CN106746897B - A kind of injection increases material molding geotechnical model material and preparation method thereof - Google Patents
A kind of injection increases material molding geotechnical model material and preparation method thereof Download PDFInfo
- Publication number
- CN106746897B CN106746897B CN201611117934.9A CN201611117934A CN106746897B CN 106746897 B CN106746897 B CN 106746897B CN 201611117934 A CN201611117934 A CN 201611117934A CN 106746897 B CN106746897 B CN 106746897B
- Authority
- CN
- China
- Prior art keywords
- parts
- rock
- injection
- additive
- raw material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Remote Sensing (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
A kind of injection increasing material molding geotechnical model material, is made of the raw material of following mass parts: 60-85 parts of rock-soil material, 15-40 parts of additive, the rock-soil material is micro-nano powder, and the additive can bond rock-soil material, while rock-soil material being enable to flow printing.The invention also includes the preparation methods that injection increases material molding geotechnical model material.Ground simulation material of the invention meets physical and mechanical properties requirement, fidelity is high, method of the invention passes through digitlization 3D model, combining powder injection and slurry injection, realize real-time mixing, the accuracy of simulation is improved, the generation reduction degree of engineering and disaster is promoted, plays an important role to the generation and engineering protection of hazard prediction.
Description
Technical field
The present invention relates to 3D printing technique and technology fields, and in particular to a kind of injection increase material molding geotechnical model material and
Preparation method.
Background technique
With the fast development of 3D printing technique in recent years, technology is used widely, compared to conventional physical model
Simulation, large scale reduce model and reappear for engineering construction and natural calamity simulation and provide controllable quantitative analysis means, this skill
Art can realize the simulation of rock-soil material, efficiently construct High Accuracy Parameter model and print, shorten the modelling duration, promote work
The reliability of journey and disaster analysis pushes Disaster Study and guard technology progress.
Rock-soil material is that main material to be applied, printability have pole in geology field in geotechnical model material simulation
Good application prospect.Currently, phase is typically directly chosen or is chosen in the selection of geotechnical model material from engineering and disaster spot
As material manually matched, but the amount directly chosen from engineering and disaster spot is few, and chooses relatively hazardous and tired
Difficulty is chosen similar material and is manually matched, and the material of selection is usually unable to reach the requirement to physical and mechanical properties, and
And since artificial selection is for the uncontrollability of macro microstructure, generally also easily leads to material property and be unable to reach requirement, in turn
It is elongated in the material mixture ratio testing time to lead to artificial model, while simulating effect and can not reach height reduction, is unfavorable for engineering
And test is analyzed in the reproduction of disaster.
Summary of the invention
The technical problem to be solved by the present invention is to, overcome drawbacks described above of the existing technology, provide a kind of physics and
Mechanical property is good, and the injection of height reduction increases material molding geotechnical model material and preparation method thereof.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of injection increasing material molding geotechnical model material, is made of the raw material of following mass parts: 60-85 parts of rock-soil material,
15-40 parts of additive, the rock-soil material is micro-nano powder, and the additive can bond rock-soil material, while make ground material
Material can flow printing.
Further, the rock-soil material is made of the raw material of following mass parts: 35-95 parts of huge sum of money stone, 5-65 parts of kaolin.
Further, the rock-soil material is made of the raw material of following mass parts: 15-85 parts of huge sum of money stone, 15-85 parts of river sand.
Further, the rock-soil material is made of the raw material of following mass parts: 5-65 parts of huge sum of money stone, 40-85 parts of normal sand.
Further, the rock-soil material is made of the raw material of following mass parts: 10-60 parts of huge sum of money stone, kaolin 30-70
Part, 10-40 parts of normal sand.
Further, the rock-soil material further includes the raw material of following mass parts: 2-40 parts of flyash, 0-20 parts of dry powder and
One of 5-40 parts of talcum powder.
Further, the additive is made of the raw material of following mass parts: 90-100 parts of paraffin, 0-10 parts of stearic acid.
Further, the additive is made of the raw material of following mass parts: 77-91 parts of paraffin, 5-15 parts of palm wax, stearic
It is 4-8 parts sour.
