CN110470522A - A kind of method of prefabricated different water cut saturation degree rock mass of fracture network sample - Google Patents
A kind of method of prefabricated different water cut saturation degree rock mass of fracture network sample Download PDFInfo
- Publication number
- CN110470522A CN110470522A CN201910886226.9A CN201910886226A CN110470522A CN 110470522 A CN110470522 A CN 110470522A CN 201910886226 A CN201910886226 A CN 201910886226A CN 110470522 A CN110470522 A CN 110470522A
- Authority
- CN
- China
- Prior art keywords
- water
- rock mass
- mould
- sample
- slip casting
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/26—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor
- B28B1/265—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor pressure being applied on the slip in the filled mould or on the moulded article in the mould, e.g. pneumatically, by compressing slip in a closed mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
-
- 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
- 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
- G01N1/36—Embedding or analogous mounting of samples
-
- 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
- G01N1/36—Embedding or analogous mounting of samples
- G01N2001/366—Moulds; Demoulding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of methods of prefabricated different water cut saturation degree rock mass of fracture network sample, belong to aqueous crack rock experimental study application field in geotechnical engineering.The present invention utilizes the slip casting mold made, according to the spatial shape and its water saturation of different rock crannies, the gas of different content is imported before water-setting build-ups ice, there are different cavitys, ice mould of various shapes in being fabricated to, ice mode spacing is placed at the spatial position of slip casting mold setting and is poured proportioned mud materials, carries out High Temperature Curing after extrusion forming；Can be made by later period High Temperature Curing it is ice melting in rock mass sample, to realize the preparation of different water cut saturation degree rock mass of fracture network sample.The present invention can complete the production to non-through different water cut saturation degree crack rock sample, be conducive to all kinds of experimental studies of different water cut saturation degree crack rock, push the development and application of crack rock mechanics.
Description
Technical field
The present invention relates in fields such as Grouting Seepage in Rockmass, the infiltration of aqueous crack rock, aqueous crack rock strength tests
In, it realizes the rock mass sample of production water saturation Fracture Networks, meets and the mechanical property of crack rock under different condition is surveyed
Examination and test requirements document more particularly to a kind of method of prefabricated different water cut saturation degree rock mass of fracture network sample.
Background technique
Mining engineering, Tunnel Engineering, hydraulic engineering etc. are related to the Geological Engineering of rock mass water reinforcement, due to crack in rock mass
Presence change the mechanical property of original rock mass, and often containing the water that different water cut saturation degree is presented in rock cranny
Point.In view of the importance of the crack rock in key project construction, need to there are the crack rock of different water cut saturation degree into
Row experiment of machanics, but influenced by laboratory facilities and the prior art, it tends not to realization and acquires sample in protolith, therefore need
The laboratory scale experiment to crack rock is realized using rock mass sample.
And for the construction of the sample of rock mass containing natural fissure, people are often through the addition scraps of paper, 3d printing rock mass mold etc.
Means complete the building to single crack rock.Such as a kind of " preparation of the intermittent fracture rock mass sample based on 3D printing technique
Method " (ZL201511019619.8) disclose it is a kind of using 3D printing technique make simple mould, realize intermittent fracture rock
The preparation of body sample, but constructed using the printing that the mold is only able to achieve single or several discontinuous cracks, and this method is into right
Intermittent fracture rock mass is applicable in, and can not achieve the composition of complicated Fracture Networks, and printing shaping forms the precast construction in sample crack
Not being pulled out has larger impact to the performance of crack rock, and cannot consider situation aqueous in crack；A kind of " interior Single Fracture
Rock sample preparation facilities " (ZL201410052815.4) disclose a kind of preparation method of single crack rock, but cannot
The case where considering Fracture Networks, can not consider situation aqueous in crack, can not achieve the reaction in different saturation crack；And
And intrinsic fracture is often moisture content, and moisture is very big on the influence of the performance of crack rock, fails to consider aqueous in crack
Situation.
