煤块瓦斯解吸渗流数学模型及残存瓦斯量数值解法  

Mathematical Model of Methane Desorption Seepage in Lump Coal and Numerical Solution for Remnant

作　　者：撒占友 闫根旺 

机构地区：[1]煤科总院抚顺分院 [2]焦作市方庄煤矿

出　　处：《煤矿安全》2000年第5期32-34,共3页Safety in Coal Mines

摘　　要：本文以多孔介质渗流理论为基础，建立了煤块瓦斯解吸渗流微分数学模型，给出了残存瓦斯量的数值计算法，并与实测值进行了对比验证。This paper, by basing on the seepage theory in POrous media, establishes a mathematial differential model of methane desorption seepage, gives the neumerical solution for calculating remnant methane quantity which is verified by a comparison of it with actually - measured values.

关 键 词：煤块 多孔介质 残存瓦斯量 渗流 瓦斯解吸 

分 类 号：TD712.51[矿业工程—矿井通风与安全] TD712.3