节点文献
孔隙气体对煤体变形及蚀损作用机理
Coal Deformation and Fracture Mechanism under Pore Gas Action
【摘要】 在前人实验及理论分析的基础上,对瓦斯在煤体中的赋存形态、含瓦斯煤的特殊力学现象及瓦斯对煤体的蚀损过程进行了解释和半定量分析,得出的结论与实验规律相吻合。
【Abstract】 On the basis of experiments and theoretical analyses performed, the pore gas situation in coal, the mechanical characteristics and "corrosion-damage" process of coal containing gas are studied and their mathematical models are put forward. These models can describe the experimental phenomena fairly.
【关键词】 孔隙气体;
膨胀应力;
表面能;
煤大分子;
【Key words】 porous gas; expansion stress; surface energy; molecules of coal;
【Key words】 porous gas; expansion stress; surface energy; molecules of coal;
【基金】 国家自然科学基金,江苏自然科学基金
- 【文献出处】 中国矿业大学学报 ,JOURNAL OF CHINA UNIVERSITY OF MINING & TECHNOLOGY , 编辑部邮箱 ,1996年01期
- 【分类号】TD713.1
- 【被引频次】127
- 【下载频次】1000