Further, the additive is made of the raw material of following mass parts: 38-88 parts of liquid wax, 6-36 parts of paraffin, and palm wax
4-18 parts, 2-8 parts of stearic acid.
Further, the additive is made of the raw material of following mass parts: 45-95 parts of liquid wax, 5-45 parts of paraffin, and stearic acid
0-10 parts.
Further, the additive is made of the raw material of following mass parts: 55-95 parts of paraffin, 5-45 parts of palm wax.
Further, the additive is made of the raw material of following mass parts: 45-85 parts of paraffin, 15-55 parts of microwax.
Further, the additive is made of the raw material of following mass parts: 20-60 parts of palm wax, 40-80 parts of microwax.
Further, the additive is made of the raw material of following mass parts: 60-90 parts of palm wax, 10-30 parts of vegetable oil,
0-10 parts of stearic acid.
Further, the additive is made of the raw material of following mass parts: 52-88 parts of palm wax, 6-24 parts of mineral oil, being planted
6-24 parts of object oil.
A kind of injection increases the preparation method of material molding geotechnical model material, comprising the following steps:
(1) each raw material of additive is taken according to above-mentioned mass parts, and each raw material is mixed to get required additive slurry；
(2) each raw material and additive slurry for taking rock-soil material respectively according to above-mentioned mass parts, by each original of rock-soil material
Material and additive slurry are loaded into the feed system of 3D printer, and the feed system includes several injection pipes and a note
Pipeline is penetrated, each raw material of rock-soil material is seated in respectively in different injection pipes, additive slurry is seated in injection pipeline
In, additive slurry is in injection pipeline by heating devices heat to 70-90 DEG C；
(3) the geotechnical model material of needs is analyzed, and establishes digitlization 3D model, digitlization 3D model is carried out
The data of hierarchy slicing, every layer of slice include each raw material of rock-soil material and the content data of additive, by rock-soil material
The content data of each raw material and additive is separately converted to injection rate and injection rate, and injection rate and injection rate are passed
Reach the feed system of 3D printer；
(4) injection rate determined according to step (3) passes through each raw material penetrating stirring system of the air pressure by rock-soil material simultaneously
System, and simultaneously squeezed into additive slurry in stirring system according to determining injection rate, the temperature in stirring system is 70-90
DEG C, each raw material and additive slurry of rock-soil material real-time mixing in stirring system, and it is equal in the mixing of the bottom of stirring system
It is even, it squeezes out and increases material molding geotechnical model material to get to injection.
Further, in the step (3), 3D model will be digitized to be parallel to the N number of plane of printing bottom plate of 3D printer
Be sliced, digitlization 3D model be divided into N+1 layer slice, every layer be sliced with a thickness of 0.01mm-10mm.
Further, in the step (4), stirring system is helical screw agitator system, and the helical screw agitator system passes through screw rod
Rotation mixing rock-soil material each raw material and additive slurry, the revolving speed of the screw rod is 30-60rpm.
Compared with prior art, the invention has the following advantages:
(1) rock-soil material of the invention is micro-nano powder, is uniformly mixed, and the ground simulation material made meets physics
And mechanical property requirements, fidelity are high, and can be carried out real-time adjustment, significantly relative to artificial moulding material controllability and uniformity
Enhancing；
(2) present invention makes rock-soil material meet the mixing caking property requirement of ground simulation material and beat in 3D by additive
The flowing of India and China, which prints, to be required；
(3) for method of the invention by digitlization 3D model, carry out Geological Model can be reached by guaranteeing micro and macro rank
Type is precisely controlled, and makes up the construction uncontrollability of traditional geotechnical model material, is started with from the controllability of rock-soil material and is utilized spray
The control that forming reaches structure is penetrated, integrated printing is easy to implement；
(4) method of the invention combines powderject and slurry injection, realizes real-time mixing, compensates for geotechnical model
The unicity of material construction realizes that macroscopical level is distinguished, realizes the reduction to Complex Natural Environment；
(5) present invention improves the accuracy of simulation, the generation reduction degree of engineering and disaster is promoted, to the hair of hazard prediction
Raw and engineering protection plays an important role.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is implemented below in conjunction with embodiment
Mode is further described.
