介绍了数字分析在矿井瓦斯涌出量预测中的应用。
This paper describes the application of numerical analysis in gas emission prediction in virgin zone of a mine.
矿井瓦斯灾害与防治是煤矿生产面临的重大难题。
Disaster and prevention of gas is the major challenge of coal mine production faced.
矿井瓦斯渗出量预测，对矿井安全及正常生产至关重要。
To predict the amount of mine gas emission is crucial for mining safety and normal production in coal mine.
作者定义了矿井瓦斯积聚信息熵的概念，并给出了其计算关系式。
In this paper, the authors defined the conception of information entropy of mine gas accumulation and gave the calculation formula.
分析了矿井瓦斯变流检测原理，设计出一种新型的瓦斯变流检测电路。
This paper analyses detection principle of mine methane by use of a variable current detector, a new variable current detector circuit is designed.
甲烷是易燃易爆气体，是矿井瓦斯及天然气等多种气体燃料的主要成分。
Methane is an inflammable and explosive gas and a major constituent of mine atmospheres, natural gas and gas fuels.
分析阳泉市矿井瓦斯的利用现状和进展，寻找有效利用矿井瓦斯的途径。
The way of making use of mine gas effectively was searched by studying present situations and developments of making use of mine gas of Yangquan city.
通过理论分析和现场试验，阐述了矿井瓦斯和人工煤气混合使用的可行性。
The feasibility of using mixture of gas in coal mine with artificial gas is demonstrated, from the aspect of the theoretical analysis and site experiment.
灰色预测模型为矿井瓦斯涌出量时间动态数列的预测提供了一条新的途径。
The grey prediction model provides a new way for predicting the time dynamic numerical array of mine gas emission rate.
此研究成果可对矿井瓦斯动力灾害防治和煤层气开采技术理论研究提供参考价值。
The study achievements would have certain reference values to the prevention and control of the mine gas dynamic disaster and to the theoretical study on the coal bed methane development technology.
这一研究成果对我国东部滑动构造区的矿井瓦斯地质灾害防治具有一定的示范意义。
The result has certain demonstration significance in gas geological hazard controlling in eastern China gliding tectonics areas.
阐述了矿井瓦斯涌出及其预测对安全生产的重要性，指出传统的预测方法的不足之处。
The importance of mine gas gushing and its prediction to safe production in coal mines is described, and the shortcomings of the traditional prediction methods are discussed in this paper.
瓦斯含量与煤层埋深、煤厚呈正相关关系，煤层埋深是七星矿井瓦斯含量的主控因素。
Gas content varies directly with depth of burial and working thickness, depth of burial is the main factor which influence the gas emission of Qixing mine.
为了提高矿井瓦斯抽放量，重点分析了综放工作面的瓦斯抽放和瓦斯抽放管网系统方面。
In order to improve gas drainage volume, gas drainage on fully mechanized caving face and gas drainage pipeline network system are analyzed.
煤层瓦斯含量是矿井瓦斯防治的一个基础参数，它对矿井瓦斯涌出量的大小起着重要作用。
Coal seams gas content is basic parameter of gas prevention in coal mine, it make a great action of gas discharging quantity.
论述了分源预测法原理，并通过实例计算介绍了该方法在新建矿井瓦斯涌出量预测中的应用。
This paper discusses the principles of forecast from different sources, and introduces the application in the new mine gas emission forecast through examples of calculation.
针对煤矿开采中存在有易爆炸气体瓦斯的问题，提出并设计安装了矿井瓦斯安全检测系统。
This paper deals with the design of gas checking safety system for coal mine, which can be put into use for the purpose of monitoring the component of gas so as to keep the coal mine safe.
本文浅析矿井瓦斯普通涌出的三种特征和一般规律性，并针对性的提出了一些安全技术措施。
The general rule and three kinds of feature of gas discharge is analysed in this paper, and some safety measure are brought forward in accordance with that rule.
基于矿井安全生产，从1958年开始抽放矿井瓦斯，抽放量不断提高，瓦斯利用规模迅速扩大。
The drawing out of coal bed methane was began in 1958 for fail to safety in coal mine production.
检验成果表明用该方法对煤层瓦斯涌出量进行预测是可行的，可为矿井瓦斯灾害预测提供参考依据。
The checked results make clear the gas emission predicting method is feasible and can provide reference frame for gas disaster prediction.
此预测模型可以应用到几何成比例、浓度相同、不同体积的矿井瓦斯-空气混合气体爆炸超压预测。
The model could also be used to the mine gas explosion experiments with the same geometry, the same concentration and different volume.
对组合岩梁模型在岩层移动规律研究、地表沉陷控制以及在矿井瓦斯防治中的应用进行了深入地分析。
The applications of the composed rock beam model in ground control, surface subsidence control and gas prevention in coalmine are studied deeply.
通过对矿井瓦斯涌出量时间序列的模糊分形处理，用BP神经网络对影响因素间的非线性关系进行拟合。
After the time series fuzzy fractal processing of the mine gas emission quantity, the non linear relations of the influence factors were combined with BP neural network.
结合作者的研究经验，介绍了矿井瓦斯传感器目前的状况、近代研究中常用的方法和当前主要的研究方向。
The recent research method and main objective on coal mine methane sensor is explained with research experience and analysis is gived in this paper.
然后对组合岩梁理论在岩层移动规律研究、地表沉陷控制以及在矿井瓦斯防治中的应用进行了深入地研究。
The applications of the composed rock timber theory in ground control and surface subsidence control as well as gas prevention in …
热燃烧式催化瓦斯传感器是煤矿矿井瓦斯监控系统的核心部件，用于检测瓦斯体积分数，实现风电闭锁功能。
Burning type catalyzing gas sensors are the devices of the gas monitoring system in coal mines, which realizes the auto on-off of the ventilation system based on detecting the gas volume fraction.
计算结果表明，矿井瓦斯气体爆炸过程中速度和压力值均会经历上升-下降-二次波峰-下降-震荡的过程。
The calculation results show that both the velocity and pressure in gas explosion process experience the stages of "rise - fall - second wave - fall - swing".
为研究矿井瓦斯中含有的氢气及重烃组分对瓦斯爆炸下限的影响，建立了多组分瓦斯混合气体爆炸实验系统。
Experimental studies on the effect of hydrogen and heavy hydrocarbon on lower explosion limits of gas.
为研究矿井瓦斯中含有的氢气及重烃组分对瓦斯爆炸下限的影响，建立了多组分瓦斯混合气体爆炸实验系统。
Experimental studies on the effect of hydrogen and heavy hydrocarbon on lower explosion limits of gas.
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