Detection of Spontaneous Combustion Indication Gas of Coal.
煤的自燃指标气体检测。
Spontaneous combustion of a coal seam was mainly caused by oxygen in leaked air.
矿井煤层自燃主要是由于漏风供氧引起的。
It is known that not all deposits with high sulfur content will pose spontaneous combustion hazards.
现已查明，并非含硫量高的矿床都能发生矿石自燃火灾。
The spontaneous combustion of coal seam is one of the major problems in safe production of coal mine.
煤层自燃问题一直困扰着我国煤矿的安全生产。
News reports said only this mobile phone is "spontaneous combustion", but no further details revealed.
新闻报道中只是说这部手机是“自燃”，但是没有进一步透露详情。
The spontaneous combustion of coal seam is one of the major calamities in safe production of coal mine.
煤层自燃问题是影响煤炭生产安全的最主要灾害之一。
The influence factors of waste spontaneous combustion are analyzed, and the method of preventing is found.
分析了矸石自燃的影响因素，找到解决矸石自燃的方法。
The kernel of studying on coal spontaneous combustion is researching its spontaneous combustion mechanism.
研究煤自然发火的核心是研究煤自然发火机理。
Duct monitoring system is an effective means to predict the trends of spontaneous combustion in coal face.
束管监测系统是预报采煤工作面自然发火趋势的有效手段。
In goaf the float coal spontaneous combustion disaster affects seriously the safe production of the coal mine.
采空区浮煤自燃灾害严重影响了煤矿的安全生产。
The importance of mine spontaneous combustion and its forecast for safe production in coal mines was described.
指出了矿井自然发火及其预测对安全生产的重要性。
Based on the experimental data and analysis results, a prediction system for spontaneous combustion was designed.
根据实验数据和分析结果，建立了煤自然发火的预报系统。
Information fusion technology is used in this article and realizes precise forecast of coal spontaneous combustion.
本文采用信息融合技术，综合矿井内多源信息，实现煤矿自然发火的精确预测。
The main reason of coal spontaneous combustion is interaction between surface activity structure of coal and oxygen.
煤自燃主要是由于煤表面活性结构与氧之间相互作用的结果。
Finally based on the analysis of heat effect during tests, the mechanism of spontaneous combustion of coal is discussed.
最后，通过煤炭低温吸氧过程的热效应分析，对煤炭自燃机理进行了探讨。
The spontaneous combustion of coal of gob is one of the major calamities, which seriously influences safety production of mine.
采空区浮煤自燃是煤矿的主要灾害之一，严重影响了煤矿的安全生产。
The prevention and control on spontaneous combustion of sulfide ores are always the main safety problem for sulfide ore deposits.
硫化矿石自燃的防治一直是含硫矿床面对的主要安全问题。
It proves that using the traditional BP network can distinguish the rand of spontaneous combustion fatalness through the validated result.
通过验证结果发现：采用传统的BP网络即可满足煤层自燃等级的划分。
This way can be used not only in the field of spontaneous combustion risk assessment in coal seam, but also in simulation before designing.
提出一种用专家系统的不精确推理来得出评估结果的新方法，此方法可以应用于煤层的评估及矿井设计前的模拟。
The computed results can be used to better explain some phenomenon in the spontaneous combustion process of coal and have higher reliability.
解算结果能较好地解释煤自然发火过程中的一些现象，有较高的可信度。
The model overcomed the shortages of the traditional forecast methods, and increased the forecast veracity of the mine spontaneous combustion.
实际应用表明该预测模型的预测精度较高，具有较大的理论意义和应用价值。
The isolated island working face is surrounded with the goaf and its Surrounding coal column and goaf have a tendency of spontaneous combustion.
孤岛综放工作面四周均与采空区相连，其四周煤柱和工作面采空区易于出现自燃发火。
The indicator gases predicting coal spontaneous combustion were determined based on the law of gas released from oxidizing coal with temperature.
进行了煤的升温氧化实验，通过分析煤氧化释放气体随煤温变化规律，确定煤自然发火预测预报的指标气体。
Accurate prediction of the tendency of spontaneous combustion risk in mining coal layers is of great importance in production safety of coal mine.
正确预测开采煤层自燃发火的趋势与危险性，对煤矿安全生产具有重要的指导意义。
So it is important signification to study the spontaneous combustion mechanism of coal and built the prediction theory of coal spontaneous combustion.
因此，采用合适的方法研究煤氧复合机理对于认识煤自然发火过程、建立煤自然发火预测理论具有重要的意义。
To enhance the efficiency of mine fire control, the technology of three-phase foam for preventing spontaneous combustion of coal in goaf was developed.
针对目前煤矿防灭火技术与材料存在的一些不足，研制了一种用于防治采空区煤炭自燃的三相泡沫材料。
Owing to the lower intensity, pure gel breaks into pieces and loses water easily, affecting its preventing and controlling of coal spontaneous combustion.
矿用灭火凝胶材料由于强度低易破碎脱水，一定程度上影响了煤炭自燃火灾防治的效果。
However the study of the spontaneous combustion of coal seam causing surface subsidence deformation is very little, so the paper tries to study the problem.
然而煤层自燃引起的地表移动变形研究在国内外涉及很少，为此本论文对该问题进行了一定的探索和尝试。
This improved algorithm has been applied to temperature data fusion of coal spontaneous combustion experiment successfully and achieved satisfactory results.
该改进算法已成功应用于煤自然发火实验温度数据的数据融合，取得了较满意的融合结果。
Spontaneous combustion of coal is an extremely complicated physical chemistry process and the moisture is the important factor of the influence of coal oxidation.
煤炭自燃是一个复杂的物理化学过程，煤的水分是影响氧化进程的重要因素。
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