1) 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。
2) coal and gas outburst
煤与瓦斯突出
1.
Mechanism and region prediction of coal and gas outburst;
煤与瓦斯突出机理及其区域预测技术对比
2.
Geological factors analysis and prevention of coal and gas outburst in Huaibei Coal Field;
淮北煤田煤与瓦斯突出地质因素分析与防治
3.
Micro seismic monitoring and measuring technology for pumping presuure,coal and gas outburst and water inrush;
冲击地压及煤与瓦斯突出和透水的微震监测技术
3) coal and gas outbursts
煤与瓦斯突出
1.
The study of coal and gas outbursts prediction system based on GIS;
基于GIS的煤与瓦斯突出预测系统研究
2.
Themodynamic process analysis of coal and gas outbursts;
煤与瓦斯突出的热动力过程分析
3.
The geologic factors of coal and gas outbursts in Maans han Coal Mine;
马鞍山煤矿煤与瓦斯突出的地质因素
4) coal and gas simultaneous extraction
煤与瓦斯共采
1.
For the sake of safe and highly efficient mining in gasrich mines,by taking the situations of Huainan collieries into consideration,analyzed coal and gas simultaneous extraction technology,corresponding ventilation methods,mining procedures and technological principles,and safe and highly efficient coal mining technology to be applied in gas-rich seam group mining practices.
为实现高瓦斯矿井安全高效开采,根据淮南矿区的实际情况,研究了高瓦斯煤层群煤与瓦斯共采技术及通风方式、开采程序技术原则、安全高效采煤技术,探索实践了瓦斯综合利用、环境治理、矿井降温技术等绿色开采技术。
5) coal-gas outburst
煤与瓦斯突出
1.
Investigation into coal-gas outburst occurred in Daping Coalmine, by using theories of gas-geology;
大平煤矿特大型煤与瓦斯突出瓦斯地质分析
2.
Mechanism of controlling coal-gas outburst and its practice;
防治煤与瓦斯突出原理及应用
3.
Catastrophe theoretical analysis of disintegrated outburst of a single coal shell in coal-gas outburst
煤与瓦斯突出中单个煤壳解体突出的突变理论分析
6) outburst of coal and gas
煤与瓦斯突出
1.
12 coal seams with outburst of coal and gas through mining No.
以红菱煤矿保护层开采为工程实例,通过开采11#煤层,对存在煤与瓦斯突出的7#煤层和12#煤层进行卸压,利用FLAC3D数值模拟中小同步开挖的渗透率变化情况,对保护层开采过程中煤岩体的渗透性进行了分析,得出了煤岩体透气性变化规律。
2.
In the paper,taking Hong Ling coal mine in Shen Yang forexample,during mining 11~# coal seam,7~# and 12~# coal seam withoutburst of coal and gas were depressurized, author studieddistributing law of mining—induced fractures and mutative law ofpermeability of coal and rock.
本文以沈煤集团红菱煤矿保护层开采为工程实例,通过开采11~#煤层,对存在煤与瓦斯突出的7~#煤层和12~#煤层进行卸压,研究保护层开采后采动裂隙分布规律及煤岩体透气性变化规律。
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