1) coupling of methane and spontaneous combustion
瓦斯涌出与自燃耦合
2) the coupling of spontaneous combustion and gas
自燃与瓦斯耦合
4) gas emission
瓦斯涌出
1.
Forecasting of Gas Emissions Based on GM(1,1) and Realizing It by Computer;
基于GM(1,1)模型的瓦斯涌出量预测及其计算机实现
2.
Relationship between selection of coal mining technology and prevention of gas emission and coal spontaneous combustion;
回采技术选择与瓦斯涌出及煤自燃防治关系
3.
The preventive measure for the gas emission and law;
瓦斯涌出规律及综合防治措施
5) gas gush
瓦斯涌出
1.
Research on determination of chaotic characteristics of gas gush based on time series in excavation working face of coal mine;
矿井掘进工作面瓦斯涌出混沌特性判别研究
2.
Complexity and measurement of complex degree of gas gush in heading faces of coal mine;
回采工作面瓦斯涌出的复杂性及其度量
3.
Aimed at the gas gush change law of every construction craft in the blasting driving face,the appropriate measure is adopted for gas comprehensive management.
针对炮掘工作面各施工工艺瓦斯涌出的变化规律,采取了相应的应对措施进行综合治理,取得了良好的效果,为掘进面的安全掘进提供了有力支撑。
6) gas discharge
瓦斯涌出
1.
The gas discharge volume of Daxing Coal Mine Sv712 fully mechanized face during working time had reached 120 m3/min.
大兴煤矿Sv712综采工作面回采期间绝对瓦斯涌出量曾高达120m3/min,通过分析回采期间瓦斯的来源,采取回顺外错式平位尾巷内打钻、地面垂直钻孔、采空区埋管、顶板瓦斯道等抽放瓦斯方法,同时合理调整配风量等综合治理瓦斯措施,取得了较理想的效果。
2.
Excavation speed was often effected because of gas rapid discharging after firing gas discharge went beyond the limit,and hidden danger was formed.
严重突出地区煤巷掘进,采取超前排放钻孔等防突措施后,掘进期间瓦斯涌出量大、易超限,影响掘进速度和施工安全。
补充资料:自燃点和自燃温度
分子式:
CAS号:
性质:又称自燃点和自燃温度。在规定条件下,可燃物质不需外来火源即发生燃烧的最低温度。中国规定气体、蒸气危险物质按引燃温度分为6组:引燃温度T>450℃为T1组、300℃<T≤450℃为T2组、200℃<T≤300℃为T3组、135℃<T≤200℃为T4组、100℃<T≤135℃为T5组。85℃<T≤100℃为T6组。粉体、纤维危险物质按引燃温度分为3组:引燃温度T>270℃为Tll组、200℃<T≤270℃为T12组、140℃<T≤200℃为T13组。
CAS号:
性质:又称自燃点和自燃温度。在规定条件下,可燃物质不需外来火源即发生燃烧的最低温度。中国规定气体、蒸气危险物质按引燃温度分为6组:引燃温度T>450℃为T1组、300℃<T≤450℃为T2组、200℃<T≤300℃为T3组、135℃<T≤200℃为T4组、100℃<T≤135℃为T5组。85℃<T≤100℃为T6组。粉体、纤维危险物质按引燃温度分为3组:引燃温度T>270℃为Tll组、200℃<T≤270℃为T12组、140℃<T≤200℃为T13组。
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