spontaneous是什么意思

网络释义

用法例句

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

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

Temperature measurement system for coal spontaneous combustion experiment;

煤自然发火实验温度监测系统

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。

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。

Development and application of mine self-ignition predictingand foretelling system with micro-computer;

矿井自燃发火计算机预报系统开发的实践

This paper analyzes on the reasons of the self-ignition in the fourth and the ninth coal beds in Ningwu Coalfield,expounds the main advantages of the technology of fire prevention and extinction by nitrogen injection,and discusses the effects of the technology of fire prevention and extinction by nitrogen injection.

分析了宁武煤田4号、9号煤层自燃发火的原因,阐述了注氮防灭火技术的主要优点及具体实施方法和工艺,讨论了注氮防灭火技术效果。

This article analysed the reason of the Xiaolongtan mining area coal bed self-ignition, and sumed up the fire fighting measures of Buzhaoba opencast many years as base, with the present manufacture situation, propose concrete measures and methods of Buzhaoba fire fighting.

分析了小龙潭矿区煤层自燃发火的原因,在总结了布沼坝露天矿多年来采取的防灭火措施的基础上,结合当前的生产形式,提出了防灭火的具体措施和方法。

Prevention and cure methods of spontaneous ignition in mining No.8 caving coal of Nanshan Coal Mine.;

南山煤矿8号层放顶煤开采自燃发火的防治

The reason of the spontaneous ignition at workface gob is analyzed.

对工作面采空区自燃发火的原因进行分析,对火源位置进行判断,阐述了灭火方案及取得的效果。

The factors that affects spontaneous ignition in thick coal seam mining are analyzed.

文章分析了厚煤层复采发生自燃发火的影响因素,介绍了多联二矿一号井采用综合措施,提高井下火区灭火效率的经验。

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。

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。

BIFURCATION ANALYSIS OF TRANSITION TO FLAMING OF COAL SPONTANEOUS COMBUSTION

煤炭自然发火产生明火燃烧的分岔分析

Research of Coal Spontaneous Combustian Prediction of 1391 High-Grade Working Face in Jin Qiao Mine;

金桥矿1391高档面自然发火预测研究

Forecast Model of Spontaneous Combustion in Goaf of Close Distance Coal Seams;

近距离煤层采空区自然发火预测模型

Artificial neural network prediction model of coal spontaneous combustion

煤自然发火预报的人工神经网络模型

Study on Spontaneous Combustion Mechanism and Prevention Technology of Coal Gangue;

煤矸石山自然发火机理及防治技术研究

Theory Research of Spontaneous Combustion Period of Coal Based on Activation Energy Index;

基于活化能指标煤的自然发火期的理论研究

Study on Numerical Simulation of Temperature Field Experiment Unit of Coal Spontaneous Combustion;

煤自然发火实验台温度场数值模拟研究

The Techniques Study of Extinguish and Preventing of the Coal Spontaneous Combustion in the First Fully Mechanized Long-wall Top-coal Caving Face of Ciyaobu 2～(nd) Mine;

磁二矿首采综放面煤层自然发火防治技术研究

Adaptive Genetic Algorithm Based Combination Analysis of the Influence Factors to Coal Spontaneous Combustion Period;

基于AGA的煤自然发火期影响因素组合分析

Research of Fault Diagnosis on the Temperature Control System of Coal Spontaneous Combustion Laboratory Terrace;

煤自然发火实验台温度控制系统故障诊断研究

The Experiment Research on the Anthracite Spontaneous Combustion and Discussion of the Mechanism;

无烟煤自然发火的实验研究及机理的探讨

Research of Coal Spontaneous Combustion Prediction of 2268 Mechanization Gob in Shi Zui Shan 2# Mine;

石嘴山二矿2268（底）综放采空区自然发火预测研究

Research and Application of Prediction Method of Coal Spontaneous Combustion around Roadway;

巷道煤体自然发火预测方法的研究与应用

Study on Mathematical Model of Spontaneous Combustion and Its Prevention and Harness Technology of Coal Gangue Dump;

煤矸石山自然发火数学模型及防治技术研究

Research into Undersea Coal Seam Spontaneous Combustion Prevention Technology at Beizao Coal Mine

北皂煤矿海下开采煤层自然发火防治技术研究

Research on the Law of Occurrence and Emission and Relevant Control Countermeasure for Gas Underground Sea

海域开采自然发火规律及早期预防技术研究

Study on Coal Spontaneous Combustion Rule of 2207 Work Face in the Cui-Jiagou Mine

崔家沟煤矿2207工作面采空区自然发火规律研究

Theoretical study on division of coal spontaneous combustion zone in fully mechanized caving face

综放面煤层自然发火区域划分的理论研究