing technology
1. the manufacture method of refuse dump slope deforming similar experimental model under the conditions of the substrate of present invention offer is in water logging, solve substrate to be in refuse dump under the conditions of water logging and dump the making problem of analog simulation model, the analogue model that application makes, the simulation that substrate under the conditions of water logging is deformed and moved under casting layer effect can be realized, and the simulation of casting layer slope stability, dump the most feasible provide solid scientific basis for confirming to carry out under the conditions of water logging material.
2. the manufacture method of refuse dump slope deforming similar experimental model under the conditions of the substrate of present invention offer is in water logging, the size of analogue model has been carried out appropriate design, and after to determining that water logging base layer thickness determines, drain pipe gos deep into length and outlet pipe gos deep into length and carried out appropriate design, substrate deformation feature under the conditions of reflection water logging more really, therefore, can be close to real simulated substrate water logging state by the method, including the dynamic change of physical and mechanical parameter.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to the specific embodiment of the present invention and combine accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is to utilize substrate of the present invention to be in the analog simulation model schematic that the manufacture method of refuse dump slope deforming similar experimental model makes under the conditions of water logging.
Being labeled as in figure: 1-model casing, 101-base, 102-frame, 103-front glass baffle plate, steel shoe after 104-, 2-water logging basal layer, 3-casting is layered, 4-displacement monitoring basic point, 5-water inlet pipe, 6-drain pipe.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Fig. 1 is shown that opencast coal mine dump substrate of the present invention and is in the preferred embodiment of the method that dumps under the conditions of water logging.
Described substrate is in the manufacture method of refuse dump slope deforming similar experimental model under the conditions of water logging, and step includes setting up model casing 1, dispensing and filler, and described model casing 1 includes base 101, frame 102, front glass baffle plate 103 and rear steel shoe 104；
In described frame 102 lower end, the right and left respectively forms a hole, respectively inlet opening and osculum.
In the present embodiment, described dispensing includes operating as follows:
A (), according to simulation ratio, calculates quality needed for the material determining simulation water logging basal layer 2 and simulation casting layering 3；
B simulation material and water balance, measuring cup are weighed up by ()；
C () adds red pigment for the material simulating described water logging basal layer 2, take other colors make a distinction for simulating the material of described casting layering 3, it is simple to monitoring；
D the material prepared is stirred by (), make mixing abundant, then add the water of required proportioning, and stir rapidly；
E the material being stirred is distinguished by () by described water logging basal layer 2 and the most described casting layering 3, be contained in respectively in corresponding container.
In the present embodiment, described filler includes operating as follows:
A the material simulating described water logging basal layer 2 prepared is poured in described model casing 1 by (), filled described water logging basal layer 2 by predetermined thickness；
B the material simulating different described castings layering 3 is filled in described model casing 1 successively by () by order from top to bottom；
When carrying out operating (a) and (b), one layer of white foamed plastic is spread to further discriminate between different simulation layers, and displacement monitoring basic point 4 is set, record its each described displacement monitoring basic point 4 position in time, the most separately sampled test each simulation material mechanics index of physics, checks whether it meets design objective.
In the present embodiment, the material being used for simulating described water logging basal layer 2 and described each casting layering 3 contains blanc fixe, quartz sand and Gypsum Fibrosum.
In the present embodiment, described model casing 1 also includes that water inlet pipe 5 and drain pipe 6, described water inlet pipe 5 enter described water logging basal layer 2 through described inlet opening, and described drain pipe 6 enters described water logging basal layer 2 through described osculum.
In the present embodiment, described inlet opening is positioned at described water logging basal layer 2 top, and described osculum is positioned at described water logging basal layer 2 bottom.
In the present embodiment, the described a length of 2m of model casing 1, a height of 1m, a width of 0.4m.
In the present embodiment, described water logging basal layer 2 thickness is 100mm, and described casting layering 3 totally five layers, thickness is followed successively by 75mm, 100mm, 100mm, 100mm, 100mm from top to bottom.
In the present embodiment, described water inlet pipe enters 2.5 times of a length of described water logging basal layer 2 thickness of described water logging basal layer 2, and described drain pipe enters 1 times of a length of described water logging basal layer 2 thickness of described water logging basal layer 2.
The analogue model using the present embodiment to make carries out analog simulation, and simulation process is in two stages.
First stage, corresponding to the filler stage of analogue model manufacturing process, is refuse dump side slope under naturalness and fills the stage, in this stage, keeps base material to be in normal aqueous state, carries out being layered casting.
Second stage is that water filling infiltrates basal layer 2 stage, in this stage, by water inlet pipe 5 and inlet opening to water logging basal layer water filling, and reconcile substrate water logging effect by outlet pipe 6 and apopore, make its physical and mechanical parameter similar to time of day, make water logging basal layer 2 displacement deformation state similar to time of day, based on this, by monitoring the displacement of each displacement monitoring basic point 4 continuously, confirm that substrate carries out the feasibility of casting under the conditions of water logging.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or variation still in protection scope of the present invention among.
Claims (9)
1. a manufacture method for refuse dump slope deforming similar experimental model under water logging base condition, step includes setting up model casing (1), dispensing and filler, it is characterised in that:
Described model casing (1) includes base (101), frame (102), front glass baffle plate (103) and rear steel shoe (104)；
In described frame (102) lower end, the right and left respectively forms a hole, respectively inlet opening and osculum.