Embodiment 1
Increase material the embodiment provides a kind of injection and form geotechnical model material, by the raw material group of following mass parts
At: 70 parts of rock-soil material, rock-soil material is made of the raw material of following mass parts: 50 parts of huge sum of money stone, 50 parts of kaolin；
30 parts of additive, additive is made of the raw material of following mass parts: 92 parts of paraffin, 8 parts of stearic acid；
Rock-soil material is micro-nano powder, and additive can bond rock-soil material, while rock-soil material being enable to flow printing.
A kind of injection increases the preparation method of material molding geotechnical model material, comprising the following steps:
(1) each raw material of additive is taken according to above-mentioned mass parts, and each raw material is mixed to get required additive slurry；
(2) each raw material and additive slurry for taking rock-soil material respectively according to above-mentioned mass parts, by each original of rock-soil material
Material and additive slurry are loaded into the feed system of 3D printer, and the feed system includes several injection pipes and a note
Pipeline is penetrated, each raw material of rock-soil material is seated in respectively in different injection pipes, additive slurry is seated in injection pipeline
In, additive slurry is in injection pipeline by heating devices heat to 70-90 DEG C；
(3) the geotechnical model material of needs is analyzed, and establishes digitlization 3D model, digitlization 3D model is carried out
Digitlization 3D model is sliced with the N number of plane of printing bottom plate for being parallel to 3D printer, will digitize 3D mould by hierarchy slicing
Type is divided into N+1 layers of slice, every layer of slice with a thickness of 0.01mm-10mm, the data of every layer of slice include rock-soil material
The content data of each raw material of rock-soil material and additive is separately converted to injection speed by the content data of each raw material and additive
Rate and injection rate, and injection rate and injection rate are conveyed to the feed system of 3D printer；
(4) injection rate determined according to step (3) passes through air pressure simultaneously and stirs each raw material penetrating screw rod of rock-soil material
System is mixed, and is simultaneously squeezed into additive slurry in helical screw agitator system according to determining injection rate, helical screw agitator system is logical
Each raw material and additive slurry of the rotation mixing rock-soil material of screw rod are crossed, the revolving speed of the screw rod is 45rpm, helical screw agitator system
Temperature in system is 70-90 DEG C, each raw material and additive slurry of rock-soil material real-time mixing in helical screw agitator system, and
The bottom of helical screw agitator system is uniformly mixed, and is squeezed out and is formed geotechnical model material to get to injection increasing material.
Embodiment 2
The present embodiment and the difference of embodiment 1 be only that, 75 parts of rock-soil material, rock-soil material by following mass parts raw material
Composition: 30 parts of huge sum of money stone, 70 parts of river sand；25 parts of additive, additive is made of the raw material of following mass parts: 85 parts of paraffin, palm fibre
8 parts of palmitic acid wax, 7 parts of stearic acid；Yu Ze is substantially the same manner as Example 1.
Embodiment 3
The present embodiment and the difference of embodiment 1 be only that, 65 parts of rock-soil material, rock-soil material by following mass parts raw material
Composition: 55 parts of huge sum of money stone, 45 parts of normal sand；35 parts of additive, additive is made of the raw material of following mass parts: 40 parts of liquid wax,
30 parts of paraffin, 15 parts of palm wax, 5 parts of stearic acid；Yu Ze is substantially the same manner as Example 1.
Embodiment 4
The present embodiment and the difference of embodiment 1 be only that, 80 parts of rock-soil material, rock-soil material by following mass parts raw material
Composition: 50 parts of huge sum of money stone, 40 parts of kaolin, 10 parts of normal sand；20 parts of additive, additive by following mass parts raw material group
At: 70 parts of liquid wax, 28 parts of paraffin, 7 parts of stearic acid；Yu Ze is substantially the same manner as Example 1.
Embodiment 5
The present embodiment and the difference of embodiment 1 be only that, 82 parts of rock-soil material, rock-soil material by following mass parts raw material
Composition: 30 parts of huge sum of money stone, 45 parts of kaolin, 20 parts of normal sand, 5 parts of flyash；18 parts of additive, additive is by following mass parts
Raw material composition: 80 parts of paraffin, 20 parts of palm wax；Yu Ze is substantially the same manner as Example 1.
