resulting in coal self ignition 采空区遗煤自燃
limit parameters of coal self-ignition 煤自燃极限参数
It is the precondition of coal seam fire prediction and disposal to master coal self-ignition mechanism and study coal spontaneous combustion characteristic parameters both qualitatively and quantitatively.
认清和掌握煤自燃机理，对煤自燃特性参数进行定性和定量研究是煤层火灾预测和治理的前提。
参考来源 - 煤自燃特性参数研究及应用The forecast and prediction of the coal self-ignition is to give correct judges about occurring and developing, as well as changing speed and dangerous level of the coal self-ignition under the definite surrounding environment and condition.
煤炭自燃预测预报是对一定周围环境和条件下煤炭自燃的发生发展以及变化速度和危险程度给出正确的判定。
参考来源 - 用BP算法实现待开采煤层自然发火危险性预测·2,447,543篇论文数据，部分数据来源于NoteExpress
Coal self-ignition is a typical non-linear phenomenon.
煤炭自燃是一典型的非线性现象。
The heat accumulation plays key role in coal self-ignition.
热量的积聚在煤自燃过程中起着关键的作用。
The hazard of coal self-ignition was discussed; the essential characteristics of coal self-ignition were analyzed in term of non-linear theory.
笔者论述了煤炭自燃的危害，从非线性理论的角度分析了煤炭自燃的本质特征；
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