the research on triaxial creep properties of coal containing gas is the important aspect of understanding the interactional relationship between gas and coal in the course of outburst.
在煤与瓦斯突出过程中,主要是含瓦斯煤巖的力学性质、蠕变特性以及渗透特性对突出的发生和发展在起作用。
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.
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巖的有效应力计算公式。
the experimental results indicate that the triaxial creep properties of coal containing gas have a good regularity.
研究结果表明,含瓦斯煤巖的三轴蠕变特性具有明显的蠕变规律。
the results have a reference valuable for further exploring the mechanical properties of coal containing gas in future.
研究结果对进一步认识含瓦斯煤样的力学性质具有一定的意义。
investigation on the creep property of coal containing gas is an effective means for understanding the mechanism of delay outburst of coal and gas in a coal mine.
研究含瓦斯煤巖的蠕变特性是认识煤矿井下煤与瓦斯延迟突出机理的重要手段。