中国煤炭
中國煤炭
중국매탄
CHINA COAL
2014年
4期
97-101
,共5页
高瓦斯工作面%易自燃工作面%综放开采%工作面风量%数值模拟
高瓦斯工作麵%易自燃工作麵%綜放開採%工作麵風量%數值模擬
고와사공작면%역자연공작면%종방개채%공작면풍량%수치모의
high gas face%face liable to spontaneous combustion%caving mining%air flow at working face%numerical simulation
通过对高瓦斯易自燃综放面合理通风量需求的分析,考虑瓦斯抽放对治理瓦斯和自燃防治带来的综合影响,结合数值模拟的方法,从理论上计算工作面在不同推进度下合理通风量范围,为合理调风提供先期性的依据,使调风更有目的性和更有效率性。
通過對高瓦斯易自燃綜放麵閤理通風量需求的分析,攷慮瓦斯抽放對治理瓦斯和自燃防治帶來的綜閤影響,結閤數值模擬的方法,從理論上計算工作麵在不同推進度下閤理通風量範圍,為閤理調風提供先期性的依據,使調風更有目的性和更有效率性。
통과대고와사역자연종방면합리통풍량수구적분석,고필와사추방대치리와사화자연방치대래적종합영향,결합수치모의적방법,종이론상계산공작면재불동추진도하합리통풍량범위,위합리조풍제공선기성적의거,사조풍경유목적성화경유효솔성。
On the basis of the analysis of reasonable airflow requirement at fully mechanized caving face in high gas-containing and easily spontaneous combustion seam and the comprehensive effect of gas drainage on gas and spontaneous combustion control,the reasonable airflow during the working face advancing was calculated by numerical simulation,providing a foundation for reasonable ventilation adj ustment and making it much more purposive and efficient?