CN104020026A - Manufacturing method of experimental model similar to dump slope deformation in water soaking substrate condition - Google Patents
Manufacturing method of experimental model similar to dump slope deformation in water soaking substrate condition Download PDFInfo
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- CN104020026A CN104020026A CN201410245592.3A CN201410245592A CN104020026A CN 104020026 A CN104020026 A CN 104020026A CN 201410245592 A CN201410245592 A CN 201410245592A CN 104020026 A CN104020026 A CN 104020026A
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Abstract
The invention relates to a manufacturing method of an experimental model similar to dump slope deformation in a water soaking substrate condition. The manufacturing method comprises the following steps: manufacturing a model case (1), preparing and packing, wherein the model case (1) comprises a base (101), a frame (102), a front glass baffle (103) and a back steel baffle (104), and a water inlet and a water outlet are respectively formed in the left and right sides of the lower end of the frame (102). By using the manufacturing method, the problem of similar dumping simulation of a substrate in the water soaking condition is solved, and the manufactured model can really reflect the displacement deformation state of the substrate in the water soaking condition and the slope stabilization state of a dumping layer.
Description
Technical field
The present invention relates to a kind of method for making of similar experimental model, the method for making of especially a kind of substrate slope deforming similar experimental model in refuse dump under water logging condition.
Background technology
Opencast coal mine dump is selected in that substrate is stable, meagrely-populated place around mostly.But along with greatly developing of outdoor coal industry, in the situation that land resource is limited, casting place is more aobvious rare.For utilizing to greatest extent soil, around structures increase, stability of dump ever more important, stability factor need to be considered again according to stricter safety requirements, particularly in refuse dump substrate under water logging condition.Solve problems, engineering technical personnel need to, to analog simulation empirical model, carry out necessary transformation.
Summary of the invention
The invention provides the method for making of substrate slope deforming similar experimental model in refuse dump under water logging condition of the higher safety requirements of a kind of adaptation.
The technical solution used in the present invention is as follows:
A method for making for substrate slope deforming similar experimental model in refuse dump under water logging condition, step comprises sets up model casing, batching and filler, described model casing comprises base, frame, front glass baffle plate and rear steel shoe;
In described frame lower end, the right and left respectively forms a hole, is respectively inlet opening and osculum.
In the method for making of above-mentioned substrate slope deforming similar experimental model in refuse dump under water logging condition, described batching comprises following operation:
(a) according to simulation ratio, the required quality of material of calculative determination simulation water logging basalis and simulation casting layering;
(b) by simulation material and for water balance, measuring cup weigh up;
(c) add red pigment for the material of simulating described water logging basalis, get other colors and distinguish for simulating the material of described casting layering, be convenient to monitoring;
(d) material preparing is stirred, make to mix fully, and then add the water of required proportioning, and stir rapidly;
(e) by the material being stirred by described water logging basalis and different described casting layering distinguish, be contained in respectively in corresponding container.
In the method for making of above-mentioned substrate slope deforming similar experimental model in refuse dump under water logging condition, it is characterized in that: described filler comprises following operation:
(a) material of described simulation preparing water logging basalis is poured in described model casing, filled described water logging basalis by predetermined thickness;
(b) successively the material of the different described casting layerings of simulation is filled in described model casing by order from top to bottom;
Operating (a) and (b) time, between different simulation layers, spread one deck white foamed plastic further to distinguish, and displacement monitoring basic point (4) is set, record in time its each described displacement monitoring basic point position, distinguish the each simulation material mechanics index of physics of sampling and testing simultaneously, check it whether to meet design objective.
In the method for making of above-mentioned substrate slope deforming similar experimental model in refuse dump under water logging condition, contain ground barium sulfate, silica sand and gypsum for the material of simulating described water logging basalis and described each casting layering.
In the method for making of above-mentioned substrate slope deforming similar experimental model in refuse dump under water logging condition, described model casing also comprises water inlet pipe and drainpipe, described water inlet pipe enters described water logging basalis through described inlet opening, and described drainpipe enters described water logging basalis through described osculum.
