CN203858145U - Die for manufacturing structural face for simulating surface form of protolith - Google Patents
Die for manufacturing structural face for simulating surface form of protolith Download PDFInfo
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- CN203858145U CN203858145U CN201420291094.8U CN201420291094U CN203858145U CN 203858145 U CN203858145 U CN 203858145U CN 201420291094 U CN201420291094 U CN 201420291094U CN 203858145 U CN203858145 U CN 203858145U
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Abstract
The utility model relates to a die for manufacturing a structural face for simulating a surface form of protolith. The die comprises a rectangular hollow die body and templates, wherein large insertion slots and small insertion slots are symmetrically formed in the inner wall of the body, the small insertion slots are formed in two side edges of the inner wall of the body, and the other large and small insertion slots are formed at intervals; the templates comprise curved-surface templates and smooth-surface templates which are matched with the large and small insertion slots in the body; the curved-surface templates are inserted into the large insertion slots and the smooth-surface templates are inserted into the small insertion slots; two side surfaces of each curved-surface template are provided with common barton curves of the structural face of the surface form of protolith, and the curve structures on two sides of each curved-surface template are the same. When the die is used, the required curved-surface templates are inserted into the large insertion slots, and the smooth-surface templates are also inserted; prepared and uniformly stirred raw materials are poured into a cavity of the body to manufacture structural face models with the mechanical property similar to that of the structural face of protolith; the models manufactured on the two sides of each curved-surface template are used as an upper disk and a lower disk which can replace the structural face of protolith for a direct shear test. The die is simple in structure and easy to operate, and can be used for manufacturing the structural face model of the typical barton surface form.
Description
Technical field
The utility model relates to a kind of mould of making simulation protolith configuration of surface structural plane, specifically relate to a kind of in rock mechanics experiment for making the classical configuration of surface rock structural face of simulation barton mould used, be applicable to adopt structural plane to carry out determining of roughness coefficient parameters of engineering design in Geological Engineering.
Background technology
Rock mass discontinuity refers in earth history evolution, and what in rock mass, form has certain bearing of trend and length, and the geological interface that thickness is relatively little or band, comprise bedding, joint plane, unconformity surface etc.Due to the existence of structural plane, greatly destroy continuity and the integrality of rock mass, weaken mechanical property and the stability thereof of engineering rock mass.Thereby, just must be studied the related properties of rock mass discontinuity.
In rock mass discontinuity, shear strength parameter is the important indicator of engineering rock mass stability analysis and Reinforcement conceptual design, generally obtain the Shear Strength Index of structural plane by test, be mainly original position shear test and indoor direct shear test, but reality is the equal Shortcomings parts of these two kinds of methods.
Original position shear test weak point: (1) testing equipment heaviness, complicated operation, long in time limit, expense is high; (2) the character of the test specimen of in-situ test is only also the rock mass structure surface properties representing in certain limit, need to carry out test of many times.
Also there are many defects that are difficult to overcome in the indoor direct shear test of answering in contrast: (1) due to the complicacy of rock mass inside, the sample that wants repeatedly intactly to obtain same structure face is very difficult.(2) the test of doors structure face need to be carried out lot of experiments, and simultaneously, test is destructive test, and sample can not reuse, and with regard to difficult structural plane, increases undoubtedly the difficulty of more samplings for sampling originally.(3) the expense of protolith structural plane sampling is higher, is difficult for transport, is difficult to meet the needs of a large amount of engineering tests.(4) protolith structural plane configuration of surface is to produce period according to earth history at occurring in nature, in the time studying configuration of surface to influence of shear strength, is difficult to obtain desirable configuration of surface.
Summary of the invention
The purpose of this utility model is the shortcoming such as the expense of the direct shear test structural plane sample production existing in prior art is high, complicated operation, result is unreliable, configuration of surface is not representative in order to solve, and provide a kind of principle clear and definite, simple to operate, cheap, the mould of the making simulation protolith configuration of surface structural plane that result of use is good.
The utility model to achieve these goals, the technical scheme adopting is: a kind of mould of making simulation protolith configuration of surface structural plane is provided, comprise die ontology and template, described die ontology is a rectangle hollow body, the inwall of rectangle hollow body has relative both sides to be provided with symmetrical slot, and slot has two kinds of big or small slots, and the inwall dual-side of rectangle hollow body arranges little slot, all the other little slots arrange with large slot interval, and die ontology outer wall is provided with the handle of convenient carrying; Described template has two kinds, is circular formwork and light face die plate, and the big or small slot of circular formwork and light face die plate and described die ontology supports the use; Described four frames of two kinds of formwork integrals form cuboid, corresponding length, the width of two kinds of templates is identical, the length of two kinds of templates is all more than or equal to the height of die ontology, and the width of two kinds of templates is all less than or equal to the distance between corresponding two slots in die ontology; Circular formwork two side elevations are the structure with curve, and two side elevations of light face die plate are planar structures.
