effective gas drainage radius的意思|示意
有效瓦斯抽放半径
effective gas drainage radius的网络常见释义
有效抽采半径 ...有效抽采半径; 抽采负压; 数值模拟 [gap=632]Key words: gas extraction; drill hole along coal seam; effective gas drainage radius; drainage negative - pressure; numerical simulation ..
effective gas drainage radius相关例句
The effective radius and rational distances between bores of drainage gas in coal seams are two of the fundamental parameters of the rational arrangement bores in the engineering of drainage gas.
在本煤层抽放瓦斯工程中，有效半径和钻孔间距是合理布置抽放钻孔的两个主要参数。
Abstract: in order to measure effective drainage radius exactly, we propose the method based on gas flow and pressure of boreholes.
摘要为了准确的测定有效抽采半径，提出基于钻孔瓦斯流量和压力的测定方法。