In the method for making of above-mentioned substrate slope deforming similar experimental model in refuse dump under water logging condition, described inlet opening is positioned at described water logging basalis top, and described osculum is positioned at described water logging basalis bottom.
In the method for making of above-mentioned substrate slope deforming similar experimental model in refuse dump under water logging condition, described model casing is long is 2m, and height is 1m, and wide is 0.4m.
In the method for making of above-mentioned substrate slope deforming similar experimental model in refuse dump under water logging condition, described water logging basalis thickness is 95-105mm, totally five layers of described casting layerings, and thickness is followed successively by 75mm from top to bottom, 100mm, 100mm, 100mm, 100mm.
In the method for making of above-mentioned substrate slope deforming similar experimental model in refuse dump under water logging condition, the length that described water inlet pipe enters described water logging basalis is no more than 3 times of described water logging basalis thickness, and the length that described drainpipe enters described water logging basalis is no more than 1 times of described water logging basalis thickness.
Technique scheme of the present invention has the following advantages compared to existing technology:
1. the method for making of substrate provided by the invention slope deforming similar experimental model in refuse dump under water logging condition, solve the making problem that substrate refuse dump under water logging condition dumps analog simulation model, the analogy model that application is made, can realize and substrate under water logging condition being out of shape under the effect of casting layer and mobile simulation, and the simulation of casting layer slope stability, for confirming that the whether feasible solid scientific basis that provides is provided to carry out material under water logging condition.
2. the method for making of substrate provided by the invention slope deforming similar experimental model in refuse dump under water logging condition, the size of analogy model has been carried out to appropriate design, and to after determining that water logging basalis thickness is determined, drainpipe gos deep into length and rising pipe and gos deep into length and carried out appropriate design, reflect more really substrate deformation feature under water logging condition, therefore, can approach real simulated substrate water logging state by the method, comprise the dynamic change of physical and mechanical parameter.
Brief description of the drawings
For content of the present invention is more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the analog simulation model schematic diagram that utilizes the method for making of substrate of the present invention slope deforming similar experimental model in refuse dump under water logging condition to make.
In figure, be labeled as: 1-model casing, 101-base, 102-frame, 103-front glass baffle plate, steel shoe after 104-, 2-water logging basalis, 3-casting layering, 4-displacement monitoring basic point, 5-water inlet pipe, 6-drainpipe.
Embodiment
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.
What Fig. 1 showed is the preferred embodiment of the dump method of opencast coal mine dump substrate of the present invention under water logging condition.
The method for making of described substrate slope deforming similar experimental model in refuse dump under water logging condition, step comprises sets up model casing 1, batching and filler, described model casing 1 comprises base 101, frame 102, front glass baffle plate 103 and rear steel shoe 104;
Respectively form a hole at described frame 102 lower end the right and lefts, be respectively inlet opening and osculum.
In the present embodiment, described batching comprises following operation:
(a) according to simulation ratio, the required quality of material of calculative determination simulation water logging basalis 2 and simulation casting layering 3;
(b) by simulation material and for water balance, measuring cup weigh up;
(c) add red pigment for the material of simulating described water logging basalis 2, get other colors and distinguish for simulating the material of described casting layering 3, be convenient to monitoring;
(d) material preparing is stirred, make to mix fully, and then add the water of required proportioning, and stir rapidly;
(e) material being stirred is distinguished by described water logging basalis 2 and different described casting layering 3, be contained in respectively in corresponding container.
In the present embodiment, described filler comprises following operation:
(a) material of described simulation preparing water logging basalis 2 is poured in described model casing 1, filled described water logging basalis 2 by predetermined thickness;
(b) successively the material of the different described casting layerings 3 of simulation is filled in described model casing 1 by order from top to bottom;
Operating (a) and (b) time, between different simulation layers, spread one deck white foamed plastic further to distinguish, and displacement monitoring basic point 4 is set, record in time its each described displacement monitoring basic point 4 positions, distinguish the each simulation material mechanics index of physics of sampling and testing simultaneously, check it whether to meet design objective.
