煤层冲击地压是煤矿重大灾害之一。
The bumping pressure in coal layers is one of the major disasters in coal mine.
冲击地压是一种煤岩体的突然破坏现象。
Rockburst is catastrophic failure phenomena of rock mass and coal seam.
煤层注水是防治冲击地压的一种主要措施。
In-seam water infusion is a major measure for prevention of rock burst.
诱发冲击地压的主要因素为自然因素和开采因素。
The major factors of pressure bump generation are natural factors and mining factors.
冲击地压预测和防治是当前的一项重要科研课题和任务。
The forecasting and prevention of impact pressure is an important task of scientific research.
冲击地压是世界范围内煤矿生产中最严重的自然灾害之一。
Bump is a dangerous hazard in coal mine production all over the world.
在此基础上对该矿3号煤层冲击地压的区域危险性进行了评价。
Finally, the risk zone of rock burst in No. 3 coal seam is evaluated.
抚顺老虎台矿是我国发生冲击地压较早、次数较多的矿区之一。
Laohutai mine in Fushun is one of the mines in which the impact ground pressures have taken place earlier and more frequently.
随着煤矿开采深度增加，综放开采回采巷道易发生冲击地压危害。
With the increase of the depth of coal seams mined, rock bursts will easily occur in gateways with fully-mechanized sublevel caving mining.
结果表明：该采空区不会发生冲击地压灾害，但可能发生局部冒顶。
The result showed that the mined-out area can not induce impact ground pressure hazard, but partial caving may occur.
介绍了冲击地压的危害程度，发生的原因、条件及采取的防治措施。
The harm of percussive ground pressure, produced reason, conditions and protective measures are introduced.
冲击地压是一种严重威胁矿井生产的灾害，大部分发生在采准巷道。
Pressure bump mostly occurring in developing workings is a hazard posing severe menace to mining operations.
使爆破卸载这一防治冲击地压的常规而又有效的措施得到定量化研究。
Therefore, the unloading by blasting which is a convention and effective measure of prevention and remedy rock-bursts can get quantitative research.
冲击地压是矿山工程中一种特殊的围岩破坏现象，发生机理十分复杂。
Rockbursts in coal mines are dynamic failure in the rock mass around a mine opening or excavation. Its mechanism is very complex.
文章对冲击地压的定量预测即震级和地点的预测方法进行了研究和探讨。
The quantitative prediction of rock burst including induced earthquake grade and its location is discussed.
讨论了放顶煤开采的采场应力场的分布规律及其对冲击地压的控制作用。
The distribution law of inner stress field and its effect on controlling underground impact pressure are discussed, when sub-level caving method is introduced.
实验结果解释了由放炮等震动引起的冲击地压灾害的煤体破坏滞后机理。
The lag phenomenon of coal bumps after blasting can also be explained by the experiment results.
文摘：介绍了冲击地压的危害程度，发生的原因、条件及采取的防治措施。
Abstract: The harm of percussive ground pressure, produced reason, conditions and protective measures are introduced.
冲击地压发生的前提是矿山井巷和采场周围的煤岩体中储存了足够的弹性能。
The prerequisite of rock burst occurrence is that the elastic energy in coal and rock mass around coal mine roadway and stope has accumulated enough.
通过综合考虑冲击地压危险性影响因素，建立了新的冲击地压危险性评价模型；
Meanwhile, by comprehensive considering of the influence factors of rock burst risk, a new evaluation model of rock burst was built.
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。
The electromagnetic radiation (EMR) technology can forecast coal or rock dynamic disaster, such as coal and gas outburst, rock burst etc.
如何从电磁辐射监测数据中预测冲击地压危险性，一直是冲击地压预测领域研究的重点。
How to predict rock burst according to electromagnetic emission observation data has been always the hot topic in this research field.
通过实例计算可知，利用灰色预测有冲击地压危险矿井的安全生产具有一定的指导意义。
The living example calculation showed that the grey system forecasting methode can guide the safe production in the mine.
介绍了冲击地压发生的强度、刚度、能量、冲击倾向和失稳理论，并对其进行了简单评价。
The theory about intensity, rigidity, power and impacting direction of rock burst occurrence is introduced and briefly assessed.
矿山CT包括煤矿微震监测系统（KJ550）和煤矿冲击地压监测系统（KJ551）。
Mine CT include KJ550 Coal mine microseismic monitoring system (KJ550 CMS) and KJ551 Coal mine rock burst monitoring system (KJ551 CRMS).
冲击地压是煤矿生产中遇到的严重自然灾害之一，其能量变化规律一直是人们研究的重点。
Rock burst is one of the severest natural calamities in coal mining; and its energy variation regular is always studied emphatically.
研究了冲击地压启动后煤岩变形破坏规律：发现冲击地压启动后煤岩变形破坏产生局部化；
The deformation-failure propagation after rockburst initiation have been studied: It has been found that the deformation of the coal-rock mass localizes after the rockburst starts.
理论研究表明，冲击地压实质为一种矿山岩体的动力现象，是矿山开采带来的一种动力学灾害。
The theory studies have showed that, rock burst is a kind of dynamic phenomenon of mining rock, and is a kind of dynamic disaster coming from mining.
这次微震群属于冲击地压型矿震，与煤矿开采及回采工程活动有关，属于偶发的局部应力释放。
The event is ore earthquake of rock burst type related to coal mine exploitation and mining activity, the micro-earthquake swarms belong to occasional local stress releasing.
这次微震群属于冲击地压型矿震，与煤矿开采及回采工程活动有关，属于偶发的局部应力释放。
The event is ore earthquake of rock burst type related to coal mine exploitation and mining activity, the micro-earthquake swarms belong to occasional local stress releasing.
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