Based on consideration of stress sensitivity of coal seam permeability, the single-phase flow rule of coal-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
The single phase flow rule of coalbed gas in coal and cleats may be studied by use of non equilibrium adsorption model.
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。
3
On the basis of finding out the reasons for colloidal silica fracture, the bed layer flow speed was decreased through increasing 18.3% of the adsorption column diameter to lead-out a part of tail gas.