In the present embodiment, contain ground barium sulfate, silica sand and gypsum for the material of simulating described water logging basalis 2 and described each casting layering 3.
In the present embodiment, described model casing 1 also comprises water inlet pipe 5 and drainpipe 6, and described water inlet pipe 5 enters described water logging basalis 2 through described inlet opening, and described drainpipe 6 enters described water logging basalis 2 through described osculum.
In the present embodiment, described inlet opening is positioned at described water logging basalis 2 tops, and described osculum is positioned at described water logging basalis 2 bottoms.
In the present embodiment, described model casing 1 is long is 2m, and height is 1m, and wide is 0.4m.
In the present embodiment, described water logging basalis 2 thickness are 100mm, totally five layers of described casting layerings 3, and thickness is followed successively by 75mm from top to bottom, 100mm, 100mm, 100mm, 100mm.
In the present embodiment, the length that described water inlet pipe enters described water logging basalis 2 is 2.5 times of described water logging basalis 2 thickness, and the length that described drainpipe enters described water logging basalis 2 is 1 times of described water logging basalis 2 thickness.
The analogy model that uses the present embodiment to make carries out analog simulation, and simulation process is divided two stages.
First stage, corresponding to the filler stage of analogy model manufacturing process, is refuse dump side slope under state of nature and fills the stage, in this stage, keeps base material in normal saturation state, carries out layering casting.
Subordinate phase is that water filling infiltrates 2 stages of basalis, in this stage, by water inlet pipe 5 and inlet opening to the water filling of water logging basalis, and reconcile substrate water logging effect by rising pipe 6 and apopore, make its physical and mechanical parameter similar to time of day, make water logging basalis 2 displacement deformation states similar to time of day, based on this, by the displacement of the each displacement monitoring basic point 4 of continuous monitoring, confirm the feasibility that casting is carried out in substrate under water logging condition.
Obviously, above-described embodiment is only for example is clearly described, and the 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 giving exhaustive to all embodiments.And the apparent variation of being extended out thus or variation are still among protection scope of the present invention.
Claims (9)
1. the method for making step of substrate slope deforming similar experimental model in refuse dump under water logging condition comprises and sets up model casing (1), and batching and filler, is characterized in that:
Described model casing (1) comprises 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, is respectively inlet opening and osculum.
2. the method for making of a kind of substrate according to claim 1 slope deforming similar experimental model in refuse dump under water logging condition, is characterized in that: described batching comprises following operation:
(a) according to simulation ratio, the required quality of material of calculative determination simulation water logging basalis (2) and simulation casting layering (3);
(b) by simulation material and for water balance, measuring cup weigh up;
(c) add red pigment for the material of simulating described water logging basalis (2), get other colors and distinguish for simulating the material of described casting layering (3), be convenient to monitoring;
(d) material preparing is stirred, make to mix fully, and then add the water of required proportioning, and stir rapidly;
(e) material being stirred is distinguished by described water logging basalis (2) and different described casting layerings (3), be contained in respectively in corresponding container.
3. the method for making of a kind of substrate according to claim 2 slope deforming similar experimental model in refuse dump under water logging condition, is characterized in that: described filler comprises following operation:
(a) material of described simulation preparing water logging basalis (2) is poured in described model casing (1), filled described water logging basalis (2) by predetermined thickness;
(b) successively the material of simulating different described casting layerings (3) is filled in described model casing (1) by order from top to bottom;
Operating (a) and (b) time, between different simulation layers, spread one deck white foamed plastic further to distinguish, and displacement monitoring basic point (4) is set, record in time its each described displacement monitoring basic point (4) position, distinguish the each simulation material mechanics index of physics of sampling and testing simultaneously, check it whether to meet design objective.
4. according to the method for making of the arbitrary described a kind of substrate slope deforming similar experimental model in refuse dump under water logging condition of claim 1-3, it is characterized in that: contain ground barium sulfate, silica sand and gypsum for the material of simulating described water logging basalis (2) and described each casting layering (3).
