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- rock or coal dynamic disaster 煤岩动力灾害
- Keywords rock mechanics;rock or coal dynamical disasters;forecast technology;coupling between EME and stress;electro-magnetic emission(EME);deformation and fracture of coal or rock; 岩石力学;煤岩动力灾害;预测技术;力电耦合;电磁辐射(EME);煤岩变形破裂;
- The electromagnetic radiation(EMR) technology can forecast coal or rock dynamic disaster,such as coal and gas outburst,rock burst etc. 煤岩电磁辐射监测技术可以预测、预报矿井冲击地压和煤与瓦斯突出等煤岩动力灾害。
- Any of various mollusks that bore into soft rock or wood. 钻蛀虫钻入松软岩石或木头中的软体动物
- A rock or mineral bearing such a mark or marks. 树枝石,树枝矿带有树枝状矿物晶体的岩石或矿物
- Producing or containing carbon or coal. 产碳或煤的,含碳或煤的
- We have large stock of oil or coal. 我们有大量的石油或煤的贮存。
- The securing of a rope on a rock or other projection during mountain climbing. 固定保护绳登山中在岩石或凸出处系住的绳子
- A machine that crushes rock or ore. 颚形碎石机一种碾碎岩石或矿石的机器
- We analyze the relationships between electromagnetic radiation signals and excavation, dynamic disaster fatalness of coal and rocks. 有煤与瓦斯突出和冲击地压危险时,有明显的电磁异常前兆;
- A source of usable power,such as petroleum or coal. 能源可用能量的来源,如石油或煤
- A pointed tool, such as a spike or chisel, used for breaking rock or ore. 钢楔一种如尖铁或凿子等有尖的,用于劈裂岩石或砂石的工具
- We analyze the relationships between electromagnetic radiation signals and excavtion,dynamic disaster fatalness of coal and rocks. 研究表明,煤矿采掘过程伴随产生电磁辐射,电磁辐射是煤岩体受到采动影响后应力重新分布或变形破裂趋向新平衡的结果;
- The mining of ore or coal from an open mine. 从敞开的矿井开采矿石或煤。
- Any of the surfaces of a rock or crystal. 表面岩石或晶体的表面
- To stir(a fire) by prodding the wood or coal with a poker or stick. 拔火用拨火棒或棍子捅木头或煤块以使(火)烧得更旺
- A needle-shaped drill for boring holes in rock or masonry. 钻头,钻石器,钻孔器用于在岩石或砖石上钻孔的针形钻
- A bucket used for conveying ore or coal up a mine shaft. 桶框把生铁或煤运上矿井的框
- A source of usable power, such as petroleum or coal. 能源可用能量的来源,如石油或煤
- A foundation of crushed rock or a similar substance for a road or railroad; a roadbed. 路基碎石或类似物质做的道路或铁路的基础; 路基