定义 中文名称: 煤层透气性 英文名称: gas permeability of coal seam 定义: 在一定条件下,瓦斯在煤层中流动的难易程度。可由“透气性系数(coefficient of permeability)”衡量。透气性系数与渗透率成正比。
双语例句
1
Based on consideration of stress sensitivity ofcoalseampermeability, the single-phase flow rule ofcoal-bed gas in coal and cleats is studied by using non-equilibrium adsorption model.
在考虑煤层渗透率应力敏感性的基础上,采用非平衡态吸附模型,研究单相煤层气在煤体和割理中的流动规律。
2
Main geologic factors that influence recoverability ofcoal-seamgas include coal-bed permeability, reservoir pressure, gas saturation and desorption rate.
影响煤层气可采性的主要地质因素有:煤层的渗透性、储层压力、含气饱和度、解吸率等。
3
Essential way of solving the gas drainage problem of low permeabilitycoalseam is to increase coal seam permeability.