在多孔介质有效应力原理中引入瓦斯吸附的膨胀应力，得出了适用于含瓦斯煤岩的有效应力计算公式。
The effective stress formulation for gas-saturated coal is derived by introducing the swell stress of gas adsorption into the effective stress principle of porous media.
首先在多孔介质的有效应力原理中引入瓦斯吸附的膨胀应力，推导出了适用于含瓦斯煤岩的有效应力计算公式。
An effective stress calculation formula for coal containing gas is proposed coupling with the swelling stress of gas adsorption in the effective stress principle for porous media.
论文基于“煤结构决定煤的性质”这一学术思想，在研究煤的结构和演化特征的基础上，从煤的微观结构来研究煤的瓦斯吸附、放散特性。
Based on the academic thought that "coal structure decides the nature of coal", which is from the microstructure of coal to study the gas adsorption, emission characteristics.
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