1) haphazard ignition
偶然发火
2) accident wildfire
偶然野火
4) spontaneous combustion
自然发火
1.
Fuzzy comprehensive evaluation on the spontaneous combustion in goaf and its application;
模糊综合评价对采空区自然发火的评价及应用
2.
Study on spontaneous combustion in Gob of fully mechanized mining with top coal caving face;
综放面采空区遗煤自然发火特性研究
3.
Temperature measurement system for coal spontaneous combustion experiment;
煤自然发火实验温度监测系统
5) spontaneous ignition
自然发火
1.
The paper introduces the application of the thermometry for the research of spontaneous ignition in Jianxin Colliery,and makes a further study on the regularity of temperature change in the goaf behind the working face in the process of advancement,which has provided the scientific basis for the colliery against the spontaneous ignition.
通过介绍测温法在建新矿自然发火规律研究中的实践运用,进一步摸索采煤工作面推进过程中采空区后方的温度变化规律,为矿井采取有效的防自然发火措施提供科学依据。
2.
In addition,the time series prediction model based on BP neural network was also set up by using of forecasting indexes of goaf spontaneous ignition.
对采空区煤炭自然发火进行了危险性评价,从自然发火条件入手,建立采空区自然发火事故模型,确定采空区发火现状危险等级为C级,较危险;利用采空区已有的自然发火预测指标建立BP神经网络的时间序列预测模型,对未来该采空区有无发火危险进行了预测,确定未来采空区发火可能性大小。
6) coal spontaneous combustion
自然发火
1.
A forecast model of the coal spontaneous combustion in mine concerned the time sequences was established based on gray theory.
指出了矿井自然发火及其预测对安全生产的重要性。
2.
The paper pointed out the coal mining method in medium thick seam and thick seam having critical influences to the "one ventilation and three preventions" managements, specially the gas emission, coal spontaneous combustion and others.
论述回采技术选择与瓦斯涌出、自然发火防治之间的关系,指出中厚以上煤层采煤方法的选择对“一通三防”管理,尤其是瓦斯涌出、自然发火防治有着至关重要的影响,并用例说明必须选择合适的回采方法,以保证煤炭的安全生产。
补充资料：偶然
①副词。表示某种动作不是必然地发生：偶然相遇｜偶然犯了个错误，改正就好。②有时候：在这林海深处，连鸟雀也少飞来，只偶然能听到远处的几声鸟鸣。
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