| 1. | Comparison of strata behavior by two different mining methods 两种不同采煤方式矿压显现规律比较 |
| 2. | Analysis of effects of strata behaviors on face methane emission law 矿压显现对工作面瓦斯涌出规律影响分析 |
| 3. | The strata behaviors of mining under goaf and coal pillars 近距离煤层上层采空区及煤柱对下层开采的矿压显现规律 |
| 4. | Research on regularity of strata behavior in the first coal face 1242 in xieqiao coal mine 首采工作面矿压显现规律研究 |
| 5. | Study on time - space relation and interaction of strata behaviors within multi - seam mining 煤层群开采矿压显现的时空关系及相互影响研究 |
| 6. | Numerical simulation study on laws of strata behavior in seam roadway for fully mechanized sub - level caving face supported by bolt - wire mesh - anchor 锚网索支护综放全煤巷道矿压显现规律数值模拟研究 |
| 7. | Therefore , the abnormal strata behavior happened in the advance entry is the result of common action of 3 ( superscript # ) and 2 ( superscript # ) roofs 1303综放工作面超前平巷发生的奇异压力现象是3 (上标# )顶板和2 (上标# )顶板岩层共同来压作用的结果。 |
| 8. | The strata behavior rule of longwall face with individual props in shallowly buried coal seam covered with thick soil was summarized 实验和观测表明,尽管其上覆岩层的力学强度比较小,煤层埋深浅,但工作面初次来压步距大,矿山压力显现剧烈,周期来压台阶下沉量大。 |
| 9. | Incorporated with the surveying of geo - stress and rock stress analysis , the feature of rock stress can be found and the strata behaviors induced by coal mining can be predicted , which will supply geology information for safe mining 地质动力区划方法以板块构造理论为基础,以区域构造形式为主要研究对家,进行活动断裂的划分,确定区域构造形式。 |
| 10. | The in - situ measurement and analysis of support resistance and top - coal movement in fully - mechanized top - coal caving face of a thick coal seam with dirt band had been carried out in some coal mine , the strata behavior and movement law of top - coal were revealed 摘要对某煤矿含夹矸煤层综放面的支架工作阻力和顶煤移动进行了现场观测和分析,揭示了其矿压显现和顶煤运移的规律。 |