5. according to the method for making of the arbitrary described a kind of substrate slope deforming similar experimental model in refuse dump under water logging condition of claim 1-4, it is characterized in that: described model casing (1) also comprises water inlet pipe (5) and drainpipe (6), described water inlet pipe (5) enters described water logging basalis (2) through described inlet opening, and described drainpipe (6) enters described water logging basalis (2) through described osculum.
6. according to the method for making of the arbitrary described a kind of substrate slope deforming similar experimental model in refuse dump under water logging condition of claim 1-5, it is characterized in that: described inlet opening is positioned at described water logging basalis (2) top, described osculum is positioned at described water logging basalis (2) bottom.
7. according to the method for making of the arbitrary described a kind of substrate slope deforming similar experimental model in refuse dump under water logging condition of claim 1-6, it is characterized in that: described model casing (1) is long is 2m, and height is 1m, and wide is 0.4m.
8. the method for making of a kind of substrate according to claim 7 slope deforming similar experimental model in refuse dump under water logging condition, it is characterized in that: described water logging basalis (2) thickness is 95-105mm, totally five layers of described casting layerings (3), thickness is followed successively by 75mm from top to bottom, 100mm, 100mm, 100mm, 100mm.
9. the method for making of a kind of substrate according to claim 8 slope deforming similar experimental model in refuse dump under water logging condition, it is characterized in that: the length that described water inlet pipe enters described water logging basalis (2) is no more than 3 times of described water logging basalis (2) thickness, the length that described drainpipe enters described water logging basalis (2) is no more than 1 times of described water logging basalis (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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Cited By (3)
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| CN104501747A (en) * | 2014-12-24 | 2015-04-08 | 山东科技大学 | Device for measuring displacement of simulation test on three-dimensional similar simulation material and measurement method of device |
| CN105759011A (en) * | 2016-02-25 | 2016-07-13 | 中国地质大学（武汉） | Testing material of slope blasting dynamic analysis model well as upper and lower plate surrounding rock mass similar material, fault zone similar material thereof and preparation method thereof |
| 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 |
| JP2003240701A (en) * | 2002-02-15 | 2003-08-27 | Jdc Corp | Evaluation method for water sealing performance of multilayer cover soil and device therefor |
| CN101776544A (en) * | 2010-01-22 | 2010-07-14 | 浙江大学 | Method for preparing big-size model test soil body |
| CN102094432A (en) * | 2011-03-07 | 2011-06-15 | 同济大学 | Model for causing ground setting due to engineering environment effect and test method thereof |
| CN103091471A (en) * | 2013-01-25 | 2013-05-08 | 同济大学 | Model for promoting solidification of hydraulic fill and test method for model |
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2014
- 2014-06-05 CN CN201410245592.3A patent/CN104020026B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| JP2003240701A (en) * | 2002-02-15 | 2003-08-27 | Jdc Corp | Evaluation method for water sealing performance of multilayer cover soil and device therefor |
| CN101776544A (en) * | 2010-01-22 | 2010-07-14 | 浙江大学 | Method for preparing big-size model test soil body |
| CN102094432A (en) * | 2011-03-07 | 2011-06-15 | 同济大学 | Model for causing ground setting due to engineering environment effect and test method thereof |
| CN103091471A (en) * | 2013-01-25 | 2013-05-08 | 同济大学 | Model for promoting solidification of hydraulic fill and test method for model |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104501747A (en) * | 2014-12-24 | 2015-04-08 | 山东科技大学 | Device for measuring displacement of simulation test on three-dimensional similar simulation material and measurement method of device |
| 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 |
| CN105759011A (en) * | 2016-02-25 | 2016-07-13 | 中国地质大学（武汉） | Testing material of slope blasting dynamic analysis model well as upper and lower plate surrounding rock mass similar material, fault zone similar material thereof and preparation method thereof |
| 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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| CN104020026B (en) | 2016-08-24 |
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