Described circular formwork is inserted in the large slot of die ontology while use, and light face die plate is inserted in little slot.
Described circular formwork is at least provided with 10, form conventional barton series of curves structure, comprise the structure with the protolith configuration of surface structural plane curve of 0≤JRC < 2,2≤JRC < 4,4≤JRC < 6,6≤JRC < 8,8≤JRC < 10,10≤JRC < 12,12≤JRC < 14,14≤JRC < 16,16≤JRC < 18,18≤JRC≤20.
Each described piece circular formwork two side elevation be all identical a kind of protolith configuration of surface structural plane barton curvilinear structures, the model of making by each piece circular formwork both sides is as the upper lower burrs model being identical.
Described circular formwork and two sides, light face die plate top are equipped with the shallow hole of being convenient to handgrip.
Light face die plate described in the utility model is regular rectangular parallelepiped plate.At least 10 described circular formworks are based on typical barton structural plane curve, are structural plane configurations of surface the most representative in rock mechanics circle.
The mould that the utility model provides, can make the upper lower burrs model being identical.Carrying out using die ontology in analog simulation structural plane configuration of surface manufacturing process, insert after barton circular formwork and light face die plate, by the starting material that comprise sandstone, cement, water, SILICA FUME and high efficiency water reducing agent on demand proportioning weigh, raw material is through stirring, make the structural plane model similar to protolith mechanical property of structural plane, in order to replace rock structural face to carry out shearing strength direct shear test.
The utility model compared with prior art has the following advantages:
1, each piece circular formwork two side elevation of the present utility model be all identical a kind of protolith configuration of surface structural plane barton curvilinear structures, the model of making by each piece circular formwork both sides can be used as upper lower burrs model, all have height anastomose property.
2, die theory of the present utility model is easily understood, and the structural plane of kinds of surface form can complete by conversion circular formwork, also only needs a die ontology.Owing to not needing to make a lot of die ontologies, can save and make the total cost of mould and reduce and stack and a lot of mould problems of keeping.
3, mould structure of the present utility model is simple, volume is little, be easy to carry, handled easily, be easy to dismounting, use this mould can obtain the structural plane of typical barton configuration of surface, also can be for making different in nature aspect rock mass, i.e. the different strata model of both sides physico mechanical characteristic.
Brief description of the drawings
Fig. 1 is the die ontology structural representation in the utility model.
Fig. 2 is the structural representation of the utility model barton circular formwork wherein.
Fig. 3 is the structural representation of light face die plate in the utility model.
Fig. 4 is curve and the numbering of typical barton structural plane series in the rock mechanics that 10 circular formworks making in the utility model are corresponding.
In above-mentioned figure: 1-die ontology, the large slot of 2-, the little slot of 3-, 4-handle, 5-circular formwork, 6-light face die plate, 7-shallow hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done to detailed specific description, but protection domain of the present utility model is not limited to following examples.
Embodiment 1: a kind of mould of making simulation protolith configuration of surface structural plane that the utility model provides, its structure is as Fig. 1, 2, shown in 3, comprise die ontology 1 and template, the die ontology 1 of the present embodiment is a high 130mm of outward appearance, wide 140mm, the rectangle hollow body of long 220mm, referring to Fig. 1, the inwall of rectangle hollow body is provided with symmetrical slot in length direction both sides, slot has 3 two kinds of large slot 2 and little slots, the inwall dual-side of rectangle hollow body arranges little slot 3, remaining little slot 3 arranges with large slot 2 intervals, die ontology 1 outer wall is provided with the handle 4 of convenient carrying, described template has two kinds, is circular formwork 5 and light face die plate 6, and circular formwork 5 and light face die plate 6 support the use with the big or small slot in described die ontology 1, circular formwork 5 is inserted in the large slot 2 of die ontology 1, and light face die plate 6 is inserted in little slot 3.Described circular formwork 5 and four frames of light face die plate 6 entirety form cuboid, and the length of two kinds of templates is 160mm, and the width of two kinds of templates is 116mm.Referring to Fig. 2,3, circular formwork two side elevations are the structure with curve, and two side elevations of light face die plate 6 are planar structures, and described circular formwork 5 and light face die plate 6 two sides, top are equipped with the shallow hole 7 of being convenient to handgrip.