Embodiment 6
The present embodiment and the difference of embodiment 1 be only that, 68 parts of rock-soil material, rock-soil material by following mass parts raw material
Composition: 20 parts of huge sum of money stone, 65 parts of river sand, 15 parts of dry powder；32 parts of additive, additive is made of the raw material of following mass parts:
60 parts of paraffin, 40 parts of microwax；Yu Ze is substantially the same manner as Example 1.
Embodiment 7
The present embodiment and the difference of embodiment 1 be only that, 72 parts of rock-soil material, rock-soil material by following mass parts raw material
Composition: 60 parts of huge sum of money stone, 20 parts of river sand, 20 parts of talcum powder；28 parts of additive, additive is made of the raw material of following mass parts:
40 parts of palm wax, 60 parts of microwax；Yu Ze is substantially the same manner as Example 1.
Embodiment 8
The present embodiment and the difference of embodiment 1 be only that, 83 parts of rock-soil material, rock-soil material by following mass parts raw material
Composition: 50 parts of huge sum of money stone, 42 parts of river sand, 8 parts of dry powder；17 parts of additive, additive is made of the raw material of following mass parts: palm fibre
82 parts of palmitic acid wax, 12 parts of vegetable oil, 6 parts of stearic acid；Yu Ze is substantially the same manner as Example 1.
Embodiment 9
The present embodiment and the difference of embodiment 1 be only that, 76 parts of rock-soil material, rock-soil material by following mass parts raw material
Composition: 50 parts of huge sum of money stone, 35 parts of kaolin, 12 parts of normal sand, 3 parts of dry powder；24 parts of additive, additive is by following mass parts
Raw material composition: 77 parts of palm wax, 8 parts of mineral oil, 15 parts of vegetable oil；Yu Ze is substantially the same manner as Example 1.
The performance parameter of the ground simulation material of the present invention of table 1
Rock-soil material of the invention be micro-nano powder, uniformly mix, the ground simulation material made meet physics and
Mechanical property requirements, fidelity is high, and can be carried out real-time adjustment, increases relative to artificial moulding material controllability and uniformity
By force, rock behavio(u)r is strong in geotechnical model material, and infiltration coefficient is smaller, and internal friction angle is larger, and soil property is strong, and cohesive strength is larger；
The present invention is required and flowing in 3D printing by the mixing caking property that additive makes rock-soil material meet ground simulation material
Printing requires；For method of the invention by digitlization 3D model, carry out geological model can be reached by guaranteeing micro and macro rank
Be precisely controlled, make up the construction uncontrollability of traditional geotechnical model material, from the controllability of rock-soil material start with using injection
Forming reaches the control of structure, is easy to implement integrated printing；Method of the invention combines powderject and slurry injection, real
Real-time mixing is showed, has compensated for the unicity of geotechnical model material construction, realized that macroscopical level is distinguished, has realized to complicated natural ring
The reduction in border；The present invention realizes the accuracy of simulation, promotes the generation reduction degree of engineering and disaster, the generation to hazard prediction
It plays an important role with engineering protection.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of injection, which increases material, forms geotechnical model material, which is characterized in that be made of the raw material of following mass parts: rock-soil material
60-85 parts, 15-40 parts of additive, the rock-soil material is micro-nano powder, and the additive can bond rock-soil material, simultaneously
Rock-soil material is set to flow printing；
The additive is made of one of the material combination of following mass parts:
90-100 parts of paraffin, 0-10 parts of stearic acid；
Or 77-91 parts of paraffin, 5-15 parts of palm wax, 4-8 parts of stearic acid；
Or 38-88 parts of liquid wax, 6-36 parts of paraffin, 4-18 parts of palm wax, 2-8 parts of stearic acid；
Or 45-95 parts of liquid wax, 5-45 parts of paraffin, 0-10 parts of stearic acid；
Or 55-95 parts of paraffin, 5-45 parts of palm wax；
Or 45-85 parts of paraffin, 15-55 parts of microwax；
Or 20-60 parts of palm wax, 40-80 parts of microwax；
Or 60-90 parts of palm wax, 10-30 parts of vegetable oil, 0-10 parts of stearic acid；
Or 52-88 parts of palm wax, 6-24 parts of mineral oil, 6-24 parts of vegetable oil；
The rock-soil material is made of one of the material combination of following mass parts:
35-95 parts of huge sum of money stone, 5-65 parts of kaolin；
Or 15-85 parts of huge sum of money stone, 15-85 parts of river sand；
Or 5-65 parts of huge sum of money stone, 40-85 parts of normal sand；
Or 10-60 parts of huge sum of money stone, 30-70 parts of kaolin, 10-40 parts of normal sand.
