To observe the effect of temperature on coal gas permeability,an experiment of coal gas permeability was carried out at different temperatures through a three-axial penetration instrument.

• 为得到温度对煤瓦斯渗透率的影响规律,在实验室通过改装三轴渗透仪,进行了不同温度条件下煤瓦斯的渗透率测定实验。