1) coal or gas protection
煤与瓦斯防治
2) Prevention against coal and gas blasting
防治煤与瓦斯突出问题
4) gas control and coal outburst prevention
煤与瓦斯突出防治
1.
Area which abut on faults or other structures is an important part in preventing coal and gas outburst,this paper analysed the work of gas control and coal outburst prevention in similar conditions,according to the construction practice of No.
断层等地质构造带附近是煤与瓦斯突出防治工作的重点部位。
5) Coal and gas
煤与瓦斯
1.
Research on the technology of protecting efficiently coal and gas from gushing;
高效防治煤与瓦斯突出技术的研究
2.
Based on the mechanism of coal and gas outburst,we construct the prediction model of BP neuro-network and make the composite factor of the coal and gas outburst as the feature vector.
从煤与瓦斯突出的机理出发,构建了多层BP神经网络预测模型,将煤与瓦斯突出的综合影响因素作为特征向量。
补充资料:标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条