Numerical simulation method of dam grouting capable of coupling fine geological information and monitoring information

A technology for monitoring information and numerical simulation, applied in 3D modeling, image data processing, electrical digital data processing, etc., can solve problems such as difficult geological and fracture models, large differences, complex geological conditions and fractures, etc.

Inactive Publication Date: 2014-08-13
TIANJIN UNIV
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Problems solved by technology

[0005] From a series of studies and applications at home and abroad, the numerical simulation of grouting is mainly aimed at a single crack or several cracks, and the theoretical models used are mostly one-dimensional, which is different from the complex interlaced cracks in the actual grouting project.

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  • Numerical simulation method of dam grouting capable of coupling fine geological information and monitoring information
  • Numerical simulation method of dam grouting capable of coupling fine geological information and monitoring information
  • Numerical simulation method of dam grouting capable of coupling fine geological information and monitoring information

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Embodiment Construction

[0051] In view of the above purpose, the present invention constructs a grouting numerical simulation method that can couple fine geological information, fissure information, and grouting real-time monitoring information, which can be continuously optimized with the continuous updating of the above information, so as to achieve accurate prediction of grouting information and grouting effect. The purpose of this project is to provide guidance for water conservancy and hydropower grouting projects.

[0052] The invention mainly includes three parts. The invention first proposes a dynamic monitoring and analysis technology for the grouting construction process, which aims at dynamic monitoring and real-time analysis of the grouting construction process; Geological model, which establishes a data information connection with the grouting monitoring system, which can be continuously optimized with the update of monitoring information. Finally, by coupling the above two parts of data ...

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Abstract

The invention relates to the field of numerical simulation of dam grouting in hydraulic and hydro-power engineering, and provides a numerical simulation method of grouting, which is capable of finely simulating geological information and fracture information and is tightly combined with grouting engineering so as to precisely predict the geological information and the fracture information, and a grouting effect. The technical scheme adopted by the invention is as follows: the numerical simulation method of dam grouting capable of coupling the fine geological information and the monitoring information comprises three parts of dynamically monitoring and analyzing a grouting construction process; establishing a three-dimensional fine geologic model for predicting the geological information and the fracture information, establishing data information connection between the model and dynamic monitoring of the grouting construction process, and optimizing along with updating of the monitoring information; lastly, coupling the data information of two parts to complete simulation of the grouting value. The method is mainly applied to hydraulic and hydro-power engineering.

Description

technical field [0001] The invention relates to a dam grouting numerical simulation method for coupling three-dimensional fine geological information and grouting monitoring information in water conservancy and hydropower engineering. In particular, it relates to a large dam that can accurately simulate the complex geology and fissure information of the dam body and continuously optimize the grouting monitoring information under the condition that the dam base has complex geology, the fissures are intertwined, and the geological information and grouting information are continuously updated with the grouting process. Dam grouting numerical simulation method. technical background [0002] The grouting technology is to make the grout stone body and the upper rock and soil layer of the goaf become a new structure with high strength, good impermeability and high stability after grouting, so as to achieve the purpose of improving the physical and mechanical properties of the strat...

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Application Information

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IPC IPC(8): G06F17/50G06T17/05
Inventor 王晓玲吴斌平周正印敖雪菲
Owner TIANJIN UNIV
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