Currently lack effective production method and realize that addition constructs Fracture Networks identical with geology rock mass in test specimen, especially
Its simple experiment production method for being a lack of the rock mass of fracture network containing different saturation moisture in crack.
Summary of the invention
It the problems of is made for current saturation degree containing different water cut and Fracture Networks crack rock sample, to meeting
The preparation method of intrinsic fracture sample proposes a kind of method of prefabricated different water cut saturation degree rock mass of fracture network sample,
Purpose, which is to provide, a kind of can be realized to different water cut situation, different cracks form, the staggered crack rock of Fracture Networks
Sample production method provides strong technical support and experimental basis for crack rock test, while reducing experimentation cost, makes to try
It tests simple, cheap, easy to operate.
To achieve the above object, specific technical solution adopted by the present invention is as follows:
A kind of method of prefabricated different water cut saturation degree rock mass of fracture network sample, method includes the following steps:
The first step measures rock cranny parameter
Measure the geometrical length in crack in the rock mass in engineering site, width, shape, water saturation, crack position, more
The interlayer and false relation in crack, so that it is determined that meeting the actual test dimensional parameters of engineering.
Second step prepares ice mould
2.1) meet the Fracture Networks water mould for the test dimensional parameters that the first step determines using wood materials production, water mould is wanted
It can be realized and be filled with water and guarantee not generating big deformation in ice conditions；
2.2) all types of water moulds that step 2.1) makes are fixedly placed under refrigerated environment, and it is straight to pour water in Xiang Shuimo
To being full of, while the air of different content is filled according to the crack water saturation that the first step determines in water mould；
2.3) freeze ice until after ice cube molding after the water cooling in water mould, remove water mould, be fabricated to inside and contain different skies
The ice mould of chamber, to realize the characterization to different water cut saturation degree.
Third step prepares rock mass sample forming device and constructs rock mass sample
3.1) rock mass sample forming device includes pressurization beam 1, hydraulic column 2, connector 3, capping 4 and slip casting mold 7；Pressurization
Beam 1 is fixed on floor, and hydraulic column 2 is installed at middle part；Slip casting mold 7 is placed in immediately below hydraulic column 2, slip casting mold 7 pushes up
Portion's installation capping 4, and connector 3 is installed covering 4 upper surfaces, it realizes and pressurizes to 7 top plate of slip casting mold；
3.2) according to the crevice space structure of first step measurement and position, second step is made into molding ice mould and is placed on note
It starches at spatial position set by mold 7, pours proportioned mud materials into slip casting mold 7 under cryogenic, and
Using pressurization beam 1, hydraulic column 2 and connector 3 to the slow pressing formation of capping 4 of slip casting mold 7 at the top of slip casting mold 7, directly
To rock mass sample stable molding；
3.3) after rock mass sample preparatory processing molding, slip casting mold 7 is removed, rock mass sample is placed in the high temperature environment
Maintenance guarantees that the ice mould inside rock mass sample melts as water and fills internal crack.
Further, in the step 2.2), water mould be have different shape and size inner surface film laying it is removable
Wood module is filled, component is required to realize water-filling and can realize complete disassembly；And every group of 8 both ends of water mould or middle part are installed with
Stomata 9 (achievable temporary sealing) pours into water to expiring and sealing in water mould 8, by 8 end of water mould or the gas of medium position
Hole 9 is to quantitative gas is inputted inside water mould 8, and other end stomata 9 then flows out the water of equal quantities, to guarantee the standard of water saturation
True property, then its water saturation is always to be filled with water to subtract after displacement again divided by being always filled with water.
Further, in the step 3.2), other rock mass spaces around the ice mould of crack, purpose should be first poured as early as possible
It is that ice mould melts destruction Fracture Networks geometry and distribution character in order to prevent.
Further, the slip casting mold 7 is the square steel plate group component of size 300mm*300mm*300mm.
Further, the pressurization beam 1 is steel " shape of the mouth as one speaks " plate-girder that height is 1000mm.
