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- The gas exhausting is an effective measure which must be taken when gas is over the limit set by regulation in high gassy mine. 摘要瓦斯排放是高瓦斯矿井瓦斯超限后所必须采取的有效措施。
- Reopening Technique and Practice of Sealing Fire Area in a High Gassy Mine 高瓦斯矿井火区锁风启封技术与实践
- Comments on comprehensive gas control technology for high gassy mine 浅析高瓦斯矿井的瓦斯综合治理技术
- Analysis of Gas Emission Regularity and Its Control Measures in Blast-winning Face in High Gassy Mine 高瓦斯矿井炮放工作面瓦斯涌出规律分析及治理措施
- Brief Discussion on Gas Management Measures in Coal-preparation Plant of High Gassy Mine 浅谈高瓦斯矿井选煤厂的瓦斯管理措施
- Brining Monitoring System into full play and Ensuring Safe Production of High gassy Mine 充分发挥监测装置作用确保高瓦斯矿井安全生产
- Some issues about the pillar leaving in multi-crossheading face of high gassy mine 高瓦斯矿井多顺槽工作面煤柱留设问题探讨
- Matters for Attention in Extraction Design of Seams with Spontaneous Combustion in High Gassy Mine 高瓦斯矿井自燃煤层开采设计中应注意的问题
- Analysis on mine safety and production management experiences in high gassy mine 浅析高瓦斯矿井安全生产管理的经验
- Using New Three-phase Foam Technology to Control Coal Spontaneous Combustion in High Gassy Mine 应用三相泡沫新技术治理高瓦斯矿井煤炭的自燃
- high gassy mine 高沼气矿井
- Measures of ventilation and mine gas control applied to equipment removing period of fully mechanized coal mining face in high gassy mine 通风及瓦斯防治措施在高瓦斯矿综采工作面设备回撤期间的应用
- Discussion on Methane Prevention in Comprehensive Mechanized Driving in Single Coal Bed of Highly Gassy Mine 浅论高瓦斯矿井单一煤层综采瓦斯的防治
- Keywords highly gassy mine;single coal bed;comprehensive mechanized driving;gas prevention; 高瓦斯矿井;单一煤层;综采;瓦斯防治;
- Based on the typical high gassy mine-Sun Jiawan mine in Fuxin, the experiment of desorption and seepage of coal-bed methane was made under the solid-fluid coupling. 摘要以典型的高瓦斯矿井阜新孙家湾矿为研究对象,利用自主研制的自压式三轴渗透仪,对煤层气解吸和渗流间的相互作用规律进行了实验研究。
- highly gassy mine 高瓦斯矿井
- Gas drainage in high gassy coal seam with low gas permeability is always an hard solved significant technology problem in the process of safety production. 高瓦斯低透性煤层的瓦斯抽放,一直是煤矿安全生产过程中的重大技术难题。
- The theory of the gas emission used for high gassy and fully mechanized coal face at the adjacent layers is stated in the paper by means of the theory of stope three dimensional gas flow. 应用采场三维瓦斯流动理论,论述了高沼气综采工作面邻近层瓦斯抽放的基本原理。
- A concept of “gas flow pressure"is proposed and the existance of the pressure in ventilation network in gassy mines is demonstrated in theroy and in practice. 提出了“瓦斯风压”的概念,从理论、实践上论述了“瓦斯风压”在瓦斯矿井通风网络中的存在。
- Mine gas control method for mine high gassy roadway heading face 高瓦斯掘进工作面瓦斯治理方法