The mould that application the utility model provides, makes simulation protolith configuration of surface structural plane, and its manufacturing process is:
1, mould of the present utility model is ready to, die ontology 1 is provided with 5 symmetrical slots for hollow body inwall both sides, wherein there are two large slots 2 and three little slots 3, according to experiment needs, curve in corresponding diagram 4 is found out corresponding two circular formworks 5, as circular formwork is numbered C, G, corresponding is 4≤JRC < 6,14 two kinds of curvilinear structures faces of 12≤JRC <.
2, two circular formworks and the three light face die plates 6 that are numbered C, G found out are coated with respectively to butter, then respectively two circular formworks of C, G are inserted in two large slots 2 of die ontology 1, three light face die plates 6 are inserted respectively in little slot 3, complete the assembling of mould.
3, according to the principle of similitude, design concrete match ratio by rock strength, by match ratio, load weighted concrete raw material is mixed thoroughly, after pouring in stirring machine and fully stirring, pour in the space between die ontology 1 and template, build simultaneously the left and right sides, meanwhile, opens shaking table concrete is carried out to ram-jolt.
4, structural plane model is carried out at 20 DEG C to indoor maintenance 24 hours.
5, ganoid smooth face die plate 6 is first extracted out from die ontology 1, the model of all making is all slightly done after movement to gap, again two circular formworks 5 are extracted out respectively, 4 protolith configuration of surface structural plane models making are taken out, be placed on the indoor continuation maintenance of standard curing.
6, two circular formworks that are numbered C, G all make consistent with original state structural plane configuration of surface, and the high structural plane model of the upper lower burrs goodness of fit, obtain two kinds of required barton typical structure faces.Make through circulation, for carrying out rock mechanics experiment.
Embodiment 2: according to mentality of designing of the present utility model, a kind of mould of making simulation protolith configuration of surface structural plane that the utility model provides, its structure is substantially identical with embodiment 1, comprise die ontology 1 and template, described die ontology 1 is a rectangle hollow body, in the slot of the inwall of rectangle hollow body, inwall dual-side arranges little slot 3.Remaining is that little slot 3 arranges with large slot 2 intervals, different is, have three large slots 2, four little slots 3, while making simulation protolith configuration of surface structural model, its process is identical with embodiment 1, and what produce is that 3 pairs of structural plane configurations of surface are consistent, and the high structural plane model of the upper lower burrs goodness of fit.The structural plane model that mould is produced once out is like this more.
The utility model mould structure is simple, volume is little to be easy to carry, easy to operate, be easy to dismounting, analogue formation efficiency is high, can obtain the structural plane model of multiple typical barton configuration of surface, for research experiment, can shorten the test period.Mould of the present utility model has good popularizing application prospect.
Claims (5)
1. make the mould of simulation protolith configuration of surface structural plane for one kind, comprise die ontology and template, it is characterized in that: described die ontology is a rectangle hollow body, the inwall of rectangle hollow body has relative both sides to be provided with symmetrical slot, slot has two kinds of big or small slots, the inwall dual-side of rectangle hollow body arranges little slot, and all the other little slots arrange with large slot interval, and die ontology outer wall is provided with the handle of convenient carrying; Described template has two kinds, is circular formwork and light face die plate, and the big or small slot of circular formwork and light face die plate and described die ontology supports the use; Described four frames of two kinds of formwork integrals form cuboid, corresponding length, the width of two kinds of templates is identical, the length of two kinds of templates is all more than or equal to the height of die ontology, and the width of two kinds of templates is all less than or equal to the distance between corresponding two slots in die ontology; Circular formwork two side elevations are the structure with curve, and two side elevations of light face die plate are planar structures.
2. the mould of making simulation protolith configuration of surface structural plane according to claim 1, is characterized in that: described circular formwork is inserted in the large slot of die ontology while use, and light face die plate is inserted in little slot.
3. the mould of making simulation protolith configuration of surface structural plane according to claim 1, it is characterized in that: described circular formwork is at least provided with 10, form conventional barton series of curves structure, comprise with 0≤JRC < 2, 2≤JRC < 4, 4≤JRC < 6, 6≤JRC < 8, 8≤JRC < 10, 10≤JRC < 12, 12≤JRC < 14, 14≤JRC < 16, 16≤JRC < 18, the structure of the protolith configuration of surface structural plane curve of 18≤JRC≤20.
