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- coal outburst quantity 突出煤量
- This article introduces the situation of using the longhole shock blasting technology to prevent gas and coal outburst in driving face,analyzes the application result. 介绍了在掘进工作面应用深孔松动爆破技术预防煤与瓦斯突出的实施情况,并对应用效果进行了分析。
- It is shown that the time fractal dimension of microseismicity information before coal outburot or rockburst may be used as one of indexes of predicting coal outburst or rockburst. 结果表明，冲击前微震信息的时间分维可以作为冲击地压的预测指标之一。
- Analysis on predicting the coal outburst using index of Drilling cutting's Quantity in fully-mechanized mining faces 钻屑量指标预测综采面煤突出危险性研究
- gas control and coal outburst prevention 煤与瓦斯突出防治
- Keywords coal outburst;microseismic;fractal dimension; 冲击地压;微震;分形维数;
- The some information of coal outbursts or rockbursts must be contained in microseismicity before coal outburet or rockburst in mining. 矿山微震活动隐含着冲击地压趋势的信息，根据分形几何学观点研究了门头沟煤矿冲击地压发生前微震活动的时间分维特征。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- outburst quantity 涌出量
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。
- They eked out their coal by collecting firewood. 他们拣拾木柴以补充煤的不足。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- Study on Prediction of Rock or Coal Outburst by EME Method Based on Coupling EME with Stress 基于力电耦合冲击矿压电磁辐射预测法的研究
- Pile on more coal the fire is going out. 火快灭了，再加上些煤。