Beneficial effects of the present invention: the present invention provides effective rock mass sample production methods, can guarantee Fracture Networks
The shape of ice mould, size, spatial position keep stablizing without changing.The present invention realizes the production of aqueous crack rock,
In particular for the rock mass sample production containing different water cut degree crack, to further studying aqueous crack rock mechanical property
Matter, the influence for studying water saturation, study of various test, such as Grouting Seepage in Rockmass, crack rock permeability, crack rock pressure
Rip current is dynamic etc. to be of great significance.
Detailed description of the invention
Fig. 1 is a kind of workflow of the method for prefabricated different water cut saturation degree rock mass of fracture network sample of the invention
Figure；
Fig. 2 is a kind of device arrangement of the method for prefabricated different water cut saturation degree rock mass of fracture network sample of the invention
Figure；
Fig. 3 is a kind of water mould signal of the method for prefabricated different water cut saturation degree rock mass of fracture network sample of the invention
Figure；
In figure: 1 pressurization beam；2 hydraulic columns；3 connectors；4 cappings；5 ice moulds；6 air voids；7 slip casting molds；8 water moulds；9
Stomata.
Specific embodiment
A specific embodiment of the invention is described in detail below in conjunction with technical solution and attached drawing.
As shown in Figure 1, a kind of method of prefabricated different water cut saturation degree rock mass of fracture network sample, is specifically divided into three ranks
Section: the 1. preparation stage, the stage need the crack rock to be studied comprising fissare geometric parameter, crack position,
Network interlocks and all kinds of parameters such as water saturation are determined, so that construction is more in line with the actual crack rock sample of engineering
Model；2. constructing ice mould, which mainly makees to contain according to fixed fracture network parameter using wooden water molding
The ice mould of specified air content meets the water saturation requirement of rock cranny；3. structural fracture rock mass, by ice mould in the stage
According to designed spatial position, proportioned slurry is placed in slip casting mold and poured into, after grouting material stable molding to be added
High Temperature Curing forms aqueous (different water cut saturation degree) crack rock.
As shown in Fig. 2, a kind of method of prefabricated different water cut saturation degree rock mass of fracture network sample of the present invention passes through rock mass
Sample forming device realizes that the device includes pressurization beam 1, hydraulic column 2, connector 3, capping 4 and slip casting mold 7；Pressurization beam 1 be
Hydraulic column 2 is installed at steel " shape of the mouth as one speaks " plate-girder that the height being fixed on floor is 1000mm, middle part；Slip casting mold 7 is size
The square steel plate group component of 300mm*300mm*300mm, top is equipped with moveable capping 4, and pacifies covering 4 upper surfaces
Load junctor 3；Slip casting mold 7 is placed in immediately below hydraulic column 2, is realized using hydraulic column 2, connector 3 in 1 pair of beam note of pressurization
It starches mold 7 and its interior slurry applies pressure.
As shown in figure 3, according to location parameter production water mould 8 and film laying sealing, the both ends or middle part of every group of water mould 8 are equal
It stays and sets stomata 9, water is poured into expiring and sealing in water mould 8, the stomata 9 by 8 one end of water mould or medium position is internally defeated
Enter quantitative gas, the other end then flows out the water of equal quantities, guarantees the certainty of water saturation, then moves to entire water mould
Freezing environment freezes, and surrounding water mould 8 and film are removed after the water freezing in water mould；Ice mould 5 containing air void 6 is placed into
In slip casting mold 7, the slurry that proportion is completed is poured into slip casting mold, is added using pressurization beam 1, hydraulic column 2, connector 3, capping 4
It is molded, High Temperature Curing after molding.
Method concrete operations of the present invention are as follows:
The first step measures rock cranny parameter
Measure engineering site in rock mass in crack geometrical length, width, shape, water saturation, more cracks interlayer
And false relation, determine test dimensional parameters；
Second step prepares ice mould
(1) meet the Fracture Networks water mould 8 of all types of test dimensional parameters using wood materials production, water mould 8 requires energy
Enough realize is filled with water and guarantees not generating big deformation in ice conditions；
(2) all types of water moulds 8 is fixedly placed under refrigerated environment, and poured water into water mould 8 up to being full of, while according to
The air of different content is filled in water mould 8 according to determining crack water saturation；
(3) to the water cooling in water mould 8 freeze ice until ice cube form, remove water mould 8, be fabricated in have gas with various gap
6 ice mould 5 of various shapes, to realize the characterization to different water cut saturation degree；
Third step prepares rock mass sample forming device and constructs rock mass sample
(1) according to the crevice space structure of first step measurement and position, ice mould 5 is placed on set by slip casting mold 7
At spatial position, proportioned mud materials are poured under cryogenic, to prevent 5 fast melt of stagnant ice mould；And by pressurization
Beam 1 and hydraulic column 2, the capping 4 using connector 3 to slip casting mold 7 slowly applies active force and forms, until rock mass sample forms
Stablize；
(2) after rock mass sample preparatory processing molding, slip casting mold 7 is removed, rock mass placement is conserved in the high temperature environment,
Ice mould inside guaranteeing melts as water and fills internal crack.
Method equipment making proposed by the invention is simple, and method process is simply easily implemented, low in cost, in laboratory
It is easy to accomplish.The present invention can be realized the production of the arbitrarily rock mass sample containing crack, contain in particular for inside is not passed through
Water saturation, Fracture Networks crack rock production is conducive to push crack rock mechanics, Flow In Jointed Rock Masses mechanics, split
The development of gap rock mass freeze thawing mechanics.
Claims (5)
1. a kind of method of prefabricated different water cut saturation degree rock mass of fracture network sample, which is characterized in that this method includes as follows
Step:
The first step measures rock cranny parameter
Measure geometrical length, the width, shape, water saturation, crack position, more cracks in crack in the rock mass in engineering site
Interlayer and false relation, so that it is determined that meeting the actual test dimensional parameters of engineering；
Second step prepares ice mould
2.1) meet the Fracture Networks water mould for the test dimensional parameters that the first step determines using wood materials production, water mould is wanted can
Realization is filled with water and guarantees not generating big deformation in ice conditions；
2.2) the water mould fixed placement that step 2.1) makes is poured water under refrigerated environment, and in Xiang Shuimo until being full of, simultaneously
The crack water saturation determining according to the first step fills the air of different content in water mould；
2.3) freeze ice to the water cooling in water mould until ice cube forms, dismounting water mould is fabricated to the internal ice containing air void
Mould, to realize the characterization to different water cut saturation degree；
Third step prepares rock mass sample forming device and constructs rock mass sample
3.1) rock mass sample forming device includes pressurization beam, hydraulic column, connector, capping and slip casting mold；Pressurization beam is fixed on
On floor, hydraulic column is installed at middle part；Slip casting mold is placed in immediately below hydraulic column, the installation capping of slip casting die top, and
Connector is installed in capping upper surface, realization pressurizes to slurry in slip casting mold；
3.2) according to the crevice space structure of first step measurement and position, second step is made into molding ice mould and is placed on slip casting mould
At the set spatial position of tool, proportioned mud materials are poured into slip casting mold under cryogenic, and in slip casting
Capping of the die top using pressurization beam, hydraulic column and connector to slip casting mold slowly applies active force and forms, until rock mass
Sample stable molding；
3.3) after rock mass sample preparatory processing molding, slip casting mold is removed, the placement of rock mass sample is conserved in the high temperature environment,
Guarantee that the ice mould inside rock mass sample melts as water and fills internal crack.
2. a kind of method of prefabricated different water cut saturation degree rock mass of fracture network sample according to claim 1, feature
It is, in the step 2.2), water mould is the detachable wooden component of laid inside film；And the both ends or middle part of every group of water mould
It is installed with stomata, water is poured into water mould to full and seal, by the stomata of water mould end or medium position into water mould
Portion inputs gas, and other end stomata then flows out the water of equivalent, to realize the accurate characterization of water saturation.
3. a kind of method of prefabricated different water cut saturation degree rock mass of fracture network sample according to claim 1 or 2, special
Sign is that the slip casting mold is the square steel plate group component of size 300mm*300mm*300mm.
4. a kind of method of prefabricated different water cut saturation degree rock mass of fracture network sample according to claim 1 or 2, special
Sign is that the pressurization beam is steel " shape of the mouth as one speaks " plate-girder that height is 1000mm.
5. a kind of method of prefabricated different water cut saturation degree rock mass of fracture network sample according to claim 3, feature
It is, the pressurization beam is steel " shape of the mouth as one speaks " plate-girder that height is 1000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886226.9A CN110470522B (en) | 2019-09-19 | 2019-09-19 | Method for prefabricating fracture network rock mass samples with different water saturation degrees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886226.9A CN110470522B (en) | 2019-09-19 | 2019-09-19 | Method for prefabricating fracture network rock mass samples with different water saturation degrees |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110470522A true CN110470522A (en) | 2019-11-19 |
| CN110470522B CN110470522B (en) | 2020-10-30 |
Family
ID=68516182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910886226.9A Active CN110470522B (en) | 2019-09-19 | 2019-09-19 | Method for prefabricating fracture network rock mass samples with different water saturation degrees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110470522B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220444A (en) * | 2020-01-17 | 2020-06-02 | 中国地质大学（武汉） | Method for preparing concealed water-containing body |
| CN111976362A (en) * | 2020-08-27 | 2020-11-24 | 华南理工大学 | Manufacturing method of concrete handicraft with hollow structure |
| CN113295484A (en) * | 2021-04-21 | 2021-08-24 | 重庆交通大学 | Method for manufacturing concrete test piece for simulating water-containing cavity defect |
| CN114166613A (en) * | 2021-12-16 | 2022-03-11 | 广西大学 | Device and method for quickly manufacturing fractured rock samples in pressure environment |
| CN114233380A (en) * | 2021-12-27 | 2022-03-25 | 徐州格润矿山技术开发有限公司 | Method for conducting overburden rock isolation grouting filling on coal-based solid waste |
| CN115078121A (en) * | 2022-08-23 | 2022-09-20 | 太原理工大学 | Indirect visual rock multi-cluster fracturing indoor test device and method |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969159A (en) * | 2014-04-09 | 2014-08-06 | 北京工业大学 | Measuring device and method for crevices in randomly distributed three-dimensional crevice network |
| CN104374619A (en) * | 2014-10-21 | 2015-02-25 | 河海大学 | Preparation method of irregular cylindrical joint crack network model rock core test sample |
| CN104833554A (en) * | 2015-03-09 | 2015-08-12 | 绍兴文理学院 | Producing method of intermittent non-filling fracture rock sample model |
| CN104865110A (en) * | 2015-06-01 | 2015-08-26 | 中国矿业大学 | Method for prefabricating rough fractures in rocklike similar material specimen |
| CN105675365A (en) * | 2016-01-18 | 2016-06-15 | 河海大学 | Method for preparing fractured rock mass samples with filler |
| CN105890950A (en) * | 2016-04-21 | 2016-08-24 | 河海大学 | Method for manufacturing simulated transparent material with random and non-random fissures or holes |
| CN107884246A (en) * | 2017-12-19 | 2018-04-06 | 山东大学 | Solution cavity preparation method in a kind of geomechanical model test |
| CN107966345A (en) * | 2018-01-15 | 2018-04-27 | 吉林大学 | The making mould of three-dimensional fracture strata model sample |
| CN207689267U (en) * | 2018-01-24 | 2018-08-03 | 山东大学 | A kind of structure in prefabricated simulation three-dimensional hollow crack |
| CN108445193A (en) * | 2018-06-04 | 2018-08-24 | 东北大学 | The prefabricated system of grouting test containing rock mass with cracks and application method under a kind of excavation stress |
| CN108519308A (en) * | 2018-03-27 | 2018-09-11 | 东北大学 | A kind of perforation Grouting Seepage in Rockmass slurries diffusion test method |
| CN109163949A (en) * | 2018-09-28 | 2019-01-08 | 中国矿业大学 | A kind of production method of the rocks of crack containing native three dimensional sample |
| CN109648693A (en) * | 2018-12-20 | 2019-04-19 | 昆明理工大学 | A kind of packed type Fracture Networks rock sample preparation method based on 3D printing technique |
| CN109883789A (en) * | 2019-03-22 | 2019-06-14 | 中国矿业大学 | A kind of production method of random microfissure rock mass physical model |
-
2019
- 2019-09-19 CN CN201910886226.9A patent/CN110470522B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969159A (en) * | 2014-04-09 | 2014-08-06 | 北京工业大学 | Measuring device and method for crevices in randomly distributed three-dimensional crevice network |
| CN104374619A (en) * | 2014-10-21 | 2015-02-25 | 河海大学 | Preparation method of irregular cylindrical joint crack network model rock core test sample |
| CN104833554A (en) * | 2015-03-09 | 2015-08-12 | 绍兴文理学院 | Producing method of intermittent non-filling fracture rock sample model |
| CN104865110A (en) * | 2015-06-01 | 2015-08-26 | 中国矿业大学 | Method for prefabricating rough fractures in rocklike similar material specimen |
| CN105675365A (en) * | 2016-01-18 | 2016-06-15 | 河海大学 | Method for preparing fractured rock mass samples with filler |
| CN105890950A (en) * | 2016-04-21 | 2016-08-24 | 河海大学 | Method for manufacturing simulated transparent material with random and non-random fissures or holes |
| CN107884246A (en) * | 2017-12-19 | 2018-04-06 | 山东大学 | Solution cavity preparation method in a kind of geomechanical model test |
| CN107966345A (en) * | 2018-01-15 | 2018-04-27 | 吉林大学 | The making mould of three-dimensional fracture strata model sample |
| CN207689267U (en) * | 2018-01-24 | 2018-08-03 | 山东大学 | A kind of structure in prefabricated simulation three-dimensional hollow crack |
| CN108519308A (en) * | 2018-03-27 | 2018-09-11 | 东北大学 | A kind of perforation Grouting Seepage in Rockmass slurries diffusion test method |
| CN108445193A (en) * | 2018-06-04 | 2018-08-24 | 东北大学 | The prefabricated system of grouting test containing rock mass with cracks and application method under a kind of excavation stress |
| CN109163949A (en) * | 2018-09-28 | 2019-01-08 | 中国矿业大学 | A kind of production method of the rocks of crack containing native three dimensional sample |
| CN109648693A (en) * | 2018-12-20 | 2019-04-19 | 昆明理工大学 | A kind of packed type Fracture Networks rock sample preparation method based on 3D printing technique |
| CN109883789A (en) * | 2019-03-22 | 2019-06-14 | 中国矿业大学 | A kind of production method of random microfissure rock mass physical model |
Non-Patent Citations (3)
| Title |
|---|
| 巢志明: "一种快速制备不同含水饱和度岩石试样的方法", 《岩土力学》 * |
| 拾峰 等: "粉质黏土超声波速度异常变化试验研究", 《施工技术》 * |
| 路亚妮: "裂隙岩体冻融损伤力学特性试验及破坏机制研究", 《中国博士学位论文全文数据库 工程科技2刊》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220444A (en) * | 2020-01-17 | 2020-06-02 | 中国地质大学（武汉） | Method for preparing concealed water-containing body |
| CN111976362A (en) * | 2020-08-27 | 2020-11-24 | 华南理工大学 | Manufacturing method of concrete handicraft with hollow structure |
| CN113295484A (en) * | 2021-04-21 | 2021-08-24 | 重庆交通大学 | Method for manufacturing concrete test piece for simulating water-containing cavity defect |
| CN113295484B (en) * | 2021-04-21 | 2024-01-26 | 重庆交通大学 | Method for manufacturing concrete test piece for simulating water-containing cavity defect |
| CN114166613A (en) * | 2021-12-16 | 2022-03-11 | 广西大学 | Device and method for quickly manufacturing fractured rock samples in pressure environment |
| CN114233380A (en) * | 2021-12-27 | 2022-03-25 | 徐州格润矿山技术开发有限公司 | Method for conducting overburden rock isolation grouting filling on coal-based solid waste |
| CN114233380B (en) * | 2021-12-27 | 2023-12-05 | 徐州格润矿山技术开发有限公司 | Method for isolating, grouting and filling overlying strata by using coal-based solid wastes |
| CN115078121A (en) * | 2022-08-23 | 2022-09-20 | 太原理工大学 | Indirect visual rock multi-cluster fracturing indoor test device and method |
| CN115078121B (en) * | 2022-08-23 | 2022-12-09 | 太原理工大学 | Indirect visual rock multi-cluster fracturing indoor test device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110470522B (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110470522A (en) | A kind of method of prefabricated different water cut saturation degree rock mass of fracture network sample | |
| CN102289980B (en) | Method for preparing preset cracks in hydrofracture simulation specimen | |
| CN107060829B (en) | Assembled lining structure for tunnel model test and manufacturing method thereof | |
| CN107607380B (en) | Manufacturing die for multi-angle interlayer-containing rock mass reinforcement test | |
| CN103915030B (en) | The underground works driving model test apparatus of the scalable function of a kind of tool | |
| CN104859036A (en) | Concrete solid square pile mold | |
| CN103669562A (en) | Cantilever bay window board concrete overall pouring structure and construction method thereof | |
| CN102323396B (en) | Solid simulation test device for mass concrete and test construction method thereof | |
| CN105738180A (en) | Mold for manufacturing fracture-containing rock sample with anchor rod | |
| CN205263089U (en) | Stratum slip casting analog system | |
| CN110700854A (en) | Tunnel secondary lining vault concrete longitudinal continuous pouring construction method | |
| Qin et al. | Experimental investigation on the interfacial shear bond performance of non-water reacting polymer and concrete | |
| CN108426826A (en) | Experimental rig for concrete vibrating quality testing | |
| CN108414304A (en) | A kind of mold and method made for coupled shear-flow test joint samples | |
| CN112324009A (en) | Precast concrete hollow heat-insulation wall structure and construction process | |
| CN108007756A (en) | A kind of mould for the rock sample containing crack that Prestressing anchor pole is made based on pre-tensioning system | |
| CN205538378U (en) | Similar material standard of low -intensity makes mould | |
| CN204613058U (en) | A kind of cement concrete segregation degree evaluation device | |
| CN110578300A (en) | Large-volume concrete pouring process for special-shaped bridge pier column | |
| CN202299060U (en) | Fireproof cast-in-place open-web floor | |
| CN113295484B (en) | Method for manufacturing concrete test piece for simulating water-containing cavity defect | |
| CN208206759U (en) | Experimental rig for concrete vibrating quality testing | |
| CN211735948U (en) | Cast-in-place hollow concrete plastering-free outer wall | |
| CN212053325U (en) | Cast-in-place concrete hollow filler wall | |
| CN212835365U (en) | Construction structure of PHC tubular pile |
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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Mou Wenqiang Inventor after: Li Lianchong Inventor after: Zhu Wancheng Inventor after: Yang Tianhong Inventor after: Yu Qinglei Inventor after: Liu Honglei Inventor after: Zhang Penghai Inventor before: Li Lianchong Inventor before: Mou Wenqiang Inventor before: Zhu Wancheng Inventor before: Yang Tianhong Inventor before: Yu Qinglei Inventor before: Liu Honglei Inventor before: Zhang Penghai |
|
| CB03 | Change of inventor or designer information | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20191119 Assignee: Shenyang Yukun survey Consulting Co.,Ltd. Assignor: Northeastern University Contract record no.: X2022210000035 Denomination of invention: A method of prefabricating rock samples of fracture network with different water saturation Granted publication date: 20201030 License type: Common License Record date: 20220720 |
|
| EE01 | Entry into force of recordation of patent licensing contract |