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Research on Mining Engineering Roadway Excavation and Support Technology
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作者 GU Guofeng 《外文科技期刊数据库(文摘版)工程技术》 2021年第7期377-380,共6页
With the development of Chinese economy, the expansion of industry, the need for energy is also growing. As one of the traditional energy sources in China, coal resources have been widely concerned by the society. Roa... With the development of Chinese economy, the expansion of industry, the need for energy is also growing. As one of the traditional energy sources in China, coal resources have been widely concerned by the society. Roadway tunneling and support technology are an important part of the process of coal mining, and effective analysis and utilization of it is a prerequisite for mining deep buried coal mines. At the same time, the safety of coal mining is an important issue that people pay attention to, and the application of strengthening support technology can effectively guarantee the safety of coal mining. Therefore, roadway tunneling and support technology is of great significance to the development of coal mining engineering. This paper takes the roadway excavation and support technology as the main argument, and explains in detail its application in the coal mine adoption engineering, as well as the future development suggestion, in order to provide a theoretical basis for the better development of coal mining engineering. 展开更多
关键词 coal mine mining engineering roadway driving support technology
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采深和松散层厚度对开采沉陷地表移动变形影响的数值模拟研究 被引量:24
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作者 刘瑾 孙占法 张永波 《水文地质工程地质》 CAS CSCD 北大核心 2007年第4期88-93,共6页
文章以山西霍州辛置煤矿2204工作面为试验研究基地,采用岩石破裂软件RFPA2D模拟开采沉陷过程,研究煤层采动后地表移动及变形的规律;系统地分析了采深采厚比对地表移动及变形的影响。
关键词 开采沉陷 移动变形 数值模拟 松散层厚度 采深采厚比
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