【摘要】 介绍唐山矿业分公司T2 195综放工作面瓦斯治理研究情况 ,通过采取调风调压和综合抽放等综合治理措施 ,有效控制了采空区的瓦斯涌出和采场瓦斯超限 ,保证了工作面的安全生产 ,为实现高产高效打下了坚实基础。更多还原

【Abstract】 Abstract: The paper introduced the gas control in T 2 195 fully mechanized caving face of Tangshan Mining Branch. With adjustmentf of ventilation and air pressure, comprehensive gas drainage and other comprehensive control measures, gas emission in goaf and gas content over limit in the coal mining face was effectively controlled, which could allow a safety production in a coal mining face and set a firm base to have a high production and high efficiency coal mining face.更多还原