Carbonate rock strike-slip structure deformation simulation system and method
By using walnut peel particles as experimental materials, the strike-slip structural deformation of carbonate rock is simulated on the experimental device, and the problem of lack of professional experimental materials in the existing technology is solved, and effective simulation of carbonate rock deformation is achieved.
Patent Information
- Application Number
- CN202311225539.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-21
- Publication Date
- 2025-03-21
AI Technical Summary
There is a lack of professional experimental materials for carbonate rocks in the prior art, and approximate simulation is usually required using quartz sand, and it is impossible to effectively simulate the strike-slip tectonic deformation of carbonate rocks.
Walnut peel particles are used as experimental materials to simulate carbonate rocks. By laying walnut peel particles on the experimental device, the simulation of strike-slip tectonic deformation of carbonate rocks is achieved.
The intuitive simulation of the strike-slip tectonic deformation of carbonate rock is achieved, which is closer to the mechanical properties of carbonate rock, and solves the problem of lack of professional experimental materials in the existing technology.
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Abstract
Description
Technical Field
[0001] The present invention relates to the fields of earth science and material science and technology, and in particular to a carbonate rock strike-slip tectonic deformation simulation system and method. Background Art
[0002] Structural physical simulation is the main method to study the formation and evolution process and mechanism of natural geological structures. The selection of simulation materials is the key, because the lithology of natural rocks is diverse, including clastic rocks and carbonate rocks, etc. At present, the commonly used experimental materials are quartz sand and silica gel. Silica gel is used to represent mudstone and gypsum salt rock slip layer, and quartz sand represents clastic sandstone, etc.
[0003] The existing technology has no professional experimental materials for carbonate rocks, and can only use quartz sand as an approximate substitute. It is urgent to propose an experimental material that can simulate carbonate rocks, and to conduct experiments on simulating carbonate rock strike-slip tectonic deformation based on the experimental material. Summary of the invention
[0004] The present application provides a carbonate rock strike-slip tectonic deformation simulation system and method, and realizes a new carbonate rock strike-slip tectonic deformation simulation system by determining walnut shell particles as experimental materials for simulating carbonate rocks.
[0005] In the first aspect, the present application provides a carbonate rock strike-slip tectonic deformation simulation system, wherein the simulation system is a system in which experimental materials simulating carbonate rock strike-slip tectonic deformation are laid on an experimental device, wherein the experimental device comprises side plates of a sand box and a bottom plate of the sand box; the bottom plate of the sand box is composed of N bottom plates; the experimental materials simulating carbonate rock strike-slip tectonic deformation are walnut shell particles.
[0006] In a second aspect, an embodiment of the present invention further provides a method for simulating strike-slip structural deformation of carbonate rocks, characterized in that the method is implemented on any of the carbonate strike-slip structural deformation simulation systems described in the above embodiments.
[0007] Compared with the related art, the present application provides a carbonate rock strike-slip structural deformation simulation system and method. The simulation system is to lay experimental materials simulating carbonate rock strike-slip structural deformation on an experimental device. The experimental device includes a side plate of a sand box and a bottom plate of the sand box; the bottom plate of the sand box is composed of N bottom plates; the experimental material simulating carbonate rock strike-slip structural deformation is walnut shell particles. The present application determines an experimental material for carbonate rock simulation, and implements a carbonate rock strike-slip structural deformation simulation system based on the determined experimental material.
[0008] Other features and advantages of the present application will be described in the following description, and partly become apparent from the description, or be understood by implementing the present application. Other advantages of the present application can be realized and obtained by the schemes described in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] The accompanying drawings are used to provide an understanding of the technical solution of the present application and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the technical solution of the present application and do not constitute a limitation on the technical solution of the present application.
[0010] Figure 1 Schematic diagram of a carbonate strike-slip structural deformation simulation system according to an embodiment of the present application. DETAILED DESCRIPTION
[0011] The present application describes multiple embodiments, but the description is exemplary rather than restrictive, and it is obvious to those skilled in the art that there may be more embodiments and implementations within the scope of the embodiments described in the present application. Although many possible feature combinations are shown in the drawings and discussed in the specific embodiments, many other combinations of the disclosed features are also possible. Unless specifically limited, any feature or element of any embodiment may be used in combination with any other feature or element in any other embodiment, or may replace any other feature or element in any other embodiment.
[0012] The present application includes and contemplates combinations of features and elements known to those of ordinary skill in the art. The embodiments, features and elements disclosed in the present application may also be combined with any conventional features or elements to form a unique invention scheme defined by the claims. Any features or elements of any embodiment may also be combined with features or elements from other invention schemes to form another unique invention scheme defined by the claims. Therefore, it should be understood that any feature shown and / or discussed in the present application may be implemented individually or in any appropriate combination. Therefore, except for the limitations made according to the attached claims and their equivalents, the embodiments are not subject to other restrictions. In addition, various modifications and changes may be made within the scope of protection of the attached claims.
[0013] In addition, when describing representative embodiments, the specification may have presented the method and / or process as a specific sequence of steps. However, to the extent that the method or process does not rely on the specific order of the steps described herein, the method or process should not be limited to the steps of the specific order described. As will be understood by those of ordinary skill in the art, other sequences of steps are also possible. Therefore, the specific sequence of the steps set forth in the specification should not be interpreted as a limitation to the claims. In addition, the claims for the method and / or process should not be limited to the steps of performing them in the order written, and those skilled in the art can easily understand that these sequences can be changed and still remain within the spirit and scope of the embodiments of the present application.