2. injection according to claim 1, which increases material, forms geotechnical model material, which is characterized in that the rock-soil material also wraps
Include the raw material of following mass parts: 2-40 parts of flyash, 0-20 parts and one of talcum powder 5-40 parts of dry powder.
3. the preparation method that a kind of injection as claimed in claim 1 or 2 increases material molding geotechnical model material, which is characterized in that
The following steps are included:
(1) each raw material of additive is taken according to above-mentioned mass parts, and each raw material is mixed to get required additive slurry；
(2) each raw material and additive slurry for taking rock-soil material respectively according to above-mentioned mass parts, by each raw material of rock-soil material and
Additive slurry is loaded into the feed system of 3D printer, and the feed system includes several injection pipes and an injection-tube
Each raw material of rock-soil material is seated in different injection pipes respectively, additive slurry is seated in injection pipeline, is added by road
Agent is added to pass through heating devices heat in injection pipeline to 70-90 DEG C；
(3) the geotechnical model material of needs is analyzed, and establishes digitlization 3D model, digitlization 3D model is layered
The data of slice, every layer of slice include each raw material of rock-soil material and the content data of additive, by each original of rock-soil material
The content data of material and additive is separately converted to injection rate and injection rate, and injection rate and injection rate are conveyed to
The feed system of 3D printer；
(4) injection rate determined according to step (3) passes through each raw material penetrating stirring system of the air pressure by rock-soil material simultaneously, and
Additive slurry is squeezed into stirring system simultaneously according to determining injection rate, the temperature in stirring system is 70-90 DEG C, rock
Each raw material and additive slurry of soil material real-time mixing in stirring system, and be uniformly mixed in the bottom of stirring system, it squeezes
Increase material molding geotechnical model material out to get to injection.
4. the preparation method that injection according to claim 3 increases material molding geotechnical model material, which is characterized in that the step
Suddenly in (3), digitlization 3D model is sliced with the N number of plane of printing bottom plate for being parallel to 3D printer, 3D mould will be digitized
Type is divided into N+1 layers of slice, every layer of slice with a thickness of 0.01mm-10mm.
5. the preparation method that injection according to claim 3 increases material molding geotechnical model material, which is characterized in that the step
Suddenly in (4), stirring system is helical screw agitator system, and the helical screw agitator system mixes each of rock-soil material by the rotation of screw rod
Raw material and additive slurry, the revolving speed of the screw rod are 30-60rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117934.9A CN106746897B (en) | 2016-12-07 | 2016-12-07 | A kind of injection increases material molding geotechnical model material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117934.9A CN106746897B (en) | 2016-12-07 | 2016-12-07 | A kind of injection increases material molding geotechnical model material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106746897A CN106746897A (en) | 2017-05-31 |
| CN106746897B true CN106746897B (en) | 2019-09-17 |
Family
ID=58877111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611117934.9A Active CN106746897B (en) | 2016-12-07 | 2016-12-07 | A kind of injection increases material molding geotechnical model material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106746897B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339932B (en) * | 2018-02-07 | 2019-11-08 | 安徽合力股份有限公司合肥铸锻厂 | A kind of preparation method of injecting type 3D printer molding sand |
| CN108439942A (en) * | 2018-04-03 | 2018-08-24 | 中国地质大学（武汉） | A kind of 3D printing prepares the formula and method of artificial turquoise |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515696A (en) * | 2014-12-09 | 2015-04-15 | 河海大学 | Method for preparation of columnar jointed rock mass similar material sample by 3D printing technology |
