|
|||||
|
|
| 顶煤破坏规律及合理顶煤厚度的研究 | |
| 引用本文： | 黄庆享,吴绍倩. 顶煤破坏规律及合理顶煤厚度的研究[J]. 西安科技大学学报, 1992, 0(3) |
| 作者姓名： | 黄庆享 吴绍倩 |
| 作者单位： | 西安矿业学院采矿工程系，西安矿业学院采矿工程系 |
| 摘 要： | 在现场实测及实验室相似模拟研究的基础上,建立弹性深梁力学模型,对顶煤破坏特征及其机理进行了研究,进而探讨了确定合理顶煤厚度的方法。 |
| 关 键 词： | 急斜特厚煤层 顶煤破坏 顶煤厚度 |
RESEARCH OF ROOF COAL BREAKING AND PROPER HEIGHT OF ROOF COAL |
|
| Huang Qingxiang Wu Shaoqian. RESEARCH OF ROOF COAL BREAKING AND PROPER HEIGHT OF ROOF COAL[J]. JOurnal of XI’an University of Science and Technology, 1992, 0(3) | |
| Authors: | Huang Qingxiang Wu Shaoqian |
| Affiliation: | Huang Qingxiang Wu Shaoqian |
| Abstract: | Based on the result of measurement in roof coal caving face and model test in laboratory, the mechanics models of elastic deep outrigger of roof coal are set up, the mechanism of coal breaking is analysed, and the method of determining proper hight of roof coal is put forward. |
| Keywords: | edge hight seam breaking of roof coal hight of roof coal |
| 本文献已被 CNKI 等数据库收录！ | |