2) coal seam spontaneous combustion
煤层自燃
1.
As is known, although general engineers and technicians in the coal mine practice have accumulated a lot of data and materials in this way, coal seam spontaneous combustion is still an extremely complicated physical-chemical and environmental process to be harnessed.
在全面分析影响煤层自燃因素的基础上,建立了煤层自燃预测的人工神经网络模型。
3) coal spontaneous combustion
煤层自燃
1.
To effectively control coal spontaneous combustion in coal mines,a key component is to accurately locate the zone of the spontaneous combustion with a radon-based technique,and the equally important component is the detection and measurement of the temperature information related to the zone(s) which can be used to develop the optimum design of controlling the spontaneous combustion.
在煤矿自燃火区的治理过程中,同位素测氡法探测煤层自燃火源精确位置是火区治理的关键技术,而火区信息的采集为灭火方案及灭火参数提供可靠依据。
4) spontaneous combustion
煤层自燃
1.
Wavelet analysis on 3d temperature field inversion of spontaneous combustion of coal seams;
煤层自燃三维温度场反演的小波研究
2.
Coal spontaneous combustion mainly results from wind leakage.
采空区或巷道漏风供氧是导致矿井煤层自燃的主要原因之一。
5) spontaneous combustion of coal seams
煤层自燃
1.
Controlling factors of spontaneous combustion of coal seams in the Wuda coalfield, western Inner Mongolia, China.;
内蒙古西部乌达矿区煤层自燃的控制因素
2.
The mechanism and area size of spontaneous combustion of coal seams is mainly influenced by the factors of palaeogeomorphology,palaeoclimate, lower metamorphic degree of coal and higher amount of fusinized matter.
根据对神府煤田休罗纪煤层自燃区的详细观察和分析,论述了煤层自燃的特征,确定了煤层自燃的时代,进一步讨论了煤层的自燃机理和最终自燃范围,认为本区煤层自燃主要受古地貌、古气候和低的煤变质程度以及惰质组的高含量等因素的影响,且惰质组是煤层自燃的关键和导火物质。
6) spontaneous combustion of coal seam
煤层自燃
1.
The spontaneous combustion of coal seam endangers the safe production.
井下煤层自燃严重危害着安全生产。
2.
The spontaneous combustion of coal seam,environment control and some other problems in Luotuoshan coalmine and Wuda coalmine of Wuhai city are investigated and analyzed profoundly in this paper,and some opinions and suggestions are put forward as well.
本文对乌海市骆驼山煤田和乌达煤田煤层自燃情况、治理情况、存在问题等进行了深入调研和分析,并提出了具体意见和建议。
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