巨厚煤层应力集中诱发冲击矿压的作用机理_理论研究_中国煤矿安全网 关键词：深部开采;巨厚煤层;FLAC3D;冲击矿压 [gap=1380]Keywords：deep mining;ultra thick seam;FLAC3D;pressure bump
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Rock bursts will be a serious problem for the mine during deep mining excavation.
对此类矿床赋存条件的地下矿山，深部开采时可能遇到的一个突出问题就是岩爆。
参考来源 - 玲珑金矿深部开采岩体能量分析与岩爆综合预测 ANALYSIS ON ENERGY DISTRIBUTION AND PREDICTION OF ROCK BURST DURING DEEP MINING EXCAVATION IN LINGLONG GOLD MINEThe 66% of coalbed methane resource of our country is deposited under one kilometer, the compression intensity of the coal seam is relatively lower under this depth, the coalbed methane exploitation belongs to deep exploitation.
我国煤层气资源有66%赋存在地下千米以下,在此深度下煤层的抗压强度较低,煤层气开采已经属于深部开采。
参考来源 - 考虑深部影响的煤层气渗流数值模拟研究The problems of rock mechanics caused by the deep mining engineering are the focuses in the fields of mining engineering and rock mechanics.
深部开采工程中产生的岩石力学问题成为目前国内外采矿及岩石力学界研究的焦点。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
评价了肥城煤田深部开采底板突水的可能性。
The water - inrush possibility during mining depth coal layer is assessed.
为实现深部开采高质量充填，用分形理论研究了分级尾砂级配。
For improving filling quality in deep mining, the gradation composition of classifying tailings was researched on fractal theory.
文中对国外深部开采所发明与使用的新技术、设备作一简要介绍。
The newly invented and applied techniques and equipments for deep mining at abroad are introduced briefly in the article.
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