[0014] An embodiment of the present invention provides a carbonate rock strike-slip tectonic deformation simulation system, wherein the simulation system is a system in which experimental materials for simulating carbonate rock strike-slip tectonic deformation are laid on an experimental device, wherein the experimental device comprises side plates of a sand box and a bottom plate of the sand box; the bottom plate of the sand box is composed of N bottom plates; and the experimental materials for simulating carbonate rock strike-slip tectonic deformation are walnut shell particles.
[0015] In an exemplary embodiment, the bottom plate is a hard plate, and adjacent bottom plates can move relative to each other.
[0016] In an exemplary embodiment, after testing with an annular shear instrument, the cohesion is 250-400Pa and the internal friction angle is 43-52°, which are closer to the mechanical properties of carbonate rock under similar proportion conditions and can be used as an experimental material for simulating carbonate rock strike-slip tectonic deformation.
[0017] In an exemplary embodiment, the particle sizes of the walnut shell particles are 50 mesh, 80 mesh and 100 mesh respectively;
[0018] Wherein, the 100-mesh walnut shell particles are used as the experimental material of limestone;
[0019] The 80-mesh walnut shell particles are used as the experimental material of dolomite;
[0020] The 50-mesh walnut shell particles are used as experimental materials for the micritic limestone.
[0021] An embodiment of the present invention further provides a method for simulating carbonate strike-slip structural deformation, which is implemented on any carbonate strike-slip structural deformation simulation system described in the above embodiments.
[0022] In an exemplary embodiment, different extrusion rates are applied to the two sides of the bottom plate of the sand box, and the extrusion rates between two adjacent bottom plates are different so that there is displacement sliding between the two bottom plates.
[0023] In an exemplary embodiment, the extrusion rate performed on the left side of the bottom plate of the flask is greater than the extrusion rate performed on the right side of the bottom plate of the flask.
[0024] In an exemplary embodiment, carbonate strike-slip tectonic deformation is simulated based on the existing displacement slip.
[0025] The present application solves the problem that there is no professional experimental material for carbonate rock and quartz sand can only be used as an approximate substitute; and determines to use walnut shell particles as the experimental material for simulating the strike-slip structural deformation of carbonate rock.
[0026] The present application establishes a carbonate rock strike-slip tectonic deformation simulation system based on the determined experimental materials. The system can be used to implement a method for simulating carbonate rock strike-slip tectonic deformation, which can more intuitively simulate carbonate rock strike-slip tectonic deformation.
[0027] It will be appreciated by those skilled in the art that all or some of the steps, systems, and functional modules / units in the methods disclosed above may be implemented as software, firmware, hardware, and appropriate combinations thereof. In hardware implementations, the division between the functional modules / units mentioned in the above description does not necessarily correspond to the division of physical components; for example, a physical component may have multiple functions, or a function or step may be performed by several physical components in cooperation. Some or all components may be implemented as software executed by a processor, such as a digital signal processor or a microprocessor, or implemented as hardware, or implemented as an integrated circuit, such as an application-specific integrated circuit. Such software may be distributed on a computer-readable medium, which may include a computer storage medium (or non-transitory medium) and a communication medium (or temporary medium). As known to those skilled in the art, the term computer storage medium includes volatile and non-volatile, removable and non-removable media implemented in any method or technology for storing information (such as computer-readable instructions, data structures, program modules, or other data). Computer storage media include, but are not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tapes, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to store the desired information and can be accessed by a computer. In addition, it is well known to those of ordinary skill in the art that communication media typically contain computer-readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and may include any information delivery media.
Claims
1. A carbonate rock strike-slip structural deformation simulation system, characterized in that: The simulation system is a test device on which experimental materials simulating carbonate strike-slip structural deformation are laid. The experimental device includes a side plate of a sand box and a bottom plate of the sand box. The bottom plate of the sand box is composed of N bottom plates. The experimental materials simulating carbonate strike-slip structural deformation are walnut shell particles.
2. The carbonate rock strike-slip structural deformation simulation system according to claim 1, characterized in that: The particle sizes of the walnut shell particles are 50 mesh, 80 mesh and 100 mesh respectively; among them, the walnut shell particles of 50 mesh are used as experimental materials for micrite limestone; the walnut shell particles of 80 mesh are used as experimental materials for dolomite; and the walnut shell particles of 100 mesh are used as experimental materials for limestone.
3. The carbonate rock strike-slip structural deformation simulation system according to claim 1, characterized in that: The bottom plate is a hard plate.
4. The carbonate rock strike-slip structural deformation simulation system according to claim 1, characterized in that: Adjacent base plates can move relative to each other.
5. The carbonate rock strike-slip structural deformation simulation system according to claim 1, characterized in that: The cohesive force of the walnut shell particles is 250-400 Pa; the internal friction angle of the walnut shell particles is 43-52°.
6. A method for simulating carbonate rock strike-slip structural deformation, characterized in that: The method is implemented on the carbonate rock strike-slip structural deformation simulation system described in any one of claims 1-5.
7. The method for simulating carbonate rock strike-slip structural deformation according to claim 6, characterized in that: This causes adjacent floors to shift and slide.
8. The method for simulating carbonate rock strike-slip structural deformation according to claim 7, characterized in that: Different extrusion rates are applied to the two sides of the bottom plate of the sand box, and the extrusion rates between two adjacent bottom plates are different so that displacement sliding occurs between the two bottom plates.
9. The method for simulating carbonate rock strike-slip structural deformation according to claim 7, characterized in that: The extrusion rate performed on the left side of the bottom plate of the flask is greater than the extrusion rate performed on the right side of the bottom plate of the flask.
10. The method for simulating carbonate rock strike-slip structural deformation according to claim 8, characterized in that: The carbonate strike-slip tectonic deformation is simulated based on the existing displacement sliding.