4. the mould of making simulation protolith configuration of surface structural plane according to claim 1, it is characterized in that: each described piece circular formwork two side elevation be all identical a kind of protolith configuration of surface structural plane barton curvilinear structures, the model of making by each piece circular formwork both sides is as the upper lower burrs model being identical.
5. the mould of making simulation protolith configuration of surface structural plane according to claim 1, is characterized in that: described circular formwork and two sides, light face die plate top are equipped with the shallow hole of being convenient to handgrip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291094.8U CN203858145U (en) | 2014-06-03 | 2014-06-03 | Die for manufacturing structural face for simulating surface form of protolith |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291094.8U CN203858145U (en) | 2014-06-03 | 2014-06-03 | Die for manufacturing structural face for simulating surface form of protolith |
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| CN203858145U true CN203858145U (en) | 2014-10-01 |
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| CN201420291094.8U Expired - Fee Related CN203858145U (en) | 2014-06-03 | 2014-06-03 | Die for manufacturing structural face for simulating surface form of protolith |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634629A (en) * | 2015-01-16 | 2015-05-20 | 中国矿业大学 | Preparation and sampling method for rock-like samples for analog simulation of composite rock formation |
| CN104880354A (en) * | 2015-06-15 | 2015-09-02 | 中国电建集团成都勘测设计研究院有限公司 | Sampling mould for experiment in rock mass mechanics |
| CN107560908A (en) * | 2017-09-04 | 2018-01-09 | 中国科学院武汉岩土力学研究所 | A kind of protolith structural plane manufacture method, device and protolith structural plane |
| CN108593373A (en) * | 2018-01-30 | 2018-09-28 | 上海理工大学 | The method for preparing rock joint shear rheological test sample based on 3D printing technique |
| CN109100192A (en) * | 2018-09-02 | 2018-12-28 | 中水东北勘测设计研究有限责任公司 | A kind of rock mass producing device that simulating more structural plane three-dimensional configurations and method |
| CN109507025A (en) * | 2018-10-16 | 2019-03-22 | 浙江科技学院 | It is a kind of containing weak intercalated layer and thickness is adjustable and the production method of the structural fece sample of rigid constraint |
| CN109507024A (en) * | 2018-10-16 | 2019-03-22 | 浙江科技学院 | A kind of structural plane production and staight scissors test method containing weak intercalated layer |
-
2014
- 2014-06-03 CN CN201420291094.8U patent/CN203858145U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634629A (en) * | 2015-01-16 | 2015-05-20 | 中国矿业大学 | Preparation and sampling method for rock-like samples for analog simulation of composite rock formation |
| CN104634629B (en) * | 2015-01-16 | 2018-05-18 | 中国矿业大学 | Preparation and sampling method for the rocks sample of compound rock stratum analog simulation |
| CN104880354A (en) * | 2015-06-15 | 2015-09-02 | 中国电建集团成都勘测设计研究院有限公司 | Sampling mould for experiment in rock mass mechanics |
| CN107560908A (en) * | 2017-09-04 | 2018-01-09 | 中国科学院武汉岩土力学研究所 | A kind of protolith structural plane manufacture method, device and protolith structural plane |
| CN108593373A (en) * | 2018-01-30 | 2018-09-28 | 上海理工大学 | The method for preparing rock joint shear rheological test sample based on 3D printing technique |
| CN109100192A (en) * | 2018-09-02 | 2018-12-28 | 中水东北勘测设计研究有限责任公司 | A kind of rock mass producing device that simulating more structural plane three-dimensional configurations and method |
| CN109100192B (en) * | 2018-09-02 | 2020-11-06 | 中水东北勘测设计研究有限责任公司 | Rock mass manufacturing device and method for simulating three-dimensional shape of multi-structural surface |
| CN109507025A (en) * | 2018-10-16 | 2019-03-22 | 浙江科技学院 | It is a kind of containing weak intercalated layer and thickness is adjustable and the production method of the structural fece sample of rigid constraint |
| CN109507024A (en) * | 2018-10-16 | 2019-03-22 | 浙江科技学院 | A kind of structural plane production and staight scissors test method containing weak intercalated layer |
| CN109507025B (en) * | 2018-10-16 | 2021-06-18 | 浙江科技学院 | Manufacturing method of structural surface sample containing soft interlayer, adjustable thickness and rigid constraint |
| CN109507024B (en) * | 2018-10-16 | 2022-05-17 | 浙江科技学院 | Method for manufacturing and direct shear testing of structural surface containing soft interlayer |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20150603 |
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| EXPY | Termination of patent right or utility model |