| CN105181421A (en) * | 2015-11-09 | 2015-12-23 | 西南石油大学 | Production method of artificial experimental sample imitating natural crack rock sample |
| CN105904573A (en) * | 2016-05-06 | 2016-08-31 | 河海大学 | Manufacture method for transparent rock masses based on 3D printing technology |
| CN105954079A (en) * | 2016-05-12 | 2016-09-21 | 中国地质大学（武汉） | Cementing forming and maintenance method for rock-soil mass model material and improved mold suitable for method |
| CN106124263A (en) * | 2016-06-20 | 2016-11-16 | 中钢集团马鞍山矿山研究院有限公司 | A kind of manufacture method of underground mine goaf analog material 3D model |
-
2016
- 2016-12-07 CN CN201611117934.9A patent/CN106746897B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515696A (en) * | 2014-12-09 | 2015-04-15 | 河海大学 | Method for preparation of columnar jointed rock mass similar material sample by 3D printing technology |
| CN105181421A (en) * | 2015-11-09 | 2015-12-23 | 西南石油大学 | Production method of artificial experimental sample imitating natural crack rock sample |
| CN105904573A (en) * | 2016-05-06 | 2016-08-31 | 河海大学 | Manufacture method for transparent rock masses based on 3D printing technology |
| CN105954079A (en) * | 2016-05-12 | 2016-09-21 | 中国地质大学（武汉） | Cementing forming and maintenance method for rock-soil mass model material and improved mold suitable for method |
| CN106124263A (en) * | 2016-06-20 | 2016-11-16 | 中钢集团马鞍山矿山研究院有限公司 | A kind of manufacture method of underground mine goaf analog material 3D model |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106746897A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Yongliang et al. | Static and dynamic mechanical properties of cement-asphalt composites | |
| Chen et al. | Strength, fracture and fatigue of pervious concrete | |
| CN103868772B (en) | A kind of synthetic core preparation method for rock drillability test | |
| Liu et al. | A microstructural approach to adherence mechanism of cement and asphalt mortar (CA mortar) to repair materials | |
| CN106746897B (en) | A kind of injection increases material molding geotechnical model material and preparation method thereof | |
| CN109020364A (en) | A kind of sandstone analog material and preparation method thereof | |
| Fang et al. | Effect of mix parameters on the dynamic mechanical properties of cement asphalt mortar | |
| CN103604673A (en) | Adjustable fluid-solid coupled similar material for model test and preparation method of adjustable fluid-solid coupled similar material | |
| Shi et al. | Effects of alumina as an effective constituent of metakaolin on properties of magnesium phosphate cements | |
| Sun et al. | Grouting material development and dynamic grouting test of broken rock mass | |
| CN106244124A (en) | Anti-salt high-density high-early strength anti-migration oil well cement paste | |
| CN103601455A (en) | Grouting material with controllable rapid hardening time and preparation method thereof | |
| Bai et al. | Development and application of a new similar material for fluid–solid coupling model test | |
| Bras et al. | The influence of the mixing procedures on the optimization of fresh grout properties | |
| Natanzi et al. | Characterising concrete mixes for 3D printing | |
| CN102839587A (en) | Marshall design method of Evotherm warm-mix asphalt mixture | |
| Batool | Effect of microstructure on thermal conductivity of cement-based foam | |
| CN103421330B (en) | High-viscosity asphalt and preparation method thereof | |
| Wang et al. | Influence of curing regimes on the mechanical properties, water capillary adsorption, and microstructure of CSA cement mortar modified with styrene-butadiene copolymer dispersion | |
| CN106644623A (en) | Preparation method of unhydrated cement microcosmic detecting sample | |
| CN106186840B (en) | A kind of test model clay and preparation method thereof simulated under rich water wall rock condition | |
| CN107445567A (en) | A kind of analog material for simulating heterogeneous country rock and preparation method thereof | |
| Lilkov et al. | Rheological, porosimetric, and SEM studies of cements with additions of natural zeolites | |
| Zhang et al. | Improvement of surface cementitious properties of coarse fly ash by dehydration and rehydration processes | |
| Odler et al. | Properties and development of the microstructure in cement pastes modified by a styrene–butadiene co-polymer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |