CN111812718B - Model test device and method suitable for three-dimensional tomography of multiple resistivity - Google Patents
Model test device and method suitable for three-dimensional tomography of multiple resistivity Download PDFInfo
- Publication number
- CN111812718B CN111812718B CN202010547100.1A CN202010547100A CN111812718B CN 111812718 B CN111812718 B CN 111812718B CN 202010547100 A CN202010547100 A CN 202010547100A CN 111812718 B CN111812718 B CN 111812718B
- Authority
- CN
- China
- Prior art keywords
- baffle
- hinge
- layered
- vertical
- model
- 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
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
- G01V3/04—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using dc
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/40—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for geology
Abstract
The utility model provides a model test device and a method suitable for three-dimensional tomography of various resistivities, wherein the device comprises a bottom baffle plate, a plurality of support columns are arranged on the bottom baffle plate, each support column is movably sleeved with at least one hinge buckle, and a plurality of hinge positions are arranged on the hinge buckles; a vertical baffle is arranged between every two support columns and positioned through a hinge position, and a plurality of movable plates are detachably and parallelly arranged in the vertical baffle; the bottom surface baffle top is provided with a layering baffle, is provided with connecting portion on the layering baffle, connecting portion with articulated phase cooperation, the layering baffle can freely slide on the horizontal direction, has a water filling port on it, and it has a plurality of play water seepage holes to distribute on the layering baffle, and this disclosure can simulate out the nature such as boundary condition and the moisture content in different stratum, and the medium can adjust the packing according to actual need, and the coupling that the medium can be fine behind the layering baffle simulates the actual stratum contact condition.
Description
Technical Field
The disclosure belongs to the technical field of direct current electrical prospecting, and particularly relates to a model test device and method suitable for three-dimensional tomography of multiple resistivity.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In the current geophysical exploration field, various geophysical exploration methods are various, such as geological radar, a cross-hole method, a well-ground method, a high-density electrical method, a transient electromagnetic method and the like, which are common detection means in engineering fields. The geophysical prospecting method has good detection effect only in certain range, and the method itself has respective defects. For example, the reflection signal of the geological radar high-frequency electromagnetic wave carries formation dielectric constant information, so that the resolution capability is strong but the detection depth is limited; the high-density electrical method has the advantages of large data volume obtained by one-time detection, good response to high-resistance abnormity, and large influence by topographic relief. When different geophysical prospecting results are imaged independently, due to the limitations of respective precision and detection depth, the boundary of an abnormal body is not distinguished obviously or false abnormal interference exists. The detection result is not accurate.
Disclosure of Invention
The invention aims to solve the problems and provides a model test device and a method suitable for multi-resistivity three-dimensional tomography.
According to some embodiments, the following technical scheme is adopted in the disclosure:
a model test device suitable for three-dimensional tomography of various resistivities comprises a bottom baffle, wherein a plurality of support columns are arranged on the bottom baffle, each support column is movably sleeved with at least one hinge buckle, and a plurality of hinge positions are arranged on the hinge buckles;
a vertical baffle is arranged between every two support columns and positioned through two parallel hinge positions, and a plurality of movable plates are detachably and parallelly arranged in the vertical baffle;
a layered baffle is arranged above the bottom baffle, a connecting part is arranged on the layered baffle, the connecting part is matched with the hinge joint, and the layered baffle can freely slide in the horizontal direction; the layered baffle is provided with a water injection port, and a plurality of water outlet seepage holes are distributed on the layered baffle.
Form a model test case that has accommodation space through bottom surface baffle, vertical baffle, the position of layering baffle is variable, and upwards freely slides at the level, and the nature of change stratum that can be convenient or the nature of geology anomalous body carry out the multiunit experiment in order to obtain more experimental data, improve the accuracy nature of simulation.
As an alternative embodiment, the hinge fastener has three extending portions, each extending portion is provided with an outer side vertical semi-closed hinge hole, and an outer side horizontal semi-closed hinge hole, and an inner vertical closed hinge hole is provided at a center position of the hinge fastener.
In an alternative embodiment, a cylindrical sliding groove is formed on the outer side of the layered baffle, and the cylindrical sliding groove is connected with a semi-closed hinge hole in the horizontal direction on the outer side of the hinge buckle.
As an alternative, the support posts pass through respective internal vertically-closed hinge holes.
As an alternative embodiment, the outer vertical semi-enclosed hinge hole is used to accommodate an outer vertical baffle, which is connected to the vertical baffle.
As an alternative embodiment, the support post is marked with a length scale.
As an alternative embodiment, the bottom surface baffle and the supporting column are fixed through screws.
As an alternative embodiment, the seepage holes of the layered baffle are distributed on the lower surface of the layered baffle, and the seepage holes can be opened or closed.
As an alternative embodiment, the hinge catch can slide in a vertical direction on the support column;
the movable plate can slide up and down along the vertical baffle.
The test method of the device comprises the following steps:
sampling in a test, and selecting layered soil meeting experimental conditions;
installing the hinge buckle on a corresponding support column of the model framework, then installing outer side vertical baffles on the periphery, connecting the vertical baffles with the hinge buckle, pouring the layered soil into the model device step by step, determining the thickness of the layered soil poured into the model by combining the stratum thickness simulated by the experiment, and placing a corresponding object in the layered soil according to the position and the type of the simulated geological abnormal body;
adjusting a movable plate of the vertical baffle plate to make the movable plate empty a certain space, connecting the layered baffle plate with a hinge hole in the horizontal direction on the hinge buckle through the space left by the outer vertical baffle plate, installing the layered baffle plate, and determining whether water needs to be injected into a water injection hole of the layered baffle plate and the corresponding water injection amount according to the requirement of a model;
continuously filling a certain amount of layered soil on the upper part of the layered baffle, repeating the steps, simulating other corresponding stratums and geological abnormal bodies existing in the stratums, and taking out the layered baffle of each layer after the structure of all stratum models is completed so as to couple the different stratums;
and respectively simulating the process of detecting the geological abnormal body by a cross-hole method, a well-ground method or/and a high-density electrical method to the model to obtain experimental data, and carrying out three-dimensional chromatography resistivity imaging by a specific method to obtain an imaging result.
Compared with the prior art, the beneficial effect of this disclosure is:
the method is suitable for simulating the process of detecting the geological abnormal body by comprehensive geophysical prospecting, can simulate the boundary conditions, the water content and other properties of different stratums, can adjust and fill the medium according to actual needs, can well couple the medium after the layered baffle, and simulates the actual stratum contact condition; meanwhile, the device has great flexibility, the thickness of each simulated stratum can be flexibly adjusted by adjusting the position of the hinge buckle, and if the conditions allow that elastic materials such as rubber and the like are adopted as the layered baffles, the inclined inclination angle between the fault can also be simulated; the size of the testing device can be changed according to actual needs, and other sizes are adjusted in original proportion.
According to the method, the actual conditions of the stratum (such as the water content of the stratum, the thickness of the stratum and the like) are subjected to test simulation, and because the physical parameters and properties of the filled medium are known, when the experimental model is subjected to forward modeling, the obtained image can provide a better and more authoritative explanation for inversion, and a more convenient condition is provided for the detection of the geological abnormal body in actual production.
The method is suitable for simulating the process of three-dimensional tomography of various resistivity, can simulate the boundary conditions, the water content and other properties of different stratums, can adjust and fill the medium according to actual needs, can well couple the medium behind the layered baffle, and can simulate the actual stratum contact condition; meanwhile, the device has great flexibility, the thickness of each simulated stratum can be flexibly adjusted by adjusting the position of the hinge buckle, and if the conditions allow that elastic materials such as rubber and the like are adopted as the layered baffles, the inclined inclination angle between the fault can also be simulated; the size of the testing device can be changed according to actual needs, and other sizes are adjusted in original proportion.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
FIG. 1 is a schematic diagram of the structure of each component of a model test apparatus according to an embodiment of the disclosure;
FIG. 2 is a schematic view of each hinge hole of a hinge buckle of an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of a model assembly of an embodiment of the disclosure;
FIG. 4 is a schematic illustration of water injection through a layered baffle for a medium in an embodiment of the disclosure;
fig. 5 is a complete block diagram of a cross-hole experimental simulation performed after each layer of dielectric filling according to an embodiment of the disclosure.
Wherein, 1-a bottom baffle, 2-a support column, 3-a model framework, 4-a hinge buckle, 5-a layered baffle, 6-a layered baffle chute, 7-a water injection hole, 8-a seepage hole, 9-an outer vertical baffle, 10-an outer frame, 11-a vertical baffle chute, 12-a movable plate, 13-a water injection device, 14-experimental layered soil, 15-a concrete block, 16-a movable plate space, 17-an inner vertical direction closed hinge hole, 18-an outer vertical direction semi-closed hinge hole, 19-an outer horizontal direction semi-closed hinge hole, 20-plain filling, 21-silty powdery layered soil, 22-a completely weathered and strong rock stratum, 23-a medium weathered rock stratum, 24-a geological abnormal body, 25-experimental electrodes, 26-electrical prospecting equipment, 27-valves.
The specific implementation mode is as follows:
the present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
As shown in fig. 1, a model testing apparatus suitable for three-dimensional tomography with multiple resistivities of the present embodiment includes:
the bottom surface baffle 1 is arranged on the bottom surface of the model framework and serves as the bottom of the whole device to prevent the layered soil material serving as the model from leaking; four support columns 2 are respectively fixed at four corners of the bottom baffle; the support column is provided with scales for marking the depth of each stratum or the depth of the position of the geological abnormal body.
As shown in fig. 2, the hinge button 4 has four hinge holes: the hinge hole is sealed in the hinge buckle in the vertical direction and used for connecting the hinge buckle and a support column of the model framework, and the hinge buckle can slide on the support column to adjust the height; two vertical semi-closed hinge holes on the outer side of the hinge buckle are used for connecting the hinge buckle and the outer vertical baffle; the hinge buckle is provided with a semi-closed hinge hole in the horizontal direction at the outer side for connecting the hinge buckle and the horizontal layered baffle.
The outer vertical baffle 9 is provided with two cylindrical chutes 11 outside as shown in fig. 3, and the two cylindrical chutes are connected with the semi-closed hinge hole in the vertical direction outside the hinge buckle; the outside of the outer vertical baffle is provided with a frame 10 slightly larger than the size of the model, and a plurality of movable plates 12 are arranged in the frame and can slide up and down along the frame, so that a certain space is vacated to facilitate the operation of the layered baffle.
The outer side of the layered baffle plate is provided with two cylindrical sliding grooves 6 which are connected with a semi-closed hinge hole on the outer side of the hinge buckle in the horizontal direction, and the layered baffle plate can freely slide in the horizontal direction after being connected; a water injection port 7 is formed in the layered baffle, a plurality of water outlet seepage holes 8 are distributed in the plate surface, water can be injected into the simulated stratum through the water injection port, and the water content and the resistivity of the layered soil material simulating the stratum can be adjusted. The water outlet seepage holes distributed in a surface shape ensure the uniformity of water injection.
In this embodiment, the model skeleton is composed of a bottom plate and four vertically arranged support columns.
In this embodiment, each support post is marked with a length scale.
In this embodiment, the bottom baffle and the support rod are fixed by screws.
In the embodiment, the outer vertical baffle is provided with scales.
As shown in fig. 2, the hinge button 4 of the present embodiment has four hinge holes: the hinge hole 17 is vertically sealed in the hinge buckle and used for connecting the hinge buckle with the support column 2 of the model framework, and the hinge buckle can slide on the support column to adjust the height; two vertical semi-closed hinge holes 18 outside the hinge buckle are used for connecting the hinge buckle with the vertical baffle chute 11 of the outer vertical baffle 9; the hinge buckle outer side semi-closed hinge hole 19 in the horizontal direction is used for connecting the hinge buckle and the sliding groove 6 of the horizontal layered baffle 5, and the layered baffle can move in the horizontal direction through the sliding groove. The model skeleton, the layered baffle, the vertical baffle and the hinged buckle are spliced together in the mode shown in figure 3.
In this embodiment, the hinge joint comprises four hinge holes, a fully-closed circular vertical hinge hole in the hinge joint, two semi-closed horizontal hinge holes on the outer side and a semi-closed vertical hinge hole.
In this embodiment, the hinge hole is used for connecting hinge buckle and support column, layering baffle, vertical baffle respectively.
In this embodiment, the hinge button can slide in a vertical direction on the support post.
A schematic diagram of the water injection of the media through the stratified barrier is shown in fig. 4. After the model framework 3 is connected with the outer side vertical baffle 9 through the hinge buckle 4, a semi-closed space with an opening towards the upper part is formed, at the moment, an experimental layered soil material 14 for simulating a stratum is put into the model, a concrete block 15 for simulating a geological abnormal body is put in a specific position in the layered soil material, the movable plate 12 of the outer side vertical baffle on one side is adjusted, the movable plate 12 moves upwards along the vertical baffle chute 11, a certain movable plate space 16 is formed, and the layered baffle 5 is connected with the hinge buckle 4 through the movable plate space 16. The position of the hinged buckle on the supporting column is adjusted, so that the position of the layered baffle is adjusted. After the position of the layered baffle is fixed, the water injection device 13 is connected with the water injection hole 7 on the layered baffle, the valve 27 of the water injection device is opened, the seepage hole 8 on the lower surface of the layered baffle is opened again, the medium water injection in the model is started, and water passes through the seepage hole on the lower surface of the layered baffle and is injected into the layered soil material with a certain uniform flow.
In this embodiment, the layered baffles may slide in the horizontal direction through the outer runners.
In this embodiment, the layered baffle is provided with a water injection hole and a plurality of seepage holes.
In this embodiment, the seepage holes of the layered baffle are distributed on the lower surface of the layered baffle, and the seepage holes can be opened or closed.
In this embodiment, the seepage holes are uniformly distributed on the layered baffle, so that the water flow is uniformly downward seeped.
In this embodiment, the water injection device is provided with a water injection valve to control the flow rate of water.
After filling water into each layer of medium, starting to perform a model experiment, wherein the model experiment schematic diagram is shown in fig. 5. The media of each layer are plain filling soil 20, silty powdery lamellar soil 21, fully weathered and strongly weathered rock formations 22 and medium weathered rock formations 23 from top to bottom. And placing a simulated geological anomaly 24 at a particular location in the model. Two electrodes 25 simulating a cross-hole method are inserted into the upper part of the device and are connected with a tomography device 26.
The test method of the model test device suitable for the three-dimensional tomography with multiple resistivities in the embodiment comprises the following steps:
step 1: sampling in a test, and selecting layered soil meeting experimental conditions;
step 2: firstly, mounting hinged buckles on four support columns of a model framework, then mounting outer side vertical baffles on the periphery, connecting the vertical baffles with the hinged buckles, then pouring layered soil into a model device, determining the thickness of the layered soil poured into the model according to the scales on the support columns in combination with the experimentally simulated stratum thickness, and placing corresponding objects in the layered soil according to the positions and types of simulated geological abnormal bodies;
and step 3: adjusting a movable plate of the outer vertical baffle plate to make the movable plate empty a certain space, connecting the layered baffle plate with a hinge hole in the horizontal direction on the hinge buckle through the space empty by the outer vertical baffle plate, installing the layered baffle plate, and determining whether water needs to be injected into a water injection hole of the layered baffle plate and the corresponding water injection amount according to the needs of a model;
and 4, step 4: continuously filling a certain amount of layered soil on the upper part of the layered baffle, repeating the steps, simulating other corresponding stratums and geological abnormal bodies existing in the stratums, and taking out the layered baffle of each layer after the structure of all stratum models is completed so as to couple the different stratums;
and 5: and respectively simulating the process of detecting the geological abnormal body by a cross-hole method, a well-ground method and a high-density electrical method to the model to obtain experimental data, and carrying out three-dimensional chromatographic resistivity imaging by a specific method to obtain an imaging result. After the primary test is finished, the properties of the stratum or the properties of the geological abnormal body are changed to carry out a plurality of groups of experiments so as to obtain more experimental data, and the simulation accuracy is improved.
The model test device of this embodiment is applicable to the condition that strides hole method, well ground method, high density electrical method and survey geology anomalous body, also can be used for simulating the stratum demarcation, and the medium can adjust to fill according to actual need, and the coupling that the medium can be fine after taking out the layering baffle simulates the actual stratum condition of contact, and test device's size can be changed according to actual need, and other sizes carry out former proportion adjustment.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (9)
1. A model test device suitable for multi-resistivity three-dimensional tomography is characterized in that: the hinge comprises a bottom baffle, wherein a plurality of support columns are arranged on the bottom baffle, each support column is movably sleeved with at least one hinge buckle, and a plurality of hinge positions are arranged on the hinge buckles;
a vertical baffle is arranged between every two support columns and positioned through two parallel hinge positions, and a plurality of movable plates are detachably and parallelly arranged in the vertical baffle;
a layered baffle is arranged above the bottom baffle, a connecting part is arranged on the layered baffle, the connecting part is matched with the hinge joint, and the layered baffle can freely slide in the horizontal direction; the layered baffle is provided with a water injection port and a plurality of water outlet seepage holes;
the hinge buckle is provided with three extension parts, each extension part is respectively provided with an outer side vertical direction semi-closed hinge hole, an outer side vertical direction semi-closed hinge hole and an outer side horizontal direction semi-closed hinge hole, and the center of the hinge buckle is provided with an inner vertical direction closed hinge hole.
2. The model test device suitable for multi-resistivity three-dimensional tomography as claimed in claim 1, wherein: the outer side of the layered baffle is provided with a cylindrical sliding chute, and the cylindrical sliding chute is connected with a semi-closed hinge hole in the horizontal direction outside the hinge buckle.
3. The model test device suitable for multi-resistivity three-dimensional tomography as claimed in claim 1, wherein: the support columns penetrate through the corresponding inner vertical direction closed hinge holes.
4. The model test device suitable for multi-resistivity three-dimensional tomography as claimed in claim 1, wherein: the semi-closed hinge hole in the outer vertical direction is used for accommodating an outer vertical baffle plate, and the outer vertical baffle plate is connected with the vertical baffle plate.
5. The model test device suitable for multi-resistivity three-dimensional tomography as claimed in claim 1, wherein: the support column is marked with length scales.
6. The model test device suitable for multi-resistivity three-dimensional tomography as claimed in claim 1, wherein: the bottom baffle and the supporting columns are fixed through screws.
7. The model test device suitable for multi-resistivity three-dimensional tomography as claimed in claim 1, wherein: the seepage holes of the layered baffle are distributed on the lower surface of the layered baffle and can be opened or closed.
8. The model test device suitable for multi-resistivity three-dimensional tomography as claimed in claim 1, wherein: the hinge buckle can slide on the support column along the vertical direction;
the movable plate can slide up and down along the vertical baffle.
9. A method of testing a device according to any one of claims 1 to 8, wherein: the method comprises the following steps:
sampling in a test, and selecting layered soil meeting experimental conditions;
installing the hinge buckle on a corresponding support column of the model framework, then installing outer side vertical baffles on the periphery, connecting the vertical baffles with the hinge buckle, pouring the layered soil into the model device step by step, determining the thickness of the layered soil poured into the model by combining the stratum thickness simulated by the experiment, and placing a corresponding object in the layered soil according to the position and the type of the simulated geological abnormal body;
adjusting a movable plate of the vertical baffle plate to make the movable plate empty a certain space, connecting the layered baffle plate with a hinge hole in the horizontal direction on the hinge buckle through the space left by the outer vertical baffle plate, installing the layered baffle plate, and determining whether water needs to be injected into a water injection hole of the layered baffle plate and the corresponding water injection amount according to the requirement of a model;
continuously filling a certain amount of layered soil on the upper part of the layered baffle, repeating the steps, simulating other corresponding stratums and geological abnormal bodies existing in the stratums, and taking out the layered baffle of each layer after the structure of all stratum models is completed so as to couple the different stratums;
and respectively simulating the process of detecting the geological abnormal body by a cross-hole method, a well-ground method or/and a high-density electrical method to the model to obtain experimental data, and carrying out three-dimensional chromatography resistivity imaging by a specific method to obtain an imaging result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547100.1A CN111812718B (en) | 2020-06-16 | 2020-06-16 | Model test device and method suitable for three-dimensional tomography of multiple resistivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547100.1A CN111812718B (en) | 2020-06-16 | 2020-06-16 | Model test device and method suitable for three-dimensional tomography of multiple resistivity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111812718A CN111812718A (en) | 2020-10-23 |
| CN111812718B true CN111812718B (en) | 2021-10-08 |
Family
ID=72846204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010547100.1A Active CN111812718B (en) | 2020-06-16 | 2020-06-16 | Model test device and method suitable for three-dimensional tomography of multiple resistivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111812718B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2772208Y (en) * | 2005-01-26 | 2006-04-19 | 张铭 | Drainer of platform flower bed |
| CN202374770U (en) * | 2011-12-24 | 2012-08-15 | 山东胜伟园林科技有限公司 | Delaminated seedling raising device for gardens |
| CN203748371U (en) * | 2013-12-23 | 2014-08-06 | 北京市农林科学院 | Nutrition medium culture device |
| KR101555505B1 (en) * | 2014-09-17 | 2015-09-24 | 한국지질자원연구원 | Apparatus to evaluate water waves induced by the size of submarine landslides and method of the same |
| CN206165379U (en) * | 2016-10-20 | 2017-05-17 | 陕西旭田光电农业科技有限公司 | Haydite device of growing seedlings |
| CN206260390U (en) * | 2016-11-29 | 2017-06-20 | 浙江农林大学 | A kind of new transgenic paddy rice seed seedling-cultivation plate |
| CN207063103U (en) * | 2017-07-24 | 2018-03-02 | 江苏金坛市政建设有限公司 | A kind of draining harden structure |
| CN110847251A (en) * | 2019-11-15 | 2020-02-28 | 山东大学 | Model test device and method suitable for cross-hole CT (computed tomography) pile foundation detection |
-
2020
- 2020-06-16 CN CN202010547100.1A patent/CN111812718B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2772208Y (en) * | 2005-01-26 | 2006-04-19 | 张铭 | Drainer of platform flower bed |
| CN202374770U (en) * | 2011-12-24 | 2012-08-15 | 山东胜伟园林科技有限公司 | Delaminated seedling raising device for gardens |
| CN203748371U (en) * | 2013-12-23 | 2014-08-06 | 北京市农林科学院 | Nutrition medium culture device |
| KR101555505B1 (en) * | 2014-09-17 | 2015-09-24 | 한국지질자원연구원 | Apparatus to evaluate water waves induced by the size of submarine landslides and method of the same |
| CN206165379U (en) * | 2016-10-20 | 2017-05-17 | 陕西旭田光电农业科技有限公司 | Haydite device of growing seedlings |
| CN206260390U (en) * | 2016-11-29 | 2017-06-20 | 浙江农林大学 | A kind of new transgenic paddy rice seed seedling-cultivation plate |
| CN207063103U (en) * | 2017-07-24 | 2018-03-02 | 江苏金坛市政建设有限公司 | A kind of draining harden structure |
| CN110847251A (en) * | 2019-11-15 | 2020-02-28 | 山东大学 | Model test device and method suitable for cross-hole CT (computed tomography) pile foundation detection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111812718A (en) | 2020-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lelievre et al. | Gradient and smoothness regularization operators for geophysical inversion on unstructured meshes | |
| Pollock et al. | Fully coupled hydrogeophysical inversion of a laboratory salt tracer experiment monitored by electrical resistivity tomography | |
| Valvatne | Predictive pore-scale modelling of multiphase flow | |
| Riva et al. | Relative importance of geostatistical and transport models in describing heavily tailed breakthrough curves at the Lauswiesen site | |
| Köhne et al. | Estimating the hydraulic functions of dual‐permeability models from bulk soil data | |
| Dlugosch et al. | Two‐dimensional distribution of relaxation time and water content from surface nuclear magnetic resonance | |
| Doyen et al. | Reconciling data at seismic and well log scales in 3-D earth modelling | |
| Arosio et al. | A laboratory experience to assess the 3D effects on 2D ERT monitoring of river levees | |
| Eaton | 3D ELECTROMAGNETIC INVERSION USING INTEGRAL EQUATIONS1 | |
| Zhao et al. | The importance of fracture geometry and matrix data on transient hydraulic tomography in fractured rocks: Analyses of synthetic and laboratory rock block experiments | |
| CN111812718B (en) | Model test device and method suitable for three-dimensional tomography of multiple resistivity | |
| CN110847251B (en) | Model test device and method suitable for cross-hole CT (computed tomography) pile foundation detection | |
| Al Hagrey et al. | Preferential flow: first results of a full-scale flow model | |
| Gunther et al. | A new joint inversion approach applied to the combined tomography of DC resistivity and seismic refraction data | |
| CN107748393B (en) | A kind of bearing calibration based on the stratigraphic dip of numerical simulation to resistivity effects | |
| CN109323954A (en) | A kind of predicting method of formation pore pressure for car-bonate rock | |
| CN109709305B (en) | Slope interflow simulation device and method for simulating interflow | |
| Matthews et al. | Use of a void network model to correlate porosity, mercury porosimetry, thin section, absolute permeability, and NMR relaxation time data for sandstone rocks | |
| Gündoğdu et al. | Characterization of the bridge pillar foundations using 3d focusing inversion of DC resistivity data | |
| CN105572761A (en) | Correction and calibration system of sensing and imaging logging technology | |
| Cordua et al. | Accounting for correlated data errors during inversion of cross‐borehole ground penetrating radar data | |
| Nie et al. | Simulation of LWD tool response using a fast integral equation method | |
| Newson et al. | Monitoring contaminant migration in centrifuge models of porous media | |
| Ehrhardt et al. | Tracing lateral subsurface flow in layered soils by undisturbed monolith sampling, targeted laboratory experiments, and model‐based analysis | |
| Rossi et al. | A stochastic analysis of cross-hole ground-penetrating radar zero-offset profiles for subsurface characterization |
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 |