摘要
统计分析了综采工作面日产量(日进度)与相对瓦斯涌出量之间的关系,并采用MATLAB曲线拟合工具,通过反复筛选,找出了符合实际规律的双曲线型和指数型回归预测模型以及预测的置信区间,可以更好地预测瓦斯涌出量。
:The relationship between daily output and the relative gas was analysed by statistic data from working face. Two fitting equations were given by using MATLAB Curve Fitting Tool, one is hyperbola function, the other is exponent function. Moreover, upper con^fidence limits funtion and lower confidence limits function were obtained,it can preferably predict gas emission.
出处
《煤炭技术》
CAS
北大核心
2012年第3期116-118,共3页
Coal Technology
关键词
日产量
瓦斯涌出量
回归分析法
daily output
amount of gas emission
regression analysis method