The manufacture method of refuse dump slope deforming similar experimental model under a kind of water logging base condition the most according to claim 1, it is characterised in that: described dispensing includes operating as follows:
A (), according to simulation ratio, calculates quality needed for the material determining simulation water logging basal layer (2) and simulation casting layering (3)；
B simulation material and water balance, measuring cup are weighed up by ()；
C () is used for simulating the material of described water logging basal layer (2) and adds red pigment, be used for simulating the material of described casting layering (3) and take other colors and make a distinction, it is simple to monitoring；
D the material prepared is stirred by (), make mixing abundant, then add the water of required proportioning, and stir rapidly；
E the material being stirred is layered (3) by described water logging basal layer (2) and the described casting of difference and distinguishes by (), be contained in respectively in corresponding container.
The manufacture method of refuse dump slope deforming similar experimental model under a kind of water logging base condition the most according to claim 2, it is characterised in that: described filler includes operating as follows:
A the material of described for the simulation prepared water logging basal layer (2) is poured in described model casing (1) by (), filled described water logging basal layer (2) by predetermined thickness；
B the material simulating different described castings layering (3) is filled in described model casing (1) successively by () by order from top to bottom；
When carrying out operating (a) and (b), one layer of white foamed plastic is spread to further discriminate between different simulation layers, and displacement monitoring basic point (4) is set, record its each described displacement monitoring basic point (4) position in time, the most separately sampled test each simulation material mechanics index of physics, checks whether it meets design objective.
4. according to the manufacture method of refuse dump slope deforming similar experimental model under the arbitrary described a kind of water logging base condition of claim 1-3, it is characterised in that: the material being used for simulating described water logging basal layer (2) and described each casting layering (3) contains blanc fixe, quartz sand and Gypsum Fibrosum.
5. according to the manufacture method of refuse dump slope deforming similar experimental model under the arbitrary described a kind of water logging base condition of claim 1-3, it is characterized in that: described model casing (1) also includes water inlet pipe (5) and drain pipe (6), described water inlet pipe (5) enters described water logging basal layer (2) through described inlet opening, and described drain pipe (6) enters described water logging basal layer (2) through described osculum.
6. according to the manufacture method of refuse dump slope deforming similar experimental model under the arbitrary described a kind of water logging base condition of claim 1-3, it is characterized in that: described inlet opening is positioned at described water logging basal layer (2) top, described osculum is positioned at described water logging basal layer (2) bottom.
7. according to the manufacture method of refuse dump slope deforming similar experimental model under the arbitrary described a kind of water logging base condition of claim 1-3, it is characterised in that: described model casing (1) a length of 2m, a height of 1m, a width of 0.4m.
The manufacture method of refuse dump slope deforming similar experimental model under a kind of water logging base condition the most according to claim 7, it is characterized in that: described water logging basal layer (2) thickness is 95-105mm, described casting layering (3) totally five layers, thickness is followed successively by 75mm from top to bottom, 100mm, 100mm, 100mm, 100mm.
The manufacture method of refuse dump slope deforming similar experimental model under a kind of water logging base condition the most according to claim 8, it is characterized in that: the length of the described water inlet pipe described water logging basal layer (2) of entrance is less than 3 times of described water logging basal layer (2) thickness, and the length of the described drain pipe described water logging basal layer (2) of entrance is less than 1 times of described water logging basal layer (2) thickness.
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| CN201410245592.3A CN104020026B (en) | 2014-06-05 | 2014-06-05 | The manufacture method of refuse dump slope deforming similar experimental model under a kind of water logging base condition |
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| CN201410245592.3A CN104020026B (en) | 2014-06-05 | 2014-06-05 | The manufacture method of refuse dump slope deforming similar experimental model under a kind of water logging base condition |
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| CN104020026A CN104020026A (en) | 2014-09-03 |
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| CN104501747B (en) * | 2014-12-24 | 2017-09-15 | 淮海工学院 | A kind of three-dimensional similar materials simulated test displacement measuring device and its measuring method |
| CN105759011B (en) * | 2016-02-25 | 2018-01-05 | 中国地质大学（武汉） | Slope blasting Dynamic Analysis Model test material, its upper lower burrs country rock body analog material, its shear-zone analog material and preparation method |
| CN108693007A (en) * | 2018-06-13 | 2018-10-23 | 河南大学 | Compound rock stratum rocks test block pours mold and preparation method, compound formation sample machining tool and method |
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| US5653592A (en) * | 1995-11-08 | 1997-08-05 | The United States Of America As Represented By The Secretary Of The Army | Method and apparatus for micro modeling the sediment transport characteristics of a river |
| JP3723779B2 (en) * | 2002-02-15 | 2005-12-07 | 日本国土開発株式会社 | Multi-layer soil-proof performance evaluation equipment |
| CN101776544B (en) * | 2010-01-22 | 2011-06-22 | 广厦建设集团有限责任公司 | Method for preparing big-size model test soil body |
| CN102094432B (en) * | 2011-03-07 | 2013-06-05 | 同济大学 | Model for causing ground setting due to engineering environment effect and test method thereof |
| CN103091471B (en) * | 2013-01-25 | 2016-08-03 | 同济大学 | A kind of model accelerating rinse fill consolidation and test method thereof |
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