1) coal rheology
煤岩流变
3) coal and rock mass deformation
煤岩体变形
4) rheology of coal seam
煤层流变
1.
The author of this paper pointed out that there exists obvious rheology of coal seam in Yanshitai Colliery.
以构造变形强烈的重庆市砚石台煤矿为例 ,通过井下煤层的观测与煤标本的显微镜观察 ,分析了煤层中的宏观与微观流变特征 ,并结合煤层构造的发育特征 ,总结了煤层流变的控制因素、发育规律及其成因。
2.
Under complex geological conditions, rheology of coal seams may easily cause interlayer-gliding of coal seams.
本文以淮北海孜煤矿为例,详细分析了煤层流变所引起的煤层形变宏观、微观及构造煤特征,总结了煤层流变构造发育的规律。
6) rock rheology
岩石流变
1.
And the study of rock rheology and its perturbation effect becomes especially important.
提出岩石强度极限邻域、岩石流变扰动效应等岩石力学新概念,得出岩石处于强度极限邻域范围内时,扰动效应具有显著作用。
2.
Stress of soft rock in deep mining is close to strength limit state, rock is sensitive to outer disturbed loading, research project was put forward in order to study rock rheology disturbed effects.
深井软岩的应力状态接近于岩石强度极限状态,对外部扰动载荷十分敏感,为了研究这种高应力状态下岩石表现出的力学特性,提出了岩石流变扰动效应这一研究课题。
补充资料:半煤岩巷掘进
见煤巷掘进。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条