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Application Of 3D Seismic Exploration Technology In Buertai Coal Mine

Posted on:2022-07-07Degree:MasterType:Thesis
Country:ChinaCandidate:Y XieFull Text:PDF
GTID:2480306521966039Subject:Mineralogy, petrology, ore deposits
Abstract/Summary:PDF Full Text Request
Based on the theory and practice of the coal mine,this paper systematically studies the application of 3D seismic exploration technology.Firstly,the background,significance and basic principle of 3D seismic exploration technology are introduced.Combined with the geological situation and seismic geological conditions of the area where the coal mine is located,the data acquisition technology in semi desert area is studied and analyzed carefully,and the optimized design is optimized.The 3D seismic exploration and observation system suitable for the coal mine is selected,and the field acquisition work is excellent,The method of structural interpretation suitable for the coal mine is established,the structural characteristics of the mine area are understood,the occurrence and development of the main coal seams in the mine area are found out so that the mining side can reasonably arrange the roadway and mining working face in actual production,so as to ensure the production on schedule,safe and efficient production.Based on the analysis of the formation structure and geophysical characteristics of the coal mine in the Botai coal mine and the previous seismic exploration in the mine area,and according to the requirements of the ore side,through the analysis of various observation systems,12 lines and 6 observation systems are selected.The observation system can achieve the goal of the 3D earthquake.After data collection,data processing,interpretation and report preparation,the project has completed the geological tasks required by the mining party,identified the main coal seam occurrence forms in the work area,and explained 22 faults with drop difference ? 3M,including 4 faults ? 5m,and tried to explain the breakpoints below 3M,and combined 26 faults as reference.The total number of faults is 48,which are all new exploration Faults found.
Keywords/Search Tags:3D seismic exploration, Semi desertification area, Data acquisition, Data processing, Data interpretation
PDF Full Text Request
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